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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r043-tajo-167813696400149
Last Updated
May 14, 2023

About the Execution of Smart+red for BridgeAndVehicles-COL-V80P50N20

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
14331.796 3600000.00 3684786.00 2686.70 50 80 ? 1 1 50 80 ? 80 ? 80 1 50 1 50 80 normal

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.r043-tajo-167813696400149.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 smartxred
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 r043-tajo-167813696400149
=====================================================================

--------------------
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 1678777119850

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V80P50N20
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-14 06:58:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-14 06:58:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 06:58:41] [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.
[2023-03-14 06:58:42] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-14 06:58:42] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 463 ms
[2023-03-14 06:58:42] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 198 PT places and 551698.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
[2023-03-14 06:58:42] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 10 ms.
[2023-03-14 06:58:42] [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
[2023-03-14 06:58:42] [INFO ] Computed 4 place invariants in 6 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
[2023-03-14 06:58:42] [INFO ] Invariant cache hit.
[2023-03-14 06:58:42] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-14 06:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 06:58:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:58:42] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-14 06:58:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:42] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-14 06:58:42] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 06:58:42] [INFO ] Added : 3 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 06:58:42] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2023-03-14 06:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 06:58:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:58:42] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-14 06:58:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:42] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-14 06:58:42] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 06:58:42] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-14 06:58:42] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-14 06:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 06:58:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:58:42] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-14 06:58:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-14 06:58:42] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 06:58:42] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-14 06:58:42] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-14 06:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:42] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-14 06:58:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:58:42] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-14 06:58:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-14 06:58:42] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 06:58:42] [INFO ] Added : 4 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-14 06:58:42] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-14 06:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-14 06:58:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:58:43] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-14 06:58:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:43] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-14 06:58:43] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 06:58:43] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 2 ms.
[2023-03-14 06:58:43] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-14 06:58:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-14 06:58:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:58:43] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-14 06:58:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-14 06:58:43] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-14 06:58:43] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 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
[2023-03-14 06:58:43] [INFO ] Unfolded HLPN to a Petri net with 198 places and 3728 transitions 28830 arcs in 209 ms.
[2023-03-14 06:58:43] [INFO ] Unfolded 6 HLPN properties in 0 ms.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 6) seen :161
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 84 ms. (steps per millisecond=119 ) properties (out of 4) seen :111
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :127
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-15 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :45
[2023-03-14 06:58:44] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2023-03-14 06:58:44] [INFO ] Computed 7 place invariants in 36 ms
[2023-03-14 06:58:44] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-14 06:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:44] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-14 06:58:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 06:58:44] [INFO ] [Real]Added 42 Read/Feed constraints in 48 ms returned sat
[2023-03-14 06:58:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:58:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-14 06:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:44] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2023-03-14 06:58:44] [INFO ] [Nat]Added 42 Read/Feed constraints in 48 ms returned sat
[2023-03-14 06:58:44] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 293 ms.
[2023-03-14 06:58:45] [INFO ] Added : 4 causal constraints over 3 iterations in 1100 ms. Result :sat
Minimization took 329 ms.
[2023-03-14 06:58:46] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-14 06:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:46] [INFO ] [Real]Absence check using state equation in 180 ms returned sat
[2023-03-14 06:58:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:58:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 54 ms returned sat
[2023-03-14 06:58:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:47] [INFO ] [Nat]Absence check using state equation in 432 ms returned sat
[2023-03-14 06:58:47] [INFO ] [Nat]Added 42 Read/Feed constraints in 60 ms returned sat
[2023-03-14 06:58:47] [INFO ] Deduced a trap composed of 5 places in 603 ms of which 31 ms to minimize.
[2023-03-14 06:58:50] [INFO ] Deduced a trap composed of 5 places in 2905 ms of which 27 ms to minimize.
[2023-03-14 06:58:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 3632 ms
[2023-03-14 06:58:51] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 238 ms.
[2023-03-14 06:58:51] [INFO ] Added : 20 causal constraints over 4 iterations in 587 ms. Result :sat
Minimization took 149 ms.
[2023-03-14 06:58:51] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-14 06:58:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:51] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2023-03-14 06:58:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:58:51] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-14 06:58:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:58:51] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-14 06:58:51] [INFO ] [Nat]Added 42 Read/Feed constraints in 54 ms returned sat
[2023-03-14 06:58:52] [INFO ] Deduced a trap composed of 5 places in 534 ms of which 2 ms to minimize.
[2023-03-14 06:58:52] [INFO ] Deduced a trap composed of 5 places in 286 ms of which 2 ms to minimize.
[2023-03-14 06:58:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 929 ms
[2023-03-14 06:58:52] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 131 ms.
[2023-03-14 06:58:53] [INFO ] Added : 20 causal constraints over 4 iterations in 416 ms. Result :sat
Minimization took 394 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.24 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 948 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2023-03-14 06:58:55] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-14 06:58:55] [INFO ] Computed 5 place invariants in 15 ms
[2023-03-14 06:58:57] [INFO ] Dead Transitions using invariants and state equation in 1626 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2590 ms. Remains : 196/198 places, 3728/3728 transitions.
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 196 cols
[2023-03-14 06:58:57] [INFO ] Computed 5 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 1455 resets, run finished after 10297 ms. (steps per millisecond=97 ) properties (out of 3) seen :25
Incomplete Best-First random walk after 1000001 steps, including 502 resets, run finished after 4415 ms. (steps per millisecond=226 ) properties (out of 3) seen :38
Incomplete Best-First random walk after 1000001 steps, including 537 resets, run finished after 3754 ms. (steps per millisecond=266 ) properties (out of 3) seen :48
Incomplete Best-First random walk after 1000001 steps, including 539 resets, run finished after 3571 ms. (steps per millisecond=280 ) properties (out of 3) seen :49
[2023-03-14 06:59:19] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-14 06:59:19] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-14 06:59:19] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2023-03-14 06:59:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:59:19] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-14 06:59:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:59:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-14 06:59:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:59:20] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-14 06:59:20] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 06:59:20] [INFO ] [Nat]Added 42 Read/Feed constraints in 71 ms returned sat
[2023-03-14 06:59:20] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 140 ms.
[2023-03-14 06:59:20] [INFO ] Added : 22 causal constraints over 15 iterations in 499 ms. Result :sat
Minimization took 531 ms.
[2023-03-14 06:59:21] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2023-03-14 06:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:59:21] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2023-03-14 06:59:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:59:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-14 06:59:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:59:21] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-14 06:59:21] [INFO ] [Nat]Added 42 Read/Feed constraints in 128 ms returned sat
[2023-03-14 06:59:22] [INFO ] Deduced a trap composed of 5 places in 662 ms of which 1 ms to minimize.
[2023-03-14 06:59:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 720 ms
[2023-03-14 06:59:22] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 143 ms.
[2023-03-14 06:59:22] [INFO ] Added : 21 causal constraints over 5 iterations in 454 ms. Result :sat
Minimization took 168 ms.
[2023-03-14 06:59:23] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-14 06:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:59:23] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2023-03-14 06:59:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:59:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-14 06:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:59:23] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-14 06:59:23] [INFO ] [Nat]Added 42 Read/Feed constraints in 74 ms returned sat
[2023-03-14 06:59:24] [INFO ] Deduced a trap composed of 5 places in 554 ms of which 1 ms to minimize.
[2023-03-14 06:59:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 636 ms
[2023-03-14 06:59:24] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 140 ms.
[2023-03-14 06:59:24] [INFO ] Added : 21 causal constraints over 5 iterations in 520 ms. Result :sat
Minimization took 256 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 596 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 597 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 648 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-14 06:59:28] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-14 06:59:28] [INFO ] Invariant cache hit.
[2023-03-14 06:59:29] [INFO ] Implicit Places using invariants in 741 ms returned []
[2023-03-14 06:59:29] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-14 06:59:29] [INFO ] Invariant cache hit.
[2023-03-14 06:59:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 06:59:30] [INFO ] Implicit Places using invariants and state equation in 1642 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2397 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 554 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 3604 ms. Remains : 194/196 places, 3728/3728 transitions.
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 194 cols
[2023-03-14 06:59:31] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 1455 resets, run finished after 8243 ms. (steps per millisecond=121 ) properties (out of 3) seen :25
Incomplete Best-First random walk after 1000001 steps, including 500 resets, run finished after 3019 ms. (steps per millisecond=331 ) properties (out of 3) seen :38
Incomplete Best-First random walk after 1000001 steps, including 537 resets, run finished after 3850 ms. (steps per millisecond=259 ) properties (out of 3) seen :50
Incomplete Best-First random walk after 1000000 steps, including 542 resets, run finished after 3292 ms. (steps per millisecond=303 ) properties (out of 3) seen :49
[2023-03-14 06:59:49] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-14 06:59:49] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-14 06:59:49] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2023-03-14 06:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:59:50] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-14 06:59:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:59:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-14 06:59:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:59:50] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-14 06:59:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 06:59:50] [INFO ] [Nat]Added 42 Read/Feed constraints in 64 ms returned sat
[2023-03-14 06:59:50] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 95 ms.
[2023-03-14 06:59:50] [INFO ] Added : 4 causal constraints over 4 iterations in 334 ms. Result :sat
Minimization took 665 ms.
[2023-03-14 06:59:51] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-14 06:59:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:59:51] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-14 06:59:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:59:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-14 06:59:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:59:51] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-14 06:59:51] [INFO ] [Nat]Added 42 Read/Feed constraints in 43 ms returned sat
[2023-03-14 06:59:51] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 80 ms.
[2023-03-14 06:59:51] [INFO ] Added : 20 causal constraints over 4 iterations in 381 ms. Result :sat
Minimization took 188 ms.
[2023-03-14 06:59:52] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-14 06:59:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 06:59:52] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2023-03-14 06:59:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 06:59:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-14 06:59:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 06:59:52] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-14 06:59:52] [INFO ] [Nat]Added 42 Read/Feed constraints in 46 ms returned sat
[2023-03-14 06:59:52] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 115 ms.
[2023-03-14 06:59:53] [INFO ] Added : 20 causal constraints over 4 iterations in 401 ms. Result :sat
Minimization took 185 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 424 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 425 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 420 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-14 06:59:55] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-14 06:59:55] [INFO ] Invariant cache hit.
[2023-03-14 06:59:55] [INFO ] Implicit Places using invariants in 593 ms returned []
[2023-03-14 06:59:55] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-14 06:59:55] [INFO ] Invariant cache hit.
[2023-03-14 06:59:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 06:59:59] [INFO ] Implicit Places using invariants and state equation in 3896 ms returned []
Implicit Place search using SMT with State Equation took 4494 ms to find 0 implicit places.
[2023-03-14 06:59:59] [INFO ] Redundant transitions in 250 ms returned []
[2023-03-14 06:59:59] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-14 06:59:59] [INFO ] Invariant cache hit.
[2023-03-14 07:00:01] [INFO ] Dead Transitions using invariants and state equation in 1831 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7013 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
[2023-03-14 07:00:01] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :20
[2023-03-14 07:00:01] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-14 07:00:01] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-14 07:00:02] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-14 07:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 07:00:02] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-14 07:00:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 07:00:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-14 07:00:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 07:00:02] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2023-03-14 07:00:02] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 07:00:02] [INFO ] [Nat]Added 42 Read/Feed constraints in 70 ms returned sat
[2023-03-14 07:00:02] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 242 ms.
[2023-03-14 07:00:03] [INFO ] Added : 4 causal constraints over 4 iterations in 469 ms. Result :sat
Minimization took 510 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 849 ms. Remains 193 /194 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-14 07:00:04] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-14 07:00:04] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-14 07:00:05] [INFO ] Dead Transitions using invariants and state equation in 1382 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2245 ms. Remains : 193/194 places, 3727/3728 transitions.
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 193 cols
[2023-03-14 07:00:05] [INFO ] Computed 5 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 1686 resets, run finished after 8929 ms. (steps per millisecond=111 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 637 resets, run finished after 3345 ms. (steps per millisecond=298 ) properties (out of 1) seen :20
[2023-03-14 07:00:18] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-14 07:00:18] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-14 07:00:18] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-14 07:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 07:00:18] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-14 07:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 07:00:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-14 07:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 07:00:18] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2023-03-14 07:00:18] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 07:00:18] [INFO ] [Nat]Added 42 Read/Feed constraints in 47 ms returned sat
[2023-03-14 07:00:18] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 87 ms.
[2023-03-14 07:00:19] [INFO ] Added : 22 causal constraints over 20 iterations in 976 ms. Result :sat
Minimization took 108 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 553 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 553 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 562 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-14 07:00:21] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-14 07:00:21] [INFO ] Invariant cache hit.
[2023-03-14 07:00:22] [INFO ] Implicit Places using invariants in 665 ms returned []
[2023-03-14 07:00:22] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-14 07:00:22] [INFO ] Invariant cache hit.
[2023-03-14 07:00:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 07:00:23] [INFO ] Implicit Places using invariants and state equation in 1720 ms returned []
Implicit Place search using SMT with State Equation took 2390 ms to find 0 implicit places.
[2023-03-14 07:00:24] [INFO ] Redundant transitions in 236 ms returned []
[2023-03-14 07:00:24] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-14 07:00:24] [INFO ] Invariant cache hit.
[2023-03-14 07:00:29] [INFO ] Dead Transitions using invariants and state equation in 5663 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8882 ms. Remains : 193/193 places, 3727/3727 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-02 in 28015 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
[2023-03-14 07:00:29] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 10001 steps, including 14 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10010 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :20
[2023-03-14 07:00:29] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-14 07:00:29] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-14 07:00:29] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-14 07:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 07:00:30] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2023-03-14 07:00:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 07:00:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-14 07:00:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 07:00:30] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-14 07:00:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 07:00:30] [INFO ] [Nat]Added 42 Read/Feed constraints in 44 ms returned sat
[2023-03-14 07:00:30] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 91 ms.
[2023-03-14 07:00:30] [INFO ] Added : 20 causal constraints over 4 iterations in 390 ms. Result :sat
Minimization took 224 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 650 ms. Remains 193 /194 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-14 07:00:32] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-14 07:00:32] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-14 07:00:36] [INFO ] Dead Transitions using invariants and state equation in 4466 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5131 ms. Remains : 193/194 places, 3727/3728 transitions.
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 193 cols
[2023-03-14 07:00:36] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 1686 resets, run finished after 9563 ms. (steps per millisecond=104 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 682 resets, run finished after 3981 ms. (steps per millisecond=251 ) properties (out of 1) seen :20
[2023-03-14 07:00:50] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-14 07:00:50] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-14 07:00:50] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-14 07:00:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 07:00:50] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2023-03-14 07:00:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 07:00:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-14 07:00:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 07:00:50] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
[2023-03-14 07:00:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 07:00:50] [INFO ] [Nat]Added 42 Read/Feed constraints in 87 ms returned sat
[2023-03-14 07:00:51] [INFO ] Deduced a trap composed of 5 places in 535 ms of which 0 ms to minimize.
[2023-03-14 07:00:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 594 ms
[2023-03-14 07:00:51] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 140 ms.
[2023-03-14 07:00:52] [INFO ] Added : 21 causal constraints over 5 iterations in 800 ms. Result :sat
Minimization took 86 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 463 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 464 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 449 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-14 07:00:53] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-14 07:00:53] [INFO ] Invariant cache hit.
[2023-03-14 07:00:54] [INFO ] Implicit Places using invariants in 627 ms returned []
[2023-03-14 07:00:54] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-14 07:00:54] [INFO ] Invariant cache hit.
[2023-03-14 07:00:54] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 07:00:56] [INFO ] Implicit Places using invariants and state equation in 1523 ms returned []
Implicit Place search using SMT with State Equation took 2163 ms to find 0 implicit places.
[2023-03-14 07:00:56] [INFO ] Redundant transitions in 99 ms returned []
[2023-03-14 07:00:56] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-14 07:00:56] [INFO ] Invariant cache hit.
[2023-03-14 07:00:58] [INFO ] Dead Transitions using invariants and state equation in 2080 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4820 ms. Remains : 193/193 places, 3727/3727 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-07 in 28614 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
[2023-03-14 07:00:58] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :20
[2023-03-14 07:00:58] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-14 07:00:58] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-14 07:00:58] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-14 07:00:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 07:00:58] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-14 07:00:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 07:00:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-14 07:00:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 07:00:58] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-14 07:00:58] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 07:00:58] [INFO ] [Nat]Added 42 Read/Feed constraints in 53 ms returned sat
[2023-03-14 07:00:59] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 117 ms.
[2023-03-14 07:00:59] [INFO ] Added : 20 causal constraints over 4 iterations in 374 ms. Result :sat
Minimization took 130 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 647 ms. Remains 193 /194 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-14 07:01:00] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-14 07:01:00] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-14 07:01:02] [INFO ] Dead Transitions using invariants and state equation in 1580 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2245 ms. Remains : 193/194 places, 3727/3728 transitions.
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 193 cols
[2023-03-14 07:01:02] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 1686 resets, run finished after 10085 ms. (steps per millisecond=99 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 683 resets, run finished after 3682 ms. (steps per millisecond=271 ) properties (out of 1) seen :20
[2023-03-14 07:01:16] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-14 07:01:16] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-14 07:01:16] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-14 07:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 07:01:16] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-14 07:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 07:01:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-14 07:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 07:01:16] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-14 07:01:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 07:01:16] [INFO ] [Nat]Added 42 Read/Feed constraints in 55 ms returned sat
[2023-03-14 07:01:17] [INFO ] Deduced a trap composed of 5 places in 593 ms of which 2 ms to minimize.
[2023-03-14 07:01:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 649 ms
[2023-03-14 07:01:17] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 116 ms.
[2023-03-14 07:01:18] [INFO ] Added : 21 causal constraints over 5 iterations in 686 ms. Result :sat
Minimization took 84 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 522 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 524 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 514 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-14 07:01:19] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-14 07:01:19] [INFO ] Invariant cache hit.
[2023-03-14 07:01:20] [INFO ] Implicit Places using invariants in 713 ms returned []
[2023-03-14 07:01:20] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-14 07:01:20] [INFO ] Invariant cache hit.
[2023-03-14 07:01:20] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 07:01:21] [INFO ] Implicit Places using invariants and state equation in 1144 ms returned []
Implicit Place search using SMT with State Equation took 1868 ms to find 0 implicit places.
[2023-03-14 07:01:21] [INFO ] Redundant transitions in 149 ms returned []
[2023-03-14 07:01:21] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-14 07:01:21] [INFO ] Invariant cache hit.
[2023-03-14 07:01:23] [INFO ] Dead Transitions using invariants and state equation in 1505 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4045 ms. Remains : 193/193 places, 3727/3727 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-09 in 25049 ms.
[2023-03-14 07:01:23] [INFO ] Flatten gal took : 265 ms
[2023-03-14 07:01:23] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-14 07:01:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 194 places, 3728 transitions and 28506 arcs took 22 ms.
Total runtime 162028 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running BridgeAndVehicles (COL), instance V80P50N20
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 194 places, 3728 transitions, 28506 arcs.
Final Score: 21710.195
Took : 88 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 1811572 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16094472 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V80P50N20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is 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 r043-tajo-167813696400149"
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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;