About the Execution of LTSMin+red for BridgeAndVehicles-COL-V80P50N20
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694300149.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V80P50N20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694300149
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 6.2K Feb 25 12:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Feb 25 12:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 25 12:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 13:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 13:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 13:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 45K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678610774453
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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V80P50N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 08:46:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 08:46:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 08:46:15] [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.
[2023-03-12 08:46:16] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 08:46:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 443 ms
[2023-03-12 08:46:16] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 198 PT places and 551698.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
[2023-03-12 08:46:16] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 8 ms.
[2023-03-12 08:46:16] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
// Phase 1: matrix 10 rows 12 cols
[2023-03-12 08:46:16] [INFO ] Computed 4 place invariants in 3 ms
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-10 80 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-06 80 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-05 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-01 80 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-12 08:46:16] [INFO ] Invariant cache hit.
[2023-03-12 08:46:16] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-12 08:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 08:46:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 08:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 08:46:16] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-12 08:46:16] [INFO ] Added : 3 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 08:46:16] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 08:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-12 08:46:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 08:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-12 08:46:16] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 08:46:16] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 3 ms.
[2023-03-12 08:46:16] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 08:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 08:46:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 08:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 08:46:16] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 08:46:16] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-03-12 08:46:16] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 08:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 08:46:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 08:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-12 08:46:16] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 08:46:16] [INFO ] Added : 4 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 08:46:16] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 08:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 08:46:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 08:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:16] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-12 08:46:16] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 08:46:17] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 2 ms.
[2023-03-12 08:46:17] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 08:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-12 08:46:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 08:46:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:17] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-12 08:46:17] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 08:46:17] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [50, 1, 50, 80, 50, 80]
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 08:46:17] [INFO ] Unfolded HLPN to a Petri net with 198 places and 3728 transitions 28830 arcs in 148 ms.
[2023-03-12 08:46:17] [INFO ] Unfolded 6 HLPN properties in 0 ms.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 6) seen :175
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-08 80 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :90
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :124
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-15 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :45
[2023-03-12 08:46:17] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2023-03-12 08:46:17] [INFO ] Computed 7 place invariants in 28 ms
[2023-03-12 08:46:17] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-12 08:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:17] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-12 08:46:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:46:17] [INFO ] [Real]Added 42 Read/Feed constraints in 33 ms returned sat
[2023-03-12 08:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-12 08:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:18] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-12 08:46:18] [INFO ] [Nat]Added 42 Read/Feed constraints in 40 ms returned sat
[2023-03-12 08:46:18] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 210 ms.
[2023-03-12 08:46:19] [INFO ] Added : 4 causal constraints over 3 iterations in 883 ms. Result :sat
Minimization took 331 ms.
[2023-03-12 08:46:19] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-12 08:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:19] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2023-03-12 08:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-12 08:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:19] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2023-03-12 08:46:19] [INFO ] [Nat]Added 42 Read/Feed constraints in 75 ms returned sat
[2023-03-12 08:46:20] [INFO ] Deduced a trap composed of 5 places in 543 ms of which 6 ms to minimize.
[2023-03-12 08:46:20] [INFO ] Deduced a trap composed of 5 places in 277 ms of which 0 ms to minimize.
[2023-03-12 08:46:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 887 ms
[2023-03-12 08:46:20] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 236 ms.
[2023-03-12 08:46:21] [INFO ] Added : 20 causal constraints over 4 iterations in 542 ms. Result :sat
Minimization took 436 ms.
[2023-03-12 08:46:21] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 08:46:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:21] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-12 08:46:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-12 08:46:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:21] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-12 08:46:22] [INFO ] [Nat]Added 42 Read/Feed constraints in 59 ms returned sat
[2023-03-12 08:46:22] [INFO ] Deduced a trap composed of 5 places in 374 ms of which 1 ms to minimize.
[2023-03-12 08:46:22] [INFO ] Deduced a trap composed of 5 places in 228 ms of which 2 ms to minimize.
[2023-03-12 08:46:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 670 ms
[2023-03-12 08:46:22] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 107 ms.
[2023-03-12 08:46:23] [INFO ] Added : 20 causal constraints over 4 iterations in 449 ms. Result :sat
Minimization took 423 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[20, 20, 20]
Support contains 2 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 1962 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.13 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 728 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:46:26] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-12 08:46:26] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-12 08:46:27] [INFO ] Dead Transitions using invariants and state equation in 1069 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1798 ms. Remains : 196/198 places, 3728/3728 transitions.
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 196 cols
[2023-03-12 08:46:27] [INFO ] Computed 5 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 1455 resets, run finished after 11239 ms. (steps per millisecond=88 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000001 steps, including 501 resets, run finished after 3849 ms. (steps per millisecond=259 ) properties (out of 3) seen :40
Incomplete Best-First random walk after 1000001 steps, including 538 resets, run finished after 3933 ms. (steps per millisecond=254 ) properties (out of 3) seen :49
Incomplete Best-First random walk after 1000001 steps, including 537 resets, run finished after 3949 ms. (steps per millisecond=253 ) properties (out of 3) seen :50
[2023-03-12 08:46:50] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-12 08:46:50] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 08:46:50] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:46:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:50] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-12 08:46:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:46:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:50] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-12 08:46:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:46:50] [INFO ] [Nat]Added 42 Read/Feed constraints in 67 ms returned sat
[2023-03-12 08:46:50] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 105 ms.
[2023-03-12 08:46:51] [INFO ] Added : 22 causal constraints over 15 iterations in 497 ms. Result :sat
Minimization took 367 ms.
[2023-03-12 08:46:51] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-12 08:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:51] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2023-03-12 08:46:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:46:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:51] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-12 08:46:52] [INFO ] [Nat]Added 42 Read/Feed constraints in 85 ms returned sat
[2023-03-12 08:46:52] [INFO ] Deduced a trap composed of 5 places in 399 ms of which 0 ms to minimize.
[2023-03-12 08:46:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 461 ms
[2023-03-12 08:46:52] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 90 ms.
[2023-03-12 08:46:52] [INFO ] Added : 21 causal constraints over 5 iterations in 449 ms. Result :sat
Minimization took 173 ms.
[2023-03-12 08:46:53] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:53] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-12 08:46:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:46:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:53] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-12 08:46:53] [INFO ] [Nat]Added 42 Read/Feed constraints in 86 ms returned sat
[2023-03-12 08:46:53] [INFO ] Deduced a trap composed of 5 places in 401 ms of which 0 ms to minimize.
[2023-03-12 08:46:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 452 ms
[2023-03-12 08:46:54] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 102 ms.
[2023-03-12 08:46:54] [INFO ] Added : 21 causal constraints over 5 iterations in 423 ms. Result :sat
Minimization took 188 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[20, 20, 20]
Support contains 2 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 524 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 525 ms. Remains : 196/196 places, 3728/3728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 447 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:46:57] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:46:57] [INFO ] Invariant cache hit.
[2023-03-12 08:46:58] [INFO ] Implicit Places using invariants in 523 ms returned []
[2023-03-12 08:46:58] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:46:58] [INFO ] Invariant cache hit.
[2023-03-12 08:46:58] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:47:00] [INFO ] Implicit Places using invariants and state equation in 2520 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3052 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 194/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 448 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3947 ms. Remains : 194/196 places, 3728/3728 transitions.
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 194 cols
[2023-03-12 08:47:01] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 1455 resets, run finished after 10765 ms. (steps per millisecond=92 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000001 steps, including 501 resets, run finished after 3396 ms. (steps per millisecond=294 ) properties (out of 3) seen :38
Incomplete Best-First random walk after 1000000 steps, including 538 resets, run finished after 3560 ms. (steps per millisecond=280 ) properties (out of 3) seen :48
Incomplete Best-First random walk after 1000000 steps, including 538 resets, run finished after 3841 ms. (steps per millisecond=260 ) properties (out of 3) seen :49
[2023-03-12 08:47:22] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-12 08:47:22] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-12 08:47:22] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:47:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:47:22] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-12 08:47:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:47:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:47:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:47:23] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2023-03-12 08:47:23] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:47:23] [INFO ] [Nat]Added 42 Read/Feed constraints in 44 ms returned sat
[2023-03-12 08:47:23] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 102 ms.
[2023-03-12 08:47:23] [INFO ] Added : 4 causal constraints over 4 iterations in 360 ms. Result :sat
Minimization took 746 ms.
[2023-03-12 08:47:24] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:47:24] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2023-03-12 08:47:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:47:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:47:24] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-12 08:47:24] [INFO ] [Nat]Added 42 Read/Feed constraints in 42 ms returned sat
[2023-03-12 08:47:24] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 110 ms.
[2023-03-12 08:47:24] [INFO ] Added : 20 causal constraints over 4 iterations in 346 ms. Result :sat
Minimization took 182 ms.
[2023-03-12 08:47:25] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:47:25] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-12 08:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:47:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:47:25] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-12 08:47:25] [INFO ] [Nat]Added 42 Read/Feed constraints in 37 ms returned sat
[2023-03-12 08:47:25] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 98 ms.
[2023-03-12 08:47:25] [INFO ] Added : 20 causal constraints over 4 iterations in 306 ms. Result :sat
Minimization took 227 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[20, 20, 20]
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Applied a total of 0 rules in 448 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 450 ms. Remains : 194/194 places, 3728/3728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Applied a total of 0 rules in 444 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:47:28] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:47:28] [INFO ] Invariant cache hit.
[2023-03-12 08:47:28] [INFO ] Implicit Places using invariants in 482 ms returned []
[2023-03-12 08:47:28] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:47:28] [INFO ] Invariant cache hit.
[2023-03-12 08:47:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:47:31] [INFO ] Implicit Places using invariants and state equation in 2379 ms returned []
Implicit Place search using SMT with State Equation took 2864 ms to find 0 implicit places.
[2023-03-12 08:47:31] [INFO ] Redundant transitions in 290 ms returned []
[2023-03-12 08:47:31] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:47:31] [INFO ] Invariant cache hit.
[2023-03-12 08:47:32] [INFO ] Dead Transitions using invariants and state equation in 1102 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4709 ms. Remains : 194/194 places, 3728/3728 transitions.
Starting property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-02
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 194 cols
[2023-03-12 08:47:32] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :20
[2023-03-12 08:47:32] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-12 08:47:32] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 08:47:32] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:47:32] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-12 08:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:47:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:47:32] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-12 08:47:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:47:32] [INFO ] [Nat]Added 42 Read/Feed constraints in 32 ms returned sat
[2023-03-12 08:47:33] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 82 ms.
[2023-03-12 08:47:33] [INFO ] Added : 4 causal constraints over 4 iterations in 292 ms. Result :sat
Minimization took 647 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 193 transition count 3727
Applied a total of 2 rules in 559 ms. Remains 193 /194 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:47:34] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:47:34] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:47:35] [INFO ] Dead Transitions using invariants and state equation in 1155 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1716 ms. Remains : 193/194 places, 3727/3728 transitions.
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:47:35] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 1686 resets, run finished after 11408 ms. (steps per millisecond=87 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 637 resets, run finished after 4442 ms. (steps per millisecond=225 ) properties (out of 1) seen :20
[2023-03-12 08:47:51] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:47:51] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 08:47:51] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 08:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:47:51] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2023-03-12 08:47:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:47:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:47:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:47:51] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2023-03-12 08:47:52] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:47:52] [INFO ] [Nat]Added 42 Read/Feed constraints in 42 ms returned sat
[2023-03-12 08:47:52] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 100 ms.
[2023-03-12 08:47:53] [INFO ] Added : 22 causal constraints over 20 iterations in 1106 ms. Result :sat
Minimization took 144 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 542 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 544 ms. Remains : 193/193 places, 3727/3727 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 633 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:47:55] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:47:55] [INFO ] Invariant cache hit.
[2023-03-12 08:47:55] [INFO ] Implicit Places using invariants in 563 ms returned []
[2023-03-12 08:47:55] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:47:55] [INFO ] Invariant cache hit.
[2023-03-12 08:47:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:47:59] [INFO ] Implicit Places using invariants and state equation in 3992 ms returned []
Implicit Place search using SMT with State Equation took 4558 ms to find 0 implicit places.
[2023-03-12 08:47:59] [INFO ] Redundant transitions in 250 ms returned []
[2023-03-12 08:47:59] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:47:59] [INFO ] Invariant cache hit.
[2023-03-12 08:48:00] [INFO ] Dead Transitions using invariants and state equation in 1022 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6470 ms. Remains : 193/193 places, 3727/3727 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-02 in 28422 ms.
Starting property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-07
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 194 cols
[2023-03-12 08:48:00] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :20
[2023-03-12 08:48:01] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-12 08:48:01] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-12 08:48:01] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:48:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:48:01] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-12 08:48:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:48:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:48:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:48:01] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-12 08:48:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:48:01] [INFO ] [Nat]Added 42 Read/Feed constraints in 35 ms returned sat
[2023-03-12 08:48:01] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 94 ms.
[2023-03-12 08:48:01] [INFO ] Added : 20 causal constraints over 4 iterations in 297 ms. Result :sat
Minimization took 159 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 193 transition count 3727
Applied a total of 2 rules in 511 ms. Remains 193 /194 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:48:03] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:48:03] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 08:48:04] [INFO ] Dead Transitions using invariants and state equation in 1124 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1636 ms. Remains : 193/194 places, 3727/3728 transitions.
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:48:04] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 1686 resets, run finished after 11307 ms. (steps per millisecond=88 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 687 resets, run finished after 4260 ms. (steps per millisecond=234 ) properties (out of 1) seen :20
[2023-03-12 08:48:19] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:48:19] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 08:48:19] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:48:20] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-12 08:48:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:48:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:48:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:48:20] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-12 08:48:20] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:48:20] [INFO ] [Nat]Added 42 Read/Feed constraints in 63 ms returned sat
[2023-03-12 08:48:20] [INFO ] Deduced a trap composed of 5 places in 427 ms of which 0 ms to minimize.
[2023-03-12 08:48:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 470 ms
[2023-03-12 08:48:20] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 85 ms.
[2023-03-12 08:48:21] [INFO ] Added : 21 causal constraints over 5 iterations in 914 ms. Result :sat
Minimization took 106 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 573 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 574 ms. Remains : 193/193 places, 3727/3727 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 567 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:48:23] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:48:23] [INFO ] Invariant cache hit.
[2023-03-12 08:48:24] [INFO ] Implicit Places using invariants in 494 ms returned []
[2023-03-12 08:48:24] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:48:24] [INFO ] Invariant cache hit.
[2023-03-12 08:48:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:48:25] [INFO ] Implicit Places using invariants and state equation in 1140 ms returned []
Implicit Place search using SMT with State Equation took 1636 ms to find 0 implicit places.
[2023-03-12 08:48:25] [INFO ] Redundant transitions in 179 ms returned []
[2023-03-12 08:48:25] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:48:25] [INFO ] Invariant cache hit.
[2023-03-12 08:48:26] [INFO ] Dead Transitions using invariants and state equation in 1109 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3499 ms. Remains : 193/193 places, 3727/3727 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-07 in 25759 ms.
Starting property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-09
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 194 cols
[2023-03-12 08:48:26] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :20
[2023-03-12 08:48:26] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-12 08:48:26] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 08:48:26] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:48:27] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2023-03-12 08:48:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:48:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:48:27] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-12 08:48:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:48:27] [INFO ] [Nat]Added 42 Read/Feed constraints in 77 ms returned sat
[2023-03-12 08:48:27] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 131 ms.
[2023-03-12 08:48:27] [INFO ] Added : 20 causal constraints over 4 iterations in 433 ms. Result :sat
Minimization took 187 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 193 transition count 3727
Applied a total of 2 rules in 587 ms. Remains 193 /194 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:48:29] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:48:29] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:48:30] [INFO ] Dead Transitions using invariants and state equation in 1191 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1779 ms. Remains : 193/194 places, 3727/3728 transitions.
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:48:30] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 1686 resets, run finished after 11191 ms. (steps per millisecond=89 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 685 resets, run finished after 4439 ms. (steps per millisecond=225 ) properties (out of 1) seen :20
[2023-03-12 08:48:46] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:48:46] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:48:46] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 08:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:48:46] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2023-03-12 08:48:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:48:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:48:46] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2023-03-12 08:48:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:48:46] [INFO ] [Nat]Added 42 Read/Feed constraints in 82 ms returned sat
[2023-03-12 08:48:47] [INFO ] Deduced a trap composed of 5 places in 437 ms of which 1 ms to minimize.
[2023-03-12 08:48:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 490 ms
[2023-03-12 08:48:47] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 117 ms.
[2023-03-12 08:48:48] [INFO ] Added : 21 causal constraints over 5 iterations in 907 ms. Result :sat
Minimization took 104 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 447 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 449 ms. Remains : 193/193 places, 3727/3727 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 439 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:48:50] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:48:50] [INFO ] Invariant cache hit.
[2023-03-12 08:48:50] [INFO ] Implicit Places using invariants in 469 ms returned []
[2023-03-12 08:48:50] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:48:50] [INFO ] Invariant cache hit.
[2023-03-12 08:48:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:48:53] [INFO ] Implicit Places using invariants and state equation in 2710 ms returned []
Implicit Place search using SMT with State Equation took 3181 ms to find 0 implicit places.
[2023-03-12 08:48:53] [INFO ] Redundant transitions in 173 ms returned []
[2023-03-12 08:48:53] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:48:53] [INFO ] Invariant cache hit.
[2023-03-12 08:48:54] [INFO ] Dead Transitions using invariants and state equation in 1117 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4923 ms. Remains : 193/193 places, 3727/3727 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-09 in 27831 ms.
[2023-03-12 08:48:54] [INFO ] Flatten gal took : 265 ms
[2023-03-12 08:48:54] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-12 08:48:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 194 places, 3728 transitions and 28506 arcs took 25 ms.
Total runtime 159058 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/776/ub_0_ --maxsum=/tmp/776/ub_1_ --maxsum=/tmp/776/ub_2_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 14681692 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16094076 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
mcc2023
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="BridgeAndVehicles-COL-V80P50N20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is BridgeAndVehicles-COL-V80P50N20, 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 r041-tajo-167813694300149"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P50N20.tgz
mv BridgeAndVehicles-COL-V80P50N20 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 ;