Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r427-tajo-167905979700469.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is SieveSingleMsgMbox-PT-d2m18, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r427-tajo-167905979700469
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.1K Feb 26 10:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 10:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 10:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 10:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 10:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 10:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 10:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 10:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.1M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679388245915

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d2m18
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-21 08:44:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-21 08:44:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 08:44:07] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2023-03-21 08:44:07] [INFO ] Transformed 2398 places.
[2023-03-21 08:44:07] [INFO ] Transformed 1954 transitions.
[2023-03-21 08:44:07] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 192 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
Deduced a syphon composed of 1984 places in 17 ms
Reduce places removed 1984 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 1954 rows 414 cols
[2023-03-21 08:44:07] [INFO ] Computed 6 place invariants in 52 ms
Incomplete random walk after 10000 steps, including 2211 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 937 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 958 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 963 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
[2023-03-21 08:44:08] [INFO ] Invariant cache hit.
[2023-03-21 08:44:08] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-21 08:44:08] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-21 08:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:09] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2023-03-21 08:44:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 08:44:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 16 ms returned sat
[2023-03-21 08:44:09] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-21 08:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:09] [INFO ] [Nat]Absence check using state equation in 657 ms returned sat
[2023-03-21 08:44:10] [INFO ] State equation strengthened by 1674 read => feed constraints.
[2023-03-21 08:44:10] [INFO ] [Nat]Added 1674 Read/Feed constraints in 601 ms returned sat
[2023-03-21 08:44:11] [INFO ] Deduced a trap composed of 115 places in 350 ms of which 9 ms to minimize.
[2023-03-21 08:44:11] [INFO ] Deduced a trap composed of 135 places in 403 ms of which 2 ms to minimize.
[2023-03-21 08:44:12] [INFO ] Deduced a trap composed of 105 places in 333 ms of which 2 ms to minimize.
[2023-03-21 08:44:12] [INFO ] Deduced a trap composed of 125 places in 188 ms of which 1 ms to minimize.
[2023-03-21 08:44:12] [INFO ] Deduced a trap composed of 141 places in 197 ms of which 1 ms to minimize.
[2023-03-21 08:44:12] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2152 ms
[2023-03-21 08:44:13] [INFO ] Computed and/alt/rep : 141/395/141 causal constraints (skipped 1812 transitions) in 442 ms.
[2023-03-21 08:44:14] [INFO ] Deduced a trap composed of 25 places in 300 ms of which 1 ms to minimize.
[2023-03-21 08:44:14] [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:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
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)
[2023-03-21 08:44:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-21 08:44:14] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-21 08:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:14] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2023-03-21 08:44:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 08:44:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-21 08:44:15] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-21 08:44:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:15] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2023-03-21 08:44:16] [INFO ] [Nat]Added 1674 Read/Feed constraints in 630 ms returned sat
[2023-03-21 08:44:16] [INFO ] Deduced a trap composed of 90 places in 270 ms of which 0 ms to minimize.
[2023-03-21 08:44:16] [INFO ] Deduced a trap composed of 98 places in 317 ms of which 1 ms to minimize.
[2023-03-21 08:44:17] [INFO ] Deduced a trap composed of 197 places in 230 ms of which 0 ms to minimize.
[2023-03-21 08:44:17] [INFO ] Deduced a trap composed of 244 places in 222 ms of which 1 ms to minimize.
[2023-03-21 08:44:17] [INFO ] Deduced a trap composed of 250 places in 205 ms of which 0 ms to minimize.
[2023-03-21 08:44:17] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1768 ms
[2023-03-21 08:44:17] [INFO ] Computed and/alt/rep : 141/395/141 causal constraints (skipped 1812 transitions) in 174 ms.
[2023-03-21 08:44:18] [INFO ] Added : 14 causal constraints over 4 iterations in 712 ms. Result :sat
Minimization took 685 ms.
[2023-03-21 08:44:19] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-21 08:44:19] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-21 08:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:19] [INFO ] [Real]Absence check using state equation in 365 ms returned sat
[2023-03-21 08:44:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 08:44:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-21 08:44:19] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-21 08:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:20] [INFO ] [Nat]Absence check using state equation in 539 ms returned sat
[2023-03-21 08:44:20] [INFO ] [Nat]Added 1674 Read/Feed constraints in 618 ms returned sat
[2023-03-21 08:44:21] [INFO ] Deduced a trap composed of 113 places in 311 ms of which 0 ms to minimize.
[2023-03-21 08:44:21] [INFO ] Deduced a trap composed of 112 places in 143 ms of which 1 ms to minimize.
[2023-03-21 08:44:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 704 ms
[2023-03-21 08:44:21] [INFO ] Computed and/alt/rep : 141/395/141 causal constraints (skipped 1812 transitions) in 283 ms.
[2023-03-21 08:44:22] [INFO ] Added : 14 causal constraints over 3 iterations in 1058 ms. Result :sat
Minimization took 665 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 12] Max seen :[0, 0, 0]
Support contains 3 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1954/1954 transitions.
Graph (complete) has 2618 edges and 414 vertex of which 389 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.6 ms
Discarding 25 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 792 transitions
Reduce isomorphic transitions removed 794 transitions.
Iterating post reduction 0 with 794 rules applied. Total rules applied 795 place count 389 transition count 1160
Discarding 118 places :
Symmetric choice reduction at 1 with 118 rule applications. Total rules 913 place count 271 transition count 374
Iterating global reduction 1 with 118 rules applied. Total rules applied 1031 place count 271 transition count 374
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1040 place count 271 transition count 365
Discarding 93 places :
Symmetric choice reduction at 2 with 93 rule applications. Total rules 1133 place count 178 transition count 272
Iterating global reduction 2 with 93 rules applied. Total rules applied 1226 place count 178 transition count 272
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 1262 place count 178 transition count 236
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1301 place count 139 transition count 182
Iterating global reduction 3 with 39 rules applied. Total rules applied 1340 place count 139 transition count 182
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 1364 place count 139 transition count 158
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 1373 place count 130 transition count 145
Iterating global reduction 4 with 9 rules applied. Total rules applied 1382 place count 130 transition count 145
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 1391 place count 121 transition count 136
Iterating global reduction 4 with 9 rules applied. Total rules applied 1400 place count 121 transition count 136
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1405 place count 116 transition count 130
Iterating global reduction 4 with 5 rules applied. Total rules applied 1410 place count 116 transition count 130
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1412 place count 116 transition count 128
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1417 place count 111 transition count 123
Iterating global reduction 5 with 5 rules applied. Total rules applied 1422 place count 111 transition count 123
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1424 place count 109 transition count 121
Iterating global reduction 5 with 2 rules applied. Total rules applied 1426 place count 109 transition count 121
Applied a total of 1426 rules in 123 ms. Remains 109 /414 variables (removed 305) and now considering 121/1954 (removed 1833) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 109/414 places, 121/1954 transitions.
// Phase 1: matrix 121 rows 109 cols
[2023-03-21 08:44:23] [INFO ] Computed 4 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 224575 resets, run finished after 974 ms. (steps per millisecond=1026 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103143 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103155 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103204 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 3) seen :0
[2023-03-21 08:44:26] [INFO ] Invariant cache hit.
[2023-03-21 08:44:26] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:26] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-21 08:44:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 08:44:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:26] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-21 08:44:26] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-21 08:44:26] [INFO ] [Nat]Added 47 Read/Feed constraints in 20 ms returned sat
[2023-03-21 08:44:26] [INFO ] Computed and/alt/rep : 29/73/29 causal constraints (skipped 91 transitions) in 8 ms.
[2023-03-21 08:44:26] [INFO ] Added : 19 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 17 ms.
[2023-03-21 08:44:26] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:26] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-21 08:44:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 08:44:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:26] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Nat]Added 47 Read/Feed constraints in 10 ms returned sat
[2023-03-21 08:44:26] [INFO ] Computed and/alt/rep : 29/73/29 causal constraints (skipped 91 transitions) in 6 ms.
[2023-03-21 08:44:26] [INFO ] Added : 14 causal constraints over 3 iterations in 31 ms. Result :sat
Minimization took 17 ms.
[2023-03-21 08:44:26] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:26] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-21 08:44:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 08:44:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:26] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-21 08:44:26] [INFO ] [Nat]Added 47 Read/Feed constraints in 9 ms returned sat
[2023-03-21 08:44:26] [INFO ] Deduced a trap composed of 40 places in 40 ms of which 0 ms to minimize.
[2023-03-21 08:44:26] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
[2023-03-21 08:44:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 106 ms
[2023-03-21 08:44:26] [INFO ] Computed and/alt/rep : 29/73/29 causal constraints (skipped 91 transitions) in 7 ms.
[2023-03-21 08:44:26] [INFO ] Added : 16 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 12] Max seen :[0, 0, 0]
Support contains 3 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 121/121 transitions.
Applied a total of 0 rules in 7 ms. Remains 109 /109 variables (removed 0) and now considering 121/121 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 109/109 places, 121/121 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 121/121 transitions.
Applied a total of 0 rules in 6 ms. Remains 109 /109 variables (removed 0) and now considering 121/121 (removed 0) transitions.
[2023-03-21 08:44:26] [INFO ] Invariant cache hit.
[2023-03-21 08:44:27] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-21 08:44:27] [INFO ] Invariant cache hit.
[2023-03-21 08:44:27] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-21 08:44:27] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
[2023-03-21 08:44:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 08:44:27] [INFO ] Invariant cache hit.
[2023-03-21 08:44:27] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 472 ms. Remains : 109/109 places, 121/121 transitions.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-00
[2023-03-21 08:44:27] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2256 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 994 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-21 08:44:27] [INFO ] Invariant cache hit.
[2023-03-21 08:44:27] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-21 08:44:27] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:27] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-21 08:44:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 08:44:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-21 08:44:27] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:27] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-21 08:44:27] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-21 08:44:27] [INFO ] [Nat]Added 47 Read/Feed constraints in 37 ms returned sat
[2023-03-21 08:44:27] [INFO ] Computed and/alt/rep : 29/73/29 causal constraints (skipped 91 transitions) in 13 ms.
[2023-03-21 08:44:27] [INFO ] Added : 19 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[0]
Support contains 1 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 121/121 transitions.
Graph (complete) has 308 edges and 109 vertex of which 108 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 108 transition count 120
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 107 transition count 119
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 107 transition count 119
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 107 transition count 118
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 6 place count 106 transition count 117
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 106 transition count 117
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 8 place count 105 transition count 116
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 105 transition count 116
Applied a total of 9 rules in 13 ms. Remains 105 /109 variables (removed 4) and now considering 116/121 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 105/109 places, 116/121 transitions.
// Phase 1: matrix 116 rows 105 cols
[2023-03-21 08:44:27] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 224858 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103000 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 1) seen :0
[2023-03-21 08:44:29] [INFO ] Invariant cache hit.
[2023-03-21 08:44:29] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-21 08:44:29] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:29] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-21 08:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 08:44:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 08:44:29] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 7 ms returned sat
[2023-03-21 08:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:29] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-21 08:44:29] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-21 08:44:29] [INFO ] [Nat]Added 43 Read/Feed constraints in 11 ms returned sat
[2023-03-21 08:44:29] [INFO ] Computed and/alt/rep : 28/73/28 causal constraints (skipped 87 transitions) in 8 ms.
[2023-03-21 08:44:29] [INFO ] Added : 18 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[0]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 116/116 transitions.
Applied a total of 0 rules in 7 ms. Remains 105 /105 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 105/105 places, 116/116 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 116/116 transitions.
Applied a total of 0 rules in 7 ms. Remains 105 /105 variables (removed 0) and now considering 116/116 (removed 0) transitions.
[2023-03-21 08:44:29] [INFO ] Invariant cache hit.
[2023-03-21 08:44:29] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-21 08:44:29] [INFO ] Invariant cache hit.
[2023-03-21 08:44:29] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-21 08:44:29] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
[2023-03-21 08:44:29] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 08:44:29] [INFO ] Invariant cache hit.
[2023-03-21 08:44:29] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 430 ms. Remains : 105/105 places, 116/116 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-00 in 2443 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-11
// Phase 1: matrix 121 rows 109 cols
[2023-03-21 08:44:29] [INFO ] Computed 4 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 2253 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1045 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-21 08:44:29] [INFO ] Invariant cache hit.
[2023-03-21 08:44:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 08:44:29] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:29] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-21 08:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 08:44:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-21 08:44:29] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:29] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-21 08:44:29] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-21 08:44:30] [INFO ] [Nat]Added 47 Read/Feed constraints in 9 ms returned sat
[2023-03-21 08:44:30] [INFO ] Computed and/alt/rep : 29/73/29 causal constraints (skipped 91 transitions) in 8 ms.
[2023-03-21 08:44:30] [INFO ] Added : 14 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 121/121 transitions.
Graph (complete) has 308 edges and 109 vertex of which 108 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 108 transition count 120
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 107 transition count 118
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 107 transition count 118
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 106 transition count 117
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 106 transition count 117
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 105 transition count 116
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 105 transition count 116
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 104 transition count 115
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 104 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 103 transition count 114
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 103 transition count 114
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 102 transition count 111
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 102 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 101 transition count 110
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 101 transition count 110
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 100 transition count 109
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 100 transition count 109
Applied a total of 18 rules in 31 ms. Remains 100 /109 variables (removed 9) and now considering 109/121 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 100/109 places, 109/121 transitions.
// Phase 1: matrix 109 rows 100 cols
[2023-03-21 08:44:30] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 224004 resets, run finished after 813 ms. (steps per millisecond=1230 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103606 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 1) seen :0
[2023-03-21 08:44:31] [INFO ] Invariant cache hit.
[2023-03-21 08:44:31] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-21 08:44:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-21 08:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:31] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-21 08:44:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 08:44:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-21 08:44:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:31] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-21 08:44:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-21 08:44:31] [INFO ] [Nat]Added 42 Read/Feed constraints in 5 ms returned sat
[2023-03-21 08:44:31] [INFO ] Computed and/alt/rep : 26/65/26 causal constraints (skipped 82 transitions) in 12 ms.
[2023-03-21 08:44:31] [INFO ] Added : 11 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 109/109 transitions.
Applied a total of 0 rules in 6 ms. Remains 100 /100 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 100/100 places, 109/109 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 109/109 transitions.
Applied a total of 0 rules in 6 ms. Remains 100 /100 variables (removed 0) and now considering 109/109 (removed 0) transitions.
[2023-03-21 08:44:31] [INFO ] Invariant cache hit.
[2023-03-21 08:44:31] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-21 08:44:31] [INFO ] Invariant cache hit.
[2023-03-21 08:44:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-21 08:44:31] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2023-03-21 08:44:31] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 08:44:31] [INFO ] Invariant cache hit.
[2023-03-21 08:44:31] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 326 ms. Remains : 100/100 places, 109/109 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-11 in 2105 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-12
// Phase 1: matrix 121 rows 109 cols
[2023-03-21 08:44:31] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2251 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 996 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-21 08:44:31] [INFO ] Invariant cache hit.
[2023-03-21 08:44:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 08:44:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:32] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-21 08:44:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 08:44:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-21 08:44:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:32] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-21 08:44:32] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-21 08:44:32] [INFO ] [Nat]Added 47 Read/Feed constraints in 12 ms returned sat
[2023-03-21 08:44:32] [INFO ] Deduced a trap composed of 40 places in 44 ms of which 0 ms to minimize.
[2023-03-21 08:44:32] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 0 ms to minimize.
[2023-03-21 08:44:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-21 08:44:32] [INFO ] Computed and/alt/rep : 29/73/29 causal constraints (skipped 91 transitions) in 11 ms.
[2023-03-21 08:44:32] [INFO ] Added : 16 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 121/121 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 107 transition count 118
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 107 transition count 118
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 107 transition count 117
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 105 transition count 115
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 105 transition count 115
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 103 transition count 113
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 103 transition count 113
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 102 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 102 transition count 112
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 101 transition count 111
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 101 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 100 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 100 transition count 108
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 99 transition count 107
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 99 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 98 transition count 106
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 98 transition count 106
Applied a total of 23 rules in 22 ms. Remains 98 /109 variables (removed 11) and now considering 106/121 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 98/109 places, 106/121 transitions.
// Phase 1: matrix 106 rows 98 cols
[2023-03-21 08:44:32] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 224924 resets, run finished after 1054 ms. (steps per millisecond=948 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103545 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 1) seen :0
[2023-03-21 08:44:33] [INFO ] Invariant cache hit.
[2023-03-21 08:44:34] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-21 08:44:34] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-21 08:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:34] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-21 08:44:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 08:44:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-21 08:44:34] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-21 08:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 08:44:34] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-21 08:44:34] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-21 08:44:34] [INFO ] [Nat]Added 40 Read/Feed constraints in 14 ms returned sat
[2023-03-21 08:44:34] [INFO ] Deduced a trap composed of 22 places in 67 ms of which 0 ms to minimize.
[2023-03-21 08:44:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2023-03-21 08:44:34] [INFO ] Computed and/alt/rep : 25/65/25 causal constraints (skipped 80 transitions) in 10 ms.
[2023-03-21 08:44:34] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 98 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 106/106 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 106/106 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 98/98 places, 106/106 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 106/106 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 106/106 (removed 0) transitions.
[2023-03-21 08:44:34] [INFO ] Invariant cache hit.
[2023-03-21 08:44:34] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-21 08:44:34] [INFO ] Invariant cache hit.
[2023-03-21 08:44:34] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-21 08:44:34] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2023-03-21 08:44:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 08:44:34] [INFO ] Invariant cache hit.
[2023-03-21 08:44:34] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 418 ms. Remains : 98/98 places, 106/106 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d2m18-UpperBounds-12 in 2860 ms.
[2023-03-21 08:44:35] [INFO ] Flatten gal took : 73 ms
[2023-03-21 08:44:35] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 14 ms.
[2023-03-21 08:44:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 109 places, 121 transitions and 482 arcs took 5 ms.
Total runtime 27544 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running SieveSingleMsgMbox (PT), instance d2m18
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 109 places, 121 transitions, 482 arcs.
Final Score: 1524.75
Took : 8 seconds
Bounds file is: UpperBounds.xml
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-00 1 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-11 1 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA SieveSingleMsgMbox-PT-d2m18-UpperBounds-12 1 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS

BK_STOP 1679388288581

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

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

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="SieveSingleMsgMbox-PT-d2m18"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is SieveSingleMsgMbox-PT-d2m18, 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 r427-tajo-167905979700469"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m18.tgz
mv SieveSingleMsgMbox-PT-d2m18 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 ;