About the Execution of Marcie+red for MultiCrashLeafsetExtension-PT-S24C09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6301.388 | 3600000.00 | 3687142.00 | 7769.40 | ? 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.r234-tall-167856420900861.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 marciexred
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 r234-tall-167856420900861
=====================================================================
--------------------
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 1679625907660
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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C09
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-24 02:45:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 02:45:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 02:45:09] [INFO ] Load time of PNML (sax parser for PT used): 562 ms
[2023-03-24 02:45:09] [INFO ] Transformed 16538 places.
[2023-03-24 02:45:10] [INFO ] Transformed 24169 transitions.
[2023-03-24 02:45:10] [INFO ] Parsed PT model containing 16538 places and 24169 transitions and 90398 arcs in 761 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 23569 out of 24169 initially.
// Phase 1: matrix 23569 rows 16538 cols
[2023-03-24 02:45:12] [INFO ] Computed 1191 place invariants in 1982 ms
Incomplete random walk after 10000 steps, including 108 resets, run finished after 323 ms. (steps per millisecond=30 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 47 ms. (steps per millisecond=212 ) 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 48 ms. (steps per millisecond=208 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 15) seen :2
[2023-03-24 02:45:13] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16538 cols
[2023-03-24 02:45:15] [INFO ] Computed 1191 place invariants in 1740 ms
[2023-03-24 02:45:17] [INFO ] [Real]Absence check using 72 positive place invariants in 412 ms returned sat
[2023-03-24 02:45:18] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 762 ms returned sat
[2023-03-24 02:45:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:45:20] [INFO ] [Real]Absence check using state equation in 1861 ms returned unknown
[2023-03-24 02:45:22] [INFO ] [Real]Absence check using 72 positive place invariants in 390 ms returned sat
[2023-03-24 02:45:22] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 365 ms returned unsat
[2023-03-24 02:45:24] [INFO ] [Real]Absence check using 72 positive place invariants in 366 ms returned sat
[2023-03-24 02:45:24] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 337 ms returned unsat
[2023-03-24 02:45:26] [INFO ] [Real]Absence check using 72 positive place invariants in 393 ms returned sat
[2023-03-24 02:45:27] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 775 ms returned sat
[2023-03-24 02:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:45:29] [INFO ] [Real]Absence check using state equation in 2261 ms returned unknown
[2023-03-24 02:45:31] [INFO ] [Real]Absence check using 72 positive place invariants in 377 ms returned sat
[2023-03-24 02:45:32] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 357 ms returned unsat
[2023-03-24 02:45:34] [INFO ] [Real]Absence check using 72 positive place invariants in 384 ms returned sat
[2023-03-24 02:45:34] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 775 ms returned sat
[2023-03-24 02:45:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:45:37] [INFO ] [Real]Absence check using state equation in 2325 ms returned unknown
[2023-03-24 02:45:39] [INFO ] [Real]Absence check using 72 positive place invariants in 389 ms returned sat
[2023-03-24 02:45:39] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 355 ms returned unsat
[2023-03-24 02:45:41] [INFO ] [Real]Absence check using 72 positive place invariants in 361 ms returned sat
[2023-03-24 02:45:42] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 760 ms returned sat
[2023-03-24 02:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:45:44] [INFO ] [Real]Absence check using state equation in 2363 ms returned unknown
[2023-03-24 02:45:46] [INFO ] [Real]Absence check using 72 positive place invariants in 373 ms returned sat
[2023-03-24 02:45:47] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 775 ms returned sat
[2023-03-24 02:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:45:49] [INFO ] [Real]Absence check using state equation in 2299 ms returned unknown
[2023-03-24 02:45:51] [INFO ] [Real]Absence check using 72 positive place invariants in 370 ms returned sat
[2023-03-24 02:45:52] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 755 ms returned sat
[2023-03-24 02:45:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:45:54] [INFO ] [Real]Absence check using state equation in 2331 ms returned unknown
[2023-03-24 02:45:56] [INFO ] [Real]Absence check using 72 positive place invariants in 366 ms returned sat
[2023-03-24 02:45:57] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 781 ms returned sat
[2023-03-24 02:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:45:59] [INFO ] [Real]Absence check using state equation in 2320 ms returned unknown
[2023-03-24 02:46:01] [INFO ] [Real]Absence check using 72 positive place invariants in 351 ms returned sat
[2023-03-24 02:46:02] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 761 ms returned sat
[2023-03-24 02:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:46:04] [INFO ] [Real]Absence check using state equation in 2378 ms returned unknown
[2023-03-24 02:46:06] [INFO ] [Real]Absence check using 72 positive place invariants in 376 ms returned sat
[2023-03-24 02:46:07] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 770 ms returned sat
[2023-03-24 02:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:46:09] [INFO ] [Real]Absence check using state equation in 2329 ms returned unknown
[2023-03-24 02:46:11] [INFO ] [Real]Absence check using 72 positive place invariants in 392 ms returned sat
[2023-03-24 02:46:12] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 359 ms returned unsat
[2023-03-24 02:46:13] [INFO ] [Real]Absence check using 72 positive place invariants in 397 ms returned sat
[2023-03-24 02:46:14] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 767 ms returned sat
[2023-03-24 02:46:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:46:17] [INFO ] [Real]Absence check using state equation in 2317 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 75, 1, 1, 1, 1, 75, 1, 25, 25, 25, 1, 1] Max seen :[0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14 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 18 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 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 21585 place count 5700 transition count 13362
Deduced a syphon composed of 15 places in 26 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 21615 place count 5685 transition count 13362
Discarding 545 places :
Symmetric choice reduction at 3 with 545 rule applications. Total rules 22160 place count 5140 transition count 8457
Iterating global reduction 3 with 545 rules applied. Total rules applied 22705 place count 5140 transition count 8457
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 22755 place count 5115 transition count 8432
Free-agglomeration rule (complex) applied 339 times.
Iterating global reduction 3 with 339 rules applied. Total rules applied 23094 place count 5115 transition count 12453
Reduce places removed 339 places and 0 transitions.
Iterating post reduction 3 with 339 rules applied. Total rules applied 23433 place count 4776 transition count 12453
Partial Free-agglomeration rule applied 75 times.
Drop transitions removed 75 transitions
Iterating global reduction 4 with 75 rules applied. Total rules applied 23508 place count 4776 transition count 12453
Applied a total of 23508 rules in 5991 ms. Remains 4776 /16538 variables (removed 11762) and now considering 12453/24169 (removed 11716) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5994 ms. Remains : 4776/16538 places, 12453/24169 transitions.
Normalized transition count is 11569 out of 12453 initially.
// Phase 1: matrix 11569 rows 4776 cols
[2023-03-24 02:46:23] [INFO ] Computed 1145 place invariants in 297 ms
Interrupted random walk after 658517 steps, including 11852 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 4
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 732900 steps, including 1726 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen 1
Interrupted Best-First random walk after 731113 steps, including 1722 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen 1
Interrupted Best-First random walk after 728099 steps, including 1715 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen 1
Interrupted Best-First random walk after 735801 steps, including 1733 resets, run timeout after 5001 ms. (steps per millisecond=147 ) properties seen 1
Interrupted Best-First random walk after 736733 steps, including 1735 resets, run timeout after 5001 ms. (steps per millisecond=147 ) properties seen 1
Interrupted Best-First random walk after 735840 steps, including 1733 resets, run timeout after 5001 ms. (steps per millisecond=147 ) properties seen 1
Interrupted Best-First random walk after 736243 steps, including 1734 resets, run timeout after 5001 ms. (steps per millisecond=147 ) properties seen 1
[2023-03-24 02:47:28] [INFO ] Flow matrix only has 11569 transitions (discarded 884 similar events)
// Phase 1: matrix 11569 rows 4776 cols
[2023-03-24 02:47:28] [INFO ] Computed 1145 place invariants in 295 ms
[2023-03-24 02:47:29] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-24 02:47:29] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-24 02:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:47:34] [INFO ] [Real]Absence check using state equation in 4606 ms returned sat
[2023-03-24 02:47:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:47:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 111 ms returned sat
[2023-03-24 02:47:35] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 266 ms returned sat
[2023-03-24 02:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:47:40] [INFO ] [Nat]Absence check using state equation in 4967 ms returned sat
[2023-03-24 02:47:40] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 02:47:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:47:46] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6120 ms returned sat
[2023-03-24 02:47:52] [INFO ] Deduced a trap composed of 424 places in 6103 ms of which 12 ms to minimize.
[2023-03-24 02:47:59] [INFO ] Deduced a trap composed of 360 places in 6510 ms of which 6 ms to minimize.
[2023-03-24 02:48:06] [INFO ] Deduced a trap composed of 330 places in 6471 ms of which 5 ms to minimize.
[2023-03-24 02:48:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 20788 ms
[2023-03-24 02:48:08] [INFO ] Computed and/alt/rep : 4622/6661/4622 causal constraints (skipped 6922 transitions) in 1045 ms.
[2023-03-24 02:48:11] [INFO ] Added : 11 causal constraints over 3 iterations in 3732 ms. Result :sat
[2023-03-24 02:48:11] [INFO ] [Real]Absence check using 49 positive place invariants in 108 ms returned sat
[2023-03-24 02:48:12] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-24 02:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:48:17] [INFO ] [Real]Absence check using state equation in 4929 ms returned sat
[2023-03-24 02:48:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:48:17] [INFO ] [Nat]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 02:48:18] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 268 ms returned sat
[2023-03-24 02:48:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:48:23] [INFO ] [Nat]Absence check using state equation in 5095 ms returned sat
[2023-03-24 02:48:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:48:27] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4182 ms returned sat
[2023-03-24 02:48:28] [INFO ] Computed and/alt/rep : 4622/6661/4622 causal constraints (skipped 6922 transitions) in 942 ms.
[2023-03-24 02:48:30] [INFO ] Added : 9 causal constraints over 2 iterations in 2842 ms. Result :sat
[2023-03-24 02:48:31] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 02:48:31] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 268 ms returned sat
[2023-03-24 02:48:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:48:36] [INFO ] [Real]Absence check using state equation in 5135 ms returned sat
[2023-03-24 02:48:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:48:37] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2023-03-24 02:48:37] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 294 ms returned sat
[2023-03-24 02:48:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:48:43] [INFO ] [Nat]Absence check using state equation in 5077 ms returned sat
[2023-03-24 02:48:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:48:49] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6458 ms returned unknown
[2023-03-24 02:48:49] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 02:48:50] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 267 ms returned sat
[2023-03-24 02:48:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:48:55] [INFO ] [Real]Absence check using state equation in 5375 ms returned sat
[2023-03-24 02:48:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:48:56] [INFO ] [Nat]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 02:48:56] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 275 ms returned sat
[2023-03-24 02:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:49:01] [INFO ] [Nat]Absence check using state equation in 5072 ms returned sat
[2023-03-24 02:49:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:49:08] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6387 ms returned unknown
[2023-03-24 02:49:08] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 02:49:08] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 215 ms returned unsat
[2023-03-24 02:49:09] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 02:49:09] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 265 ms returned sat
[2023-03-24 02:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:49:14] [INFO ] [Real]Absence check using state equation in 5266 ms returned sat
[2023-03-24 02:49:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:49:15] [INFO ] [Nat]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-24 02:49:15] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-24 02:49:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:49:21] [INFO ] [Nat]Absence check using state equation in 5284 ms returned sat
[2023-03-24 02:49:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:49:26] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5209 ms returned sat
[2023-03-24 02:49:32] [INFO ] Deduced a trap composed of 572 places in 6217 ms of which 6 ms to minimize.
[2023-03-24 02:49:39] [INFO ] Deduced a trap composed of 333 places in 6365 ms of which 4 ms to minimize.
[2023-03-24 02:49:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 13642 ms
[2023-03-24 02:49:40] [INFO ] Computed and/alt/rep : 4622/6661/4622 causal constraints (skipped 6922 transitions) in 766 ms.
[2023-03-24 02:49:43] [INFO ] Added : 11 causal constraints over 3 iterations in 3266 ms. Result :sat
[2023-03-24 02:49:44] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-24 02:49:44] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 270 ms returned sat
[2023-03-24 02:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:49:50] [INFO ] [Real]Absence check using state equation in 5679 ms returned sat
[2023-03-24 02:49:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:49:50] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 02:49:51] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 267 ms returned sat
[2023-03-24 02:49:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:49:56] [INFO ] [Nat]Absence check using state equation in 5026 ms returned sat
[2023-03-24 02:49:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:50:02] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6395 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 4776 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4776/4776 places, 12453/12453 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 4776 transition count 12450
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 4773 transition count 12450
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 4773 transition count 12448
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 4771 transition count 12448
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 14 place count 4767 transition count 12444
Iterating global reduction 3 with 4 rules applied. Total rules applied 18 place count 4767 transition count 12444
Applied a total of 18 rules in 1669 ms. Remains 4767 /4776 variables (removed 9) and now considering 12444/12453 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1669 ms. Remains : 4767/4776 places, 12444/12453 transitions.
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 02:50:05] [INFO ] Computed 1145 place invariants in 302 ms
Interrupted random walk after 655265 steps, including 11797 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 707918 steps, including 1667 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 0
Interrupted Best-First random walk after 713328 steps, including 1680 resets, run timeout after 5001 ms. (steps per millisecond=142 ) properties seen 0
Interrupted Best-First random walk after 716936 steps, including 1688 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 0
Interrupted Best-First random walk after 719184 steps, including 1694 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 0
Interrupted Best-First random walk after 717762 steps, including 1690 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 0
Interrupted Best-First random walk after 716783 steps, including 1688 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 0
[2023-03-24 02:51:05] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 02:51:05] [INFO ] Computed 1145 place invariants in 304 ms
[2023-03-24 02:51:05] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-24 02:51:06] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 273 ms returned sat
[2023-03-24 02:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:51:11] [INFO ] [Real]Absence check using state equation in 5641 ms returned sat
[2023-03-24 02:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:51:12] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-24 02:51:12] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 260 ms returned sat
[2023-03-24 02:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:51:17] [INFO ] [Nat]Absence check using state equation in 5112 ms returned sat
[2023-03-24 02:51:18] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 02:51:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:51:22] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4613 ms returned sat
[2023-03-24 02:51:29] [INFO ] Deduced a trap composed of 433 places in 6125 ms of which 5 ms to minimize.
[2023-03-24 02:51:35] [INFO ] Deduced a trap composed of 530 places in 6445 ms of which 6 ms to minimize.
[2023-03-24 02:51:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 13651 ms
[2023-03-24 02:51:37] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 759 ms.
[2023-03-24 02:51:38] [INFO ] Added : 9 causal constraints over 2 iterations in 2639 ms. Result :sat
[2023-03-24 02:51:39] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 02:51:40] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 273 ms returned sat
[2023-03-24 02:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:51:45] [INFO ] [Real]Absence check using state equation in 5282 ms returned sat
[2023-03-24 02:51:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:51:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 02:51:46] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-24 02:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:51:51] [INFO ] [Nat]Absence check using state equation in 5491 ms returned sat
[2023-03-24 02:51:54] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2277 ms returned sat
[2023-03-24 02:51:55] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 745 ms.
[2023-03-24 02:51:57] [INFO ] Added : 9 causal constraints over 2 iterations in 2590 ms. Result :sat
[2023-03-24 02:51:57] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 02:51:58] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-24 02:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:52:03] [INFO ] [Real]Absence check using state equation in 5333 ms returned sat
[2023-03-24 02:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:52:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 02:52:04] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 278 ms returned sat
[2023-03-24 02:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:52:10] [INFO ] [Nat]Absence check using state equation in 5492 ms returned sat
[2023-03-24 02:52:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:52:15] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5416 ms returned unsat
[2023-03-24 02:52:15] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 02:52:16] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 288 ms returned sat
[2023-03-24 02:52:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:52:21] [INFO ] [Real]Absence check using state equation in 5423 ms returned sat
[2023-03-24 02:52:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:52:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 02:52:22] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 279 ms returned sat
[2023-03-24 02:52:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:52:28] [INFO ] [Nat]Absence check using state equation in 5479 ms returned sat
[2023-03-24 02:52:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:52:34] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6399 ms returned unknown
[2023-03-24 02:52:35] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 02:52:35] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-24 02:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:52:40] [INFO ] [Real]Absence check using state equation in 5502 ms returned sat
[2023-03-24 02:52:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:52:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 02:52:41] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-24 02:52:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:52:47] [INFO ] [Nat]Absence check using state equation in 5280 ms returned sat
[2023-03-24 02:52:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:52:53] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6425 ms returned unknown
[2023-03-24 02:52:54] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-24 02:52:54] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 279 ms returned sat
[2023-03-24 02:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:52:59] [INFO ] [Real]Absence check using state equation in 4695 ms returned sat
[2023-03-24 02:52:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:52:59] [INFO ] [Nat]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-24 02:53:00] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-24 02:53:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:53:05] [INFO ] [Nat]Absence check using state equation in 5413 ms returned sat
[2023-03-24 02:53:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:53:11] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6308 ms returned sat
[2023-03-24 02:53:12] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 749 ms.
[2023-03-24 02:53:15] [INFO ] Added : 14 causal constraints over 3 iterations in 3340 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 2, 0, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 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 667 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 667 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 02:53:17] [INFO ] Computed 1145 place invariants in 303 ms
Interrupted random walk after 663209 steps, including 11940 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Interrupted Best-First random walk after 729224 steps, including 1717 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen 0
Interrupted Best-First random walk after 723347 steps, including 1703 resets, run timeout after 5001 ms. (steps per millisecond=144 ) properties seen 0
Interrupted Best-First random walk after 724282 steps, including 1706 resets, run timeout after 5001 ms. (steps per millisecond=144 ) properties seen 0
Interrupted Best-First random walk after 727722 steps, including 1714 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen 0
Interrupted Best-First random walk after 725946 steps, including 1710 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen 0
[2023-03-24 02:54:12] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 02:54:12] [INFO ] Computed 1145 place invariants in 301 ms
[2023-03-24 02:54:13] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 02:54:13] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 289 ms returned sat
[2023-03-24 02:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:54:19] [INFO ] [Real]Absence check using state equation in 5727 ms returned sat
[2023-03-24 02:54:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:54:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 02:54:20] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-24 02:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:54:25] [INFO ] [Nat]Absence check using state equation in 5270 ms returned sat
[2023-03-24 02:54:25] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 02:54:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:54:30] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4612 ms returned sat
[2023-03-24 02:54:36] [INFO ] Deduced a trap composed of 433 places in 6039 ms of which 5 ms to minimize.
[2023-03-24 02:54:43] [INFO ] Deduced a trap composed of 530 places in 6467 ms of which 4 ms to minimize.
[2023-03-24 02:54:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 13546 ms
[2023-03-24 02:54:44] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 740 ms.
[2023-03-24 02:54:46] [INFO ] Added : 9 causal constraints over 2 iterations in 2683 ms. Result :sat
[2023-03-24 02:54:47] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-24 02:54:47] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 281 ms returned sat
[2023-03-24 02:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:54:53] [INFO ] [Real]Absence check using state equation in 5368 ms returned sat
[2023-03-24 02:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:54:53] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 02:54:54] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 277 ms returned sat
[2023-03-24 02:54:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:54:59] [INFO ] [Nat]Absence check using state equation in 5713 ms returned sat
[2023-03-24 02:55:02] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2306 ms returned sat
[2023-03-24 02:55:03] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 765 ms.
[2023-03-24 02:55:05] [INFO ] Added : 9 causal constraints over 2 iterations in 2611 ms. Result :sat
[2023-03-24 02:55:05] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 02:55:06] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 277 ms returned sat
[2023-03-24 02:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:55:11] [INFO ] [Real]Absence check using state equation in 5338 ms returned sat
[2023-03-24 02:55:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:55:12] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 02:55:12] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 273 ms returned sat
[2023-03-24 02:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:55:17] [INFO ] [Nat]Absence check using state equation in 5160 ms returned sat
[2023-03-24 02:55:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:55:24] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6387 ms returned unknown
[2023-03-24 02:55:24] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-24 02:55:24] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 282 ms returned sat
[2023-03-24 02:55:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:55:30] [INFO ] [Real]Absence check using state equation in 5437 ms returned sat
[2023-03-24 02:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:55:31] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-24 02:55:31] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 275 ms returned sat
[2023-03-24 02:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:55:36] [INFO ] [Nat]Absence check using state equation in 5348 ms returned sat
[2023-03-24 02:55:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:55:43] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6389 ms returned unknown
[2023-03-24 02:55:43] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 02:55:43] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-24 02:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:55:48] [INFO ] [Real]Absence check using state equation in 4806 ms returned sat
[2023-03-24 02:55:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:55:49] [INFO ] [Nat]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-24 02:55:49] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-24 02:55:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:55:55] [INFO ] [Nat]Absence check using state equation in 5410 ms returned sat
[2023-03-24 02:55:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:56:01] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6219 ms returned sat
[2023-03-24 02:56:02] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 769 ms.
[2023-03-24 02:56:05] [INFO ] Added : 14 causal constraints over 3 iterations in 3359 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 2, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 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 671 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 671 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 667 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
[2023-03-24 02:56:07] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
[2023-03-24 02:56:07] [INFO ] Invariant cache hit.
[2023-03-24 02:56:13] [INFO ] Implicit Places using invariants in 5618 ms returned []
Implicit Place search using SMT only with invariants took 5619 ms to find 0 implicit places.
[2023-03-24 02:56:13] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
[2023-03-24 02:56:13] [INFO ] Invariant cache hit.
[2023-03-24 02:56:19] [INFO ] Dead Transitions using invariants and state equation in 6731 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13019 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
[2023-03-24 02:56:20] [INFO ] Computed 1145 place invariants in 302 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 447 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 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
[2023-03-24 02:56:20] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 02:56:20] [INFO ] Computed 1145 place invariants in 326 ms
[2023-03-24 02:56:21] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 02:56:21] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-24 02:56:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:56:25] [INFO ] [Real]Absence check using state equation in 4271 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 1634 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 1639 ms. Remains : 4764/4767 places, 12441/12444 transitions.
Normalized transition count is 11556 out of 12441 initially.
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-24 02:56:27] [INFO ] Computed 1145 place invariants in 294 ms
Interrupted random walk after 663599 steps, including 11948 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Interrupted Best-First random walk after 727793 steps, including 1714 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen 0
[2023-03-24 02:57:02] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-24 02:57:03] [INFO ] Computed 1145 place invariants in 297 ms
[2023-03-24 02:57:03] [INFO ] [Real]Absence check using 47 positive place invariants in 64 ms returned sat
[2023-03-24 02:57:04] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 303 ms returned sat
[2023-03-24 02:57:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:57:08] [INFO ] [Real]Absence check using state equation in 4772 ms returned sat
[2023-03-24 02:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:57:09] [INFO ] [Nat]Absence check using 47 positive place invariants in 67 ms returned sat
[2023-03-24 02:57:09] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 326 ms returned sat
[2023-03-24 02:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:57:15] [INFO ] [Nat]Absence check using state equation in 5183 ms returned sat
[2023-03-24 02:57:15] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 02:57:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:57:21] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6367 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 654 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 654 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 654 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-24 02:57:22] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-24 02:57:22] [INFO ] Invariant cache hit.
[2023-03-24 02:57:28] [INFO ] Implicit Places using invariants in 5475 ms returned []
Implicit Place search using SMT only with invariants took 5478 ms to find 0 implicit places.
[2023-03-24 02:57:28] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-24 02:57:28] [INFO ] Invariant cache hit.
[2023-03-24 02:57:34] [INFO ] Dead Transitions using invariants and state equation in 6616 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12750 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00 in 75128 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
[2023-03-24 02:57:35] [INFO ] Computed 1145 place invariants in 311 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 453 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 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
[2023-03-24 02:57:35] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 02:57:36] [INFO ] Computed 1145 place invariants in 301 ms
[2023-03-24 02:57:36] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 02:57:36] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 275 ms returned sat
[2023-03-24 02:57:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:57:41] [INFO ] [Real]Absence check using state equation in 4283 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 1324 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 1325 ms. Remains : 4765/4767 places, 12442/12444 transitions.
Normalized transition count is 11556 out of 12442 initially.
// Phase 1: matrix 11556 rows 4765 cols
[2023-03-24 02:57:42] [INFO ] Computed 1145 place invariants in 283 ms
Interrupted random walk after 666679 steps, including 12003 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Interrupted Best-First random walk after 719648 steps, including 1695 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 0
[2023-03-24 02:58:17] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
// Phase 1: matrix 11556 rows 4765 cols
[2023-03-24 02:58:18] [INFO ] Computed 1145 place invariants in 285 ms
[2023-03-24 02:58:18] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-24 02:58:18] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 277 ms returned sat
[2023-03-24 02:58:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:58:23] [INFO ] [Real]Absence check using state equation in 5213 ms returned sat
[2023-03-24 02:58:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:58:24] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 02:58:25] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-24 02:58:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:58:29] [INFO ] [Nat]Absence check using state equation in 4789 ms returned sat
[2023-03-24 02:58:29] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 02:58:30] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1097 ms returned sat
[2023-03-24 02:58:32] [INFO ] Computed and/alt/rep : 4611/6644/4611 causal constraints (skipped 6920 transitions) in 738 ms.
[2023-03-24 02:58:33] [INFO ] Added : 9 causal constraints over 2 iterations in 2622 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 657 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 658 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 657 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
[2023-03-24 02:58:35] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2023-03-24 02:58:35] [INFO ] Invariant cache hit.
[2023-03-24 02:58:40] [INFO ] Implicit Places using invariants in 4227 ms returned []
Implicit Place search using SMT only with invariants took 4228 ms to find 0 implicit places.
[2023-03-24 02:58:40] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2023-03-24 02:58:40] [INFO ] Invariant cache hit.
[2023-03-24 02:58:46] [INFO ] Dead Transitions using invariants and state equation in 6861 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11749 ms. Remains : 4765/4765 places, 12442/12442 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03 in 72030 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
[2023-03-24 02:58:47] [INFO ] Computed 1145 place invariants in 313 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 449 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 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
[2023-03-24 02:58:47] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 02:58:48] [INFO ] Computed 1145 place invariants in 300 ms
[2023-03-24 02:58:48] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 02:58:48] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 275 ms returned sat
[2023-03-24 02:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:58:53] [INFO ] [Real]Absence check using state equation in 4268 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 1594 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 1595 ms. Remains : 4763/4767 places, 12440/12444 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-24 02:58:55] [INFO ] Computed 1145 place invariants in 289 ms
Interrupted random walk after 671707 steps, including 12094 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Interrupted Best-First random walk after 734368 steps, including 1729 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen 0
[2023-03-24 02:59:30] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-24 02:59:30] [INFO ] Computed 1145 place invariants in 284 ms
[2023-03-24 02:59:30] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-24 02:59:31] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-24 02:59:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 02:59:36] [INFO ] [Real]Absence check using state equation in 5103 ms returned sat
[2023-03-24 02:59:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 02:59:36] [INFO ] [Nat]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 02:59:37] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 273 ms returned sat
[2023-03-24 02:59:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 02:59:42] [INFO ] [Nat]Absence check using state equation in 5543 ms returned sat
[2023-03-24 02:59:42] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 02:59:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 02:59:49] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6393 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 665 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 665 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 651 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2023-03-24 02:59:50] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-24 02:59:50] [INFO ] Invariant cache hit.
[2023-03-24 02:59:54] [INFO ] Implicit Places using invariants in 4380 ms returned []
Implicit Place search using SMT only with invariants took 4381 ms to find 0 implicit places.
[2023-03-24 02:59:54] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-24 02:59:54] [INFO ] Invariant cache hit.
[2023-03-24 03:00:01] [INFO ] Dead Transitions using invariants and state equation in 6884 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11918 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07 in 74910 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
[2023-03-24 03:00:02] [INFO ] Computed 1145 place invariants in 301 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 442 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 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
[2023-03-24 03:00:02] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 03:00:02] [INFO ] Computed 1145 place invariants in 305 ms
[2023-03-24 03:00:03] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 03:00:03] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 274 ms returned sat
[2023-03-24 03:00:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:00:07] [INFO ] [Real]Absence check using state equation in 4268 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 1606 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 1607 ms. Remains : 4764/4767 places, 12441/12444 transitions.
Normalized transition count is 11556 out of 12441 initially.
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-24 03:00:09] [INFO ] Computed 1145 place invariants in 295 ms
Interrupted random walk after 675720 steps, including 12167 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Interrupted Best-First random walk after 735768 steps, including 1733 resets, run timeout after 5001 ms. (steps per millisecond=147 ) properties seen 0
[2023-03-24 03:00:44] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-24 03:00:45] [INFO ] Computed 1145 place invariants in 288 ms
[2023-03-24 03:00:45] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 03:00:45] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-24 03:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:00:50] [INFO ] [Real]Absence check using state equation in 4699 ms returned sat
[2023-03-24 03:00:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:00:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 03:00:51] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 289 ms returned sat
[2023-03-24 03:00:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:00:57] [INFO ] [Nat]Absence check using state equation in 5271 ms returned sat
[2023-03-24 03:00:57] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 03:01:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:01:03] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6409 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 654 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 654 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 689 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-24 03:01:04] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-24 03:01:04] [INFO ] Invariant cache hit.
[2023-03-24 03:01:09] [INFO ] Implicit Places using invariants in 4363 ms returned []
Implicit Place search using SMT only with invariants took 4364 ms to find 0 implicit places.
[2023-03-24 03:01:09] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-24 03:01:09] [INFO ] Invariant cache hit.
[2023-03-24 03:01:15] [INFO ] Dead Transitions using invariants and state equation in 6526 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11582 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09 in 73913 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
[2023-03-24 03:01:16] [INFO ] Computed 1145 place invariants in 299 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 447 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 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
[2023-03-24 03:01:16] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-24 03:01:16] [INFO ] Computed 1145 place invariants in 315 ms
[2023-03-24 03:01:17] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 03:01:17] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 274 ms returned sat
[2023-03-24 03:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:01:21] [INFO ] [Real]Absence check using state equation in 4261 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 1704 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 1704 ms. Remains : 4763/4767 places, 12440/12444 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-24 03:01:23] [INFO ] Computed 1145 place invariants in 298 ms
Interrupted random walk after 665472 steps, including 11982 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Interrupted Best-First random walk after 727597 steps, including 1713 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen 0
[2023-03-24 03:01:58] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-24 03:01:59] [INFO ] Computed 1145 place invariants in 291 ms
[2023-03-24 03:01:59] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-24 03:02:00] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 272 ms returned sat
[2023-03-24 03:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 03:02:05] [INFO ] [Real]Absence check using state equation in 5294 ms returned sat
[2023-03-24 03:02:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 03:02:06] [INFO ] [Nat]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 03:02:06] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 276 ms returned sat
[2023-03-24 03:02:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 03:02:12] [INFO ] [Nat]Absence check using state equation in 5936 ms returned sat
[2023-03-24 03:02:12] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-24 03:02:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 03:02:18] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6400 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 687 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 687 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 675 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2023-03-24 03:02:20] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-24 03:02:20] [INFO ] Invariant cache hit.
[2023-03-24 03:02:24] [INFO ] Implicit Places using invariants in 4351 ms returned []
Implicit Place search using SMT only with invariants took 4352 ms to find 0 implicit places.
[2023-03-24 03:02:24] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-24 03:02:24] [INFO ] Invariant cache hit.
[2023-03-24 03:02:31] [INFO ] Dead Transitions using invariants and state equation in 6868 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11897 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15 in 75615 ms.
[2023-03-24 03:02:32] [INFO ] Flatten gal took : 765 ms
[2023-03-24 03:02:32] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-24 03:02:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4767 places, 12444 transitions and 77887 arcs took 67 ms.
Total runtime 1043248 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only
Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets
authors: Alex Tovchigrechko (IDD package and CTL model checking)
Martin Schwarick (Symbolic numerical analysis and CSL model checking)
Christian Rohr (Simulative and approximative numerical model checking)
marcie@informatik.tu-cottbus.de
called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: gen
(NrP: 4767 NrTr: 12444 NrArc: 77887)
parse formulas
formulas created successfully
place and transition orderings generation:0m11.308sec
net check time: 0m 0.012sec
init dd package: 0m 2.624sec
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9812724 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16063796 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok
initing FirstDep: 0m 0.573sec
45749 79953 111961 146374 174744 211599 241857
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="marciexred"
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 marciexred"
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 r234-tall-167856420900861"
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 ;