About the Execution of 2021-gold for FunctionPointer-PT-c004
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16160.252 | 3600000.00 | 3665818.00 | 9990.00 | 0 ? 4 0 0 ? 0 ? 0 0 0 4 0 0 0 0 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2022-input.r323-tall-165472292800181.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is FunctionPointer-PT-c004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292800181
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.1K Jun 7 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Jun 7 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Jun 7 17:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Jun 7 17:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Jun 6 15:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 14K Jun 7 17:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Jun 7 17:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 7 17:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 7 17:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 4.2M Jun 6 12:11 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 FunctionPointer-PT-c004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-c004-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1654765400033
Running Version 0
[2022-06-09 09:03:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 09:03:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 09:03:21] [INFO ] Load time of PNML (sax parser for PT used): 349 ms
[2022-06-09 09:03:21] [INFO ] Transformed 2826 places.
[2022-06-09 09:03:22] [INFO ] Transformed 8960 transitions.
[2022-06-09 09:03:22] [INFO ] Parsed PT model containing 2826 places and 8960 transitions in 439 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 1198 places in 31 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2022-06-09 09:03:22] [INFO ] Computed 4 place invariants in 111 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 5) seen :7
FORMULA FunctionPointer-PT-c004-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 4) seen :2
[2022-06-09 09:03:22] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2022-06-09 09:03:22] [INFO ] Computed 4 place invariants in 65 ms
[2022-06-09 09:03:23] [INFO ] [Real]Absence check using 3 positive place invariants in 19 ms returned sat
[2022-06-09 09:03:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 09:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:03:23] [INFO ] [Real]Absence check using state equation in 746 ms returned sat
[2022-06-09 09:03:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:03:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2022-06-09 09:03:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 09:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:03:24] [INFO ] [Nat]Absence check using state equation in 716 ms returned sat
[2022-06-09 09:03:25] [INFO ] State equation strengthened by 2822 read => feed constraints.
[2022-06-09 09:03:27] [INFO ] [Nat]Added 2822 Read/Feed constraints in 1975 ms returned sat
[2022-06-09 09:03:28] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 723 ms.
[2022-06-09 09:03:28] [INFO ] Added : 25 causal constraints over 5 iterations in 1571 ms. Result :unknown
[2022-06-09 09:03:29] [INFO ] [Real]Absence check using 3 positive place invariants in 26 ms returned sat
[2022-06-09 09:03:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 6 ms returned sat
[2022-06-09 09:03:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:03:29] [INFO ] [Real]Absence check using state equation in 705 ms returned sat
[2022-06-09 09:03:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:03:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2022-06-09 09:03:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 09:03:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:03:30] [INFO ] [Nat]Absence check using state equation in 718 ms returned sat
[2022-06-09 09:03:32] [INFO ] [Nat]Added 2822 Read/Feed constraints in 1693 ms returned sat
[2022-06-09 09:03:33] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 520 ms.
[2022-06-09 09:03:36] [INFO ] Deduced a trap composed of 17 places in 1126 ms of which 8 ms to minimize.
[2022-06-09 09:03:36] [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 1
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:849)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 09:03:36] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2022-06-09 09:03:36] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 09:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:03:36] [INFO ] [Real]Absence check using state equation in 744 ms returned sat
[2022-06-09 09:03:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:03:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2022-06-09 09:03:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 09:03:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:03:37] [INFO ] [Nat]Absence check using state equation in 743 ms returned sat
[2022-06-09 09:03:41] [INFO ] [Nat]Added 2822 Read/Feed constraints in 3934 ms returned sat
[2022-06-09 09:03:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:671)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-09 09:03:42] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2022-06-09 09:03:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 09:03:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:03:42] [INFO ] [Real]Absence check using state equation in 696 ms returned sat
[2022-06-09 09:03:45] [INFO ] [Real]Added 2822 Read/Feed constraints in 2068 ms returned sat
[2022-06-09 09:03:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:03:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2022-06-09 09:03:45] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 6 ms returned sat
[2022-06-09 09:03:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:03:46] [INFO ] [Nat]Absence check using state equation in 759 ms returned sat
[2022-06-09 09:03:48] [INFO ] [Nat]Added 2822 Read/Feed constraints in 1975 ms returned sat
[2022-06-09 09:03:48] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 446 ms.
[2022-06-09 09:03:50] [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 3
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:858)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [-1, 4, -1, -1] Max seen :[3, 1, 0, 2]
Incomplete Parikh walk after 1355700 steps, including 1001 resets, run finished after 18412 ms. (steps per millisecond=73 ) properties (out of 4) seen :7 could not realise parikh vector
Support contains 4 out of 1628 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.17 ms
Discarding 209 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 1419 transition count 5578
Discarding 299 places :
Symmetric choice reduction at 1 with 299 rule applications. Total rules 684 place count 1120 transition count 3312
Iterating global reduction 1 with 299 rules applied. Total rules applied 983 place count 1120 transition count 3312
Ensure Unique test removed 370 transitions
Reduce isomorphic transitions removed 370 transitions.
Iterating post reduction 1 with 370 rules applied. Total rules applied 1353 place count 1120 transition count 2942
Discarding 156 places :
Symmetric choice reduction at 2 with 156 rule applications. Total rules 1509 place count 964 transition count 2630
Iterating global reduction 2 with 156 rules applied. Total rules applied 1665 place count 964 transition count 2630
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 1737 place count 964 transition count 2558
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1751 place count 950 transition count 2530
Iterating global reduction 3 with 14 rules applied. Total rules applied 1765 place count 950 transition count 2530
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1779 place count 936 transition count 2502
Iterating global reduction 3 with 14 rules applied. Total rules applied 1793 place count 936 transition count 2502
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1807 place count 922 transition count 2474
Iterating global reduction 3 with 14 rules applied. Total rules applied 1821 place count 922 transition count 2474
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1835 place count 908 transition count 2446
Iterating global reduction 3 with 14 rules applied. Total rules applied 1849 place count 908 transition count 2446
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1862 place count 895 transition count 2420
Iterating global reduction 3 with 13 rules applied. Total rules applied 1875 place count 895 transition count 2420
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1888 place count 882 transition count 2394
Iterating global reduction 3 with 13 rules applied. Total rules applied 1901 place count 882 transition count 2394
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1914 place count 869 transition count 2368
Iterating global reduction 3 with 13 rules applied. Total rules applied 1927 place count 869 transition count 2368
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 1987 place count 809 transition count 2140
Iterating global reduction 3 with 60 rules applied. Total rules applied 2047 place count 809 transition count 2140
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 2107 place count 749 transition count 1900
Iterating global reduction 3 with 60 rules applied. Total rules applied 2167 place count 749 transition count 1900
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 2227 place count 689 transition count 1768
Iterating global reduction 3 with 60 rules applied. Total rules applied 2287 place count 689 transition count 1768
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 2347 place count 629 transition count 1648
Iterating global reduction 3 with 60 rules applied. Total rules applied 2407 place count 629 transition count 1648
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 2467 place count 569 transition count 1528
Iterating global reduction 3 with 60 rules applied. Total rules applied 2527 place count 569 transition count 1528
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 2587 place count 509 transition count 1408
Iterating global reduction 3 with 60 rules applied. Total rules applied 2647 place count 509 transition count 1408
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 2707 place count 449 transition count 1288
Iterating global reduction 3 with 60 rules applied. Total rules applied 2767 place count 449 transition count 1288
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2773 place count 443 transition count 1276
Iterating global reduction 3 with 6 rules applied. Total rules applied 2779 place count 443 transition count 1276
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 2787 place count 443 transition count 1268
Applied a total of 2787 rules in 1218 ms. Remains 443 /1628 variables (removed 1185) and now considering 1268/5962 (removed 4694) transitions.
Finished structural reductions, in 1 iterations. Remains : 443/1628 places, 1268/5962 transitions.
Normalized transition count is 721 out of 1268 initially.
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:09] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2274 ms. (steps per millisecond=439 ) properties (out of 4) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 4) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=1828 ) properties (out of 4) seen :3
[2022-06-09 09:04:14] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:14] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 09:04:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:14] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2022-06-09 09:04:14] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:04:14] [INFO ] [Real]Added 377 Read/Feed constraints in 197 ms returned sat
[2022-06-09 09:04:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:04:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:14] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2022-06-09 09:04:15] [INFO ] [Nat]Added 377 Read/Feed constraints in 209 ms returned sat
[2022-06-09 09:04:15] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 68 ms.
[2022-06-09 09:04:16] [INFO ] Added : 96 causal constraints over 20 iterations in 809 ms. Result :sat
Minimization took 721 ms.
[2022-06-09 09:04:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:04:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:16] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2022-06-09 09:04:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:04:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:17] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2022-06-09 09:04:17] [INFO ] [Nat]Added 377 Read/Feed constraints in 196 ms returned sat
[2022-06-09 09:04:17] [INFO ] Deduced a trap composed of 139 places in 167 ms of which 1 ms to minimize.
[2022-06-09 09:04:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 230 ms
[2022-06-09 09:04:17] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 105 ms.
[2022-06-09 09:04:18] [INFO ] Added : 85 causal constraints over 17 iterations in 828 ms. Result :sat
Minimization took 811 ms.
[2022-06-09 09:04:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:19] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2022-06-09 09:04:19] [INFO ] [Real]Added 377 Read/Feed constraints in 204 ms returned sat
[2022-06-09 09:04:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:04:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:19] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2022-06-09 09:04:20] [INFO ] [Nat]Added 377 Read/Feed constraints in 215 ms returned sat
[2022-06-09 09:04:20] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 110 ms.
[2022-06-09 09:04:20] [INFO ] Added : 92 causal constraints over 19 iterations in 813 ms. Result :sat
Minimization took 704 ms.
[2022-06-09 09:04:21] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:21] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2022-06-09 09:04:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:04:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:04:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:22] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2022-06-09 09:04:22] [INFO ] [Nat]Added 377 Read/Feed constraints in 208 ms returned sat
[2022-06-09 09:04:22] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 64 ms.
[2022-06-09 09:04:23] [INFO ] Added : 91 causal constraints over 19 iterations in 773 ms. Result :sat
Minimization took 600 ms.
Current structural bounds on expressions (after SMT) : [-1, 4, -1, -1] Max seen :[12, 1, 1, 3]
Incomplete Parikh walk after 16600 steps, including 658 resets, run finished after 80 ms. (steps per millisecond=207 ) properties (out of 4) seen :1 could not realise parikh vector
Incomplete Parikh walk after 34400 steps, including 1000 resets, run finished after 110 ms. (steps per millisecond=312 ) properties (out of 4) seen :3 could not realise parikh vector
Incomplete Parikh walk after 28000 steps, including 948 resets, run finished after 98 ms. (steps per millisecond=285 ) properties (out of 4) seen :3 could not realise parikh vector
Incomplete Parikh walk after 45600 steps, including 1000 resets, run finished after 156 ms. (steps per millisecond=292 ) properties (out of 4) seen :5 could not realise parikh vector
Support contains 4 out of 443 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Applied a total of 0 rules in 49 ms. Remains 443 /443 variables (removed 0) and now considering 1268/1268 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 443/443 places, 1268/1268 transitions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Applied a total of 0 rules in 50 ms. Remains 443 /443 variables (removed 0) and now considering 1268/1268 (removed 0) transitions.
[2022-06-09 09:04:24] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:24] [INFO ] Computed 3 place invariants in 10 ms
[2022-06-09 09:04:24] [INFO ] Implicit Places using invariants in 321 ms returned []
[2022-06-09 09:04:24] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:24] [INFO ] Computed 3 place invariants in 9 ms
[2022-06-09 09:04:24] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:04:26] [INFO ] Implicit Places using invariants and state equation in 2144 ms returned []
Implicit Place search using SMT with State Equation took 2468 ms to find 0 implicit places.
[2022-06-09 09:04:26] [INFO ] Redundant transitions in 90 ms returned []
[2022-06-09 09:04:26] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:26] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 09:04:27] [INFO ] Dead Transitions using invariants and state equation in 379 ms returned []
Finished structural reductions, in 1 iterations. Remains : 443/443 places, 1268/1268 transitions.
Normalized transition count is 721 out of 1268 initially.
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:27] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2210 ms. (steps per millisecond=452 ) properties (out of 4) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 4) seen :196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 4) seen :0
[2022-06-09 09:04:31] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:31] [INFO ] Computed 3 place invariants in 9 ms
[2022-06-09 09:04:31] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:31] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2022-06-09 09:04:31] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:04:32] [INFO ] [Real]Added 377 Read/Feed constraints in 202 ms returned sat
[2022-06-09 09:04:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:04:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2022-06-09 09:04:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:32] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2022-06-09 09:04:32] [INFO ] [Nat]Added 377 Read/Feed constraints in 208 ms returned sat
[2022-06-09 09:04:32] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 63 ms.
[2022-06-09 09:04:33] [INFO ] Added : 98 causal constraints over 20 iterations in 838 ms. Result :sat
Minimization took 553 ms.
[2022-06-09 09:04:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:04:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:34] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2022-06-09 09:04:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:04:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:04:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:34] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2022-06-09 09:04:34] [INFO ] [Nat]Added 377 Read/Feed constraints in 176 ms returned sat
[2022-06-09 09:04:34] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 62 ms.
[2022-06-09 09:04:35] [INFO ] Added : 93 causal constraints over 19 iterations in 837 ms. Result :sat
Minimization took 797 ms.
[2022-06-09 09:04:36] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:36] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2022-06-09 09:04:36] [INFO ] [Real]Added 377 Read/Feed constraints in 201 ms returned sat
[2022-06-09 09:04:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:04:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:36] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2022-06-09 09:04:37] [INFO ] [Nat]Added 377 Read/Feed constraints in 232 ms returned sat
[2022-06-09 09:04:37] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 68 ms.
[2022-06-09 09:04:37] [INFO ] Added : 92 causal constraints over 19 iterations in 804 ms. Result :sat
Minimization took 726 ms.
[2022-06-09 09:04:38] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:38] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2022-06-09 09:04:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:04:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:39] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2022-06-09 09:04:39] [INFO ] [Nat]Added 377 Read/Feed constraints in 231 ms returned sat
[2022-06-09 09:04:39] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 112 ms.
[2022-06-09 09:04:40] [INFO ] Added : 91 causal constraints over 19 iterations in 838 ms. Result :sat
Minimization took 593 ms.
Current structural bounds on expressions (after SMT) : [-1, 4, -1, -1] Max seen :[196, 3, 1, 3]
Incomplete Parikh walk after 16600 steps, including 665 resets, run finished after 52 ms. (steps per millisecond=319 ) properties (out of 4) seen :2 could not realise parikh vector
Incomplete Parikh walk after 34400 steps, including 1000 resets, run finished after 102 ms. (steps per millisecond=337 ) properties (out of 4) seen :5 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 275 resets, run finished after 20 ms. (steps per millisecond=390 ) properties (out of 4) seen :3 could not realise parikh vector
Incomplete Parikh walk after 305200 steps, including 1000 resets, run finished after 1136 ms. (steps per millisecond=268 ) properties (out of 4) seen :2 could not realise parikh vector
Support contains 4 out of 443 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Applied a total of 0 rules in 54 ms. Remains 443 /443 variables (removed 0) and now considering 1268/1268 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 443/443 places, 1268/1268 transitions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Applied a total of 0 rules in 55 ms. Remains 443 /443 variables (removed 0) and now considering 1268/1268 (removed 0) transitions.
[2022-06-09 09:04:42] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:42] [INFO ] Computed 3 place invariants in 8 ms
[2022-06-09 09:04:42] [INFO ] Implicit Places using invariants in 283 ms returned []
[2022-06-09 09:04:42] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:42] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 09:04:42] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:04:44] [INFO ] Implicit Places using invariants and state equation in 2052 ms returned []
Implicit Place search using SMT with State Equation took 2338 ms to find 0 implicit places.
[2022-06-09 09:04:44] [INFO ] Redundant transitions in 61 ms returned []
[2022-06-09 09:04:44] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:44] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 09:04:44] [INFO ] Dead Transitions using invariants and state equation in 370 ms returned []
Finished structural reductions, in 1 iterations. Remains : 443/443 places, 1268/1268 transitions.
Normalized transition count is 721 out of 1268 initially.
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:44] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 2165 ms. (steps per millisecond=461 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 4) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 4) seen :6
[2022-06-09 09:04:49] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:49] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 09:04:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:49] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2022-06-09 09:04:49] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:04:49] [INFO ] [Real]Added 377 Read/Feed constraints in 196 ms returned sat
[2022-06-09 09:04:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:04:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:49] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2022-06-09 09:04:50] [INFO ] [Nat]Added 377 Read/Feed constraints in 209 ms returned sat
[2022-06-09 09:04:50] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 63 ms.
[2022-06-09 09:04:50] [INFO ] Added : 98 causal constraints over 20 iterations in 811 ms. Result :sat
Minimization took 749 ms.
[2022-06-09 09:04:51] [INFO ] [Real]Absence check using 3 positive place invariants in 13 ms returned sat
[2022-06-09 09:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:51] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2022-06-09 09:04:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:04:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:52] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2022-06-09 09:04:52] [INFO ] [Nat]Added 377 Read/Feed constraints in 175 ms returned sat
[2022-06-09 09:04:52] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 59 ms.
[2022-06-09 09:04:53] [INFO ] Added : 93 causal constraints over 19 iterations in 802 ms. Result :sat
Minimization took 782 ms.
[2022-06-09 09:04:54] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:54] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2022-06-09 09:04:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:04:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:54] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2022-06-09 09:04:54] [INFO ] [Nat]Added 377 Read/Feed constraints in 221 ms returned sat
[2022-06-09 09:04:54] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 62 ms.
[2022-06-09 09:04:55] [INFO ] Added : 99 causal constraints over 20 iterations in 812 ms. Result :sat
Minimization took 625 ms.
[2022-06-09 09:04:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:56] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2022-06-09 09:04:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:04:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:04:56] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2022-06-09 09:04:56] [INFO ] [Nat]Added 377 Read/Feed constraints in 206 ms returned sat
[2022-06-09 09:04:56] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 63 ms.
[2022-06-09 09:04:57] [INFO ] Added : 91 causal constraints over 19 iterations in 771 ms. Result :sat
Minimization took 597 ms.
Current structural bounds on expressions (after SMT) : [-1, 4, -1, -1] Max seen :[205, 3, 3, 3]
Incomplete Parikh walk after 16600 steps, including 652 resets, run finished after 51 ms. (steps per millisecond=325 ) properties (out of 4) seen :3 could not realise parikh vector
Incomplete Parikh walk after 36300 steps, including 999 resets, run finished after 115 ms. (steps per millisecond=315 ) properties (out of 4) seen :4 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 277 resets, run finished after 20 ms. (steps per millisecond=390 ) properties (out of 4) seen :2 could not realise parikh vector
Incomplete Parikh walk after 318700 steps, including 1000 resets, run finished after 1240 ms. (steps per millisecond=257 ) properties (out of 4) seen :4 could not realise parikh vector
Support contains 4 out of 443 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Applied a total of 0 rules in 71 ms. Remains 443 /443 variables (removed 0) and now considering 1268/1268 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 443/443 places, 1268/1268 transitions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Applied a total of 0 rules in 47 ms. Remains 443 /443 variables (removed 0) and now considering 1268/1268 (removed 0) transitions.
[2022-06-09 09:04:59] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:59] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 09:04:59] [INFO ] Implicit Places using invariants in 272 ms returned []
[2022-06-09 09:04:59] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:04:59] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 09:05:00] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:05:02] [INFO ] Implicit Places using invariants and state equation in 2474 ms returned []
Implicit Place search using SMT with State Equation took 2748 ms to find 0 implicit places.
[2022-06-09 09:05:02] [INFO ] Redundant transitions in 26 ms returned []
[2022-06-09 09:05:02] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:02] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 09:05:02] [INFO ] Dead Transitions using invariants and state equation in 362 ms returned []
Finished structural reductions, in 1 iterations. Remains : 443/443 places, 1268/1268 transitions.
Normalized transition count is 721 out of 1268 initially.
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:02] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2274 ms. (steps per millisecond=439 ) properties (out of 4) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 4) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 4) seen :2
[2022-06-09 09:05:07] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:07] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 09:05:07] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:07] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2022-06-09 09:05:07] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:05:07] [INFO ] [Real]Added 377 Read/Feed constraints in 212 ms returned sat
[2022-06-09 09:05:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:05:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:05:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:07] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2022-06-09 09:05:08] [INFO ] [Nat]Added 377 Read/Feed constraints in 207 ms returned sat
[2022-06-09 09:05:08] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 63 ms.
[2022-06-09 09:05:08] [INFO ] Added : 98 causal constraints over 20 iterations in 794 ms. Result :sat
Minimization took 752 ms.
[2022-06-09 09:05:09] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:05:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:09] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2022-06-09 09:05:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:05:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:05:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:10] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2022-06-09 09:05:10] [INFO ] [Nat]Added 377 Read/Feed constraints in 178 ms returned sat
[2022-06-09 09:05:10] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 65 ms.
[2022-06-09 09:05:11] [INFO ] Added : 93 causal constraints over 19 iterations in 812 ms. Result :sat
Minimization took 774 ms.
[2022-06-09 09:05:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:05:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:12] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2022-06-09 09:05:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:05:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:12] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2022-06-09 09:05:12] [INFO ] [Nat]Added 377 Read/Feed constraints in 223 ms returned sat
[2022-06-09 09:05:12] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 64 ms.
[2022-06-09 09:05:13] [INFO ] Added : 99 causal constraints over 20 iterations in 853 ms. Result :sat
Minimization took 645 ms.
[2022-06-09 09:05:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:05:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:14] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2022-06-09 09:05:14] [INFO ] [Real]Added 377 Read/Feed constraints in 207 ms returned sat
[2022-06-09 09:05:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:05:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:05:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:14] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2022-06-09 09:05:14] [INFO ] [Nat]Added 377 Read/Feed constraints in 219 ms returned sat
[2022-06-09 09:05:14] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 66 ms.
[2022-06-09 09:05:15] [INFO ] Added : 90 causal constraints over 18 iterations in 780 ms. Result :sat
Minimization took 788 ms.
Current structural bounds on expressions (after SMT) : [-1, 4, -1, -1] Max seen :[205, 3, 3, 4]
Incomplete Parikh walk after 37600 steps, including 1000 resets, run finished after 149 ms. (steps per millisecond=252 ) properties (out of 4) seen :3 could not realise parikh vector
Incomplete Parikh walk after 36300 steps, including 999 resets, run finished after 119 ms. (steps per millisecond=305 ) properties (out of 4) seen :4 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 273 resets, run finished after 20 ms. (steps per millisecond=390 ) properties (out of 4) seen :2 could not realise parikh vector
Incomplete Parikh walk after 318700 steps, including 1000 resets, run finished after 1215 ms. (steps per millisecond=262 ) properties (out of 4) seen :4 could not realise parikh vector
Support contains 4 out of 443 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Applied a total of 0 rules in 48 ms. Remains 443 /443 variables (removed 0) and now considering 1268/1268 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 443/443 places, 1268/1268 transitions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Applied a total of 0 rules in 46 ms. Remains 443 /443 variables (removed 0) and now considering 1268/1268 (removed 0) transitions.
[2022-06-09 09:05:18] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:18] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 09:05:18] [INFO ] Implicit Places using invariants in 278 ms returned []
[2022-06-09 09:05:18] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:18] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 09:05:18] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:05:20] [INFO ] Implicit Places using invariants and state equation in 2343 ms returned []
Implicit Place search using SMT with State Equation took 2628 ms to find 0 implicit places.
[2022-06-09 09:05:20] [INFO ] Redundant transitions in 18 ms returned []
[2022-06-09 09:05:20] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:20] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 09:05:21] [INFO ] Dead Transitions using invariants and state equation in 371 ms returned []
Finished structural reductions, in 1 iterations. Remains : 443/443 places, 1268/1268 transitions.
Normalized transition count is 721 out of 1268 initially.
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:21] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2159 ms. (steps per millisecond=463 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 4) seen :176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 4) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 4) seen :3
[2022-06-09 09:05:25] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:25] [INFO ] Computed 3 place invariants in 16 ms
[2022-06-09 09:05:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:25] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2022-06-09 09:05:25] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:05:25] [INFO ] [Real]Added 377 Read/Feed constraints in 199 ms returned sat
[2022-06-09 09:05:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:05:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:05:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:26] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2022-06-09 09:05:26] [INFO ] [Nat]Added 377 Read/Feed constraints in 214 ms returned sat
[2022-06-09 09:05:26] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 65 ms.
[2022-06-09 09:05:27] [INFO ] Added : 98 causal constraints over 20 iterations in 831 ms. Result :sat
Minimization took 759 ms.
[2022-06-09 09:05:28] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:05:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:28] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2022-06-09 09:05:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:05:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:05:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:28] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2022-06-09 09:05:28] [INFO ] [Nat]Added 377 Read/Feed constraints in 178 ms returned sat
[2022-06-09 09:05:28] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 64 ms.
[2022-06-09 09:05:29] [INFO ] Added : 93 causal constraints over 19 iterations in 814 ms. Result :sat
Minimization took 816 ms.
[2022-06-09 09:05:30] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:30] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2022-06-09 09:05:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:05:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:05:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:30] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2022-06-09 09:05:30] [INFO ] [Nat]Added 377 Read/Feed constraints in 226 ms returned sat
[2022-06-09 09:05:30] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 64 ms.
[2022-06-09 09:05:31] [INFO ] Added : 99 causal constraints over 20 iterations in 889 ms. Result :sat
Minimization took 645 ms.
[2022-06-09 09:05:32] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:32] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2022-06-09 09:05:32] [INFO ] [Real]Added 377 Read/Feed constraints in 207 ms returned sat
[2022-06-09 09:05:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:05:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:05:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:33] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2022-06-09 09:05:33] [INFO ] [Nat]Added 377 Read/Feed constraints in 212 ms returned sat
[2022-06-09 09:05:33] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 64 ms.
[2022-06-09 09:05:34] [INFO ] Added : 90 causal constraints over 18 iterations in 741 ms. Result :sat
Minimization took 727 ms.
Current structural bounds on expressions (after SMT) : [-1, 4, -1, -1] Max seen :[205, 3, 3, 4]
Incomplete Parikh walk after 37600 steps, including 1000 resets, run finished after 127 ms. (steps per millisecond=296 ) properties (out of 4) seen :3 could not realise parikh vector
Incomplete Parikh walk after 36300 steps, including 998 resets, run finished after 119 ms. (steps per millisecond=305 ) properties (out of 4) seen :3 could not realise parikh vector
Incomplete Parikh walk after 7800 steps, including 275 resets, run finished after 21 ms. (steps per millisecond=371 ) properties (out of 4) seen :3 could not realise parikh vector
Incomplete Parikh walk after 318700 steps, including 1000 resets, run finished after 1234 ms. (steps per millisecond=258 ) properties (out of 4) seen :3 could not realise parikh vector
Support contains 4 out of 443 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Applied a total of 0 rules in 48 ms. Remains 443 /443 variables (removed 0) and now considering 1268/1268 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 443/443 places, 1268/1268 transitions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Applied a total of 0 rules in 48 ms. Remains 443 /443 variables (removed 0) and now considering 1268/1268 (removed 0) transitions.
[2022-06-09 09:05:36] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:36] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 09:05:36] [INFO ] Implicit Places using invariants in 286 ms returned []
[2022-06-09 09:05:36] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:36] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 09:05:36] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:05:39] [INFO ] Implicit Places using invariants and state equation in 2358 ms returned []
Implicit Place search using SMT with State Equation took 2645 ms to find 0 implicit places.
[2022-06-09 09:05:39] [INFO ] Redundant transitions in 18 ms returned []
[2022-06-09 09:05:39] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:39] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 09:05:39] [INFO ] Dead Transitions using invariants and state equation in 367 ms returned []
Finished structural reductions, in 1 iterations. Remains : 443/443 places, 1268/1268 transitions.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-01
Normalized transition count is 721 out of 1268 initially.
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:39] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :3
[2022-06-09 09:05:39] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:05:39] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 09:05:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:39] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2022-06-09 09:05:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:05:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:39] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2022-06-09 09:05:39] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:05:40] [INFO ] [Nat]Added 377 Read/Feed constraints in 212 ms returned sat
[2022-06-09 09:05:40] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 63 ms.
[2022-06-09 09:05:41] [INFO ] Added : 96 causal constraints over 20 iterations in 819 ms. Result :sat
Minimization took 643 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Incomplete Parikh walk after 35600 steps, including 1000 resets, run finished after 102 ms. (steps per millisecond=349 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 443 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 441 transition count 1264
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 441 transition count 1264
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 439 transition count 1260
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 439 transition count 1260
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 437 transition count 1252
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 437 transition count 1252
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 435 transition count 1248
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 435 transition count 1248
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 433 transition count 1244
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 433 transition count 1244
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 431 transition count 1240
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 431 transition count 1240
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 429 transition count 1236
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 429 transition count 1236
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 30 place count 427 transition count 1232
Iterating global reduction 0 with 2 rules applied. Total rules applied 32 place count 427 transition count 1232
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 34 place count 425 transition count 1228
Iterating global reduction 0 with 2 rules applied. Total rules applied 36 place count 425 transition count 1228
Applied a total of 36 rules in 108 ms. Remains 425 /443 variables (removed 18) and now considering 1228/1268 (removed 40) transitions.
Finished structural reductions, in 1 iterations. Remains : 425/443 places, 1228/1268 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:05:41] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2115 ms. (steps per millisecond=472 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 1) seen :201
[2022-06-09 09:05:44] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:05:44] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 09:05:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:05:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:44] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2022-06-09 09:05:44] [INFO ] State equation strengthened by 357 read => feed constraints.
[2022-06-09 09:05:44] [INFO ] [Real]Added 357 Read/Feed constraints in 182 ms returned sat
[2022-06-09 09:05:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:05:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:05:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:05:45] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2022-06-09 09:05:45] [INFO ] [Nat]Added 357 Read/Feed constraints in 167 ms returned sat
[2022-06-09 09:05:45] [INFO ] Deduced a trap composed of 102 places in 164 ms of which 2 ms to minimize.
[2022-06-09 09:05:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 213 ms
[2022-06-09 09:05:45] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 82 ms.
[2022-06-09 09:05:46] [INFO ] Added : 125 causal constraints over 25 iterations in 989 ms. Result :sat
Minimization took 775 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[201]
Incomplete Parikh walk after 322500 steps, including 1000 resets, run finished after 1166 ms. (steps per millisecond=276 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 45 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 425/425 places, 1228/1228 transitions.
Starting structural reductions, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 45 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2022-06-09 09:05:48] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:05:48] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 09:05:48] [INFO ] Implicit Places using invariants in 268 ms returned []
[2022-06-09 09:05:48] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:05:48] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 09:05:49] [INFO ] State equation strengthened by 357 read => feed constraints.
[2022-06-09 09:05:58] [INFO ] Implicit Places using invariants and state equation in 9449 ms returned []
Implicit Place search using SMT with State Equation took 9718 ms to find 0 implicit places.
[2022-06-09 09:05:58] [INFO ] Redundant transitions in 18 ms returned []
[2022-06-09 09:05:58] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:05:58] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 09:05:58] [INFO ] Dead Transitions using invariants and state equation in 351 ms returned []
Finished structural reductions, in 1 iterations. Remains : 425/425 places, 1228/1228 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:05:58] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 2112 ms. (steps per millisecond=473 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 1) seen :202
[2022-06-09 09:06:01] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:01] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 09:06:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:01] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2022-06-09 09:06:01] [INFO ] State equation strengthened by 357 read => feed constraints.
[2022-06-09 09:06:01] [INFO ] [Real]Added 357 Read/Feed constraints in 181 ms returned sat
[2022-06-09 09:06:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:06:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:06:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:01] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2022-06-09 09:06:02] [INFO ] [Nat]Added 357 Read/Feed constraints in 169 ms returned sat
[2022-06-09 09:06:02] [INFO ] Deduced a trap composed of 102 places in 163 ms of which 1 ms to minimize.
[2022-06-09 09:06:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2022-06-09 09:06:02] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 62 ms.
[2022-06-09 09:06:03] [INFO ] Added : 125 causal constraints over 25 iterations in 1014 ms. Result :sat
Minimization took 777 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[202]
Incomplete Parikh walk after 324000 steps, including 1000 resets, run finished after 998 ms. (steps per millisecond=324 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 47 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 425/425 places, 1228/1228 transitions.
Starting structural reductions, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 44 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2022-06-09 09:06:05] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:05] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 09:06:05] [INFO ] Implicit Places using invariants in 266 ms returned []
[2022-06-09 09:06:05] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:05] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 09:06:05] [INFO ] State equation strengthened by 357 read => feed constraints.
[2022-06-09 09:06:08] [INFO ] Implicit Places using invariants and state equation in 3208 ms returned []
Implicit Place search using SMT with State Equation took 3476 ms to find 0 implicit places.
[2022-06-09 09:06:08] [INFO ] Redundant transitions in 21 ms returned []
[2022-06-09 09:06:08] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:08] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 09:06:09] [INFO ] Dead Transitions using invariants and state equation in 351 ms returned []
Finished structural reductions, in 1 iterations. Remains : 425/425 places, 1228/1228 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:09] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2124 ms. (steps per millisecond=470 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 1) seen :231
[2022-06-09 09:06:11] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:11] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 09:06:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:11] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2022-06-09 09:06:11] [INFO ] State equation strengthened by 357 read => feed constraints.
[2022-06-09 09:06:12] [INFO ] [Real]Added 357 Read/Feed constraints in 184 ms returned sat
[2022-06-09 09:06:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:06:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:12] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2022-06-09 09:06:12] [INFO ] [Nat]Added 357 Read/Feed constraints in 171 ms returned sat
[2022-06-09 09:06:12] [INFO ] Deduced a trap composed of 102 places in 157 ms of which 1 ms to minimize.
[2022-06-09 09:06:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 204 ms
[2022-06-09 09:06:12] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 60 ms.
[2022-06-09 09:06:13] [INFO ] Added : 125 causal constraints over 25 iterations in 979 ms. Result :sat
Minimization took 686 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[231]
Incomplete Parikh walk after 367500 steps, including 1000 resets, run finished after 1352 ms. (steps per millisecond=271 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 49 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 425/425 places, 1228/1228 transitions.
Starting structural reductions, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 46 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2022-06-09 09:06:15] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:15] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 09:06:16] [INFO ] Implicit Places using invariants in 273 ms returned []
[2022-06-09 09:06:16] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:16] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 09:06:16] [INFO ] State equation strengthened by 357 read => feed constraints.
[2022-06-09 09:06:18] [INFO ] Implicit Places using invariants and state equation in 2100 ms returned []
Implicit Place search using SMT with State Equation took 2373 ms to find 0 implicit places.
[2022-06-09 09:06:18] [INFO ] Redundant transitions in 16 ms returned []
[2022-06-09 09:06:18] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:18] [INFO ] Computed 3 place invariants in 9 ms
[2022-06-09 09:06:18] [INFO ] Dead Transitions using invariants and state equation in 369 ms returned []
Finished structural reductions, in 1 iterations. Remains : 425/425 places, 1228/1228 transitions.
Normalized transition count is 693 out of 1228 initially.
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:18] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2248 ms. (steps per millisecond=444 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 1) seen :201
[2022-06-09 09:06:21] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:21] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 09:06:21] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:21] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2022-06-09 09:06:21] [INFO ] State equation strengthened by 357 read => feed constraints.
[2022-06-09 09:06:21] [INFO ] [Real]Added 357 Read/Feed constraints in 180 ms returned sat
[2022-06-09 09:06:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:06:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:21] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2022-06-09 09:06:22] [INFO ] [Nat]Added 357 Read/Feed constraints in 170 ms returned sat
[2022-06-09 09:06:22] [INFO ] Deduced a trap composed of 102 places in 155 ms of which 0 ms to minimize.
[2022-06-09 09:06:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 207 ms
[2022-06-09 09:06:22] [INFO ] Computed and/alt/rep : 339/1256/332 causal constraints (skipped 359 transitions) in 62 ms.
[2022-06-09 09:06:23] [INFO ] Added : 125 causal constraints over 25 iterations in 987 ms. Result :sat
Minimization took 692 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[231]
Incomplete Parikh walk after 367500 steps, including 1000 resets, run finished after 1315 ms. (steps per millisecond=279 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 45 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 425/425 places, 1228/1228 transitions.
Starting structural reductions, iteration 0 : 425/425 places, 1228/1228 transitions.
Applied a total of 0 rules in 45 ms. Remains 425 /425 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2022-06-09 09:06:25] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:25] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 09:06:25] [INFO ] Implicit Places using invariants in 274 ms returned []
[2022-06-09 09:06:25] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:25] [INFO ] Computed 3 place invariants in 13 ms
[2022-06-09 09:06:25] [INFO ] State equation strengthened by 357 read => feed constraints.
[2022-06-09 09:06:28] [INFO ] Implicit Places using invariants and state equation in 2859 ms returned []
Implicit Place search using SMT with State Equation took 3134 ms to find 0 implicit places.
[2022-06-09 09:06:28] [INFO ] Redundant transitions in 20 ms returned []
[2022-06-09 09:06:28] [INFO ] Flow matrix only has 693 transitions (discarded 535 similar events)
// Phase 1: matrix 693 rows 425 cols
[2022-06-09 09:06:28] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 09:06:28] [INFO ] Dead Transitions using invariants and state equation in 361 ms returned []
Finished structural reductions, in 1 iterations. Remains : 425/425 places, 1228/1228 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-01 in 49495 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-02
Normalized transition count is 721 out of 1268 initially.
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:06:28] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :4
FORMULA FunctionPointer-PT-c004-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-02 in 27 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-05
Normalized transition count is 721 out of 1268 initially.
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:06:29] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2022-06-09 09:06:29] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:06:29] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 09:06:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:06:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:29] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2022-06-09 09:06:29] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:06:29] [INFO ] [Real]Added 377 Read/Feed constraints in 198 ms returned sat
[2022-06-09 09:06:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:06:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:06:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:29] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2022-06-09 09:06:29] [INFO ] [Nat]Added 377 Read/Feed constraints in 228 ms returned sat
[2022-06-09 09:06:30] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 120 ms.
[2022-06-09 09:06:30] [INFO ] Added : 95 causal constraints over 19 iterations in 842 ms. Result :sat
Minimization took 684 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Incomplete Parikh walk after 35800 steps, including 1000 resets, run finished after 117 ms. (steps per millisecond=305 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 443 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 441 transition count 1264
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 441 transition count 1264
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 441 transition count 1262
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 439 transition count 1258
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 439 transition count 1258
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 12 place count 437 transition count 1252
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 437 transition count 1252
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 435 transition count 1248
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 435 transition count 1248
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 433 transition count 1244
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 433 transition count 1244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 431 transition count 1238
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 431 transition count 1238
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 429 transition count 1234
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 429 transition count 1234
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 427 transition count 1230
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 427 transition count 1230
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 425 transition count 1226
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 425 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 424 transition count 1224
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 423 transition count 1222
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 422 transition count 1220
Applied a total of 44 rules in 132 ms. Remains 422 /443 variables (removed 21) and now considering 1220/1268 (removed 48) transitions.
Finished structural reductions, in 1 iterations. Remains : 422/443 places, 1220/1268 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:31] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2079 ms. (steps per millisecond=481 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 1) seen :191
[2022-06-09 09:06:34] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:34] [INFO ] Computed 3 place invariants in 7 ms
[2022-06-09 09:06:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:34] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2022-06-09 09:06:34] [INFO ] State equation strengthened by 353 read => feed constraints.
[2022-06-09 09:06:34] [INFO ] [Real]Added 353 Read/Feed constraints in 196 ms returned sat
[2022-06-09 09:06:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:06:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:34] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2022-06-09 09:06:35] [INFO ] [Nat]Added 353 Read/Feed constraints in 182 ms returned sat
[2022-06-09 09:06:35] [INFO ] Deduced a trap composed of 99 places in 157 ms of which 0 ms to minimize.
[2022-06-09 09:06:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2022-06-09 09:06:35] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 64 ms.
[2022-06-09 09:06:36] [INFO ] Added : 80 causal constraints over 16 iterations in 649 ms. Result :sat
Minimization took 703 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[191]
Incomplete Parikh walk after 240500 steps, including 1000 resets, run finished after 856 ms. (steps per millisecond=280 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 56 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 44 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2022-06-09 09:06:37] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:37] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 09:06:37] [INFO ] Implicit Places using invariants in 271 ms returned []
[2022-06-09 09:06:37] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:37] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 09:06:38] [INFO ] State equation strengthened by 353 read => feed constraints.
[2022-06-09 09:06:41] [INFO ] Implicit Places using invariants and state equation in 3823 ms returned []
Implicit Place search using SMT with State Equation took 4095 ms to find 0 implicit places.
[2022-06-09 09:06:41] [INFO ] Redundant transitions in 23 ms returned []
[2022-06-09 09:06:41] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:41] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 09:06:42] [INFO ] Dead Transitions using invariants and state equation in 363 ms returned []
Finished structural reductions, in 1 iterations. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:42] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2114 ms. (steps per millisecond=473 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 1) seen :0
[2022-06-09 09:06:44] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:44] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 09:06:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:06:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:45] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2022-06-09 09:06:45] [INFO ] State equation strengthened by 353 read => feed constraints.
[2022-06-09 09:06:45] [INFO ] [Real]Added 353 Read/Feed constraints in 194 ms returned sat
[2022-06-09 09:06:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:06:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:06:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:45] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2022-06-09 09:06:45] [INFO ] [Nat]Added 353 Read/Feed constraints in 182 ms returned sat
[2022-06-09 09:06:45] [INFO ] Deduced a trap composed of 99 places in 159 ms of which 0 ms to minimize.
[2022-06-09 09:06:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 215 ms
[2022-06-09 09:06:45] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 62 ms.
[2022-06-09 09:06:46] [INFO ] Added : 80 causal constraints over 16 iterations in 638 ms. Result :sat
Minimization took 717 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[191]
Incomplete Parikh walk after 240500 steps, including 1000 resets, run finished after 883 ms. (steps per millisecond=272 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 44 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 45 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2022-06-09 09:06:48] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:48] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 09:06:48] [INFO ] Implicit Places using invariants in 266 ms returned []
[2022-06-09 09:06:48] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:48] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 09:06:48] [INFO ] State equation strengthened by 353 read => feed constraints.
[2022-06-09 09:06:50] [INFO ] Implicit Places using invariants and state equation in 2196 ms returned []
Implicit Place search using SMT with State Equation took 2462 ms to find 0 implicit places.
[2022-06-09 09:06:50] [INFO ] Redundant transitions in 23 ms returned []
[2022-06-09 09:06:50] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:50] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 09:06:51] [INFO ] Dead Transitions using invariants and state equation in 354 ms returned []
Finished structural reductions, in 1 iterations. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-05 in 22046 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-07
Normalized transition count is 721 out of 1268 initially.
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:06:51] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2022-06-09 09:06:51] [INFO ] Flow matrix only has 721 transitions (discarded 547 similar events)
// Phase 1: matrix 721 rows 443 cols
[2022-06-09 09:06:51] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 09:06:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:06:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:51] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2022-06-09 09:06:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:06:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:06:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:51] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2022-06-09 09:06:51] [INFO ] State equation strengthened by 377 read => feed constraints.
[2022-06-09 09:06:51] [INFO ] [Nat]Added 377 Read/Feed constraints in 214 ms returned sat
[2022-06-09 09:06:51] [INFO ] Computed and/alt/rep : 346/1807/340 causal constraints (skipped 379 transitions) in 64 ms.
[2022-06-09 09:06:52] [INFO ] Added : 91 causal constraints over 19 iterations in 799 ms. Result :sat
Minimization took 729 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 34300 steps, including 1000 resets, run finished after 109 ms. (steps per millisecond=314 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 443 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 443/443 places, 1268/1268 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 441 transition count 1264
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 441 transition count 1264
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 441 transition count 1262
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 439 transition count 1258
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 439 transition count 1258
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 12 place count 437 transition count 1252
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 437 transition count 1252
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 435 transition count 1248
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 435 transition count 1248
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 433 transition count 1244
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 433 transition count 1244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 431 transition count 1238
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 431 transition count 1238
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 429 transition count 1234
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 429 transition count 1234
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 427 transition count 1230
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 427 transition count 1230
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 425 transition count 1226
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 425 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 424 transition count 1224
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 424 transition count 1224
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 423 transition count 1222
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 423 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 422 transition count 1220
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 422 transition count 1220
Applied a total of 44 rules in 122 ms. Remains 422 /443 variables (removed 21) and now considering 1220/1268 (removed 48) transitions.
Finished structural reductions, in 1 iterations. Remains : 422/443 places, 1220/1268 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:53] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2054 ms. (steps per millisecond=486 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 1) seen :190
[2022-06-09 09:06:56] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:56] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 09:06:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:06:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:56] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2022-06-09 09:06:56] [INFO ] State equation strengthened by 353 read => feed constraints.
[2022-06-09 09:06:56] [INFO ] [Real]Added 353 Read/Feed constraints in 179 ms returned sat
[2022-06-09 09:06:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:06:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:06:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:06:56] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2022-06-09 09:06:56] [INFO ] [Nat]Added 353 Read/Feed constraints in 185 ms returned sat
[2022-06-09 09:06:57] [INFO ] Deduced a trap composed of 94 places in 156 ms of which 0 ms to minimize.
[2022-06-09 09:06:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
[2022-06-09 09:06:57] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 57 ms.
[2022-06-09 09:06:57] [INFO ] Added : 78 causal constraints over 16 iterations in 647 ms. Result :sat
Minimization took 527 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[190]
Incomplete Parikh walk after 239600 steps, including 1000 resets, run finished after 891 ms. (steps per millisecond=268 ) properties (out of 1) seen :8 could not realise parikh vector
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 43 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2022-06-09 09:06:59] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:59] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 09:06:59] [INFO ] Implicit Places using invariants in 292 ms returned []
[2022-06-09 09:06:59] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:06:59] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 09:06:59] [INFO ] State equation strengthened by 353 read => feed constraints.
[2022-06-09 09:07:01] [INFO ] Implicit Places using invariants and state equation in 1891 ms returned []
Implicit Place search using SMT with State Equation took 2187 ms to find 0 implicit places.
[2022-06-09 09:07:01] [INFO ] Redundant transitions in 19 ms returned []
[2022-06-09 09:07:01] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:07:01] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 09:07:01] [INFO ] Dead Transitions using invariants and state equation in 358 ms returned []
Finished structural reductions, in 1 iterations. Remains : 422/422 places, 1220/1220 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:07:01] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 2100 ms. (steps per millisecond=476 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 1) seen :0
[2022-06-09 09:07:04] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:07:04] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 09:07:04] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 09:07:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:07:04] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2022-06-09 09:07:04] [INFO ] State equation strengthened by 353 read => feed constraints.
[2022-06-09 09:07:04] [INFO ] [Real]Added 353 Read/Feed constraints in 182 ms returned sat
[2022-06-09 09:07:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:07:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 09:07:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:07:05] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2022-06-09 09:07:05] [INFO ] [Nat]Added 353 Read/Feed constraints in 197 ms returned sat
[2022-06-09 09:07:05] [INFO ] Deduced a trap composed of 94 places in 160 ms of which 0 ms to minimize.
[2022-06-09 09:07:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2022-06-09 09:07:05] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 60 ms.
[2022-06-09 09:07:06] [INFO ] Added : 78 causal constraints over 16 iterations in 638 ms. Result :sat
Minimization took 552 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[190]
Incomplete Parikh walk after 239600 steps, including 1000 resets, run finished after 886 ms. (steps per millisecond=270 ) properties (out of 1) seen :6 could not realise parikh vector
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 44 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 45 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2022-06-09 09:07:07] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:07:07] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-09 09:07:07] [INFO ] Implicit Places using invariants in 278 ms returned []
[2022-06-09 09:07:07] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:07:07] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 09:07:08] [INFO ] State equation strengthened by 353 read => feed constraints.
[2022-06-09 09:07:09] [INFO ] Implicit Places using invariants and state equation in 1884 ms returned []
Implicit Place search using SMT with State Equation took 2164 ms to find 0 implicit places.
[2022-06-09 09:07:09] [INFO ] Redundant transitions in 18 ms returned []
[2022-06-09 09:07:09] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2022-06-09 09:07:09] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 09:07:10] [INFO ] Dead Transitions using invariants and state equation in 357 ms returned []
Finished structural reductions, in 1 iterations. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-07 in 19163 ms.
[2022-06-09 09:07:10] [INFO ] Flatten gal took : 122 ms
[2022-06-09 09:07:10] [INFO ] Applying decomposition
[2022-06-09 09:07:10] [INFO ] Flatten gal took : 66 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph9461591595520079613.txt, -o, /tmp/graph9461591595520079613.bin, -w, /tmp/graph9461591595520079613.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph9461591595520079613.bin, -l, -1, -v, -w, /tmp/graph9461591595520079613.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 09:07:10] [INFO ] Decomposing Gal with order
[2022-06-09 09:07:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 09:07:11] [INFO ] Removed a total of 2175 redundant transitions.
[2022-06-09 09:07:11] [INFO ] Flatten gal took : 146 ms
[2022-06-09 09:07:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 891 labels/synchronizations in 65 ms.
[2022-06-09 09:07:11] [INFO ] Time to serialize gal into /tmp/UpperBounds1405195683030599496.gal : 14 ms
[2022-06-09 09:07:11] [INFO ] Time to serialize properties into /tmp/UpperBounds664910973618057463.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds1405195683030599496.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds664910973618057463.prop, --nowitness], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds1405195683030599496.gal -t CGAL -reachable-file /tmp/UpperBounds664910973618057463.prop --nowitness
Loading property file /tmp/UpperBounds664910973618057463.prop.
Detected timeout of ITS tools.
[2022-06-09 09:28:27] [INFO ] Flatten gal took : 47 ms
[2022-06-09 09:28:27] [INFO ] Time to serialize gal into /tmp/UpperBounds3228627186685381559.gal : 7 ms
[2022-06-09 09:28:27] [INFO ] Time to serialize properties into /tmp/UpperBounds989595785230316348.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds3228627186685381559.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds989595785230316348.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds3228627186685381559.gal -t CGAL -reachable-file /tmp/UpperBounds989595785230316348.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds989595785230316348.prop.
Detected timeout of ITS tools.
[2022-06-09 09:49:43] [INFO ] Flatten gal took : 47 ms
[2022-06-09 09:49:44] [INFO ] Input system was already deterministic with 1268 transitions.
[2022-06-09 09:49:44] [INFO ] Transformed 443 places.
[2022-06-09 09:49:44] [INFO ] Transformed 1268 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 09:49:44] [INFO ] Time to serialize gal into /tmp/UpperBounds14136344848581525672.gal : 4 ms
[2022-06-09 09:49:44] [INFO ] Time to serialize properties into /tmp/UpperBounds3480601749718383732.prop : 25 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds14136344848581525672.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds3480601749718383732.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds14136344848581525672.gal -t CGAL -reachable-file /tmp/UpperBounds3480601749718383732.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds3480601749718383732.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m
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="FunctionPointer-PT-c004"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 2-4028"
echo " Executing tool gold2021"
echo " Input is FunctionPointer-PT-c004, 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 r323-tall-165472292800181"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c004.tgz
mv FunctionPointer-PT-c004 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;