About the Execution of Smart+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 |
| 8767.056 | 3600000.00 | 3652796.00 | 8414.30 | 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.r363-smll-167891813900229.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 SafeBus-COL-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r363-smll-167891813900229
=====================================================================
--------------------
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 1679057610469
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=SafeBus-COL-15
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-17 12:53:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 12:53:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 12:53:33] [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 12:53:33] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 12:53:34] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 879 ms
[2023-03-17 12:53:34] [INFO ] Detected 1 constant HL places corresponding to 15 PT places.
[2023-03-17 12:53:34] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 636 PT places and 59206.0 transition bindings in 27 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
[2023-03-17 12:53:34] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 6 ms.
[2023-03-17 12:53:34] [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 12:53:34] [INFO ] Computed 7 place invariants in 4 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 12:53:34] [INFO ] Invariant cache hit.
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-17 12:53:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 12:53:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-17 12:53:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 12:53:34] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 12:53:34] [INFO ] Added : 13 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 12:53:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:34] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 12:53:34] [INFO ] Added : 6 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 14 ms.
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 12:53:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 12:53:34] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 12:53:34] [INFO ] Added : 8 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 10 ms.
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 12:53:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 12:53:34] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 12:53:34] [INFO ] Added : 9 causal constraints over 3 iterations in 29 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 5 ms returned sat
[2023-03-17 12:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-17 12:53:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 12:53:35] [INFO ] Added : 8 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-17 12:53:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 12:53:35] [INFO ] Added : 10 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 12:53:35] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 12:53:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-17 12:53:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 12:53:35] [INFO ] Added : 10 causal constraints over 3 iterations in 29 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-17 12:53:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-17 12:53:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 12:53:35] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-17 12:53:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 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 12:53:35] [INFO ] Unfolded HLPN to a Petri net with 636 places and 4801 transitions 34264 arcs in 165 ms.
[2023-03-17 12:53:35] [INFO ] Unfolded 10 HLPN properties in 1 ms.
Deduced a syphon composed of 15 places in 19 ms
Reduce places removed 30 places and 30 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=24 ) properties (out of 10) seen :51
FORMULA SafeBus-COL-15-UpperBounds-12 1 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 41 ms. (steps per millisecond=243 ) properties (out of 6) seen :61
FORMULA SafeBus-COL-15-UpperBounds-13 15 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-15-UpperBounds-10 15 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 4) seen :17
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :22
[2023-03-17 12:53:36] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-17 12:53:36] [INFO ] Computed 65 place invariants in 101 ms
[2023-03-17 12:53:36] [INFO ] [Real]Absence check using 31 positive place invariants in 18 ms returned sat
[2023-03-17 12:53:36] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 50 ms returned sat
[2023-03-17 12:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:37] [INFO ] [Real]Absence check using state equation in 842 ms returned sat
[2023-03-17 12:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:37] [INFO ] [Nat]Absence check using 31 positive place invariants in 24 ms returned sat
[2023-03-17 12:53:37] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 29 ms returned sat
[2023-03-17 12:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:38] [INFO ] [Nat]Absence check using state equation in 1128 ms returned sat
[2023-03-17 12:53:39] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:53:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 12:53:42] [INFO ] [Nat]Added 241 Read/Feed constraints in 3241 ms returned sat
[2023-03-17 12:53:42] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 523 ms.
[2023-03-17 12:53:42] [INFO ] Added : 0 causal constraints over 0 iterations in 525 ms. Result :unknown
[2023-03-17 12:53:43] [INFO ] [Real]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-17 12:53:43] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 23 ms returned sat
[2023-03-17 12:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:43] [INFO ] [Real]Absence check using state equation in 528 ms returned sat
[2023-03-17 12:53:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:43] [INFO ] [Nat]Absence check using 31 positive place invariants in 22 ms returned sat
[2023-03-17 12:53:43] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 26 ms returned sat
[2023-03-17 12:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:44] [INFO ] [Nat]Absence check using state equation in 571 ms returned sat
[2023-03-17 12:53:47] [INFO ] [Nat]Added 241 Read/Feed constraints in 2620 ms returned sat
[2023-03-17 12:53:47] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 361 ms.
[2023-03-17 12:53:47] [INFO ] Added : 0 causal constraints over 0 iterations in 549 ms. Result :sat
Minimization took 987 ms.
[2023-03-17 12:53:48] [INFO ] [Real]Absence check using 31 positive place invariants in 20 ms returned sat
[2023-03-17 12:53:48] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 28 ms returned sat
[2023-03-17 12:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:49] [INFO ] [Real]Absence check using state equation in 872 ms returned sat
[2023-03-17 12:53:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:53:49] [INFO ] [Nat]Absence check using 31 positive place invariants in 25 ms returned sat
[2023-03-17 12:53:49] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 29 ms returned sat
[2023-03-17 12:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:51] [INFO ] [Nat]Absence check using state equation in 1256 ms returned sat
[2023-03-17 12:53:53] [INFO ] [Nat]Added 241 Read/Feed constraints in 2431 ms returned sat
[2023-03-17 12:53:54] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 310 ms.
[2023-03-17 12:53:54] [INFO ] Added : 1 causal constraints over 1 iterations in 589 ms. Result :sat
Minimization took 465 ms.
[2023-03-17 12:53:54] [INFO ] [Real]Absence check using 31 positive place invariants in 19 ms returned sat
[2023-03-17 12:53:54] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 26 ms returned unsat
Current structural bounds on expressions (after SMT) : [15, 15, 15, 1] Max seen :[14, 11, 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 1772 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 1775 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 12:53:57] [INFO ] Computed 65 place invariants in 77 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 17259 ms. (steps per millisecond=57 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3041 ms. (steps per millisecond=328 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3307 ms. (steps per millisecond=302 ) properties (out of 3) seen :31
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 4862 ms. (steps per millisecond=205 ) properties (out of 3) seen :16
[2023-03-17 12:54:25] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-17 12:54:25] [INFO ] Computed 65 place invariants in 23 ms
[2023-03-17 12:54:26] [INFO ] [Real]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-17 12:54:26] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 24 ms returned sat
[2023-03-17 12:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:54:26] [INFO ] [Real]Absence check using state equation in 710 ms returned sat
[2023-03-17 12:54:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:54:26] [INFO ] [Nat]Absence check using 31 positive place invariants in 19 ms returned sat
[2023-03-17 12:54:27] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 24 ms returned sat
[2023-03-17 12:54:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:54:27] [INFO ] [Nat]Absence check using state equation in 905 ms returned sat
[2023-03-17 12:54:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:54:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 12:54:31] [INFO ] [Nat]Added 241 Read/Feed constraints in 3287 ms returned sat
[2023-03-17 12:54:32] [INFO ] Deduced a trap composed of 49 places in 1066 ms of which 10 ms to minimize.
[2023-03-17 12:54:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1173 ms
[2023-03-17 12:54:32] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 250 ms.
[2023-03-17 12:54:32] [INFO ] Added : 1 causal constraints over 1 iterations in 477 ms. Result :sat
Minimization took 840 ms.
[2023-03-17 12:54:33] [INFO ] [Real]Absence check using 31 positive place invariants in 18 ms returned sat
[2023-03-17 12:54:33] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 24 ms returned sat
[2023-03-17 12:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:54:34] [INFO ] [Real]Absence check using state equation in 903 ms returned sat
[2023-03-17 12:54:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:54:35] [INFO ] [Nat]Absence check using 31 positive place invariants in 22 ms returned sat
[2023-03-17 12:54:35] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 23 ms returned sat
[2023-03-17 12:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:54:35] [INFO ] [Nat]Absence check using state equation in 456 ms returned sat
[2023-03-17 12:54:38] [INFO ] [Nat]Added 241 Read/Feed constraints in 2661 ms returned sat
[2023-03-17 12:54:38] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 200 ms.
[2023-03-17 12:54:38] [INFO ] Added : 0 causal constraints over 0 iterations in 329 ms. Result :sat
Minimization took 3002 ms.
[2023-03-17 12:54:41] [INFO ] [Real]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-17 12:54:41] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 23 ms returned sat
[2023-03-17 12:54:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:54:42] [INFO ] [Real]Absence check using state equation in 747 ms returned sat
[2023-03-17 12:54:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:54:42] [INFO ] [Nat]Absence check using 31 positive place invariants in 18 ms returned sat
[2023-03-17 12:54:42] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 23 ms returned sat
[2023-03-17 12:54:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:54:43] [INFO ] [Nat]Absence check using state equation in 1138 ms returned sat
[2023-03-17 12:54:46] [INFO ] [Nat]Added 241 Read/Feed constraints in 2396 ms returned sat
[2023-03-17 12:54:46] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 321 ms.
[2023-03-17 12:54:46] [INFO ] Added : 1 causal constraints over 1 iterations in 562 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 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 1581 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 1583 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 1404 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-17 12:54:54] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-17 12:54:54] [INFO ] Invariant cache hit.
[2023-03-17 12:54:56] [INFO ] Implicit Places using invariants in 2109 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 2123 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 1958 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 5487 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 12:54:58] [INFO ] Computed 50 place invariants in 19 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 17287 ms. (steps per millisecond=57 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2901 ms. (steps per millisecond=344 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3308 ms. (steps per millisecond=302 ) properties (out of 3) seen :29
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 4825 ms. (steps per millisecond=207 ) properties (out of 3) seen :16
[2023-03-17 12:55:26] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 12:55:26] [INFO ] Computed 50 place invariants in 19 ms
[2023-03-17 12:55:26] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-17 12:55:26] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 12:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:55:27] [INFO ] [Real]Absence check using state equation in 748 ms returned sat
[2023-03-17 12:55:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:55:27] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 12:55:27] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 12:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:55:28] [INFO ] [Nat]Absence check using state equation in 756 ms returned sat
[2023-03-17 12:55:28] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:55:29] [INFO ] [Nat]Added 241 Read/Feed constraints in 1390 ms returned sat
[2023-03-17 12:55:30] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 205 ms.
[2023-03-17 12:55:30] [INFO ] Added : 0 causal constraints over 0 iterations in 331 ms. Result :sat
Minimization took 2493 ms.
[2023-03-17 12:55:33] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-17 12:55:33] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 12:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:55:33] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2023-03-17 12:55:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:55:33] [INFO ] [Nat]Absence check using 19 positive place invariants in 18 ms returned sat
[2023-03-17 12:55:33] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 12:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:55:34] [INFO ] [Nat]Absence check using state equation in 542 ms returned sat
[2023-03-17 12:55:36] [INFO ] [Nat]Added 241 Read/Feed constraints in 2131 ms returned sat
[2023-03-17 12:55:36] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 200 ms.
[2023-03-17 12:55:36] [INFO ] Added : 0 causal constraints over 0 iterations in 324 ms. Result :sat
Minimization took 2049 ms.
[2023-03-17 12:55:38] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 12:55:38] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2023-03-17 12:55:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:55:39] [INFO ] [Real]Absence check using state equation in 699 ms returned sat
[2023-03-17 12:55:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:55:39] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-17 12:55:39] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 12:55:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:55:40] [INFO ] [Nat]Absence check using state equation in 762 ms returned sat
[2023-03-17 12:55:41] [INFO ] [Nat]Added 241 Read/Feed constraints in 1299 ms returned sat
[2023-03-17 12:55:42] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 211 ms.
[2023-03-17 12:55:42] [INFO ] Added : 0 causal constraints over 0 iterations in 337 ms. Result :sat
Minimization took 3004 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, 4771/4771 transitions.
Applied a total of 0 rules in 1158 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 1158 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 1114 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-17 12:55:50] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-17 12:55:50] [INFO ] Invariant cache hit.
[2023-03-17 12:55:51] [INFO ] Implicit Places using invariants in 1794 ms returned []
[2023-03-17 12:55:51] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-17 12:55:51] [INFO ] Invariant cache hit.
[2023-03-17 12:55:52] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:56:00] [INFO ] Implicit Places using invariants and state equation in 9140 ms returned []
Implicit Place search using SMT with State Equation took 10947 ms to find 0 implicit places.
[2023-03-17 12:56:01] [INFO ] Redundant transitions in 551 ms returned []
[2023-03-17 12:56:01] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-17 12:56:01] [INFO ] Invariant cache hit.
[2023-03-17 12:56:06] [INFO ] Dead Transitions using invariants and state equation in 5134 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 1028 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-17 12:56:08] [INFO ] Redundant transitions in 477 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 19272 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 12:56:08] [INFO ] Computed 50 place invariants in 17 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 15812 ms. (steps per millisecond=63 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2759 ms. (steps per millisecond=362 ) properties (out of 3) seen :31
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3142 ms. (steps per millisecond=318 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4600 ms. (steps per millisecond=217 ) properties (out of 3) seen :16
[2023-03-17 12:56:34] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 12:56:34] [INFO ] Computed 50 place invariants in 15 ms
[2023-03-17 12:56:34] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 12:56:34] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 23 ms returned sat
[2023-03-17 12:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:56:35] [INFO ] [Real]Absence check using state equation in 737 ms returned sat
[2023-03-17 12:56:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:56:35] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-17 12:56:35] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 12:56:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:56:36] [INFO ] [Nat]Absence check using state equation in 754 ms returned sat
[2023-03-17 12:56:36] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:56:38] [INFO ] [Nat]Added 241 Read/Feed constraints in 1814 ms returned sat
[2023-03-17 12:56:38] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 192 ms.
[2023-03-17 12:56:38] [INFO ] Added : 1 causal constraints over 1 iterations in 455 ms. Result :sat
Minimization took 999 ms.
[2023-03-17 12:56:39] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 12:56:39] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2023-03-17 12:56:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:56:40] [INFO ] [Real]Absence check using state equation in 443 ms returned sat
[2023-03-17 12:56:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:56:40] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-17 12:56:40] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2023-03-17 12:56:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:56:40] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2023-03-17 12:56:43] [INFO ] [Nat]Added 241 Read/Feed constraints in 2423 ms returned sat
[2023-03-17 12:56:43] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 192 ms.
[2023-03-17 12:56:43] [INFO ] Added : 0 causal constraints over 0 iterations in 318 ms. Result :sat
Minimization took 2214 ms.
[2023-03-17 12:56:46] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 12:56:46] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 12:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:56:46] [INFO ] [Real]Absence check using state equation in 692 ms returned sat
[2023-03-17 12:56:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:56:47] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-17 12:56:47] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2023-03-17 12:56:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:56:47] [INFO ] [Nat]Absence check using state equation in 747 ms returned sat
[2023-03-17 12:56:49] [INFO ] [Nat]Added 241 Read/Feed constraints in 1771 ms returned sat
[2023-03-17 12:56:49] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 191 ms.
[2023-03-17 12:56:49] [INFO ] Added : 0 causal constraints over 0 iterations in 312 ms. Result :sat
Minimization took 2211 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 988 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 988 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 998 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-17 12:56:57] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 12:56:57] [INFO ] Invariant cache hit.
[2023-03-17 12:56:58] [INFO ] Implicit Places using invariants in 1498 ms returned []
[2023-03-17 12:56:58] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 12:56:58] [INFO ] Invariant cache hit.
[2023-03-17 12:56:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:57:07] [INFO ] Implicit Places using invariants and state equation in 8587 ms returned []
Implicit Place search using SMT with State Equation took 10087 ms to find 0 implicit places.
[2023-03-17 12:57:07] [INFO ] Redundant transitions in 360 ms returned []
[2023-03-17 12:57:07] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 12:57:07] [INFO ] Invariant cache hit.
[2023-03-17 12:57:13] [INFO ] Dead Transitions using invariants and state equation in 5449 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16901 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 12:57:13] [INFO ] Computed 50 place invariants in 20 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :14
[2023-03-17 12:57:13] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 12:57:13] [INFO ] Computed 50 place invariants in 25 ms
[2023-03-17 12:57:13] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 12:57:13] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 12:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:57:14] [INFO ] [Real]Absence check using state equation in 727 ms returned sat
[2023-03-17 12:57:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:57:14] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2023-03-17 12:57:14] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 29 ms returned sat
[2023-03-17 12:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:57:15] [INFO ] [Nat]Absence check using state equation in 848 ms returned sat
[2023-03-17 12:57:15] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:57:17] [INFO ] [Nat]Added 241 Read/Feed constraints in 2108 ms returned sat
[2023-03-17 12:57:17] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 194 ms.
[2023-03-17 12:57:18] [INFO ] Added : 1 causal constraints over 1 iterations in 508 ms. Result :sat
Minimization took 1290 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 984 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 985 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 12:57:20] [INFO ] Computed 50 place invariants in 17 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 14925 ms. (steps per millisecond=67 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2614 ms. (steps per millisecond=382 ) properties (out of 1) seen :14
[2023-03-17 12:57:37] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 12:57:37] [INFO ] Computed 50 place invariants in 13 ms
[2023-03-17 12:57:38] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 12:57:38] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 12:57:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:57:38] [INFO ] [Real]Absence check using state equation in 728 ms returned sat
[2023-03-17 12:57:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:57:38] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 12:57:39] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2023-03-17 12:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:57:39] [INFO ] [Nat]Absence check using state equation in 722 ms returned sat
[2023-03-17 12:57:39] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:57:41] [INFO ] [Nat]Added 241 Read/Feed constraints in 1772 ms returned sat
[2023-03-17 12:57:41] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 192 ms.
[2023-03-17 12:57:42] [INFO ] Added : 1 causal constraints over 1 iterations in 457 ms. Result :sat
Minimization took 973 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 982 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 984 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 992 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-17 12:57:46] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 12:57:46] [INFO ] Invariant cache hit.
[2023-03-17 12:57:47] [INFO ] Implicit Places using invariants in 1556 ms returned []
[2023-03-17 12:57:47] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 12:57:47] [INFO ] Invariant cache hit.
[2023-03-17 12:57:48] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:57:56] [INFO ] Implicit Places using invariants and state equation in 8338 ms returned []
Implicit Place search using SMT with State Equation took 9900 ms to find 0 implicit places.
[2023-03-17 12:57:56] [INFO ] Redundant transitions in 604 ms returned []
[2023-03-17 12:57:56] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 12:57:56] [INFO ] Invariant cache hit.
[2023-03-17 12:58:02] [INFO ] Dead Transitions using invariants and state equation in 5510 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17015 ms. Remains : 591/591 places, 4546/4546 transitions.
Ending property specific reduction for SafeBus-COL-15-UpperBounds-02 in 49005 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 12:58:02] [INFO ] Computed 50 place invariants in 15 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :9
[2023-03-17 12:58:02] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 12:58:02] [INFO ] Computed 50 place invariants in 14 ms
[2023-03-17 12:58:02] [INFO ] [Real]Absence check using 19 positive place invariants in 17 ms returned sat
[2023-03-17 12:58:02] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2023-03-17 12:58:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:58:03] [INFO ] [Real]Absence check using state equation in 411 ms returned sat
[2023-03-17 12:58:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:58:03] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 12:58:03] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 19 ms returned sat
[2023-03-17 12:58:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:58:03] [INFO ] [Nat]Absence check using state equation in 438 ms returned sat
[2023-03-17 12:58:03] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:58:05] [INFO ] [Nat]Added 241 Read/Feed constraints in 1756 ms returned sat
[2023-03-17 12:58:05] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 195 ms.
[2023-03-17 12:58:05] [INFO ] Added : 0 causal constraints over 0 iterations in 323 ms. Result :sat
Minimization took 1709 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 2 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 1026 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 1028 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 12:58:10] [INFO ] Computed 50 place invariants in 16 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 16548 ms. (steps per millisecond=60 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3127 ms. (steps per millisecond=319 ) properties (out of 1) seen :12
[2023-03-17 12:58:29] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2023-03-17 12:58:30] [INFO ] Computed 50 place invariants in 23 ms
[2023-03-17 12:58:30] [INFO ] [Real]Absence check using 20 positive place invariants in 15 ms returned sat
[2023-03-17 12:58:30] [INFO ] [Real]Absence check using 20 positive and 30 generalized place invariants in 17 ms returned sat
[2023-03-17 12:58:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:58:30] [INFO ] [Real]Absence check using state equation in 435 ms returned sat
[2023-03-17 12:58:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:58:30] [INFO ] [Nat]Absence check using 20 positive place invariants in 24 ms returned sat
[2023-03-17 12:58:30] [INFO ] [Nat]Absence check using 20 positive and 30 generalized place invariants in 23 ms returned sat
[2023-03-17 12:58:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:58:31] [INFO ] [Nat]Absence check using state equation in 602 ms returned sat
[2023-03-17 12:58:31] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:58:33] [INFO ] [Nat]Added 241 Read/Feed constraints in 2304 ms returned sat
[2023-03-17 12:58:33] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 192 ms.
[2023-03-17 12:58:34] [INFO ] Added : 0 causal constraints over 0 iterations in 355 ms. Result :sat
Minimization took 2327 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 978 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 978 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 982 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2023-03-17 12:58:40] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-17 12:58:40] [INFO ] Invariant cache hit.
[2023-03-17 12:58:42] [INFO ] Implicit Places using invariants in 1963 ms returned []
[2023-03-17 12:58:42] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-17 12:58:42] [INFO ] Invariant cache hit.
[2023-03-17 12:58:42] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:58:50] [INFO ] Implicit Places using invariants and state equation in 8128 ms returned []
Implicit Place search using SMT with State Equation took 10097 ms to find 0 implicit places.
[2023-03-17 12:58:50] [INFO ] Redundant transitions in 347 ms returned []
[2023-03-17 12:58:50] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-17 12:58:50] [INFO ] Invariant cache hit.
[2023-03-17 12:58:55] [INFO ] Dead Transitions using invariants and state equation in 4888 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16329 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 12:58:55] [INFO ] Computed 50 place invariants in 15 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 17169 ms. (steps per millisecond=58 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3518 ms. (steps per millisecond=284 ) properties (out of 1) seen :12
[2023-03-17 12:59:16] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2023-03-17 12:59:16] [INFO ] Computed 50 place invariants in 13 ms
[2023-03-17 12:59:16] [INFO ] [Real]Absence check using 20 positive place invariants in 19 ms returned sat
[2023-03-17 12:59:16] [INFO ] [Real]Absence check using 20 positive and 30 generalized place invariants in 22 ms returned sat
[2023-03-17 12:59:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:59:17] [INFO ] [Real]Absence check using state equation in 525 ms returned sat
[2023-03-17 12:59:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:59:17] [INFO ] [Nat]Absence check using 20 positive place invariants in 15 ms returned sat
[2023-03-17 12:59:17] [INFO ] [Nat]Absence check using 20 positive and 30 generalized place invariants in 16 ms returned sat
[2023-03-17 12:59:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:59:17] [INFO ] [Nat]Absence check using state equation in 453 ms returned sat
[2023-03-17 12:59:17] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:59:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 2197 ms returned sat
[2023-03-17 12:59:20] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 295 ms.
[2023-03-17 12:59:20] [INFO ] Added : 0 causal constraints over 0 iterations in 450 ms. Result :sat
Minimization took 1993 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 993 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 994 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 1025 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2023-03-17 12:59:26] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-17 12:59:26] [INFO ] Invariant cache hit.
[2023-03-17 12:59:28] [INFO ] Implicit Places using invariants in 1679 ms returned []
[2023-03-17 12:59:28] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-17 12:59:28] [INFO ] Invariant cache hit.
[2023-03-17 12:59:28] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:59:35] [INFO ] Implicit Places using invariants and state equation in 7755 ms returned []
Implicit Place search using SMT with State Equation took 9436 ms to find 0 implicit places.
[2023-03-17 12:59:36] [INFO ] Redundant transitions in 349 ms returned []
[2023-03-17 12:59:36] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
[2023-03-17 12:59:36] [INFO ] Invariant cache hit.
[2023-03-17 12:59:41] [INFO ] Dead Transitions using invariants and state equation in 5629 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16452 ms. Remains : 576/576 places, 4531/4531 transitions.
Ending property specific reduction for SafeBus-COL-15-UpperBounds-03 in 99644 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 12:59:41] [INFO ] Computed 50 place invariants in 15 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :14
[2023-03-17 12:59:42] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 12:59:42] [INFO ] Computed 50 place invariants in 12 ms
[2023-03-17 12:59:42] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2023-03-17 12:59:42] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2023-03-17 12:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:59:42] [INFO ] [Real]Absence check using state equation in 700 ms returned sat
[2023-03-17 12:59:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:59:43] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-17 12:59:43] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2023-03-17 12:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:59:43] [INFO ] [Nat]Absence check using state equation in 773 ms returned sat
[2023-03-17 12:59:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 12:59:45] [INFO ] [Nat]Added 241 Read/Feed constraints in 1817 ms returned sat
[2023-03-17 12:59:46] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 193 ms.
[2023-03-17 12:59:46] [INFO ] Added : 0 causal constraints over 0 iterations in 315 ms. Result :sat
Minimization took 1893 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 990 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 991 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 12:59:49] [INFO ] Computed 50 place invariants in 38 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 15114 ms. (steps per millisecond=66 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4335 ms. (steps per millisecond=230 ) properties (out of 1) seen :14
[2023-03-17 13:00:08] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-17 13:00:08] [INFO ] Computed 50 place invariants in 13 ms
[2023-03-17 13:00:08] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2023-03-17 13:00:08] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2023-03-17 13:00:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 13:00:09] [INFO ] [Real]Absence check using state equation in 724 ms returned sat
[2023-03-17 13:00:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 13:00:09] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2023-03-17 13:00:09] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 31 ms returned sat
[2023-03-17 13:00:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 13:00:10] [INFO ] [Nat]Absence check using state equation in 995 ms returned sat
[2023-03-17 13:00:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 13:00:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 2036 ms returned sat
[2023-03-17 13:00:12] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 193 ms.
[2023-03-17 13:00:13] [INFO ] Added : 0 causal constraints over 0 iterations in 364 ms. Result :sat
Minimization took 2666 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 983 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 984 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 980 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-17 13:00:17] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 13:00:17] [INFO ] Invariant cache hit.
[2023-03-17 13:00:19] [INFO ] Implicit Places using invariants in 1569 ms returned []
[2023-03-17 13:00:19] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 13:00:19] [INFO ] Invariant cache hit.
[2023-03-17 13:00:20] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 13:00:28] [INFO ] Implicit Places using invariants and state equation in 8648 ms returned []
Implicit Place search using SMT with State Equation took 10218 ms to find 0 implicit places.
[2023-03-17 13:00:28] [INFO ] Redundant transitions in 363 ms returned []
[2023-03-17 13:00:28] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 13:00:28] [INFO ] Invariant cache hit.
[2023-03-17 13:00:34] [INFO ] Dead Transitions using invariants and state equation in 5559 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17132 ms. Remains : 591/591 places, 4546/4546 transitions.
Ending property specific reduction for SafeBus-COL-15-UpperBounds-07 in 52137 ms.
[2023-03-17 13:00:34] [INFO ] Flatten gal took : 545 ms
[2023-03-17 13:00:34] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-17 13:00:34] [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 421915 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running SafeBus (COL), instance 15
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: 591 places, 4546 transitions, 31654 arcs.
Final Score: 164388.912
Took : 112 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 7372808 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16092276 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="SafeBus-COL-15"
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 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 r363-smll-167891813900229"
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 ;