About the Execution of Marcie+red for SafeBus-COL-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6126.500 | 3600000.00 | 3667524.00 | 11587.90 | 1 1 ? ? 15 1 1 ? 1 1 15 1 1 15 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.r362-smll-167891812500229.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 SafeBus-COL-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r362-smll-167891812500229
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 5.9K Feb 26 02:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 02:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 02:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 02:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 02:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Feb 26 02:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 02:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 02:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 42K Mar 5 18:23 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 SafeBus-COL-15-UpperBounds-00
FORMULA_NAME SafeBus-COL-15-UpperBounds-01
FORMULA_NAME SafeBus-COL-15-UpperBounds-02
FORMULA_NAME SafeBus-COL-15-UpperBounds-03
FORMULA_NAME SafeBus-COL-15-UpperBounds-04
FORMULA_NAME SafeBus-COL-15-UpperBounds-05
FORMULA_NAME SafeBus-COL-15-UpperBounds-06
FORMULA_NAME SafeBus-COL-15-UpperBounds-07
FORMULA_NAME SafeBus-COL-15-UpperBounds-08
FORMULA_NAME SafeBus-COL-15-UpperBounds-09
FORMULA_NAME SafeBus-COL-15-UpperBounds-10
FORMULA_NAME SafeBus-COL-15-UpperBounds-11
FORMULA_NAME SafeBus-COL-15-UpperBounds-12
FORMULA_NAME SafeBus-COL-15-UpperBounds-13
FORMULA_NAME SafeBus-COL-15-UpperBounds-14
FORMULA_NAME SafeBus-COL-15-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679033664810
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=SafeBus-COL-15
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-17 06:14:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 06:14:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 06:14:28] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-17 06:14:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 06:14:29] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1100 ms
[2023-03-17 06:14:29] [INFO ] Detected 1 constant HL places corresponding to 15 PT places.
[2023-03-17 06:14:29] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 636 PT places and 59206.0 transition bindings in 40 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
[2023-03-17 06:14:29] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 9 ms.
[2023-03-17 06:14:29] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 14 rows 17 cols
[2023-03-17 06:14:30] [INFO ] Computed 7 place invariants in 6 ms
FORMULA SafeBus-COL-15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-15-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-15-UpperBounds-04 15 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-15-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-17 06:14:30] [INFO ] Invariant cache hit.
[2023-03-17 06:14:30] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:30] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-17 06:14:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:30] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-17 06:14:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-17 06:14:30] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 06:14:30] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 06:14:30] [INFO ] Added : 13 causal constraints over 3 iterations in 51 ms. Result :sat
Minimization took 17 ms.
[2023-03-17 06:14:30] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:30] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 06:14:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:30] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 06:14:30] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 06:14:30] [INFO ] Added : 6 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2023-03-17 06:14:30] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:30] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-17 06:14:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:30] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 06:14:30] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-17 06:14:30] [INFO ] Added : 8 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 16 ms.
[2023-03-17 06:14:30] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-17 06:14:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 06:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 06:14:31] [INFO ] Added : 9 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 5 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 06:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 06:14:31] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-17 06:14:31] [INFO ] Added : 8 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 06:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-17 06:14:31] [INFO ] Added : 10 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 15 ms.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 16 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 06:14:31] [INFO ] Added : 1 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 9 ms.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 06:14:31] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 06:14:31] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 06:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 06:14:31] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 06:14:31] [INFO ] Added : 10 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 06:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 06:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:32] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 06:14:32] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-17 06:14:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:32] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 06:14:32] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 06:14:32] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 06:14:32] [INFO ] Added : 0 causal constraints over 0 iterations in 25 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [1, 15, 15, 1, 1, 15, 5, 15, 1, 15]
Domain [It(15), It(15)] of place AMC breaks symmetries in sort It
[2023-03-17 06:14:32] [INFO ] Unfolded HLPN to a Petri net with 636 places and 4801 transitions 34264 arcs in 288 ms.
[2023-03-17 06:14:32] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Deduced a syphon composed of 15 places in 14 ms
Reduce places removed 30 places and 30 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=24 ) properties (out of 10) seen :55
FORMULA SafeBus-COL-15-UpperBounds-13 15 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-15-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-15-UpperBounds-10 15 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-15-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-15-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-15-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :31
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :21
[2023-03-17 06:14:33] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-17 06:14:33] [INFO ] Computed 65 place invariants in 162 ms
[2023-03-17 06:14:33] [INFO ] [Real]Absence check using 31 positive place invariants in 28 ms returned sat
[2023-03-17 06:14:33] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 33 ms returned sat
[2023-03-17 06:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:34] [INFO ] [Real]Absence check using state equation in 961 ms returned sat
[2023-03-17 06:14:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:34] [INFO ] [Nat]Absence check using 31 positive place invariants in 22 ms returned sat
[2023-03-17 06:14:34] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 27 ms returned sat
[2023-03-17 06:14:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:35] [INFO ] [Nat]Absence check using state equation in 961 ms returned sat
[2023-03-17 06:14:35] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:14:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 1918 ms returned sat
[2023-03-17 06:14:38] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 324 ms.
[2023-03-17 06:14:38] [INFO ] Added : 0 causal constraints over 0 iterations in 502 ms. Result :sat
Minimization took 1301 ms.
[2023-03-17 06:14:39] [INFO ] [Real]Absence check using 31 positive place invariants in 29 ms returned sat
[2023-03-17 06:14:39] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 29 ms returned sat
[2023-03-17 06:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:40] [INFO ] [Real]Absence check using state equation in 610 ms returned sat
[2023-03-17 06:14:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:40] [INFO ] [Nat]Absence check using 31 positive place invariants in 29 ms returned sat
[2023-03-17 06:14:40] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 30 ms returned sat
[2023-03-17 06:14:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:41] [INFO ] [Nat]Absence check using state equation in 600 ms returned sat
[2023-03-17 06:14:43] [INFO ] [Nat]Added 241 Read/Feed constraints in 2541 ms returned sat
[2023-03-17 06:14:44] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 327 ms.
[2023-03-17 06:14:44] [INFO ] Added : 1 causal constraints over 1 iterations in 683 ms. Result :sat
Minimization took 895 ms.
[2023-03-17 06:14:45] [INFO ] [Real]Absence check using 31 positive place invariants in 19 ms returned sat
[2023-03-17 06:14:45] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 25 ms returned sat
[2023-03-17 06:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:46] [INFO ] [Real]Absence check using state equation in 900 ms returned sat
[2023-03-17 06:14:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:14:46] [INFO ] [Nat]Absence check using 31 positive place invariants in 25 ms returned sat
[2023-03-17 06:14:46] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 33 ms returned sat
[2023-03-17 06:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:14:47] [INFO ] [Nat]Absence check using state equation in 1270 ms returned sat
[2023-03-17 06:14:50] [INFO ] [Nat]Added 241 Read/Feed constraints in 2959 ms returned sat
[2023-03-17 06:14:51] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 317 ms.
[2023-03-17 06:14:51] [INFO ] Added : 0 causal constraints over 0 iterations in 496 ms. Result :sat
Minimization took 2 ms.
[2023-03-17 06:14:51] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-17 06:14:51] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 21 ms returned unsat
Current structural bounds on expressions (after SMT) : [15, 15, 15, 1] Max seen :[14, 7, 14, 1]
FORMULA SafeBus-COL-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 45 out of 606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1670 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1674 ms. Remains : 606/606 places, 4771/4771 transitions.
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 606 cols
[2023-03-17 06:14:53] [INFO ] Computed 65 place invariants in 53 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18261 ms. (steps per millisecond=54 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3067 ms. (steps per millisecond=326 ) properties (out of 3) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3392 ms. (steps per millisecond=294 ) properties (out of 3) seen :28
Finished Best-First random walk after 975795 steps, including 2 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=195 )
[2023-03-17 06:15:23] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-17 06:15:23] [INFO ] Computed 65 place invariants in 24 ms
[2023-03-17 06:15:23] [INFO ] [Real]Absence check using 31 positive place invariants in 20 ms returned sat
[2023-03-17 06:15:23] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 27 ms returned sat
[2023-03-17 06:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:15:24] [INFO ] [Real]Absence check using state equation in 893 ms returned sat
[2023-03-17 06:15:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:15:24] [INFO ] [Nat]Absence check using 31 positive place invariants in 31 ms returned sat
[2023-03-17 06:15:24] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 32 ms returned sat
[2023-03-17 06:15:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:15:25] [INFO ] [Nat]Absence check using state equation in 1163 ms returned sat
[2023-03-17 06:15:25] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:15:27] [INFO ] [Nat]Added 241 Read/Feed constraints in 2130 ms returned sat
[2023-03-17 06:15:28] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 290 ms.
[2023-03-17 06:15:28] [INFO ] Added : 0 causal constraints over 0 iterations in 481 ms. Result :sat
Minimization took 3001 ms.
[2023-03-17 06:15:31] [INFO ] [Real]Absence check using 31 positive place invariants in 25 ms returned sat
[2023-03-17 06:15:31] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 31 ms returned sat
[2023-03-17 06:15:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:15:32] [INFO ] [Real]Absence check using state equation in 583 ms returned sat
[2023-03-17 06:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:15:32] [INFO ] [Nat]Absence check using 31 positive place invariants in 25 ms returned sat
[2023-03-17 06:15:32] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 29 ms returned sat
[2023-03-17 06:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:15:33] [INFO ] [Nat]Absence check using state equation in 632 ms returned sat
[2023-03-17 06:15:35] [INFO ] [Nat]Added 241 Read/Feed constraints in 2319 ms returned sat
[2023-03-17 06:15:35] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 205 ms.
[2023-03-17 06:15:35] [INFO ] Added : 1 causal constraints over 1 iterations in 403 ms. Result :sat
Minimization took 3010 ms.
[2023-03-17 06:15:39] [INFO ] [Real]Absence check using 31 positive place invariants in 25 ms returned sat
[2023-03-17 06:15:39] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 33 ms returned sat
[2023-03-17 06:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:15:39] [INFO ] [Real]Absence check using state equation in 777 ms returned sat
[2023-03-17 06:15:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:15:40] [INFO ] [Nat]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-17 06:15:40] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 22 ms returned sat
[2023-03-17 06:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:15:41] [INFO ] [Nat]Absence check using state equation in 1345 ms returned sat
[2023-03-17 06:15:44] [INFO ] [Nat]Added 241 Read/Feed constraints in 2888 ms returned sat
[2023-03-17 06:15:44] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 344 ms.
[2023-03-17 06:15:44] [INFO ] Added : 0 causal constraints over 0 iterations in 556 ms. Result :sat
Minimization took 3003 ms.
Current structural bounds on expressions (after SMT) : [15, 15, 15] Max seen :[14, 11, 14]
Support contains 45 out of 606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1843 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1843 ms. Remains : 606/606 places, 4771/4771 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1508 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-17 06:15:51] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-17 06:15:51] [INFO ] Invariant cache hit.
[2023-03-17 06:15:53] [INFO ] Implicit Places using invariants in 2164 ms returned [496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 2179 ms to find 15 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 591/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1751 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5440 ms. Remains : 591/606 places, 4771/4771 transitions.
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:15:55] [INFO ] Computed 50 place invariants in 18 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18267 ms. (steps per millisecond=54 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3182 ms. (steps per millisecond=314 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3379 ms. (steps per millisecond=295 ) properties (out of 3) seen :29
Finished Best-First random walk after 997141 steps, including 2 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=199 )
[2023-03-17 06:16:25] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:16:25] [INFO ] Computed 50 place invariants in 26 ms
[2023-03-17 06:16:25] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2023-03-17 06:16:25] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 31 ms returned sat
[2023-03-17 06:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:16:26] [INFO ] [Real]Absence check using state equation in 819 ms returned sat
[2023-03-17 06:16:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:16:26] [INFO ] [Nat]Absence check using 19 positive place invariants in 26 ms returned sat
[2023-03-17 06:16:26] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 30 ms returned sat
[2023-03-17 06:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:16:27] [INFO ] [Nat]Absence check using state equation in 1091 ms returned sat
[2023-03-17 06:16:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:16:29] [INFO ] [Nat]Added 241 Read/Feed constraints in 1913 ms returned sat
[2023-03-17 06:16:29] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 318 ms.
[2023-03-17 06:16:30] [INFO ] Added : 0 causal constraints over 0 iterations in 517 ms. Result :sat
Minimization took 3004 ms.
[2023-03-17 06:16:33] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2023-03-17 06:16:33] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 28 ms returned sat
[2023-03-17 06:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:16:33] [INFO ] [Real]Absence check using state equation in 636 ms returned sat
[2023-03-17 06:16:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:16:34] [INFO ] [Nat]Absence check using 19 positive place invariants in 26 ms returned sat
[2023-03-17 06:16:34] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 30 ms returned sat
[2023-03-17 06:16:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:16:34] [INFO ] [Nat]Absence check using state equation in 661 ms returned sat
[2023-03-17 06:16:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 2247 ms returned sat
[2023-03-17 06:16:37] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 211 ms.
[2023-03-17 06:16:37] [INFO ] Added : 0 causal constraints over 0 iterations in 349 ms. Result :sat
Minimization took 1887 ms.
[2023-03-17 06:16:39] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2023-03-17 06:16:39] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 30 ms returned sat
[2023-03-17 06:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:16:40] [INFO ] [Real]Absence check using state equation in 852 ms returned sat
[2023-03-17 06:16:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:16:40] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2023-03-17 06:16:40] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 29 ms returned sat
[2023-03-17 06:16:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:16:41] [INFO ] [Nat]Absence check using state equation in 1214 ms returned sat
[2023-03-17 06:16:43] [INFO ] [Nat]Added 241 Read/Feed constraints in 1659 ms returned sat
[2023-03-17 06:16:43] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 193 ms.
[2023-03-17 06:16:44] [INFO ] Added : 1 causal constraints over 1 iterations in 397 ms. Result :sat
Minimization took 1393 ms.
Current structural bounds on expressions (after SMT) : [15, 15, 15] Max seen :[14, 11, 14]
Support contains 45 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4771/4771 transitions.
Applied a total of 0 rules in 1338 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1338 ms. Remains : 591/591 places, 4771/4771 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4771/4771 transitions.
Applied a total of 0 rules in 1193 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-17 06:16:51] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-17 06:16:51] [INFO ] Invariant cache hit.
[2023-03-17 06:16:53] [INFO ] Implicit Places using invariants in 2299 ms returned []
[2023-03-17 06:16:53] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-17 06:16:53] [INFO ] Invariant cache hit.
[2023-03-17 06:16:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:17:01] [INFO ] Implicit Places using invariants and state equation in 8053 ms returned []
Implicit Place search using SMT with State Equation took 10356 ms to find 0 implicit places.
[2023-03-17 06:17:02] [INFO ] Redundant transitions in 742 ms returned []
[2023-03-17 06:17:02] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-17 06:17:02] [INFO ] Invariant cache hit.
[2023-03-17 06:17:10] [INFO ] Dead Transitions using invariants and state equation in 7731 ms found 225 transitions.
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 591/591 places, 4546/4771 transitions.
Applied a total of 0 rules in 1031 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-17 06:17:11] [INFO ] Redundant transitions in 436 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 21525 ms. Remains : 591/591 places, 4546/4771 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:17:11] [INFO ] Computed 50 place invariants in 27 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 17910 ms. (steps per millisecond=55 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2917 ms. (steps per millisecond=342 ) properties (out of 3) seen :31
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3596 ms. (steps per millisecond=278 ) properties (out of 3) seen :30
Finished Best-First random walk after 948504 steps, including 2 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=189 )
[2023-03-17 06:17:41] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:17:41] [INFO ] Computed 50 place invariants in 20 ms
[2023-03-17 06:17:41] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-17 06:17:41] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2023-03-17 06:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:17:42] [INFO ] [Real]Absence check using state equation in 829 ms returned sat
[2023-03-17 06:17:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:17:42] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 06:17:42] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 06:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:17:43] [INFO ] [Nat]Absence check using state equation in 845 ms returned sat
[2023-03-17 06:17:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:17:45] [INFO ] [Nat]Added 241 Read/Feed constraints in 1966 ms returned sat
[2023-03-17 06:17:45] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 224 ms.
[2023-03-17 06:17:45] [INFO ] Added : 0 causal constraints over 0 iterations in 395 ms. Result :sat
Minimization took 3009 ms.
[2023-03-17 06:17:48] [INFO ] [Real]Absence check using 19 positive place invariants in 23 ms returned sat
[2023-03-17 06:17:48] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2023-03-17 06:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:17:49] [INFO ] [Real]Absence check using state equation in 539 ms returned sat
[2023-03-17 06:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:17:49] [INFO ] [Nat]Absence check using 19 positive place invariants in 18 ms returned sat
[2023-03-17 06:17:49] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2023-03-17 06:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:17:50] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2023-03-17 06:17:53] [INFO ] [Nat]Added 241 Read/Feed constraints in 2906 ms returned sat
[2023-03-17 06:17:53] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 205 ms.
[2023-03-17 06:17:53] [INFO ] Added : 0 causal constraints over 0 iterations in 358 ms. Result :sat
Minimization took 3010 ms.
[2023-03-17 06:17:56] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 06:17:56] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 24 ms returned sat
[2023-03-17 06:17:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:17:57] [INFO ] [Real]Absence check using state equation in 1006 ms returned sat
[2023-03-17 06:17:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:17:57] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 06:17:57] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 06:17:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:17:58] [INFO ] [Nat]Absence check using state equation in 1142 ms returned sat
[2023-03-17 06:18:00] [INFO ] [Nat]Added 241 Read/Feed constraints in 1647 ms returned sat
[2023-03-17 06:18:00] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 185 ms.
[2023-03-17 06:18:00] [INFO ] Added : 0 causal constraints over 0 iterations in 317 ms. Result :sat
Minimization took 3003 ms.
Current structural bounds on expressions (after SMT) : [15, 15, 15] Max seen :[14, 12, 14]
Support contains 45 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1030 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1030 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1019 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-17 06:18:06] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 06:18:06] [INFO ] Invariant cache hit.
[2023-03-17 06:18:07] [INFO ] Implicit Places using invariants in 1644 ms returned []
[2023-03-17 06:18:07] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 06:18:07] [INFO ] Invariant cache hit.
[2023-03-17 06:18:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:18:15] [INFO ] Implicit Places using invariants and state equation in 8065 ms returned []
Implicit Place search using SMT with State Equation took 9712 ms to find 0 implicit places.
[2023-03-17 06:18:16] [INFO ] Redundant transitions in 391 ms returned []
[2023-03-17 06:18:16] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 06:18:16] [INFO ] Invariant cache hit.
[2023-03-17 06:18:27] [INFO ] Dead Transitions using invariants and state equation in 11182 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22320 ms. Remains : 591/591 places, 4546/4546 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:18:27] [INFO ] Computed 50 place invariants in 17 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 17175 ms. (steps per millisecond=58 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2945 ms. (steps per millisecond=339 ) properties (out of 3) seen :31
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3295 ms. (steps per millisecond=303 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 4848 ms. (steps per millisecond=206 ) properties (out of 3) seen :16
[2023-03-17 06:18:55] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:18:55] [INFO ] Computed 50 place invariants in 24 ms
[2023-03-17 06:18:55] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2023-03-17 06:18:55] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 31 ms returned sat
[2023-03-17 06:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:18:56] [INFO ] [Real]Absence check using state equation in 899 ms returned sat
[2023-03-17 06:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:18:56] [INFO ] [Nat]Absence check using 19 positive place invariants in 18 ms returned sat
[2023-03-17 06:18:56] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 24 ms returned sat
[2023-03-17 06:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:18:57] [INFO ] [Nat]Absence check using state equation in 871 ms returned sat
[2023-03-17 06:18:57] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:18:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 1772 ms returned sat
[2023-03-17 06:18:59] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 193 ms.
[2023-03-17 06:18:59] [INFO ] Added : 0 causal constraints over 0 iterations in 320 ms. Result :sat
Minimization took 3001 ms.
[2023-03-17 06:19:03] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 06:19:03] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2023-03-17 06:19:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:19:03] [INFO ] [Real]Absence check using state equation in 450 ms returned sat
[2023-03-17 06:19:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:19:03] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2023-03-17 06:19:03] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 29 ms returned sat
[2023-03-17 06:19:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:19:04] [INFO ] [Nat]Absence check using state equation in 709 ms returned sat
[2023-03-17 06:19:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:19:07] [INFO ] [Nat]Added 241 Read/Feed constraints in 3262 ms returned sat
[2023-03-17 06:19:08] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 287 ms.
[2023-03-17 06:19:08] [INFO ] Added : 0 causal constraints over 0 iterations in 505 ms. Result :sat
Minimization took 3004 ms.
[2023-03-17 06:19:11] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 06:19:11] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 06:19:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:19:12] [INFO ] [Real]Absence check using state equation in 760 ms returned sat
[2023-03-17 06:19:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:19:12] [INFO ] [Nat]Absence check using 19 positive place invariants in 18 ms returned sat
[2023-03-17 06:19:12] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2023-03-17 06:19:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:19:13] [INFO ] [Nat]Absence check using state equation in 1264 ms returned sat
[2023-03-17 06:19:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 1937 ms returned sat
[2023-03-17 06:19:15] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 198 ms.
[2023-03-17 06:19:16] [INFO ] Added : 0 causal constraints over 0 iterations in 327 ms. Result :sat
Minimization took 3002 ms.
Current structural bounds on expressions (after SMT) : [15, 15, 15] Max seen :[14, 12, 14]
Support contains 45 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1037 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1037 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1229 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-17 06:19:21] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 06:19:21] [INFO ] Invariant cache hit.
[2023-03-17 06:19:23] [INFO ] Implicit Places using invariants in 2201 ms returned []
[2023-03-17 06:19:23] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 06:19:23] [INFO ] Invariant cache hit.
[2023-03-17 06:19:24] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:19:31] [INFO ] Implicit Places using invariants and state equation in 8137 ms returned []
Implicit Place search using SMT with State Equation took 10340 ms to find 0 implicit places.
[2023-03-17 06:19:31] [INFO ] Redundant transitions in 269 ms returned []
[2023-03-17 06:19:31] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 06:19:31] [INFO ] Invariant cache hit.
[2023-03-17 06:19:43] [INFO ] Dead Transitions using invariants and state equation in 11990 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23843 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting property specific reduction for SafeBus-COL-15-UpperBounds-02
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:19:43] [INFO ] Computed 50 place invariants in 27 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :14
[2023-03-17 06:19:44] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:19:44] [INFO ] Computed 50 place invariants in 21 ms
[2023-03-17 06:19:44] [INFO ] [Real]Absence check using 19 positive place invariants in 23 ms returned sat
[2023-03-17 06:19:44] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 45 ms returned sat
[2023-03-17 06:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:19:45] [INFO ] [Real]Absence check using state equation in 872 ms returned sat
[2023-03-17 06:19:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:19:45] [INFO ] [Nat]Absence check using 19 positive place invariants in 24 ms returned sat
[2023-03-17 06:19:45] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 31 ms returned sat
[2023-03-17 06:19:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:19:46] [INFO ] [Nat]Absence check using state equation in 1046 ms returned sat
[2023-03-17 06:19:46] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:19:48] [INFO ] [Nat]Added 241 Read/Feed constraints in 1670 ms returned sat
[2023-03-17 06:19:48] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 290 ms.
[2023-03-17 06:19:48] [INFO ] Added : 0 causal constraints over 0 iterations in 453 ms. Result :sat
Minimization took 1535 ms.
Current structural bounds on expressions (after SMT) : [29] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1283 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1284 ms. Remains : 591/591 places, 4546/4546 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:19:51] [INFO ] Computed 50 place invariants in 16 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 15989 ms. (steps per millisecond=62 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2749 ms. (steps per millisecond=363 ) properties (out of 1) seen :14
[2023-03-17 06:20:10] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:20:10] [INFO ] Computed 50 place invariants in 18 ms
[2023-03-17 06:20:10] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2023-03-17 06:20:10] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 31 ms returned sat
[2023-03-17 06:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:20:11] [INFO ] [Real]Absence check using state equation in 921 ms returned sat
[2023-03-17 06:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:20:11] [INFO ] [Nat]Absence check using 19 positive place invariants in 25 ms returned sat
[2023-03-17 06:20:11] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 35 ms returned sat
[2023-03-17 06:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:20:12] [INFO ] [Nat]Absence check using state equation in 909 ms returned sat
[2023-03-17 06:20:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:20:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 1798 ms returned sat
[2023-03-17 06:20:14] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 265 ms.
[2023-03-17 06:20:15] [INFO ] Added : 0 causal constraints over 0 iterations in 421 ms. Result :sat
Minimization took 3004 ms.
Current structural bounds on expressions (after SMT) : [29] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1254 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1254 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1040 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-17 06:20:20] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 06:20:20] [INFO ] Invariant cache hit.
[2023-03-17 06:20:22] [INFO ] Implicit Places using invariants in 2365 ms returned []
[2023-03-17 06:20:22] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 06:20:22] [INFO ] Invariant cache hit.
[2023-03-17 06:20:23] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:20:32] [INFO ] Implicit Places using invariants and state equation in 9266 ms returned []
Implicit Place search using SMT with State Equation took 11635 ms to find 0 implicit places.
[2023-03-17 06:20:32] [INFO ] Redundant transitions in 383 ms returned []
[2023-03-17 06:20:32] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 06:20:32] [INFO ] Invariant cache hit.
[2023-03-17 06:20:43] [INFO ] Dead Transitions using invariants and state equation in 10803 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23874 ms. Remains : 591/591 places, 4546/4546 transitions.
Ending property specific reduction for SafeBus-COL-15-UpperBounds-02 in 59284 ms.
Starting property specific reduction for SafeBus-COL-15-UpperBounds-03
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:20:43] [INFO ] Computed 50 place invariants in 17 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :9
[2023-03-17 06:20:43] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:20:43] [INFO ] Computed 50 place invariants in 16 ms
[2023-03-17 06:20:43] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2023-03-17 06:20:43] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 18 ms returned sat
[2023-03-17 06:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:20:44] [INFO ] [Real]Absence check using state equation in 538 ms returned sat
[2023-03-17 06:20:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:20:44] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2023-03-17 06:20:44] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 27 ms returned sat
[2023-03-17 06:20:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:20:44] [INFO ] [Nat]Absence check using state equation in 578 ms returned sat
[2023-03-17 06:20:44] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:20:47] [INFO ] [Nat]Added 241 Read/Feed constraints in 2211 ms returned sat
[2023-03-17 06:20:47] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 200 ms.
[2023-03-17 06:20:47] [INFO ] Added : 1 causal constraints over 1 iterations in 400 ms. Result :sat
Minimization took 1556 ms.
Current structural bounds on expressions (after SMT) : [29] Max seen :[9]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 0 place count 591 transition count 4531
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 576 transition count 4531
Applied a total of 30 rules in 1082 ms. Remains 576 /591 variables (removed 15) and now considering 4531/4546 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1086 ms. Remains : 576/591 places, 4531/4546 transitions.
Normalized transition count is 1397 out of 4531 initially.
// Phase 1: matrix 1397 rows 576 cols
[2023-03-17 06:20:50] [INFO ] Computed 50 place invariants in 14 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 17432 ms. (steps per millisecond=57 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3300 ms. (steps per millisecond=303 ) properties (out of 1) seen :12
[2023-03-17 06:21:11] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2023-03-17 06:21:11] [INFO ] Computed 50 place invariants in 12 ms
[2023-03-17 06:21:11] [INFO ] [Real]Absence check using 20 positive place invariants in 23 ms returned sat
[2023-03-17 06:21:11] [INFO ] [Real]Absence check using 20 positive and 30 generalized place invariants in 24 ms returned sat
[2023-03-17 06:21:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:21:11] [INFO ] [Real]Absence check using state equation in 546 ms returned sat
[2023-03-17 06:21:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:21:11] [INFO ] [Nat]Absence check using 20 positive place invariants in 16 ms returned sat
[2023-03-17 06:21:11] [INFO ] [Nat]Absence check using 20 positive and 30 generalized place invariants in 17 ms returned sat
[2023-03-17 06:21:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:21:12] [INFO ] [Nat]Absence check using state equation in 655 ms returned sat
[2023-03-17 06:21:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:21:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 2343 ms returned sat
[2023-03-17 06:21:15] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 183 ms.
[2023-03-17 06:21:15] [INFO ] Added : 0 causal constraints over 0 iterations in 305 ms. Result :sat
Minimization took 1514 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[12]
Support contains 15 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1021 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1021 ms. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1024 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2023-03-17 06:21:19] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-17 06:21:19] [INFO ] Invariant cache hit.
[2023-03-17 06:21:21] [INFO ] Implicit Places using invariants in 1714 ms returned []
[2023-03-17 06:21:21] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-17 06:21:21] [INFO ] Invariant cache hit.
[2023-03-17 06:21:22] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:21:29] [INFO ] Implicit Places using invariants and state equation in 7646 ms returned []
Implicit Place search using SMT with State Equation took 9367 ms to find 0 implicit places.
[2023-03-17 06:21:29] [INFO ] Redundant transitions in 262 ms returned []
[2023-03-17 06:21:29] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-17 06:21:29] [INFO ] Invariant cache hit.
[2023-03-17 06:21:40] [INFO ] Dead Transitions using invariants and state equation in 11399 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22065 ms. Remains : 576/576 places, 4531/4531 transitions.
Normalized transition count is 1397 out of 4531 initially.
// Phase 1: matrix 1397 rows 576 cols
[2023-03-17 06:21:41] [INFO ] Computed 50 place invariants in 14 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18804 ms. (steps per millisecond=53 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3314 ms. (steps per millisecond=301 ) properties (out of 1) seen :11
[2023-03-17 06:22:03] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2023-03-17 06:22:03] [INFO ] Computed 50 place invariants in 13 ms
[2023-03-17 06:22:03] [INFO ] [Real]Absence check using 20 positive place invariants in 15 ms returned sat
[2023-03-17 06:22:03] [INFO ] [Real]Absence check using 20 positive and 30 generalized place invariants in 18 ms returned sat
[2023-03-17 06:22:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:22:03] [INFO ] [Real]Absence check using state equation in 434 ms returned sat
[2023-03-17 06:22:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:22:03] [INFO ] [Nat]Absence check using 20 positive place invariants in 18 ms returned sat
[2023-03-17 06:22:03] [INFO ] [Nat]Absence check using 20 positive and 30 generalized place invariants in 17 ms returned sat
[2023-03-17 06:22:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:22:04] [INFO ] [Nat]Absence check using state equation in 569 ms returned sat
[2023-03-17 06:22:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:22:06] [INFO ] [Nat]Added 241 Read/Feed constraints in 2284 ms returned sat
[2023-03-17 06:22:07] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 304 ms.
[2023-03-17 06:22:07] [INFO ] Added : 0 causal constraints over 0 iterations in 454 ms. Result :sat
Minimization took 1515 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[12]
Support contains 15 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1008 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1011 ms. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 1293 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2023-03-17 06:22:12] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-17 06:22:12] [INFO ] Invariant cache hit.
[2023-03-17 06:22:14] [INFO ] Implicit Places using invariants in 2127 ms returned []
[2023-03-17 06:22:14] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-17 06:22:14] [INFO ] Invariant cache hit.
[2023-03-17 06:22:15] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:22:24] [INFO ] Implicit Places using invariants and state equation in 10520 ms returned []
Implicit Place search using SMT with State Equation took 12662 ms to find 0 implicit places.
[2023-03-17 06:22:25] [INFO ] Redundant transitions in 435 ms returned []
[2023-03-17 06:22:25] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-17 06:22:25] [INFO ] Invariant cache hit.
[2023-03-17 06:22:37] [INFO ] Dead Transitions using invariants and state equation in 11906 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26312 ms. Remains : 576/576 places, 4531/4531 transitions.
Ending property specific reduction for SafeBus-COL-15-UpperBounds-03 in 114030 ms.
Starting property specific reduction for SafeBus-COL-15-UpperBounds-07
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:22:37] [INFO ] Computed 50 place invariants in 14 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :14
[2023-03-17 06:22:37] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:22:37] [INFO ] Computed 50 place invariants in 22 ms
[2023-03-17 06:22:37] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 06:22:37] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 06:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:22:38] [INFO ] [Real]Absence check using state equation in 768 ms returned sat
[2023-03-17 06:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:22:38] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2023-03-17 06:22:38] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 31 ms returned sat
[2023-03-17 06:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:22:39] [INFO ] [Nat]Absence check using state equation in 1076 ms returned sat
[2023-03-17 06:22:39] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:22:41] [INFO ] [Nat]Added 241 Read/Feed constraints in 1850 ms returned sat
[2023-03-17 06:22:41] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 197 ms.
[2023-03-17 06:22:41] [INFO ] Added : 0 causal constraints over 0 iterations in 331 ms. Result :sat
Minimization took 1492 ms.
Current structural bounds on expressions (after SMT) : [29] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1009 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1009 ms. Remains : 591/591 places, 4546/4546 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:22:44] [INFO ] Computed 50 place invariants in 15 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 16788 ms. (steps per millisecond=59 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4593 ms. (steps per millisecond=217 ) properties (out of 1) seen :14
[2023-03-17 06:23:05] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 06:23:05] [INFO ] Computed 50 place invariants in 13 ms
[2023-03-17 06:23:05] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2023-03-17 06:23:05] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 06:23:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:23:06] [INFO ] [Real]Absence check using state equation in 695 ms returned sat
[2023-03-17 06:23:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:23:06] [INFO ] [Nat]Absence check using 19 positive place invariants in 25 ms returned sat
[2023-03-17 06:23:06] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 33 ms returned sat
[2023-03-17 06:23:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:23:08] [INFO ] [Nat]Absence check using state equation in 1170 ms returned sat
[2023-03-17 06:23:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:23:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 1669 ms returned sat
[2023-03-17 06:23:10] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 206 ms.
[2023-03-17 06:23:10] [INFO ] Added : 0 causal constraints over 0 iterations in 345 ms. Result :sat
Minimization took 3002 ms.
Current structural bounds on expressions (after SMT) : [29] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1184 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1187 ms. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1013 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-17 06:23:15] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 06:23:15] [INFO ] Invariant cache hit.
[2023-03-17 06:23:17] [INFO ] Implicit Places using invariants in 2215 ms returned []
[2023-03-17 06:23:17] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 06:23:17] [INFO ] Invariant cache hit.
[2023-03-17 06:23:18] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 06:23:26] [INFO ] Implicit Places using invariants and state equation in 8663 ms returned []
Implicit Place search using SMT with State Equation took 10882 ms to find 0 implicit places.
[2023-03-17 06:23:26] [INFO ] Redundant transitions in 269 ms returned []
[2023-03-17 06:23:26] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 06:23:26] [INFO ] Invariant cache hit.
[2023-03-17 06:23:37] [INFO ] Dead Transitions using invariants and state equation in 10822 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22998 ms. Remains : 591/591 places, 4546/4546 transitions.
Ending property specific reduction for SafeBus-COL-15-UpperBounds-07 in 60168 ms.
[2023-03-17 06:23:38] [INFO ] Flatten gal took : 689 ms
[2023-03-17 06:23:38] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2023-03-17 06:23:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 591 places, 4546 transitions and 31654 arcs took 42 ms.
Total runtime 549741 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: Document_unf
(NrP: 591 NrTr: 4546 NrArc: 31654)
parse formulas
formulas created successfully
place and transition orderings generation:0m 1.148sec
net check time: 0m 0.009sec
init dd package: 0m 3.469sec
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10012256 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16093140 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 0.048sec
23277 45495 48705 60283 82122 95512 98256 101015 103370 105955 107414 109821 119680 136955 154395 157243 177015 195147 204394 206986 209733 212313 214693 215866 217450 219500 221950 224224 225322 227195 229473 232195 234028 235582 237515 237956 239366 240196 241974 243875 245139 245593 246325 248533 249982 269612 291048 294376 302312 320283 340512 343203 345753 347916 350868 352268 355052 355650 377189 398891 402233 413505 430918 448895 452173 454669 456729 459493 461183 462887 464104 467217 469138 470408 471846 474068 477122 478953 481001 482155 483623 484568 485260 486935 488675 490853 490719 491333 493202 498037 495436 497888 500086 500761 503069 505368 507063 508292 509122 510805 511470 511522 512786 513616 515993 518190 519307 521435 523752 526593 528198 530439 532251 533677 534286 534916 536707 539117 539524 540900 541661 542415 542869 545045 545613 545846 546271 547351 548661 550198 550079
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="SafeBus-COL-15"
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 SafeBus-COL-15, 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 r362-smll-167891812500229"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-15.tgz
mv SafeBus-COL-15 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 ;