About the Execution of Marcie+red for SafeBus-COL-50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6991.159 | 3600000.00 | 3707357.00 | 10713.50 | 50 50 ? 1 1 1 ? 1 1 1 50 1 50 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-167891812500245.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-50, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r362-smll-167891812500245
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 5.5K Feb 26 01:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 26 01:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 01:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 01:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 01:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 26 01:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 01:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 01:29 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 43K 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-50-UpperBounds-00
FORMULA_NAME SafeBus-COL-50-UpperBounds-01
FORMULA_NAME SafeBus-COL-50-UpperBounds-02
FORMULA_NAME SafeBus-COL-50-UpperBounds-03
FORMULA_NAME SafeBus-COL-50-UpperBounds-04
FORMULA_NAME SafeBus-COL-50-UpperBounds-05
FORMULA_NAME SafeBus-COL-50-UpperBounds-06
FORMULA_NAME SafeBus-COL-50-UpperBounds-07
FORMULA_NAME SafeBus-COL-50-UpperBounds-08
FORMULA_NAME SafeBus-COL-50-UpperBounds-09
FORMULA_NAME SafeBus-COL-50-UpperBounds-10
FORMULA_NAME SafeBus-COL-50-UpperBounds-11
FORMULA_NAME SafeBus-COL-50-UpperBounds-12
FORMULA_NAME SafeBus-COL-50-UpperBounds-13
FORMULA_NAME SafeBus-COL-50-UpperBounds-14
FORMULA_NAME SafeBus-COL-50-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679056942328
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-50
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-17 12:42:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 12:42:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 12:42:25] [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 12:42:26] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 12:42:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1079 ms
[2023-03-17 12:42:26] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2023-03-17 12:42:26] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 43 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 20 ms.
[2023-03-17 12:42:26] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 8 ms.
[2023-03-17 12:42:26] [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 12:42:26] [INFO ] Computed 7 place invariants in 7 ms
FORMULA SafeBus-COL-50-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-17 12:42:26] [INFO ] Invariant cache hit.
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-17 12:42:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-17 12:42:27] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:42:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:27] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2023-03-17 12:42:27] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 12:42:27] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-17 12:42:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:42:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 6 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:27] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2023-03-17 12:42:27] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-17 12:42:27] [INFO ] Added : 8 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 15 ms.
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Real]Added 3 Read/Feed constraints in 3 ms returned sat
[2023-03-17 12:42:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:42:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:27] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 12:42:27] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 12:42:27] [INFO ] Added : 1 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-17 12:42:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:42:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:27] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-17 12:42:27] [INFO ] Added : 13 causal constraints over 3 iterations in 58 ms. Result :sat
Minimization took 17 ms.
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 12:42:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 12:42:28] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 12:42:28] [INFO ] Added : 6 causal constraints over 2 iterations in 66 ms. Result :sat
Minimization took 15 ms.
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Real]Added 3 Read/Feed constraints in 21 ms returned sat
[2023-03-17 12:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 7 ms returned sat
[2023-03-17 12:42:28] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 12:42:28] [INFO ] Added : 1 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-17 12:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 6 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 12:42:28] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 12:42:28] [INFO ] Added : 8 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 17 ms.
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-17 12:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 12:42:28] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-17 12:42:28] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-17 12:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 17 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-03-17 12:42:28] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-17 12:42:28] [INFO ] Added : 9 causal constraints over 3 iterations in 27 ms. Result :sat
Minimization took 11 ms.
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-17 12:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 14 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:28] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-17 12:42:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-03-17 12:42:28] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-17 12:42:29] [INFO ] Added : 10 causal constraints over 3 iterations in 71 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 5, 1, 50, 1, 1, 50, 1, 50]
Domain [It(50), It(50)] of place AMC breaks symmetries in sort It
[2023-03-17 12:42:30] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions 1078454 arcs in 1752 ms.
[2023-03-17 12:42:30] [INFO ] Unfolded 10 HLPN properties in 1 ms.
Deduced a syphon composed of 50 places in 277 ms
Reduce places removed 100 places and 100 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7670 ms. (steps per millisecond=1 ) properties (out of 10) seen :159
FORMULA SafeBus-COL-50-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 6) seen :131
FORMULA SafeBus-COL-50-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-50-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=21 ) properties (out of 4) seen :56
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 4) seen :30
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=16 ) properties (out of 4) seen :52
[2023-03-17 12:42:40] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 12:42:42] [INFO ] Computed 205 place invariants in 1926 ms
[2023-03-17 12:42:44] [INFO ] [Real]Absence check using 101 positive place invariants in 174 ms returned sat
[2023-03-17 12:42:44] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 643 ms returned sat
[2023-03-17 12:42:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:47] [INFO ] [Real]Absence check using state equation in 2964 ms returned unknown
[2023-03-17 12:42:49] [INFO ] [Real]Absence check using 101 positive place invariants in 240 ms returned sat
[2023-03-17 12:42:49] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 325 ms returned unsat
[2023-03-17 12:42:50] [INFO ] [Real]Absence check using 101 positive place invariants in 173 ms returned sat
[2023-03-17 12:42:51] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 379 ms returned sat
[2023-03-17 12:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:54] [INFO ] [Real]Absence check using state equation in 3531 ms returned unknown
[2023-03-17 12:42:55] [INFO ] [Real]Absence check using 101 positive place invariants in 159 ms returned sat
[2023-03-17 12:42:55] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 333 ms returned sat
[2023-03-17 12:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:42:59] [INFO ] [Real]Absence check using state equation in 3786 ms returned unknown
Current structural bounds on expressions (after SMT) : [50, 1, 50, 50] Max seen :[2, 1, 30, 49]
FORMULA SafeBus-COL-50-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 150 out of 5506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 38460 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38494 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Normalized transition count is 15202 out of 140151 initially.
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 12:43:40] [INFO ] Computed 205 place invariants in 1664 ms
Finished random walk after 44305 steps, including 0 resets, run visited all 3 properties in 30007 ms. (steps per millisecond=1 )
Finished Best-First random walk after 72635 steps, including 0 resets, run visited all 3 properties in 5004 ms. (steps per millisecond=14 )
Finished Best-First random walk after 111794 steps, including 0 resets, run visited all 3 properties in 5005 ms. (steps per millisecond=22 )
Finished Best-First random walk after 56531 steps, including 0 resets, run visited all 3 properties in 5002 ms. (steps per millisecond=11 )
[2023-03-17 12:44:25] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 12:44:26] [INFO ] Computed 205 place invariants in 1310 ms
[2023-03-17 12:44:27] [INFO ] [Real]Absence check using 101 positive place invariants in 164 ms returned sat
[2023-03-17 12:44:28] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 548 ms returned sat
[2023-03-17 12:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:44:37] [INFO ] [Real]Absence check using state equation in 9602 ms returned sat
[2023-03-17 12:44:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:44:39] [INFO ] [Nat]Absence check using 101 positive place invariants in 161 ms returned sat
[2023-03-17 12:44:40] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 572 ms returned sat
[2023-03-17 12:44:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:44:51] [INFO ] [Nat]Absence check using state equation in 11576 ms returned sat
[2023-03-17 12:44:53] [INFO ] State equation strengthened by 2551 read => feed constraints.
[2023-03-17 12:45:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 12:45:08] [INFO ] [Nat]Added 2551 Read/Feed constraints in 14542 ms returned unknown
[2023-03-17 12:45:09] [INFO ] [Real]Absence check using 101 positive place invariants in 164 ms returned sat
[2023-03-17 12:45:09] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 429 ms returned sat
[2023-03-17 12:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:45:22] [INFO ] [Real]Absence check using state equation in 12526 ms returned sat
[2023-03-17 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:45:23] [INFO ] [Nat]Absence check using 101 positive place invariants in 186 ms returned sat
[2023-03-17 12:45:24] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 456 ms returned sat
[2023-03-17 12:45:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:46:01] [INFO ] [Nat]Absence check using state equation in 36829 ms returned unknown
[2023-03-17 12:46:02] [INFO ] [Real]Absence check using 101 positive place invariants in 193 ms returned sat
[2023-03-17 12:46:02] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 326 ms returned sat
[2023-03-17 12:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:46:46] [INFO ] [Real]Absence check using state equation in 43735 ms returned unknown
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[18, 49, 49]
Support contains 150 out of 5506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 42579 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42580 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 34074 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-17 12:48:02] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 12:48:02] [INFO ] Invariant cache hit.
[2023-03-17 12:48:04] [INFO ] Implicit Places using invariants in 1176 ms returned []
Implicit Place search using SMT only with invariants took 1177 ms to find 0 implicit places.
[2023-03-17 12:48:04] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 12:48:04] [INFO ] Invariant cache hit.
[2023-03-17 12:48:05] [INFO ] Dead Transitions using invariants and state equation in 1168 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36446 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Normalized transition count is 15202 out of 140151 initially.
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 12:48:07] [INFO ] Computed 205 place invariants in 1413 ms
Finished random walk after 45878 steps, including 0 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 83017 steps, including 0 resets, run visited all 3 properties in 5002 ms. (steps per millisecond=16 )
Finished Best-First random walk after 120543 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=24 )
Finished Best-First random walk after 57669 steps, including 0 resets, run visited all 3 properties in 5003 ms. (steps per millisecond=11 )
[2023-03-17 12:48:52] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 12:48:53] [INFO ] Computed 205 place invariants in 1257 ms
[2023-03-17 12:48:54] [INFO ] [Real]Absence check using 101 positive place invariants in 161 ms returned sat
[2023-03-17 12:48:54] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 472 ms returned sat
[2023-03-17 12:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:49:03] [INFO ] [Real]Absence check using state equation in 9203 ms returned sat
[2023-03-17 12:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:49:05] [INFO ] [Nat]Absence check using 101 positive place invariants in 163 ms returned sat
[2023-03-17 12:49:06] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 490 ms returned sat
[2023-03-17 12:49:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:49:17] [INFO ] [Nat]Absence check using state equation in 11517 ms returned sat
[2023-03-17 12:49:19] [INFO ] State equation strengthened by 2551 read => feed constraints.
[2023-03-17 12:49:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 12:49:34] [INFO ] [Nat]Added 2551 Read/Feed constraints in 14723 ms returned unknown
[2023-03-17 12:49:35] [INFO ] [Real]Absence check using 101 positive place invariants in 172 ms returned sat
[2023-03-17 12:49:35] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 431 ms returned sat
[2023-03-17 12:49:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:49:49] [INFO ] [Real]Absence check using state equation in 13820 ms returned sat
[2023-03-17 12:49:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:49:51] [INFO ] [Nat]Absence check using 101 positive place invariants in 171 ms returned sat
[2023-03-17 12:49:51] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 499 ms returned sat
[2023-03-17 12:49:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:50:28] [INFO ] [Nat]Absence check using state equation in 37041 ms returned unknown
[2023-03-17 12:50:29] [INFO ] [Real]Absence check using 101 positive place invariants in 168 ms returned sat
[2023-03-17 12:50:30] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 307 ms returned sat
[2023-03-17 12:50:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:51:13] [INFO ] [Real]Absence check using state equation in 43641 ms returned unknown
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[18, 49, 49]
Support contains 150 out of 5506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 28570 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28571 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 28573 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-17 12:52:11] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 12:52:11] [INFO ] Invariant cache hit.
[2023-03-17 12:52:12] [INFO ] Implicit Places using invariants in 1033 ms returned []
Implicit Place search using SMT only with invariants took 1034 ms to find 0 implicit places.
[2023-03-17 12:52:12] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 12:52:12] [INFO ] Invariant cache hit.
[2023-03-17 12:52:43] [INFO ] Performed 32710/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 12:53:12] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 60046 ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89677 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Starting property specific reduction for SafeBus-COL-50-UpperBounds-02
Normalized transition count is 15202 out of 140151 initially.
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 12:53:13] [INFO ] Computed 205 place invariants in 1560 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6506 ms. (steps per millisecond=1 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=29 ) properties (out of 1) seen :6
[2023-03-17 12:53:20] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 12:53:22] [INFO ] Computed 205 place invariants in 1326 ms
[2023-03-17 12:53:23] [INFO ] [Real]Absence check using 101 positive place invariants in 169 ms returned sat
[2023-03-17 12:53:23] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 588 ms returned sat
[2023-03-17 12:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:53:27] [INFO ] [Real]Absence check using state equation in 3294 ms returned unknown
Current structural bounds on expressions (after SMT) : [2451] Max seen :[6]
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Free-agglomeration rule (complex) applied 50 times.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 5506 transition count 140101
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 100 place count 5456 transition count 140101
Applied a total of 100 rules in 59784 ms. Remains 5456 /5506 variables (removed 50) and now considering 140101/140151 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59790 ms. Remains : 5456/5506 places, 140101/140151 transitions.
Normalized transition count is 15152 out of 140101 initially.
// Phase 1: matrix 15152 rows 5456 cols
[2023-03-17 12:54:29] [INFO ] Computed 205 place invariants in 1868 ms
Finished random walk after 40823 steps, including 0 resets, run visited all 1 properties in 30004 ms. (steps per millisecond=1 )
Finished Best-First random walk after 75527 steps, including 0 resets, run visited all 1 properties in 5004 ms. (steps per millisecond=15 )
[2023-03-17 12:55:04] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5456 cols
[2023-03-17 12:55:05] [INFO ] Computed 205 place invariants in 1542 ms
[2023-03-17 12:55:07] [INFO ] [Real]Absence check using 101 positive place invariants in 164 ms returned sat
[2023-03-17 12:55:07] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 213 ms returned sat
[2023-03-17 12:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:55:18] [INFO ] [Real]Absence check using state equation in 10815 ms returned sat
[2023-03-17 12:55:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:55:19] [INFO ] [Nat]Absence check using 101 positive place invariants in 172 ms returned sat
[2023-03-17 12:55:19] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 209 ms returned sat
[2023-03-17 12:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:55:30] [INFO ] [Nat]Absence check using state equation in 11035 ms returned sat
[2023-03-17 12:55:32] [INFO ] State equation strengthened by 2551 read => feed constraints.
[2023-03-17 12:55:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 12:55:46] [INFO ] [Nat]Added 2551 Read/Feed constraints in 14078 ms returned unknown
Current structural bounds on expressions (after SMT) : [2451] Max seen :[14]
Support contains 50 out of 5456 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5456/5456 places, 140101/140101 transitions.
Applied a total of 0 rules in 30000 ms. Remains 5456 /5456 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30000 ms. Remains : 5456/5456 places, 140101/140101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5456/5456 places, 140101/140101 transitions.
Applied a total of 0 rules in 28866 ms. Remains 5456 /5456 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
[2023-03-17 12:56:45] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
[2023-03-17 12:56:45] [INFO ] Invariant cache hit.
[2023-03-17 12:57:13] [INFO ] Implicit Places using invariants in 28401 ms returned [5191]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28551 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 5455/5456 places, 140101/140101 transitions.
Applied a total of 0 rules in 28289 ms. Remains 5455 /5455 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 85740 ms. Remains : 5455/5456 places, 140101/140101 transitions.
Normalized transition count is 15152 out of 140101 initially.
// Phase 1: matrix 15152 rows 5455 cols
[2023-03-17 12:57:44] [INFO ] Computed 204 place invariants in 1667 ms
Finished random walk after 42425 steps, including 0 resets, run visited all 1 properties in 30004 ms. (steps per millisecond=1 )
Finished Best-First random walk after 82331 steps, including 0 resets, run visited all 1 properties in 5005 ms. (steps per millisecond=16 )
[2023-03-17 12:58:19] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5455 cols
[2023-03-17 12:58:21] [INFO ] Computed 204 place invariants in 1499 ms
[2023-03-17 12:58:21] [INFO ] [Real]Absence check using 102 positive place invariants in 168 ms returned sat
[2023-03-17 12:58:22] [INFO ] [Real]Absence check using 102 positive and 102 generalized place invariants in 156 ms returned sat
[2023-03-17 12:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 12:58:36] [INFO ] [Real]Absence check using state equation in 14105 ms returned sat
[2023-03-17 12:58:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 12:58:37] [INFO ] [Nat]Absence check using 102 positive place invariants in 178 ms returned sat
[2023-03-17 12:58:37] [INFO ] [Nat]Absence check using 102 positive and 102 generalized place invariants in 169 ms returned sat
[2023-03-17 12:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 12:58:51] [INFO ] [Nat]Absence check using state equation in 13235 ms returned sat
[2023-03-17 12:58:53] [INFO ] State equation strengthened by 2551 read => feed constraints.
[2023-03-17 12:59:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 12:59:09] [INFO ] [Nat]Added 2551 Read/Feed constraints in 15939 ms returned unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[14]
Support contains 50 out of 5455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5455/5455 places, 140101/140101 transitions.
Applied a total of 0 rules in 28924 ms. Remains 5455 /5455 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28924 ms. Remains : 5455/5455 places, 140101/140101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5455/5455 places, 140101/140101 transitions.
Applied a total of 0 rules in 28860 ms. Remains 5455 /5455 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
[2023-03-17 13:00:06] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
[2023-03-17 13:00:06] [INFO ] Invariant cache hit.
[2023-03-17 13:00:07] [INFO ] Implicit Places using invariants in 1000 ms returned []
Implicit Place search using SMT only with invariants took 1001 ms to find 0 implicit places.
[2023-03-17 13:00:07] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
[2023-03-17 13:00:07] [INFO ] Invariant cache hit.
[2023-03-17 13:00:38] [INFO ] Performed 26096/140101 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 13:01:07] [INFO ] Dead Transitions using invariants and state equation in 60043 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89926 ms. Remains : 5455/5455 places, 140101/140101 transitions.
Ending property specific reduction for SafeBus-COL-50-UpperBounds-02 in 475750 ms.
Starting property specific reduction for SafeBus-COL-50-UpperBounds-06
Normalized transition count is 15202 out of 140151 initially.
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 13:01:09] [INFO ] Computed 205 place invariants in 1764 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6733 ms. (steps per millisecond=1 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :28
[2023-03-17 13:01:16] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 13:01:18] [INFO ] Computed 205 place invariants in 1494 ms
[2023-03-17 13:01:19] [INFO ] [Real]Absence check using 101 positive place invariants in 166 ms returned sat
[2023-03-17 13:01:20] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 707 ms returned sat
[2023-03-17 13:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 13:01:23] [INFO ] [Real]Absence check using state equation in 3192 ms returned unknown
Current structural bounds on expressions (after SMT) : [2451] Max seen :[28]
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 32587 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32595 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Normalized transition count is 15202 out of 140151 initially.
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 13:01:57] [INFO ] Computed 205 place invariants in 1747 ms
Finished random walk after 43553 steps, including 0 resets, run visited all 1 properties in 30005 ms. (steps per millisecond=1 )
Finished Best-First random walk after 115564 steps, including 0 resets, run visited all 1 properties in 5002 ms. (steps per millisecond=23 )
[2023-03-17 13:02:33] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 13:02:34] [INFO ] Computed 205 place invariants in 1550 ms
[2023-03-17 13:02:35] [INFO ] [Real]Absence check using 101 positive place invariants in 170 ms returned sat
[2023-03-17 13:02:36] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 453 ms returned sat
[2023-03-17 13:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 13:02:49] [INFO ] [Real]Absence check using state equation in 13676 ms returned sat
[2023-03-17 13:02:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 13:02:51] [INFO ] [Nat]Absence check using 101 positive place invariants in 172 ms returned sat
[2023-03-17 13:02:51] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 441 ms returned sat
[2023-03-17 13:02:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 13:03:27] [INFO ] [Nat]Absence check using state equation in 35894 ms returned unknown
Current structural bounds on expressions (after SMT) : [2451] Max seen :[49]
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 28518 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28518 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 28060 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-17 13:04:24] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 13:04:24] [INFO ] Invariant cache hit.
[2023-03-17 13:04:55] [INFO ] Performed 5455/5506 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-17 13:04:55] [INFO ] Implicit Places using invariants in 31408 ms returned []
Implicit Place search using SMT only with invariants took 31409 ms to find 0 implicit places.
[2023-03-17 13:04:55] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 13:04:55] [INFO ] Invariant cache hit.
[2023-03-17 13:04:56] [INFO ] Dead Transitions using invariants and state equation in 1139 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60628 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Normalized transition count is 15202 out of 140151 initially.
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 13:04:58] [INFO ] Computed 205 place invariants in 1853 ms
Finished random walk after 47362 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 112535 steps, including 0 resets, run visited all 1 properties in 5003 ms. (steps per millisecond=22 )
[2023-03-17 13:05:33] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 13:05:35] [INFO ] Computed 205 place invariants in 1473 ms
[2023-03-17 13:05:36] [INFO ] [Real]Absence check using 101 positive place invariants in 170 ms returned sat
[2023-03-17 13:05:37] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 499 ms returned sat
[2023-03-17 13:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 13:05:50] [INFO ] [Real]Absence check using state equation in 13390 ms returned sat
[2023-03-17 13:05:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 13:05:51] [INFO ] [Nat]Absence check using 101 positive place invariants in 174 ms returned sat
[2023-03-17 13:05:52] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 436 ms returned sat
[2023-03-17 13:05:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 13:06:27] [INFO ] [Nat]Absence check using state equation in 34829 ms returned unknown
Current structural bounds on expressions (after SMT) : [2451] Max seen :[49]
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 28777 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28777 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 28343 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-17 13:07:24] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 13:07:24] [INFO ] Invariant cache hit.
[2023-03-17 13:07:25] [INFO ] Implicit Places using invariants in 1040 ms returned []
Implicit Place search using SMT only with invariants took 1044 ms to find 0 implicit places.
[2023-03-17 13:07:25] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 13:07:25] [INFO ] Invariant cache hit.
[2023-03-17 13:07:26] [INFO ] Dead Transitions using invariants and state equation in 1024 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30435 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Ending property specific reduction for SafeBus-COL-50-UpperBounds-06 in 378415 ms.
Starting property specific reduction for SafeBus-COL-50-UpperBounds-15
Normalized transition count is 15202 out of 140151 initially.
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 13:07:28] [INFO ] Computed 205 place invariants in 1619 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6396 ms. (steps per millisecond=1 ) properties (out of 1) seen :49
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=22 ) properties (out of 1) seen :49
[2023-03-17 13:07:35] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 13:07:36] [INFO ] Computed 205 place invariants in 1412 ms
[2023-03-17 13:07:37] [INFO ] [Real]Absence check using 101 positive place invariants in 170 ms returned sat
[2023-03-17 13:07:37] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 309 ms returned sat
[2023-03-17 13:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 13:07:41] [INFO ] [Real]Absence check using state equation in 3593 ms returned unknown
Current structural bounds on expressions (after SMT) : [2451] Max seen :[49]
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 28757 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28763 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Normalized transition count is 15202 out of 140151 initially.
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 13:08:11] [INFO ] Computed 205 place invariants in 1469 ms
Finished random walk after 46309 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 55105 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=11 )
[2023-03-17 13:08:47] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-17 13:08:48] [INFO ] Computed 205 place invariants in 1486 ms
[2023-03-17 13:08:49] [INFO ] [Real]Absence check using 101 positive place invariants in 173 ms returned sat
[2023-03-17 13:08:49] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 347 ms returned sat
[2023-03-17 13:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 13:09:33] [INFO ] [Real]Absence check using state equation in 43737 ms returned unknown
Current structural bounds on expressions (after SMT) : [2451] Max seen :[49]
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 27429 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27429 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 27771 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-17 13:10:28] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 13:10:28] [INFO ] Invariant cache hit.
[2023-03-17 13:10:59] [INFO ] Performed 5455/5506 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-17 13:11:00] [INFO ] Implicit Places using invariants in 31213 ms returned []
Implicit Place search using SMT only with invariants took 31214 ms to find 0 implicit places.
[2023-03-17 13:11:00] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-17 13:11:00] [INFO ] Invariant cache hit.
[2023-03-17 13:11:00] [INFO ] Dead Transitions using invariants and state equation in 892 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59899 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Ending property specific reduction for SafeBus-COL-50-UpperBounds-15 in 214606 ms.
[2023-03-17 13:11:09] [INFO ] Flatten gal took : 7136 ms
[2023-03-17 13:11:09] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-17 13:11:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5506 places, 140151 transitions and 1078004 arcs took 562 ms.
Total runtime 1724693 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: 5506 NrTr: 140151 NrArc: 1078004)
parse formulas
formulas created successfully
place and transition orderings generation:12m43.370sec
net check time: 0m 0.332sec
init dd package: 0m 3.167sec
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9003640 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15945124 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: 0m17.027sec
14390 20711 22546 28728 35273 37160 38684 39596 41337
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-50"
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-50, 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-167891812500245"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-50.tgz
mv SafeBus-COL-50 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 ;