Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r623-tall-171774435600171.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is BlocksWorld-PT-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r623-tall-171774435600171
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 64M
-rw-r--r-- 1 mcc users 1.6M Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 7.0M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.7M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 36K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 117K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.9M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 1.7M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 7.1M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.4M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 95K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 228K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 5.8M Jun 7 06:26 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 BlocksWorld-PT-15-UpperBounds-00
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-01
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-02
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-03
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-04
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-05
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-06
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-07
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-08
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-09
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-10
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-11
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-12
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-13
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-14
FORMULA_NAME BlocksWorld-PT-15-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717791468208

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-15
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-06-07 20:17:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-07 20:17:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 20:17:50] [INFO ] Load time of PNML (sax parser for PT used): 687 ms
[2024-06-07 20:17:50] [INFO ] Transformed 6161 places.
[2024-06-07 20:17:50] [INFO ] Transformed 12013 transitions.
[2024-06-07 20:17:50] [INFO ] Found NUPN structural information;
[2024-06-07 20:17:50] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61, pred_on_table_62, pred_on_table_63, pred_on_table_64, pred_on_table_65, pred_on_table_66, pred_on_table_67, pred_on_table_68, pred_on_table_69, pred_on_table_70, pred_on_table_71, pred_on_table_72, pred_on_table_73, pred_on_table_74, pred_on_table_75, pred_on_table_76]
[2024-06-07 20:17:50] [INFO ] Parsed PT model containing 6161 places and 12013 transitions and 60038 arcs in 814 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 120 ms.
// Phase 1: matrix 12013 rows 6161 cols
[2024-06-07 20:17:51] [INFO ] Computed 155 invariants in 211 ms
FORMULA BlocksWorld-PT-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-15-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2262 ms. (steps per millisecond=4 ) properties (out of 14) seen :151
FORMULA BlocksWorld-PT-15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=36 ) properties (out of 9) seen :129
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 9) seen :358
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 9) seen :358
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 9) seen :358
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 9) seen :358
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 9) seen :358
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1106 ms. (steps per millisecond=9 ) properties (out of 9) seen :101
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 9) seen :134
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 9) seen :129
[2024-06-07 20:17:55] [INFO ] Invariant cache hit.
[2024-06-07 20:17:56] [INFO ] [Real]Absence check using 155 positive place invariants in 127 ms returned unsat
[2024-06-07 20:17:57] [INFO ] [Real]Absence check using 155 positive place invariants in 222 ms returned sat
[2024-06-07 20:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:18:01] [INFO ] [Real]Absence check using state equation in 4246 ms returned unknown
[2024-06-07 20:18:02] [INFO ] [Real]Absence check using 155 positive place invariants in 218 ms returned sat
[2024-06-07 20:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:18:06] [INFO ] [Real]Absence check using state equation in 4182 ms returned unknown
[2024-06-07 20:18:07] [INFO ] [Real]Absence check using 155 positive place invariants in 208 ms returned sat
[2024-06-07 20:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:18:11] [INFO ] [Real]Absence check using state equation in 4226 ms returned unknown
[2024-06-07 20:18:12] [INFO ] [Real]Absence check using 155 positive place invariants in 206 ms returned sat
[2024-06-07 20:18:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:18:16] [INFO ] [Real]Absence check using state equation in 4282 ms returned unknown
[2024-06-07 20:18:17] [INFO ] [Real]Absence check using 155 positive place invariants in 226 ms returned sat
[2024-06-07 20:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:18:21] [INFO ] [Real]Absence check using state equation in 4212 ms returned unknown
[2024-06-07 20:18:22] [INFO ] [Real]Absence check using 155 positive place invariants in 515 ms returned sat
[2024-06-07 20:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:18:26] [INFO ] [Real]Absence check using state equation in 3993 ms returned unknown
[2024-06-07 20:18:27] [INFO ] [Real]Absence check using 155 positive place invariants in 157 ms returned sat
[2024-06-07 20:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:18:31] [INFO ] [Real]Absence check using state equation in 4337 ms returned unknown
[2024-06-07 20:18:32] [INFO ] [Real]Absence check using 155 positive place invariants in 174 ms returned sat
[2024-06-07 20:18:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:18:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 77, 77, 77, 77, 77, 5929, 1, 1] Max seen :[1, 57, 57, 57, 57, 57, 75, 0, 0]
FORMULA BlocksWorld-PT-15-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6006 out of 6161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6161/6161 places, 12013/12013 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 6161 transition count 12012
Applied a total of 1 rules in 4010 ms. Remains 6161 /6161 variables (removed 0) and now considering 12012/12013 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4013 ms. Remains : 6161/6161 places, 12012/12013 transitions.
// Phase 1: matrix 12012 rows 6161 cols
[2024-06-07 20:18:40] [INFO ] Computed 155 invariants in 84 ms
Finished random walk after 138305 steps, including 0 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=4 )
FORMULA BlocksWorld-PT-15-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-15-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 615349 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=123 )
FORMULA BlocksWorld-PT-15-UpperBounds-06 77 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-15-UpperBounds-05 77 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-15-UpperBounds-04 77 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-15-UpperBounds-03 77 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-15-UpperBounds-01 77 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-06-07 20:19:16] [INFO ] Invariant cache hit.
[2024-06-07 20:19:17] [INFO ] [Real]Absence check using 155 positive place invariants in 525 ms returned sat
[2024-06-07 20:19:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:19:23] [INFO ] [Real]Absence check using state equation in 6683 ms returned sat
[2024-06-07 20:19:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:19:25] [INFO ] [Nat]Absence check using 155 positive place invariants in 522 ms returned sat
[2024-06-07 20:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:19:31] [INFO ] [Nat]Absence check using state equation in 6364 ms returned sat
[2024-06-07 20:19:31] [INFO ] State equation strengthened by 144 read => feed constraints.
[2024-06-07 20:19:34] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:19:37] [INFO ] [Nat]Added 144 Read/Feed constraints in 6057 ms returned unknown
Current structural bounds on expressions (after SMT) : [5929] Max seen :[75]
Support contains 5929 out of 6161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6161/6161 places, 12012/12012 transitions.
Applied a total of 0 rules in 4078 ms. Remains 6161 /6161 variables (removed 0) and now considering 12012/12012 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4078 ms. Remains : 6161/6161 places, 12012/12012 transitions.
[2024-06-07 20:19:41] [INFO ] Invariant cache hit.
Finished random walk after 145546 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 38424 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:20:16] [INFO ] Invariant cache hit.
[2024-06-07 20:20:18] [INFO ] [Real]Absence check using 155 positive place invariants in 600 ms returned sat
[2024-06-07 20:20:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:20:24] [INFO ] [Real]Absence check using state equation in 6056 ms returned sat
[2024-06-07 20:20:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:20:25] [INFO ] [Nat]Absence check using 155 positive place invariants in 534 ms returned sat
[2024-06-07 20:20:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:20:32] [INFO ] [Nat]Absence check using state equation in 6579 ms returned sat
[2024-06-07 20:20:32] [INFO ] State equation strengthened by 144 read => feed constraints.
[2024-06-07 20:20:35] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:20:38] [INFO ] [Nat]Added 144 Read/Feed constraints in 6058 ms returned unknown
Current structural bounds on expressions (after SMT) : [5929] Max seen :[76]
Support contains 5929 out of 6161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6161/6161 places, 12012/12012 transitions.
Applied a total of 0 rules in 4139 ms. Remains 6161 /6161 variables (removed 0) and now considering 12012/12012 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4139 ms. Remains : 6161/6161 places, 12012/12012 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6161/6161 places, 12012/12012 transitions.
Applied a total of 0 rules in 3784 ms. Remains 6161 /6161 variables (removed 0) and now considering 12012/12012 (removed 0) transitions.
[2024-06-07 20:20:46] [INFO ] Invariant cache hit.
[2024-06-07 20:20:47] [INFO ] Implicit Places using invariants in 1267 ms returned []
Implicit Place search using SMT only with invariants took 1268 ms to find 0 implicit places.
[2024-06-07 20:20:47] [INFO ] Invariant cache hit.
[2024-06-07 20:20:55] [INFO ] Dead Transitions using invariants and state equation in 7763 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6161/6161 places, 12008/12012 transitions.
Deduced a syphon composed of 2 places in 13 ms
Applied a total of 0 rules in 3850 ms. Remains 6161 /6161 variables (removed 0) and now considering 12008/12008 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16670 ms. Remains : 6161/6161 places, 12008/12012 transitions.
Deduced a syphon composed of 2 places in 13 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 12008 rows 6159 cols
[2024-06-07 20:20:59] [INFO ] Computed 155 invariants in 74 ms
Finished random walk after 145598 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 41627 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=8 )
[2024-06-07 20:21:34] [INFO ] Invariant cache hit.
[2024-06-07 20:21:35] [INFO ] [Real]Absence check using 155 positive place invariants in 561 ms returned sat
[2024-06-07 20:21:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:21:41] [INFO ] [Real]Absence check using state equation in 6332 ms returned sat
[2024-06-07 20:21:41] [INFO ] State equation strengthened by 142 read => feed constraints.
[2024-06-07 20:21:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:21:47] [INFO ] [Real]Added 142 Read/Feed constraints in 6044 ms returned unknown
Current structural bounds on expressions (after SMT) : [5927] Max seen :[76]
Support contains 5927 out of 6159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6159/6159 places, 12008/12008 transitions.
Applied a total of 0 rules in 3723 ms. Remains 6159 /6159 variables (removed 0) and now considering 12008/12008 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3723 ms. Remains : 6159/6159 places, 12008/12008 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6159/6159 places, 12008/12008 transitions.
Applied a total of 0 rules in 3744 ms. Remains 6159 /6159 variables (removed 0) and now considering 12008/12008 (removed 0) transitions.
[2024-06-07 20:21:57] [INFO ] Invariant cache hit.
[2024-06-07 20:21:58] [INFO ] Implicit Places using invariants in 1241 ms returned []
Implicit Place search using SMT only with invariants took 1243 ms to find 0 implicit places.
[2024-06-07 20:21:58] [INFO ] Invariant cache hit.
[2024-06-07 20:22:06] [INFO ] Dead Transitions using invariants and state equation in 7371 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6159/6159 places, 12004/12008 transitions.
Deduced a syphon composed of 2 places in 12 ms
Applied a total of 0 rules in 3811 ms. Remains 6159 /6159 variables (removed 0) and now considering 12004/12004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16177 ms. Remains : 6159/6159 places, 12004/12008 transitions.
Deduced a syphon composed of 2 places in 13 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 12004 rows 6157 cols
[2024-06-07 20:22:10] [INFO ] Computed 155 invariants in 68 ms
Finished random walk after 143614 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 37978 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:22:45] [INFO ] Invariant cache hit.
[2024-06-07 20:22:46] [INFO ] [Real]Absence check using 155 positive place invariants in 712 ms returned sat
[2024-06-07 20:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:22:52] [INFO ] [Real]Absence check using state equation in 6322 ms returned sat
[2024-06-07 20:22:53] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:22:54] [INFO ] [Nat]Absence check using 155 positive place invariants in 700 ms returned sat
[2024-06-07 20:22:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:23:01] [INFO ] [Nat]Absence check using state equation in 6834 ms returned sat
[2024-06-07 20:23:01] [INFO ] State equation strengthened by 138 read => feed constraints.
[2024-06-07 20:23:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:23:07] [INFO ] [Nat]Added 138 Read/Feed constraints in 6041 ms returned unknown
Current structural bounds on expressions (after SMT) : [5925] Max seen :[76]
Support contains 5925 out of 6157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6157/6157 places, 12004/12004 transitions.
Applied a total of 0 rules in 3621 ms. Remains 6157 /6157 variables (removed 0) and now considering 12004/12004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3621 ms. Remains : 6157/6157 places, 12004/12004 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6157/6157 places, 12004/12004 transitions.
Applied a total of 0 rules in 3667 ms. Remains 6157 /6157 variables (removed 0) and now considering 12004/12004 (removed 0) transitions.
[2024-06-07 20:23:14] [INFO ] Invariant cache hit.
[2024-06-07 20:23:15] [INFO ] Implicit Places using invariants in 1188 ms returned []
Implicit Place search using SMT only with invariants took 1189 ms to find 0 implicit places.
[2024-06-07 20:23:15] [INFO ] Invariant cache hit.
[2024-06-07 20:23:23] [INFO ] Dead Transitions using invariants and state equation in 7695 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6157/6157 places, 12000/12004 transitions.
Deduced a syphon composed of 2 places in 10 ms
Applied a total of 0 rules in 3583 ms. Remains 6157 /6157 variables (removed 0) and now considering 12000/12000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16136 ms. Remains : 6157/6157 places, 12000/12004 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 12000 rows 6155 cols
[2024-06-07 20:23:27] [INFO ] Computed 155 invariants in 63 ms
Finished random walk after 146512 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 39461 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:24:02] [INFO ] Invariant cache hit.
[2024-06-07 20:24:03] [INFO ] [Real]Absence check using 155 positive place invariants in 602 ms returned sat
[2024-06-07 20:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:24:09] [INFO ] [Real]Absence check using state equation in 6052 ms returned sat
[2024-06-07 20:24:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:24:10] [INFO ] [Nat]Absence check using 155 positive place invariants in 569 ms returned sat
[2024-06-07 20:24:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:24:16] [INFO ] [Nat]Absence check using state equation in 5989 ms returned sat
[2024-06-07 20:24:16] [INFO ] State equation strengthened by 136 read => feed constraints.
[2024-06-07 20:24:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:24:22] [INFO ] [Nat]Added 136 Read/Feed constraints in 6035 ms returned unknown
Current structural bounds on expressions (after SMT) : [5923] Max seen :[76]
Support contains 5923 out of 6155 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6155/6155 places, 12000/12000 transitions.
Applied a total of 0 rules in 3591 ms. Remains 6155 /6155 variables (removed 0) and now considering 12000/12000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3592 ms. Remains : 6155/6155 places, 12000/12000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6155/6155 places, 12000/12000 transitions.
Applied a total of 0 rules in 3589 ms. Remains 6155 /6155 variables (removed 0) and now considering 12000/12000 (removed 0) transitions.
[2024-06-07 20:24:29] [INFO ] Invariant cache hit.
[2024-06-07 20:24:31] [INFO ] Implicit Places using invariants in 1144 ms returned []
Implicit Place search using SMT only with invariants took 1145 ms to find 0 implicit places.
[2024-06-07 20:24:31] [INFO ] Invariant cache hit.
[2024-06-07 20:24:38] [INFO ] Dead Transitions using invariants and state equation in 6935 ms found 8 transitions.
Found 8 dead transitions using SMT.
Drop transitions removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6155/6155 places, 11992/12000 transitions.
Deduced a syphon composed of 4 places in 10 ms
Applied a total of 0 rules in 3649 ms. Remains 6155 /6155 variables (removed 0) and now considering 11992/11992 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15320 ms. Remains : 6155/6155 places, 11992/12000 transitions.
Deduced a syphon composed of 4 places in 11 ms
Reduce places removed 4 places and 0 transitions.
// Phase 1: matrix 11992 rows 6151 cols
[2024-06-07 20:24:41] [INFO ] Computed 155 invariants in 70 ms
Finished random walk after 144872 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 38859 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:25:16] [INFO ] Invariant cache hit.
[2024-06-07 20:25:18] [INFO ] [Real]Absence check using 155 positive place invariants in 790 ms returned sat
[2024-06-07 20:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:25:24] [INFO ] [Real]Absence check using state equation in 6074 ms returned sat
[2024-06-07 20:25:24] [INFO ] State equation strengthened by 128 read => feed constraints.
[2024-06-07 20:25:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:25:30] [INFO ] [Real]Added 128 Read/Feed constraints in 6043 ms returned unknown
Current structural bounds on expressions (after SMT) : [5919] Max seen :[76]
Support contains 5919 out of 6151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6151/6151 places, 11992/11992 transitions.
Applied a total of 0 rules in 3623 ms. Remains 6151 /6151 variables (removed 0) and now considering 11992/11992 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3623 ms. Remains : 6151/6151 places, 11992/11992 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6151/6151 places, 11992/11992 transitions.
Applied a total of 0 rules in 3620 ms. Remains 6151 /6151 variables (removed 0) and now considering 11992/11992 (removed 0) transitions.
[2024-06-07 20:25:39] [INFO ] Invariant cache hit.
[2024-06-07 20:25:41] [INFO ] Implicit Places using invariants in 1166 ms returned []
Implicit Place search using SMT only with invariants took 1168 ms to find 0 implicit places.
[2024-06-07 20:25:41] [INFO ] Invariant cache hit.
[2024-06-07 20:25:48] [INFO ] Dead Transitions using invariants and state equation in 7633 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6151/6151 places, 11988/11992 transitions.
Deduced a syphon composed of 2 places in 9 ms
Applied a total of 0 rules in 3630 ms. Remains 6151 /6151 variables (removed 0) and now considering 11988/11988 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16059 ms. Remains : 6151/6151 places, 11988/11992 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 11988 rows 6149 cols
[2024-06-07 20:25:52] [INFO ] Computed 155 invariants in 61 ms
Finished random walk after 144705 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 41200 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=8 )
[2024-06-07 20:26:27] [INFO ] Invariant cache hit.
[2024-06-07 20:26:28] [INFO ] [Real]Absence check using 155 positive place invariants in 762 ms returned sat
[2024-06-07 20:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:26:35] [INFO ] [Real]Absence check using state equation in 6719 ms returned sat
[2024-06-07 20:26:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:26:37] [INFO ] [Nat]Absence check using 155 positive place invariants in 709 ms returned sat
[2024-06-07 20:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:26:43] [INFO ] [Nat]Absence check using state equation in 6596 ms returned sat
[2024-06-07 20:26:43] [INFO ] State equation strengthened by 124 read => feed constraints.
[2024-06-07 20:26:46] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:26:49] [INFO ] [Nat]Added 124 Read/Feed constraints in 6041 ms returned unknown
Current structural bounds on expressions (after SMT) : [5917] Max seen :[76]
Support contains 5917 out of 6149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6149/6149 places, 11988/11988 transitions.
Applied a total of 0 rules in 3628 ms. Remains 6149 /6149 variables (removed 0) and now considering 11988/11988 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3628 ms. Remains : 6149/6149 places, 11988/11988 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6149/6149 places, 11988/11988 transitions.
Applied a total of 0 rules in 3614 ms. Remains 6149 /6149 variables (removed 0) and now considering 11988/11988 (removed 0) transitions.
[2024-06-07 20:26:56] [INFO ] Invariant cache hit.
[2024-06-07 20:26:58] [INFO ] Implicit Places using invariants in 1174 ms returned []
Implicit Place search using SMT only with invariants took 1179 ms to find 0 implicit places.
[2024-06-07 20:26:58] [INFO ] Invariant cache hit.
[2024-06-07 20:27:05] [INFO ] Dead Transitions using invariants and state equation in 7709 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6149/6149 places, 11984/11988 transitions.
Deduced a syphon composed of 2 places in 10 ms
Applied a total of 0 rules in 3651 ms. Remains 6149 /6149 variables (removed 0) and now considering 11984/11984 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16156 ms. Remains : 6149/6149 places, 11984/11988 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 11984 rows 6147 cols
[2024-06-07 20:27:09] [INFO ] Computed 155 invariants in 67 ms
Finished random walk after 144702 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 39199 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:27:44] [INFO ] Invariant cache hit.
[2024-06-07 20:27:45] [INFO ] [Real]Absence check using 155 positive place invariants in 647 ms returned sat
[2024-06-07 20:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:27:51] [INFO ] [Real]Absence check using state equation in 6125 ms returned sat
[2024-06-07 20:27:52] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:27:53] [INFO ] [Nat]Absence check using 155 positive place invariants in 577 ms returned sat
[2024-06-07 20:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:27:59] [INFO ] [Nat]Absence check using state equation in 5906 ms returned sat
[2024-06-07 20:27:59] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-06-07 20:28:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:28:05] [INFO ] [Nat]Added 120 Read/Feed constraints in 6039 ms returned unknown
Current structural bounds on expressions (after SMT) : [5915] Max seen :[76]
Support contains 5915 out of 6147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6147/6147 places, 11984/11984 transitions.
Applied a total of 0 rules in 3589 ms. Remains 6147 /6147 variables (removed 0) and now considering 11984/11984 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3590 ms. Remains : 6147/6147 places, 11984/11984 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6147/6147 places, 11984/11984 transitions.
Applied a total of 0 rules in 3616 ms. Remains 6147 /6147 variables (removed 0) and now considering 11984/11984 (removed 0) transitions.
[2024-06-07 20:28:12] [INFO ] Invariant cache hit.
[2024-06-07 20:28:13] [INFO ] Implicit Places using invariants in 1183 ms returned []
Implicit Place search using SMT only with invariants took 1184 ms to find 0 implicit places.
[2024-06-07 20:28:13] [INFO ] Invariant cache hit.
[2024-06-07 20:28:21] [INFO ] Dead Transitions using invariants and state equation in 7678 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6147/6147 places, 11982/11984 transitions.
Deduced a syphon composed of 1 places in 9 ms
Applied a total of 0 rules in 3678 ms. Remains 6147 /6147 variables (removed 0) and now considering 11982/11982 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16158 ms. Remains : 6147/6147 places, 11982/11984 transitions.
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 11982 rows 6146 cols
[2024-06-07 20:28:25] [INFO ] Computed 155 invariants in 64 ms
Finished random walk after 143992 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 37800 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:29:00] [INFO ] Invariant cache hit.
[2024-06-07 20:29:01] [INFO ] [Real]Absence check using 155 positive place invariants in 756 ms returned sat
[2024-06-07 20:29:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:29:08] [INFO ] [Real]Absence check using state equation in 6507 ms returned sat
[2024-06-07 20:29:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:29:09] [INFO ] [Nat]Absence check using 155 positive place invariants in 725 ms returned sat
[2024-06-07 20:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:29:15] [INFO ] [Nat]Absence check using state equation in 6196 ms returned sat
[2024-06-07 20:29:15] [INFO ] State equation strengthened by 118 read => feed constraints.
[2024-06-07 20:29:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:29:21] [INFO ] [Nat]Added 118 Read/Feed constraints in 6035 ms returned unknown
Current structural bounds on expressions (after SMT) : [5914] Max seen :[76]
Support contains 5914 out of 6146 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6146/6146 places, 11982/11982 transitions.
Applied a total of 0 rules in 3747 ms. Remains 6146 /6146 variables (removed 0) and now considering 11982/11982 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3748 ms. Remains : 6146/6146 places, 11982/11982 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6146/6146 places, 11982/11982 transitions.
Applied a total of 0 rules in 3710 ms. Remains 6146 /6146 variables (removed 0) and now considering 11982/11982 (removed 0) transitions.
[2024-06-07 20:29:29] [INFO ] Invariant cache hit.
[2024-06-07 20:29:30] [INFO ] Implicit Places using invariants in 1314 ms returned []
Implicit Place search using SMT only with invariants took 1315 ms to find 0 implicit places.
[2024-06-07 20:29:30] [INFO ] Invariant cache hit.
[2024-06-07 20:29:38] [INFO ] Dead Transitions using invariants and state equation in 7983 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6146/6146 places, 11980/11982 transitions.
Deduced a syphon composed of 1 places in 10 ms
Applied a total of 0 rules in 4122 ms. Remains 6146 /6146 variables (removed 0) and now considering 11980/11980 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 17135 ms. Remains : 6146/6146 places, 11980/11982 transitions.
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 11980 rows 6145 cols
[2024-06-07 20:29:42] [INFO ] Computed 155 invariants in 85 ms
Finished random walk after 141531 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 38071 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:30:17] [INFO ] Invariant cache hit.
[2024-06-07 20:30:19] [INFO ] [Real]Absence check using 155 positive place invariants in 635 ms returned sat
[2024-06-07 20:30:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:30:25] [INFO ] [Real]Absence check using state equation in 6438 ms returned sat
[2024-06-07 20:30:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:30:26] [INFO ] [Nat]Absence check using 155 positive place invariants in 519 ms returned sat
[2024-06-07 20:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:30:32] [INFO ] [Nat]Absence check using state equation in 6105 ms returned sat
[2024-06-07 20:30:33] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-06-07 20:30:36] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:30:39] [INFO ] [Nat]Added 116 Read/Feed constraints in 6047 ms returned unknown
Current structural bounds on expressions (after SMT) : [5913] Max seen :[76]
Support contains 5913 out of 6145 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6145/6145 places, 11980/11980 transitions.
Applied a total of 0 rules in 3643 ms. Remains 6145 /6145 variables (removed 0) and now considering 11980/11980 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3646 ms. Remains : 6145/6145 places, 11980/11980 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6145/6145 places, 11980/11980 transitions.
Applied a total of 0 rules in 3565 ms. Remains 6145 /6145 variables (removed 0) and now considering 11980/11980 (removed 0) transitions.
[2024-06-07 20:30:46] [INFO ] Invariant cache hit.
[2024-06-07 20:30:47] [INFO ] Implicit Places using invariants in 1158 ms returned []
Implicit Place search using SMT only with invariants took 1159 ms to find 0 implicit places.
[2024-06-07 20:30:47] [INFO ] Invariant cache hit.
[2024-06-07 20:30:55] [INFO ] Dead Transitions using invariants and state equation in 7694 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6145/6145 places, 11974/11980 transitions.
Deduced a syphon composed of 3 places in 10 ms
Applied a total of 0 rules in 3593 ms. Remains 6145 /6145 variables (removed 0) and now considering 11974/11974 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16014 ms. Remains : 6145/6145 places, 11974/11980 transitions.
Deduced a syphon composed of 3 places in 12 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 11974 rows 6142 cols
[2024-06-07 20:30:58] [INFO ] Computed 155 invariants in 68 ms
Finished random walk after 140558 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 36935 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:31:33] [INFO ] Invariant cache hit.
[2024-06-07 20:31:35] [INFO ] [Real]Absence check using 155 positive place invariants in 560 ms returned sat
[2024-06-07 20:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:31:40] [INFO ] [Real]Absence check using state equation in 5976 ms returned sat
[2024-06-07 20:31:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:31:42] [INFO ] [Nat]Absence check using 155 positive place invariants in 564 ms returned sat
[2024-06-07 20:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:31:48] [INFO ] [Nat]Absence check using state equation in 6224 ms returned sat
[2024-06-07 20:31:48] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-07 20:31:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:31:54] [INFO ] [Nat]Added 110 Read/Feed constraints in 6044 ms returned unknown
Current structural bounds on expressions (after SMT) : [5910] Max seen :[76]
Support contains 5910 out of 6142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6142/6142 places, 11974/11974 transitions.
Applied a total of 0 rules in 3537 ms. Remains 6142 /6142 variables (removed 0) and now considering 11974/11974 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3538 ms. Remains : 6142/6142 places, 11974/11974 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6142/6142 places, 11974/11974 transitions.
Applied a total of 0 rules in 3544 ms. Remains 6142 /6142 variables (removed 0) and now considering 11974/11974 (removed 0) transitions.
[2024-06-07 20:32:01] [INFO ] Invariant cache hit.
[2024-06-07 20:32:03] [INFO ] Implicit Places using invariants in 1179 ms returned []
Implicit Place search using SMT only with invariants took 1192 ms to find 0 implicit places.
[2024-06-07 20:32:03] [INFO ] Invariant cache hit.
[2024-06-07 20:32:10] [INFO ] Dead Transitions using invariants and state equation in 7745 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6142/6142 places, 11968/11974 transitions.
Deduced a syphon composed of 3 places in 10 ms
Applied a total of 0 rules in 3592 ms. Remains 6142 /6142 variables (removed 0) and now considering 11968/11968 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16077 ms. Remains : 6142/6142 places, 11968/11974 transitions.
Deduced a syphon composed of 3 places in 10 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 11968 rows 6139 cols
[2024-06-07 20:32:14] [INFO ] Computed 155 invariants in 64 ms
Finished random walk after 146993 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 40340 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=8 )
[2024-06-07 20:32:49] [INFO ] Invariant cache hit.
[2024-06-07 20:32:50] [INFO ] [Real]Absence check using 155 positive place invariants in 691 ms returned sat
[2024-06-07 20:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:32:56] [INFO ] [Real]Absence check using state equation in 6194 ms returned sat
[2024-06-07 20:32:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:32:58] [INFO ] [Nat]Absence check using 155 positive place invariants in 680 ms returned sat
[2024-06-07 20:32:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:33:05] [INFO ] [Nat]Absence check using state equation in 6587 ms returned sat
[2024-06-07 20:33:05] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-06-07 20:33:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:33:11] [INFO ] [Nat]Added 106 Read/Feed constraints in 6040 ms returned unknown
Current structural bounds on expressions (after SMT) : [5907] Max seen :[76]
Support contains 5907 out of 6139 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6139/6139 places, 11968/11968 transitions.
Applied a total of 0 rules in 3562 ms. Remains 6139 /6139 variables (removed 0) and now considering 11968/11968 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3563 ms. Remains : 6139/6139 places, 11968/11968 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6139/6139 places, 11968/11968 transitions.
Applied a total of 0 rules in 3575 ms. Remains 6139 /6139 variables (removed 0) and now considering 11968/11968 (removed 0) transitions.
[2024-06-07 20:33:18] [INFO ] Invariant cache hit.
[2024-06-07 20:33:19] [INFO ] Implicit Places using invariants in 1155 ms returned []
Implicit Place search using SMT only with invariants took 1156 ms to find 0 implicit places.
[2024-06-07 20:33:19] [INFO ] Invariant cache hit.
[2024-06-07 20:33:27] [INFO ] Dead Transitions using invariants and state equation in 7914 ms found 8 transitions.
Found 8 dead transitions using SMT.
Drop transitions removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6139/6139 places, 11960/11968 transitions.
Deduced a syphon composed of 4 places in 24 ms
Applied a total of 0 rules in 3560 ms. Remains 6139 /6139 variables (removed 0) and now considering 11960/11960 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16212 ms. Remains : 6139/6139 places, 11960/11968 transitions.
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 0 transitions.
// Phase 1: matrix 11960 rows 6135 cols
[2024-06-07 20:33:30] [INFO ] Computed 155 invariants in 74 ms
Finished random walk after 146852 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 39201 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:34:05] [INFO ] Invariant cache hit.
[2024-06-07 20:34:07] [INFO ] [Real]Absence check using 155 positive place invariants in 700 ms returned sat
[2024-06-07 20:34:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:34:13] [INFO ] [Real]Absence check using state equation in 5943 ms returned sat
[2024-06-07 20:34:13] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:34:14] [INFO ] [Nat]Absence check using 155 positive place invariants in 682 ms returned sat
[2024-06-07 20:34:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:34:20] [INFO ] [Nat]Absence check using state equation in 5950 ms returned sat
[2024-06-07 20:34:20] [INFO ] State equation strengthened by 98 read => feed constraints.
[2024-06-07 20:34:23] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:34:26] [INFO ] [Nat]Added 98 Read/Feed constraints in 6034 ms returned unknown
Current structural bounds on expressions (after SMT) : [5903] Max seen :[76]
Support contains 5903 out of 6135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6135/6135 places, 11960/11960 transitions.
Applied a total of 0 rules in 3527 ms. Remains 6135 /6135 variables (removed 0) and now considering 11960/11960 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3527 ms. Remains : 6135/6135 places, 11960/11960 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6135/6135 places, 11960/11960 transitions.
Applied a total of 0 rules in 3548 ms. Remains 6135 /6135 variables (removed 0) and now considering 11960/11960 (removed 0) transitions.
[2024-06-07 20:34:33] [INFO ] Invariant cache hit.
[2024-06-07 20:34:34] [INFO ] Implicit Places using invariants in 1164 ms returned []
Implicit Place search using SMT only with invariants took 1165 ms to find 0 implicit places.
[2024-06-07 20:34:34] [INFO ] Invariant cache hit.
[2024-06-07 20:34:42] [INFO ] Dead Transitions using invariants and state equation in 7704 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6135/6135 places, 11958/11960 transitions.
Deduced a syphon composed of 1 places in 9 ms
Applied a total of 0 rules in 3593 ms. Remains 6135 /6135 variables (removed 0) and now considering 11958/11958 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16013 ms. Remains : 6135/6135 places, 11958/11960 transitions.
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 11958 rows 6134 cols
[2024-06-07 20:34:46] [INFO ] Computed 155 invariants in 65 ms
Finished random walk after 146716 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 38132 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:35:21] [INFO ] Invariant cache hit.
[2024-06-07 20:35:22] [INFO ] [Real]Absence check using 155 positive place invariants in 671 ms returned sat
[2024-06-07 20:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:35:28] [INFO ] [Real]Absence check using state equation in 5758 ms returned sat
[2024-06-07 20:35:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:35:29] [INFO ] [Nat]Absence check using 155 positive place invariants in 691 ms returned sat
[2024-06-07 20:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:35:35] [INFO ] [Nat]Absence check using state equation in 5697 ms returned sat
[2024-06-07 20:35:35] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-06-07 20:35:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:35:41] [INFO ] [Nat]Added 96 Read/Feed constraints in 6035 ms returned unknown
Current structural bounds on expressions (after SMT) : [5902] Max seen :[76]
Support contains 5902 out of 6134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6134/6134 places, 11958/11958 transitions.
Applied a total of 0 rules in 3543 ms. Remains 6134 /6134 variables (removed 0) and now considering 11958/11958 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3543 ms. Remains : 6134/6134 places, 11958/11958 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6134/6134 places, 11958/11958 transitions.
Applied a total of 0 rules in 3522 ms. Remains 6134 /6134 variables (removed 0) and now considering 11958/11958 (removed 0) transitions.
[2024-06-07 20:35:48] [INFO ] Invariant cache hit.
[2024-06-07 20:35:49] [INFO ] Implicit Places using invariants in 1130 ms returned []
Implicit Place search using SMT only with invariants took 1131 ms to find 0 implicit places.
[2024-06-07 20:35:49] [INFO ] Invariant cache hit.
[2024-06-07 20:35:57] [INFO ] Dead Transitions using invariants and state equation in 7582 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6134/6134 places, 11956/11958 transitions.
Deduced a syphon composed of 1 places in 10 ms
Applied a total of 0 rules in 3541 ms. Remains 6134 /6134 variables (removed 0) and now considering 11956/11956 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15780 ms. Remains : 6134/6134 places, 11956/11958 transitions.
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 11956 rows 6133 cols
[2024-06-07 20:36:00] [INFO ] Computed 155 invariants in 74 ms
Finished random walk after 146526 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 39364 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:36:35] [INFO ] Invariant cache hit.
[2024-06-07 20:36:37] [INFO ] [Real]Absence check using 155 positive place invariants in 598 ms returned sat
[2024-06-07 20:36:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:36:42] [INFO ] [Real]Absence check using state equation in 5908 ms returned sat
[2024-06-07 20:36:43] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:36:44] [INFO ] [Nat]Absence check using 155 positive place invariants in 645 ms returned sat
[2024-06-07 20:36:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:36:50] [INFO ] [Nat]Absence check using state equation in 6027 ms returned sat
[2024-06-07 20:36:50] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-06-07 20:36:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:36:56] [INFO ] [Nat]Added 94 Read/Feed constraints in 6031 ms returned unknown
Current structural bounds on expressions (after SMT) : [5901] Max seen :[76]
Support contains 5901 out of 6133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6133/6133 places, 11956/11956 transitions.
Applied a total of 0 rules in 3543 ms. Remains 6133 /6133 variables (removed 0) and now considering 11956/11956 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3546 ms. Remains : 6133/6133 places, 11956/11956 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6133/6133 places, 11956/11956 transitions.
Applied a total of 0 rules in 3522 ms. Remains 6133 /6133 variables (removed 0) and now considering 11956/11956 (removed 0) transitions.
[2024-06-07 20:37:03] [INFO ] Invariant cache hit.
[2024-06-07 20:37:04] [INFO ] Implicit Places using invariants in 1189 ms returned []
Implicit Place search using SMT only with invariants took 1190 ms to find 0 implicit places.
[2024-06-07 20:37:04] [INFO ] Invariant cache hit.
[2024-06-07 20:37:12] [INFO ] Dead Transitions using invariants and state equation in 7305 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6133/6133 places, 11952/11956 transitions.
Deduced a syphon composed of 2 places in 10 ms
Applied a total of 0 rules in 3546 ms. Remains 6133 /6133 variables (removed 0) and now considering 11952/11952 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15565 ms. Remains : 6133/6133 places, 11952/11956 transitions.
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 11952 rows 6131 cols
[2024-06-07 20:37:15] [INFO ] Computed 155 invariants in 61 ms
Finished random walk after 144144 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 39131 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:37:50] [INFO ] Invariant cache hit.
[2024-06-07 20:37:51] [INFO ] [Real]Absence check using 155 positive place invariants in 788 ms returned sat
[2024-06-07 20:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:37:57] [INFO ] [Real]Absence check using state equation in 6015 ms returned sat
[2024-06-07 20:37:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:37:59] [INFO ] [Nat]Absence check using 155 positive place invariants in 797 ms returned sat
[2024-06-07 20:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:38:05] [INFO ] [Nat]Absence check using state equation in 5753 ms returned sat
[2024-06-07 20:38:05] [INFO ] State equation strengthened by 90 read => feed constraints.
[2024-06-07 20:38:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:38:11] [INFO ] [Nat]Added 90 Read/Feed constraints in 6035 ms returned unknown
Current structural bounds on expressions (after SMT) : [5899] Max seen :[76]
Support contains 5899 out of 6131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6131/6131 places, 11952/11952 transitions.
Applied a total of 0 rules in 3524 ms. Remains 6131 /6131 variables (removed 0) and now considering 11952/11952 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3524 ms. Remains : 6131/6131 places, 11952/11952 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6131/6131 places, 11952/11952 transitions.
Applied a total of 0 rules in 3504 ms. Remains 6131 /6131 variables (removed 0) and now considering 11952/11952 (removed 0) transitions.
[2024-06-07 20:38:18] [INFO ] Invariant cache hit.
[2024-06-07 20:38:19] [INFO ] Implicit Places using invariants in 1095 ms returned []
Implicit Place search using SMT only with invariants took 1096 ms to find 0 implicit places.
[2024-06-07 20:38:19] [INFO ] Invariant cache hit.
[2024-06-07 20:38:27] [INFO ] Dead Transitions using invariants and state equation in 7613 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6131/6131 places, 11950/11952 transitions.
Deduced a syphon composed of 1 places in 10 ms
Applied a total of 0 rules in 3507 ms. Remains 6131 /6131 variables (removed 0) and now considering 11950/11950 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15722 ms. Remains : 6131/6131 places, 11950/11952 transitions.
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 11950 rows 6130 cols
[2024-06-07 20:38:30] [INFO ] Computed 155 invariants in 67 ms
Finished random walk after 146278 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 38429 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:39:05] [INFO ] Invariant cache hit.
[2024-06-07 20:39:06] [INFO ] [Real]Absence check using 155 positive place invariants in 664 ms returned sat
[2024-06-07 20:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:39:12] [INFO ] [Real]Absence check using state equation in 5759 ms returned sat
[2024-06-07 20:39:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:39:14] [INFO ] [Nat]Absence check using 155 positive place invariants in 544 ms returned sat
[2024-06-07 20:39:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:39:19] [INFO ] [Nat]Absence check using state equation in 5942 ms returned sat
[2024-06-07 20:39:19] [INFO ] State equation strengthened by 88 read => feed constraints.
[2024-06-07 20:39:22] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:39:25] [INFO ] [Nat]Added 88 Read/Feed constraints in 6025 ms returned unknown
Current structural bounds on expressions (after SMT) : [5898] Max seen :[76]
Support contains 5898 out of 6130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6130/6130 places, 11950/11950 transitions.
Applied a total of 0 rules in 3503 ms. Remains 6130 /6130 variables (removed 0) and now considering 11950/11950 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3503 ms. Remains : 6130/6130 places, 11950/11950 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6130/6130 places, 11950/11950 transitions.
Applied a total of 0 rules in 3499 ms. Remains 6130 /6130 variables (removed 0) and now considering 11950/11950 (removed 0) transitions.
[2024-06-07 20:39:32] [INFO ] Invariant cache hit.
[2024-06-07 20:39:34] [INFO ] Implicit Places using invariants in 1142 ms returned []
Implicit Place search using SMT only with invariants took 1143 ms to find 0 implicit places.
[2024-06-07 20:39:34] [INFO ] Invariant cache hit.
[2024-06-07 20:39:41] [INFO ] Dead Transitions using invariants and state equation in 7306 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6130/6130 places, 11948/11950 transitions.
Deduced a syphon composed of 1 places in 10 ms
Applied a total of 0 rules in 3507 ms. Remains 6130 /6130 variables (removed 0) and now considering 11948/11948 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15457 ms. Remains : 6130/6130 places, 11948/11950 transitions.
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 11948 rows 6129 cols
[2024-06-07 20:39:45] [INFO ] Computed 155 invariants in 64 ms
Finished random walk after 147476 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 39522 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:40:20] [INFO ] Invariant cache hit.
[2024-06-07 20:40:21] [INFO ] [Real]Absence check using 155 positive place invariants in 704 ms returned sat
[2024-06-07 20:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:40:27] [INFO ] [Real]Absence check using state equation in 5948 ms returned sat
[2024-06-07 20:40:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:40:28] [INFO ] [Nat]Absence check using 155 positive place invariants in 582 ms returned sat
[2024-06-07 20:40:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:40:34] [INFO ] [Nat]Absence check using state equation in 6092 ms returned sat
[2024-06-07 20:40:34] [INFO ] State equation strengthened by 86 read => feed constraints.
[2024-06-07 20:40:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:40:40] [INFO ] [Nat]Added 86 Read/Feed constraints in 6033 ms returned unknown
Current structural bounds on expressions (after SMT) : [5897] Max seen :[76]
Support contains 5897 out of 6129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6129/6129 places, 11948/11948 transitions.
Applied a total of 0 rules in 3574 ms. Remains 6129 /6129 variables (removed 0) and now considering 11948/11948 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3574 ms. Remains : 6129/6129 places, 11948/11948 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6129/6129 places, 11948/11948 transitions.
Applied a total of 0 rules in 3562 ms. Remains 6129 /6129 variables (removed 0) and now considering 11948/11948 (removed 0) transitions.
[2024-06-07 20:40:47] [INFO ] Invariant cache hit.
[2024-06-07 20:40:48] [INFO ] Implicit Places using invariants in 1128 ms returned []
Implicit Place search using SMT only with invariants took 1129 ms to find 0 implicit places.
[2024-06-07 20:40:49] [INFO ] Invariant cache hit.
[2024-06-07 20:40:56] [INFO ] Dead Transitions using invariants and state equation in 7514 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6129/6129 places, 11946/11948 transitions.
Deduced a syphon composed of 1 places in 9 ms
Applied a total of 0 rules in 3526 ms. Remains 6129 /6129 variables (removed 0) and now considering 11946/11946 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15733 ms. Remains : 6129/6129 places, 11946/11948 transitions.
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 11946 rows 6128 cols
[2024-06-07 20:41:00] [INFO ] Computed 155 invariants in 65 ms
Finished random walk after 143904 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 39173 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:41:35] [INFO ] Invariant cache hit.
[2024-06-07 20:41:36] [INFO ] [Real]Absence check using 155 positive place invariants in 651 ms returned sat
[2024-06-07 20:41:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:41:42] [INFO ] [Real]Absence check using state equation in 6055 ms returned sat
[2024-06-07 20:41:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:41:43] [INFO ] [Nat]Absence check using 155 positive place invariants in 644 ms returned sat
[2024-06-07 20:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:41:50] [INFO ] [Nat]Absence check using state equation in 6399 ms returned sat
[2024-06-07 20:41:50] [INFO ] State equation strengthened by 84 read => feed constraints.
[2024-06-07 20:41:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:41:55] [INFO ] [Nat]Added 84 Read/Feed constraints in 5665 ms returned sat
[2024-06-07 20:42:10] [INFO ] Deduced a trap composed of 228 places in 14425 ms of which 10 ms to minimize.
[2024-06-07 20:42:24] [INFO ] Deduced a trap composed of 504 places in 13767 ms of which 7 ms to minimize.
[2024-06-07 20:42:38] [INFO ] Deduced a trap composed of 154 places in 13627 ms of which 6 ms to minimize.
[2024-06-07 20:42:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [5896] Max seen :[76]
Support contains 5896 out of 6128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6128/6128 places, 11946/11946 transitions.
Applied a total of 0 rules in 3542 ms. Remains 6128 /6128 variables (removed 0) and now considering 11946/11946 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3543 ms. Remains : 6128/6128 places, 11946/11946 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6128/6128 places, 11946/11946 transitions.
Applied a total of 0 rules in 3528 ms. Remains 6128 /6128 variables (removed 0) and now considering 11946/11946 (removed 0) transitions.
[2024-06-07 20:42:45] [INFO ] Invariant cache hit.
[2024-06-07 20:42:46] [INFO ] Implicit Places using invariants in 1212 ms returned []
Implicit Place search using SMT only with invariants took 1213 ms to find 0 implicit places.
[2024-06-07 20:42:46] [INFO ] Invariant cache hit.
[2024-06-07 20:42:54] [INFO ] Dead Transitions using invariants and state equation in 7592 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6128/6128 places, 11940/11946 transitions.
Deduced a syphon composed of 3 places in 10 ms
Applied a total of 0 rules in 3528 ms. Remains 6128 /6128 variables (removed 0) and now considering 11940/11940 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15864 ms. Remains : 6128/6128 places, 11940/11946 transitions.
Deduced a syphon composed of 3 places in 10 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 11940 rows 6125 cols
[2024-06-07 20:42:58] [INFO ] Computed 155 invariants in 66 ms
Finished random walk after 145788 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 40131 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=8 )
[2024-06-07 20:43:33] [INFO ] Invariant cache hit.
[2024-06-07 20:43:34] [INFO ] [Real]Absence check using 155 positive place invariants in 630 ms returned sat
[2024-06-07 20:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:43:40] [INFO ] [Real]Absence check using state equation in 5814 ms returned sat
[2024-06-07 20:43:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:43:41] [INFO ] [Nat]Absence check using 155 positive place invariants in 610 ms returned sat
[2024-06-07 20:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:43:47] [INFO ] [Nat]Absence check using state equation in 6043 ms returned sat
[2024-06-07 20:43:47] [INFO ] State equation strengthened by 80 read => feed constraints.
[2024-06-07 20:43:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:43:53] [INFO ] [Nat]Added 80 Read/Feed constraints in 6035 ms returned unknown
Current structural bounds on expressions (after SMT) : [5893] Max seen :[76]
Support contains 5893 out of 6125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6125/6125 places, 11940/11940 transitions.
Applied a total of 0 rules in 3559 ms. Remains 6125 /6125 variables (removed 0) and now considering 11940/11940 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3559 ms. Remains : 6125/6125 places, 11940/11940 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6125/6125 places, 11940/11940 transitions.
Applied a total of 0 rules in 3542 ms. Remains 6125 /6125 variables (removed 0) and now considering 11940/11940 (removed 0) transitions.
[2024-06-07 20:44:00] [INFO ] Invariant cache hit.
[2024-06-07 20:44:01] [INFO ] Implicit Places using invariants in 1137 ms returned []
Implicit Place search using SMT only with invariants took 1140 ms to find 0 implicit places.
[2024-06-07 20:44:01] [INFO ] Invariant cache hit.
[2024-06-07 20:44:09] [INFO ] Dead Transitions using invariants and state equation in 7176 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6125/6125 places, 11938/11940 transitions.
Deduced a syphon composed of 1 places in 9 ms
Applied a total of 0 rules in 3513 ms. Remains 6125 /6125 variables (removed 0) and now considering 11938/11938 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15374 ms. Remains : 6125/6125 places, 11938/11940 transitions.
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 11938 rows 6124 cols
[2024-06-07 20:44:12] [INFO ] Computed 155 invariants in 64 ms
Finished random walk after 147066 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 40790 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=8 )
[2024-06-07 20:44:47] [INFO ] Invariant cache hit.
[2024-06-07 20:44:48] [INFO ] [Real]Absence check using 155 positive place invariants in 589 ms returned sat
[2024-06-07 20:44:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:44:54] [INFO ] [Real]Absence check using state equation in 5976 ms returned sat
[2024-06-07 20:44:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:44:56] [INFO ] [Nat]Absence check using 155 positive place invariants in 584 ms returned sat
[2024-06-07 20:44:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:45:02] [INFO ] [Nat]Absence check using state equation in 6027 ms returned sat
[2024-06-07 20:45:02] [INFO ] State equation strengthened by 78 read => feed constraints.
[2024-06-07 20:45:05] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:45:08] [INFO ] [Nat]Added 78 Read/Feed constraints in 6028 ms returned unknown
Current structural bounds on expressions (after SMT) : [5892] Max seen :[76]
Support contains 5892 out of 6124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6124/6124 places, 11938/11938 transitions.
Applied a total of 0 rules in 3521 ms. Remains 6124 /6124 variables (removed 0) and now considering 11938/11938 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3522 ms. Remains : 6124/6124 places, 11938/11938 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6124/6124 places, 11938/11938 transitions.
Applied a total of 0 rules in 3517 ms. Remains 6124 /6124 variables (removed 0) and now considering 11938/11938 (removed 0) transitions.
[2024-06-07 20:45:15] [INFO ] Invariant cache hit.
[2024-06-07 20:45:16] [INFO ] Implicit Places using invariants in 1114 ms returned []
Implicit Place search using SMT only with invariants took 1115 ms to find 0 implicit places.
[2024-06-07 20:45:16] [INFO ] Invariant cache hit.
[2024-06-07 20:45:23] [INFO ] Dead Transitions using invariants and state equation in 7499 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6124/6124 places, 11936/11938 transitions.
Deduced a syphon composed of 1 places in 10 ms
Applied a total of 0 rules in 3650 ms. Remains 6124 /6124 variables (removed 0) and now considering 11936/11936 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15785 ms. Remains : 6124/6124 places, 11936/11938 transitions.
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 11936 rows 6123 cols
[2024-06-07 20:45:27] [INFO ] Computed 155 invariants in 66 ms
Finished random walk after 147953 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 37940 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:46:02] [INFO ] Invariant cache hit.
[2024-06-07 20:46:04] [INFO ] [Real]Absence check using 155 positive place invariants in 958 ms returned sat
[2024-06-07 20:46:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:46:10] [INFO ] [Real]Absence check using state equation in 6282 ms returned sat
[2024-06-07 20:46:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:46:12] [INFO ] [Nat]Absence check using 155 positive place invariants in 920 ms returned sat
[2024-06-07 20:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:46:18] [INFO ] [Nat]Absence check using state equation in 6720 ms returned sat
[2024-06-07 20:46:18] [INFO ] State equation strengthened by 76 read => feed constraints.
[2024-06-07 20:46:21] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:46:24] [INFO ] [Nat]Added 76 Read/Feed constraints in 6035 ms returned unknown
Current structural bounds on expressions (after SMT) : [5891] Max seen :[76]
Support contains 5891 out of 6123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6123/6123 places, 11936/11936 transitions.
Applied a total of 0 rules in 3958 ms. Remains 6123 /6123 variables (removed 0) and now considering 11936/11936 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3961 ms. Remains : 6123/6123 places, 11936/11936 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6123/6123 places, 11936/11936 transitions.
Applied a total of 0 rules in 3962 ms. Remains 6123 /6123 variables (removed 0) and now considering 11936/11936 (removed 0) transitions.
[2024-06-07 20:46:32] [INFO ] Invariant cache hit.
[2024-06-07 20:46:34] [INFO ] Implicit Places using invariants in 1235 ms returned []
Implicit Place search using SMT only with invariants took 1237 ms to find 0 implicit places.
[2024-06-07 20:46:34] [INFO ] Invariant cache hit.
[2024-06-07 20:46:41] [INFO ] Dead Transitions using invariants and state equation in 7722 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6123/6123 places, 11934/11936 transitions.
Deduced a syphon composed of 1 places in 10 ms
Applied a total of 0 rules in 3850 ms. Remains 6123 /6123 variables (removed 0) and now considering 11934/11934 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16779 ms. Remains : 6123/6123 places, 11934/11936 transitions.
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 11934 rows 6122 cols
[2024-06-07 20:46:45] [INFO ] Computed 155 invariants in 68 ms
Finished random walk after 141126 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 41479 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=8 )
[2024-06-07 20:47:20] [INFO ] Invariant cache hit.
[2024-06-07 20:47:21] [INFO ] [Real]Absence check using 155 positive place invariants in 458 ms returned sat
[2024-06-07 20:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:47:28] [INFO ] [Real]Absence check using state equation in 6426 ms returned sat
[2024-06-07 20:47:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:47:29] [INFO ] [Nat]Absence check using 155 positive place invariants in 439 ms returned sat
[2024-06-07 20:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:47:36] [INFO ] [Nat]Absence check using state equation in 6938 ms returned sat
[2024-06-07 20:47:36] [INFO ] State equation strengthened by 74 read => feed constraints.
[2024-06-07 20:47:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:47:42] [INFO ] [Nat]Added 74 Read/Feed constraints in 6034 ms returned unknown
Current structural bounds on expressions (after SMT) : [5890] Max seen :[76]
Support contains 5890 out of 6122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6122/6122 places, 11934/11934 transitions.
Applied a total of 0 rules in 3777 ms. Remains 6122 /6122 variables (removed 0) and now considering 11934/11934 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3777 ms. Remains : 6122/6122 places, 11934/11934 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6122/6122 places, 11934/11934 transitions.
Applied a total of 0 rules in 3773 ms. Remains 6122 /6122 variables (removed 0) and now considering 11934/11934 (removed 0) transitions.
[2024-06-07 20:47:50] [INFO ] Invariant cache hit.
[2024-06-07 20:47:51] [INFO ] Implicit Places using invariants in 1198 ms returned []
Implicit Place search using SMT only with invariants took 1199 ms to find 0 implicit places.
[2024-06-07 20:47:51] [INFO ] Invariant cache hit.
[2024-06-07 20:47:58] [INFO ] Dead Transitions using invariants and state equation in 7231 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6122/6122 places, 11928/11934 transitions.
Deduced a syphon composed of 3 places in 10 ms
Applied a total of 0 rules in 3791 ms. Remains 6122 /6122 variables (removed 0) and now considering 11928/11928 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15996 ms. Remains : 6122/6122 places, 11928/11934 transitions.
Deduced a syphon composed of 3 places in 10 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 11928 rows 6119 cols
[2024-06-07 20:48:02] [INFO ] Computed 155 invariants in 71 ms
Finished random walk after 144753 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 40168 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=8 )
[2024-06-07 20:48:37] [INFO ] Invariant cache hit.
[2024-06-07 20:48:38] [INFO ] [Real]Absence check using 155 positive place invariants in 800 ms returned sat
[2024-06-07 20:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:48:45] [INFO ] [Real]Absence check using state equation in 6502 ms returned sat
[2024-06-07 20:48:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:48:46] [INFO ] [Nat]Absence check using 155 positive place invariants in 785 ms returned sat
[2024-06-07 20:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:48:53] [INFO ] [Nat]Absence check using state equation in 6393 ms returned sat
[2024-06-07 20:48:53] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-06-07 20:48:56] [INFO ] [Nat]Added 68 Read/Feed constraints in 2869 ms returned sat
[2024-06-07 20:49:08] [INFO ] Deduced a trap composed of 1008 places in 12286 ms of which 5 ms to minimize.
[2024-06-07 20:49:21] [INFO ] Deduced a trap composed of 748 places in 12595 ms of which 5 ms to minimize.
[2024-06-07 20:49:34] [INFO ] Deduced a trap composed of 154 places in 12158 ms of which 6 ms to minimize.
[2024-06-07 20:49:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [5887] Max seen :[76]
Support contains 5887 out of 6119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6119/6119 places, 11928/11928 transitions.
Applied a total of 0 rules in 3725 ms. Remains 6119 /6119 variables (removed 0) and now considering 11928/11928 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3726 ms. Remains : 6119/6119 places, 11928/11928 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6119/6119 places, 11928/11928 transitions.
Applied a total of 0 rules in 3729 ms. Remains 6119 /6119 variables (removed 0) and now considering 11928/11928 (removed 0) transitions.
[2024-06-07 20:49:41] [INFO ] Invariant cache hit.
[2024-06-07 20:49:43] [INFO ] Implicit Places using invariants in 1162 ms returned []
Implicit Place search using SMT only with invariants took 1169 ms to find 0 implicit places.
[2024-06-07 20:49:43] [INFO ] Invariant cache hit.
[2024-06-07 20:49:50] [INFO ] Dead Transitions using invariants and state equation in 7404 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6119/6119 places, 11924/11928 transitions.
Deduced a syphon composed of 2 places in 10 ms
Applied a total of 0 rules in 3715 ms. Remains 6119 /6119 variables (removed 0) and now considering 11924/11924 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16022 ms. Remains : 6119/6119 places, 11924/11928 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 11924 rows 6117 cols
[2024-06-07 20:49:54] [INFO ] Computed 155 invariants in 64 ms
Finished random walk after 145730 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 37664 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 20:50:29] [INFO ] Invariant cache hit.
[2024-06-07 20:50:30] [INFO ] [Real]Absence check using 155 positive place invariants in 607 ms returned sat
[2024-06-07 20:50:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:50:36] [INFO ] [Real]Absence check using state equation in 5886 ms returned sat
[2024-06-07 20:50:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:50:37] [INFO ] [Nat]Absence check using 155 positive place invariants in 601 ms returned sat
[2024-06-07 20:50:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:50:44] [INFO ] [Nat]Absence check using state equation in 6728 ms returned sat
[2024-06-07 20:50:44] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-06-07 20:50:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:50:47] [INFO ] [Nat]Added 64 Read/Feed constraints in 3408 ms returned sat
[2024-06-07 20:51:01] [INFO ] Deduced a trap composed of 228 places in 12870 ms of which 6 ms to minimize.
[2024-06-07 20:51:14] [INFO ] Deduced a trap composed of 154 places in 13164 ms of which 12 ms to minimize.
[2024-06-07 20:51:14] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 26619 ms
Current structural bounds on expressions (after SMT) : [76] Max seen :[76]
FORMULA BlocksWorld-PT-15-UpperBounds-07 76 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 2004809 ms.

BK_STOP 1717793476183

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="BlocksWorld-PT-15"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is BlocksWorld-PT-15, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r623-tall-171774435600171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-15.tgz
mv BlocksWorld-PT-15 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' 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 ;