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.r235-tall-167856422300805.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 smartxred
Input is MultiCrashLeafsetExtension-PT-S24C02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-tall-167856422300805
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.1M
-rw-r--r-- 1 mcc users 15K Feb 26 02:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 02:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 02:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Feb 26 03:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 03:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 26 03:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 26 03:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 7.6M 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-S24C02-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678700040942

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C02
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-13 09:34:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 09:34:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 09:34:02] [INFO ] Load time of PNML (sax parser for PT used): 325 ms
[2023-03-13 09:34:02] [INFO ] Transformed 7032 places.
[2023-03-13 09:34:02] [INFO ] Transformed 10855 transitions.
[2023-03-13 09:34:02] [INFO ] Parsed PT model containing 7032 places and 10855 transitions and 46214 arcs in 495 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 10255 out of 10855 initially.
// Phase 1: matrix 10255 rows 7032 cols
[2023-03-13 09:34:03] [INFO ] Computed 813 place invariants in 553 ms
Incomplete random walk after 10000 steps, including 469 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 85 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 16) seen :3
[2023-03-13 09:34:04] [INFO ] Flow matrix only has 10255 transitions (discarded 600 similar events)
// Phase 1: matrix 10255 rows 7032 cols
[2023-03-13 09:34:05] [INFO ] Computed 813 place invariants in 375 ms
[2023-03-13 09:34:05] [INFO ] [Real]Absence check using 58 positive place invariants in 101 ms returned sat
[2023-03-13 09:34:06] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 301 ms returned sat
[2023-03-13 09:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:34:10] [INFO ] [Real]Absence check using state equation in 3917 ms returned unknown
[2023-03-13 09:34:10] [INFO ] [Real]Absence check using 58 positive place invariants in 111 ms returned sat
[2023-03-13 09:34:11] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 306 ms returned sat
[2023-03-13 09:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:34:15] [INFO ] [Real]Absence check using state equation in 4020 ms returned unknown
[2023-03-13 09:34:15] [INFO ] [Real]Absence check using 58 positive place invariants in 89 ms returned sat
[2023-03-13 09:34:16] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 184 ms returned unsat
[2023-03-13 09:34:16] [INFO ] [Real]Absence check using 58 positive place invariants in 91 ms returned sat
[2023-03-13 09:34:16] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 180 ms returned unsat
[2023-03-13 09:34:17] [INFO ] [Real]Absence check using 58 positive place invariants in 101 ms returned sat
[2023-03-13 09:34:17] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 300 ms returned sat
[2023-03-13 09:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:34:21] [INFO ] [Real]Absence check using state equation in 3988 ms returned unknown
[2023-03-13 09:34:22] [INFO ] [Real]Absence check using 58 positive place invariants in 86 ms returned sat
[2023-03-13 09:34:22] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 175 ms returned unsat
[2023-03-13 09:34:23] [INFO ] [Real]Absence check using 58 positive place invariants in 102 ms returned sat
[2023-03-13 09:34:23] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 192 ms returned unsat
[2023-03-13 09:34:24] [INFO ] [Real]Absence check using 58 positive place invariants in 86 ms returned sat
[2023-03-13 09:34:24] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 295 ms returned sat
[2023-03-13 09:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:34:28] [INFO ] [Real]Absence check using state equation in 4050 ms returned unknown
[2023-03-13 09:34:29] [INFO ] [Real]Absence check using 58 positive place invariants in 91 ms returned sat
[2023-03-13 09:34:29] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 180 ms returned unsat
[2023-03-13 09:34:30] [INFO ] [Real]Absence check using 58 positive place invariants in 87 ms returned sat
[2023-03-13 09:34:30] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 174 ms returned unsat
[2023-03-13 09:34:31] [INFO ] [Real]Absence check using 58 positive place invariants in 88 ms returned sat
[2023-03-13 09:34:31] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 297 ms returned sat
[2023-03-13 09:34:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:34:35] [INFO ] [Real]Absence check using state equation in 4031 ms returned unknown
[2023-03-13 09:34:36] [INFO ] [Real]Absence check using 58 positive place invariants in 85 ms returned sat
[2023-03-13 09:34:36] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 300 ms returned sat
[2023-03-13 09:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:34:40] [INFO ] [Real]Absence check using state equation in 4073 ms returned unknown
[2023-03-13 09:34:41] [INFO ] [Real]Absence check using 58 positive place invariants in 84 ms returned sat
[2023-03-13 09:34:41] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 298 ms returned sat
[2023-03-13 09:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:34:45] [INFO ] [Real]Absence check using state equation in 4048 ms returned unknown
[2023-03-13 09:34:46] [INFO ] [Real]Absence check using 58 positive place invariants in 84 ms returned sat
[2023-03-13 09:34:46] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 288 ms returned sat
[2023-03-13 09:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:34:50] [INFO ] [Real]Absence check using state equation in 4079 ms returned unknown
[2023-03-13 09:34:51] [INFO ] [Real]Absence check using 58 positive place invariants in 91 ms returned sat
[2023-03-13 09:34:51] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 189 ms returned unsat
[2023-03-13 09:34:51] [INFO ] [Real]Absence check using 58 positive place invariants in 85 ms returned sat
[2023-03-13 09:34:52] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 307 ms returned sat
[2023-03-13 09:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:34:56] [INFO ] [Real]Absence check using state equation in 4035 ms returned unknown
Current structural bounds on expressions (after SMT) : [25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 9 out of 7032 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7032/7032 places, 10855/10855 transitions.
Graph (complete) has 26261 edges and 7032 vertex of which 7000 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.32 ms
Discarding 32 places :
Also discarding 0 output transitions
Drop transitions removed 1199 transitions
Trivial Post-agglo rules discarded 1199 transitions
Performed 1199 trivial Post agglomeration. Transition count delta: 1199
Iterating post reduction 0 with 1199 rules applied. Total rules applied 1200 place count 7000 transition count 9656
Reduce places removed 1199 places and 0 transitions.
Iterating post reduction 1 with 1199 rules applied. Total rules applied 2399 place count 5801 transition count 9656
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 2399 place count 5801 transition count 9556
Deduced a syphon composed of 100 places in 14 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 2599 place count 5701 transition count 9556
Discarding 1099 places :
Symmetric choice reduction at 2 with 1099 rule applications. Total rules 3698 place count 4602 transition count 8457
Iterating global reduction 2 with 1099 rules applied. Total rules applied 4797 place count 4602 transition count 8457
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 4797 place count 4602 transition count 8454
Deduced a syphon composed of 3 places in 17 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 4803 place count 4599 transition count 8454
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 5352 place count 4050 transition count 7356
Iterating global reduction 2 with 549 rules applied. Total rules applied 5901 place count 4050 transition count 7356
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 6 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 5949 place count 4026 transition count 7332
Free-agglomeration rule (complex) applied 316 times.
Iterating global reduction 2 with 316 rules applied. Total rules applied 6265 place count 4026 transition count 7565
Reduce places removed 316 places and 0 transitions.
Iterating post reduction 2 with 316 rules applied. Total rules applied 6581 place count 3710 transition count 7565
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 6606 place count 3710 transition count 7565
Applied a total of 6606 rules in 4352 ms. Remains 3710 /7032 variables (removed 3322) and now considering 7565/10855 (removed 3290) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4354 ms. Remains : 3710/7032 places, 7565/10855 transitions.
Normalized transition count is 6700 out of 7565 initially.
// Phase 1: matrix 6700 rows 3710 cols
[2023-03-13 09:35:00] [INFO ] Computed 781 place invariants in 159 ms
Incomplete random walk after 1000000 steps, including 76421 resets, run finished after 15279 ms. (steps per millisecond=65 ) properties (out of 9) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 9167 resets, run finished after 2635 ms. (steps per millisecond=379 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9167 resets, run finished after 2635 ms. (steps per millisecond=379 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9167 resets, run finished after 2645 ms. (steps per millisecond=378 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9167 resets, run finished after 2653 ms. (steps per millisecond=376 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9167 resets, run finished after 2644 ms. (steps per millisecond=378 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9166 resets, run finished after 2639 ms. (steps per millisecond=378 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9167 resets, run finished after 2658 ms. (steps per millisecond=376 ) properties (out of 7) seen :0
[2023-03-13 09:35:34] [INFO ] Flow matrix only has 6700 transitions (discarded 865 similar events)
// Phase 1: matrix 6700 rows 3710 cols
[2023-03-13 09:35:34] [INFO ] Computed 781 place invariants in 148 ms
[2023-03-13 09:35:35] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-13 09:35:35] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 175 ms returned sat
[2023-03-13 09:35:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:35:37] [INFO ] [Real]Absence check using state equation in 2306 ms returned sat
[2023-03-13 09:35:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:35:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-13 09:35:38] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 168 ms returned sat
[2023-03-13 09:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:35:40] [INFO ] [Nat]Absence check using state equation in 2313 ms returned sat
[2023-03-13 09:35:41] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-13 09:35:41] [INFO ] [Nat]Added 3202 Read/Feed constraints in 297 ms returned unsat
[2023-03-13 09:35:41] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-13 09:35:41] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 180 ms returned sat
[2023-03-13 09:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:35:44] [INFO ] [Real]Absence check using state equation in 2303 ms returned sat
[2023-03-13 09:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:35:44] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-13 09:35:44] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 172 ms returned sat
[2023-03-13 09:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:35:47] [INFO ] [Nat]Absence check using state equation in 2366 ms returned sat
[2023-03-13 09:35:47] [INFO ] [Nat]Added 3202 Read/Feed constraints in 393 ms returned unsat
[2023-03-13 09:35:48] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-13 09:35:48] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 180 ms returned sat
[2023-03-13 09:35:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:35:50] [INFO ] [Real]Absence check using state equation in 2480 ms returned sat
[2023-03-13 09:35:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:35:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-13 09:35:51] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 170 ms returned sat
[2023-03-13 09:35:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:35:54] [INFO ] [Nat]Absence check using state equation in 2573 ms returned sat
[2023-03-13 09:35:54] [INFO ] [Nat]Added 3202 Read/Feed constraints in 270 ms returned unsat
[2023-03-13 09:35:54] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-13 09:35:55] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 172 ms returned sat
[2023-03-13 09:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:35:57] [INFO ] [Real]Absence check using state equation in 2429 ms returned sat
[2023-03-13 09:35:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:35:58] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-13 09:35:58] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 176 ms returned sat
[2023-03-13 09:35:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:36:00] [INFO ] [Nat]Absence check using state equation in 2622 ms returned sat
[2023-03-13 09:36:01] [INFO ] [Nat]Added 3202 Read/Feed constraints in 399 ms returned unsat
[2023-03-13 09:36:01] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-13 09:36:01] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 180 ms returned sat
[2023-03-13 09:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:36:04] [INFO ] [Real]Absence check using state equation in 2422 ms returned sat
[2023-03-13 09:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:36:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-13 09:36:05] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 183 ms returned sat
[2023-03-13 09:36:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:36:07] [INFO ] [Nat]Absence check using state equation in 2515 ms returned sat
[2023-03-13 09:36:07] [INFO ] [Nat]Added 3202 Read/Feed constraints in 267 ms returned unsat
[2023-03-13 09:36:08] [INFO ] [Real]Absence check using 49 positive place invariants in 72 ms returned sat
[2023-03-13 09:36:08] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 166 ms returned sat
[2023-03-13 09:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:36:10] [INFO ] [Real]Absence check using state equation in 2309 ms returned sat
[2023-03-13 09:36:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:36:11] [INFO ] [Nat]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-13 09:36:11] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 175 ms returned sat
[2023-03-13 09:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:36:13] [INFO ] [Nat]Absence check using state equation in 2375 ms returned sat
[2023-03-13 09:36:14] [INFO ] [Nat]Added 3202 Read/Feed constraints in 613 ms returned unsat
[2023-03-13 09:36:14] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-13 09:36:14] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 165 ms returned sat
[2023-03-13 09:36:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:36:17] [INFO ] [Real]Absence check using state equation in 2596 ms returned sat
[2023-03-13 09:36:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:36:18] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-13 09:36:18] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 171 ms returned sat
[2023-03-13 09:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:36:20] [INFO ] [Nat]Absence check using state equation in 2424 ms returned sat
[2023-03-13 09:36:22] [INFO ] [Nat]Added 3202 Read/Feed constraints in 1495 ms returned sat
[2023-03-13 09:36:22] [INFO ] Computed and/alt/rep : 4664/6752/4664 causal constraints (skipped 2011 transitions) in 440 ms.
[2023-03-13 09:36:23] [INFO ] Added : 4 causal constraints over 1 iterations in 1197 ms. Result :sat
Current structural bounds on expressions (after SMT) : [0, 0, 0, 0, 0, 0, 1] Max seen :[0, 0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 3710 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3710/3710 places, 7565/7565 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3710 transition count 7564
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 3709 transition count 7564
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 3709 transition count 7562
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 3707 transition count 7562
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 3706 transition count 7561
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 3706 transition count 7561
Applied a total of 8 rules in 1019 ms. Remains 3706 /3710 variables (removed 4) and now considering 7561/7565 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1019 ms. Remains : 3706/3710 places, 7561/7565 transitions.
Normalized transition count is 6695 out of 7561 initially.
// Phase 1: matrix 6695 rows 3706 cols
[2023-03-13 09:36:25] [INFO ] Computed 781 place invariants in 164 ms
Incomplete random walk after 1000000 steps, including 76424 resets, run finished after 14905 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9167 resets, run finished after 2640 ms. (steps per millisecond=378 ) properties (out of 1) seen :0
[2023-03-13 09:36:42] [INFO ] Flow matrix only has 6695 transitions (discarded 866 similar events)
// Phase 1: matrix 6695 rows 3706 cols
[2023-03-13 09:36:42] [INFO ] Computed 781 place invariants in 228 ms
[2023-03-13 09:36:43] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-13 09:36:43] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 179 ms returned sat
[2023-03-13 09:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:36:45] [INFO ] [Real]Absence check using state equation in 2336 ms returned sat
[2023-03-13 09:36:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:36:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 58 ms returned sat
[2023-03-13 09:36:46] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 176 ms returned sat
[2023-03-13 09:36:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:36:48] [INFO ] [Nat]Absence check using state equation in 2357 ms returned sat
[2023-03-13 09:36:49] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-13 09:36:49] [INFO ] [Nat]Added 3202 Read/Feed constraints in 593 ms returned sat
[2023-03-13 09:36:50] [INFO ] Computed and/alt/rep : 4660/6746/4660 causal constraints (skipped 2010 transitions) in 350 ms.
[2023-03-13 09:36:50] [INFO ] Added : 3 causal constraints over 1 iterations in 1036 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 3706 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3706/3706 places, 7561/7561 transitions.
Applied a total of 0 rules in 375 ms. Remains 3706 /3706 variables (removed 0) and now considering 7561/7561 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 377 ms. Remains : 3706/3706 places, 7561/7561 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3706/3706 places, 7561/7561 transitions.
Applied a total of 0 rules in 379 ms. Remains 3706 /3706 variables (removed 0) and now considering 7561/7561 (removed 0) transitions.
[2023-03-13 09:36:51] [INFO ] Flow matrix only has 6695 transitions (discarded 866 similar events)
[2023-03-13 09:36:51] [INFO ] Invariant cache hit.
[2023-03-13 09:36:58] [INFO ] Implicit Places using invariants in 6756 ms returned [4, 7, 9, 10, 11, 15, 21, 29, 39, 51, 65, 81, 99, 120, 142, 165, 187, 188, 189, 209, 227, 243, 257, 269, 279, 287, 293, 297, 299, 306, 312, 314, 315, 316, 318, 322, 328, 336, 346, 358, 372, 388, 407, 427, 448, 468, 469, 470, 488, 504, 518, 530, 540, 548, 554, 558, 560, 562, 569, 575, 577, 578, 579, 581, 583, 587, 593, 601, 611, 623, 637, 654, 672, 691, 709, 710, 711, 727, 741, 753, 763, 771, 777, 781, 783, 785, 787, 794, 800, 802, 803, 804, 806, 808, 810, 814, 820, 828, 838, 850, 865, 881, 898, 914, 915, 916, 930, 942, 952, 960, 966, 970, 972, 974, 976, 978, 985, 991, 993, 994, 995, 997, 999, 1001, 1003, 1007, 1013, 1021, 1031, 1044, 1058, 1073, 1087, 1088, 1089, 1101, 1111, 1119, 1125, 1129, 1131, 1133, 1135, 1137, 1139, 1146, 1152, 1154, 1155, 1156, 1158, 1160, 1162, 1164, 1166, 1170, 1176, 1184, 1195, 1207, 1220, 1232, 1233, 1234, 1244, 1252, 1258, 1262, 1264, 1266, 1268, 1270, 1272, 1274, 1281, 1287, 1289, 1290, 1291, 1293, 1295, 1297, 1299, 1301, 1303, 1307, 1313, 1322, 1332, 1343, 1353, 1354, 1355, 1363, 1369, 1373, 1375, 1377, 1379, 1381, 1383, 1385, 1387, 1394, 1400, 1402, 1403, 1404, 1406, 1408, 1410, 1412, 1414, 1416, 1418, 1422, 1429, 1437, 1446, 1454, 1455, 1456, 1462, 1466, 1468, 1470, 1472, 1474, 1476, 1478, 1480, 1482, 1489, 1495, 1497, 1498, 1499, 1501, 1503, 1505, 1507, 1509, 1511, 1513, 1515, 1520, 1526, 1533, 1539, 1540, 1541, 1545, 1547, 1549, 1551, 1553, 1555, 1557, 1559, 1561, 1563, 1570, 1576, 1578, 1579, 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1594, 1596, 1599, 1603, 1608, 1612, 1613, 1614, 1616, 1618, 1620, 1622, 1624, 1626, 1628, 1630, 1632, 1634, 1641, 1648, 1650, 1651, 1652, 1654, 1656, 1658, 1660, 1662, 1664, 1666, 1668, 1670, 1672, 1675, 1677, 1678, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1706, 1712, 1714, 1715, 1716, 1718, 1720, 1722, 1724, 1726, 1728, 1730, 1732, 1734, 1736, 1738, 1740, 1741, 1742, 1744, 1746, 1748, 1750, 1752, 1754, 1756, 1758, 1760, 1762, 1771, 1774, 1776, 1777, 1778, 1780, 1782, 1784, 1786, 1788, 1790, 1792, 1794, 1796, 1798, 1800, 1802, 1803, 1804, 1806, 1808, 1810, 1812, 1814, 1816, 1818, 1820, 1822, 1824, 1831, 1837, 1839, 1840, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1857, 1859, 1861, 1863, 1865, 1866, 1867, 1869, 1871, 1873, 1875, 1877, 1879, 1881, 1883, 1885, 1887, 1894, 1900, 1902, 1903, 1904, 1906, 1908, 1910, 1912, 1914, 1916, 1918, 1920, 1922, 1924, 1926, 1929, 1930, 1931, 1933, 1935, 1937, 1939, 1941, 1943, 1945, 1947, 1949, 1951, 1958, 1964, 1966, 1967, 1968, 1970, 1972, 1974, 1976, 1978, 1980, 1982, 1984, 1986, 1989, 1993, 1998, 1999, 2000, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2029, 2035, 2037, 2038, 2039, 2041, 2043, 2045, 2047, 2049, 2051, 2053, 2055, 2057, 2062, 2068, 2075, 2076, 2077, 2083, 2087, 2089, 2091, 2093, 2095, 2097, 2099, 2101, 2103, 2110, 2116, 2118, 2119, 2120, 2122, 2124, 2126, 2128, 2130, 2132, 2134, 2136, 2140, 2147, 2155, 2164, 2165, 2166, 2174, 2180, 2184, 2186, 2188, 2190, 2192, 2194, 2196, 2198, 2205, 2211, 2213, 2214, 2215, 2217, 2219, 2221, 2223, 2225, 2227, 2229, 2233, 2239, 2248, 2258, 2269, 2270, 2271, 2281, 2289, 2295, 2299, 2301, 2303, 2305, 2307, 2309, 2311, 2318, 2324, 2326, 2327, 2328, 2330, 2332, 2334, 2336, 2338, 2340, 2344, 2350, 2358, 2369, 2381, 2394, 2395, 2396, 2408, 2418, 2426, 2432, 2436, 2438, 2440, 2442, 2444, 2446, 2453, 2459, 2461, 2462, 2463, 2465, 2467, 2469, 2471, 2473, 2477, 2483, 2491, 2501, 2514, 2528, 2543, 2544, 2545, 2559, 2571, 2581, 2589, 2595, 2599, 2601, 2603, 2605, 2607, 2614, 2620, 2622, 2623, 2624, 2626, 2628, 2630, 2632, 2636, 2642, 2650, 2660, 2672, 2687, 2703, 2720, 2721, 2722, 2738, 2752, 2764, 2774, 2782, 2788, 2792, 2794, 2796, 2798, 2805, 2811, 2813, 2814, 2815, 2817, 2819, 2821, 2825, 2831, 2839, 2849, 2861, 2875, 2910, 2929, 2930, 2931, 2949, 2965, 2979, 2991, 3001, 3009, 3015, 3019, 3021, 3023, 3030, 3036, 3038, 3039, 3040, 3042, 3044, 3048, 3054, 3062, 3072, 3084, 3098, 3114, 3133, 3153, 3174, 3175, 3176, 3196, 3214, 3230, 3244, 3256, 3266, 3274, 3280, 3284, 3286, 3293, 3295, 3298, 3300, 3301, 3302, 3304, 3308, 3314, 3322, 3332, 3344, 3358, 3374, 3392, 3413, 3435, 3458, 3459, 3460, 3482, 3502, 3520, 3536, 3550, 3562, 3572, 3580, 3586, 3590, 3597]
Discarding 726 places :
Implicit Place search using SMT only with invariants took 6780 ms to find 726 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2980/3706 places, 7561/7561 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 2884 transition count 7465
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 2884 transition count 7465
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 288 place count 2788 transition count 7369
Iterating global reduction 0 with 96 rules applied. Total rules applied 384 place count 2788 transition count 7369
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 387 place count 2788 transition count 7366
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 390 place count 2785 transition count 7366
Applied a total of 390 rules in 1240 ms. Remains 2785 /2980 variables (removed 195) and now considering 7366/7561 (removed 195) transitions.
[2023-03-13 09:36:59] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
// Phase 1: matrix 6500 rows 2785 cols
[2023-03-13 09:37:00] [INFO ] Computed 55 place invariants in 209 ms
[2023-03-13 09:37:03] [INFO ] Implicit Places using invariants in 4031 ms returned [1376, 2154]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4041 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2783/3706 places, 7366/7561 transitions.
Applied a total of 0 rules in 339 ms. Remains 2783 /2783 variables (removed 0) and now considering 7366/7366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 12780 ms. Remains : 2783/3706 places, 7366/7561 transitions.
Normalized transition count is 6500 out of 7366 initially.
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-13 09:37:04] [INFO ] Computed 53 place invariants in 110 ms
Incomplete random walk after 1000000 steps, including 83123 resets, run finished after 14711 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5207 resets, run finished after 1684 ms. (steps per millisecond=593 ) properties (out of 1) seen :0
[2023-03-13 09:37:20] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-13 09:37:20] [INFO ] Computed 53 place invariants in 110 ms
[2023-03-13 09:37:21] [INFO ] [Real]Absence check using 47 positive place invariants in 42 ms returned sat
[2023-03-13 09:37:21] [INFO ] [Real]Absence check using 47 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-13 09:37:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:37:22] [INFO ] [Real]Absence check using state equation in 1696 ms returned sat
[2023-03-13 09:37:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:37:23] [INFO ] [Nat]Absence check using 47 positive place invariants in 46 ms returned sat
[2023-03-13 09:37:23] [INFO ] [Nat]Absence check using 47 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-13 09:37:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:37:25] [INFO ] [Nat]Absence check using state equation in 1812 ms returned sat
[2023-03-13 09:37:25] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-13 09:37:27] [INFO ] [Nat]Added 3202 Read/Feed constraints in 2541 ms returned sat
[2023-03-13 09:37:28] [INFO ] Computed and/alt/rep : 4592/6680/4592 causal constraints (skipped 1814 transitions) in 413 ms.
[2023-03-13 09:37:28] [INFO ] Added : 3 causal constraints over 1 iterations in 1007 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2783 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 7366/7366 transitions.
Applied a total of 0 rules in 333 ms. Remains 2783 /2783 variables (removed 0) and now considering 7366/7366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 333 ms. Remains : 2783/2783 places, 7366/7366 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 7366/7366 transitions.
Applied a total of 0 rules in 323 ms. Remains 2783 /2783 variables (removed 0) and now considering 7366/7366 (removed 0) transitions.
[2023-03-13 09:37:29] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-13 09:37:29] [INFO ] Invariant cache hit.
[2023-03-13 09:37:33] [INFO ] Implicit Places using invariants in 3559 ms returned []
[2023-03-13 09:37:33] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-13 09:37:33] [INFO ] Invariant cache hit.
[2023-03-13 09:37:34] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-13 09:37:52] [INFO ] Implicit Places using invariants and state equation in 19018 ms returned []
Implicit Place search using SMT with State Equation took 22580 ms to find 0 implicit places.
[2023-03-13 09:37:53] [INFO ] Redundant transitions in 780 ms returned []
[2023-03-13 09:37:53] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-13 09:37:53] [INFO ] Invariant cache hit.
[2023-03-13 09:37:56] [INFO ] Dead Transitions using invariants and state equation in 3805 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27501 ms. Remains : 2783/2783 places, 7366/7366 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13
Normalized transition count is 6500 out of 7366 initially.
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-13 09:37:57] [INFO ] Computed 53 place invariants in 104 ms
Incomplete random walk after 10000 steps, including 829 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-13 09:37:57] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-13 09:37:57] [INFO ] Computed 53 place invariants in 120 ms
[2023-03-13 09:37:57] [INFO ] [Real]Absence check using 47 positive place invariants in 42 ms returned sat
[2023-03-13 09:37:57] [INFO ] [Real]Absence check using 47 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-13 09:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:37:59] [INFO ] [Real]Absence check using state equation in 1734 ms returned sat
[2023-03-13 09:37:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:37:59] [INFO ] [Nat]Absence check using 47 positive place invariants in 46 ms returned sat
[2023-03-13 09:37:59] [INFO ] [Nat]Absence check using 47 positive and 6 generalized place invariants in 7 ms returned sat
[2023-03-13 09:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:38:01] [INFO ] [Nat]Absence check using state equation in 1665 ms returned sat
[2023-03-13 09:38:01] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-13 09:38:03] [INFO ] [Nat]Added 3202 Read/Feed constraints in 2447 ms returned sat
[2023-03-13 09:38:04] [INFO ] Computed and/alt/rep : 4592/6680/4592 causal constraints (skipped 1814 transitions) in 347 ms.
[2023-03-13 09:38:06] [INFO ] Deduced a trap composed of 2 places in 2107 ms of which 9 ms to minimize.
[2023-03-13 09:38:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2783 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 7366/7366 transitions.
Applied a total of 0 rules in 318 ms. Remains 2783 /2783 variables (removed 0) and now considering 7366/7366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 320 ms. Remains : 2783/2783 places, 7366/7366 transitions.
Normalized transition count is 6500 out of 7366 initially.
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-13 09:38:07] [INFO ] Computed 53 place invariants in 109 ms
Incomplete random walk after 1000000 steps, including 83133 resets, run finished after 14639 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5218 resets, run finished after 1660 ms. (steps per millisecond=602 ) properties (out of 1) seen :0
[2023-03-13 09:38:23] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-13 09:38:23] [INFO ] Computed 53 place invariants in 108 ms
[2023-03-13 09:38:23] [INFO ] [Real]Absence check using 47 positive place invariants in 45 ms returned sat
[2023-03-13 09:38:23] [INFO ] [Real]Absence check using 47 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-13 09:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:38:25] [INFO ] [Real]Absence check using state equation in 1722 ms returned sat
[2023-03-13 09:38:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:38:25] [INFO ] [Nat]Absence check using 47 positive place invariants in 45 ms returned sat
[2023-03-13 09:38:26] [INFO ] [Nat]Absence check using 47 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-13 09:38:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:38:27] [INFO ] [Nat]Absence check using state equation in 1694 ms returned sat
[2023-03-13 09:38:27] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-13 09:38:30] [INFO ] [Nat]Added 3202 Read/Feed constraints in 2465 ms returned sat
[2023-03-13 09:38:30] [INFO ] Computed and/alt/rep : 4592/6680/4592 causal constraints (skipped 1814 transitions) in 351 ms.
[2023-03-13 09:38:31] [INFO ] Added : 3 causal constraints over 1 iterations in 932 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2783 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 7366/7366 transitions.
Applied a total of 0 rules in 313 ms. Remains 2783 /2783 variables (removed 0) and now considering 7366/7366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 314 ms. Remains : 2783/2783 places, 7366/7366 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 7366/7366 transitions.
Applied a total of 0 rules in 321 ms. Remains 2783 /2783 variables (removed 0) and now considering 7366/7366 (removed 0) transitions.
[2023-03-13 09:38:32] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-13 09:38:32] [INFO ] Invariant cache hit.
[2023-03-13 09:38:35] [INFO ] Implicit Places using invariants in 3582 ms returned []
[2023-03-13 09:38:35] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-13 09:38:35] [INFO ] Invariant cache hit.
[2023-03-13 09:38:36] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-13 09:38:55] [INFO ] Implicit Places using invariants and state equation in 20279 ms returned []
Implicit Place search using SMT with State Equation took 23865 ms to find 0 implicit places.
[2023-03-13 09:38:56] [INFO ] Redundant transitions in 682 ms returned []
[2023-03-13 09:38:56] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-13 09:38:56] [INFO ] Invariant cache hit.
[2023-03-13 09:39:00] [INFO ] Dead Transitions using invariants and state equation in 3861 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28739 ms. Remains : 2783/2783 places, 7366/7366 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 in 63618 ms.
[2023-03-13 09:39:01] [INFO ] Flatten gal took : 446 ms
[2023-03-13 09:39:01] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-13 09:39:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2783 places, 7366 transitions and 35788 arcs took 35 ms.
Total runtime 298967 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running MultiCrashLeafsetExtension (PT), instance S24C02
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 2783 places, 7366 transitions, 35788 arcs.
Final Score: 4083463.369
Took : 112 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 15140104 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16089620 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
Caught signal 15, terminating.

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-S24C02"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C02, 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 r235-tall-167856422300805"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C02.tgz
mv MultiCrashLeafsetExtension-PT-S24C02 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;