Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r165-tall-167838850800725.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
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 r165-tall-167838850800725
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.5M
-rw-r--r-- 1 mcc users 7.7K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 12:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 38K Feb 25 12:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME 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 1679568172577

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c004
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-23 10:42:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 10:42:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 10:42:54] [INFO ] Load time of PNML (sax parser for PT used): 343 ms
[2023-03-23 10:42:54] [INFO ] Transformed 2826 places.
[2023-03-23 10:42:54] [INFO ] Transformed 8960 transitions.
[2023-03-23 10:42:54] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 445 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 1198 places in 39 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-02 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-07 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
Normalized transition count is 3540 out of 5962 initially.
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-23 10:42:54] [INFO ] Computed 4 place invariants in 92 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :0
[2023-03-23 10:42:55] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-23 10:42:55] [INFO ] Computed 4 place invariants in 50 ms
[2023-03-23 10:42:55] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2023-03-23 10:42:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 10:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:42:56] [INFO ] [Real]Absence check using state equation in 799 ms returned sat
[2023-03-23 10:42:56] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-23 10:42:56] [INFO ] [Real]Added 479 Read/Feed constraints in 178 ms returned sat
[2023-03-23 10:42:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:42:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 10:42:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 10:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:42:57] [INFO ] [Nat]Absence check using state equation in 777 ms returned sat
[2023-03-23 10:42:57] [INFO ] [Nat]Added 479 Read/Feed constraints in 83 ms returned sat
[2023-03-23 10:42:59] [INFO ] Deduced a trap composed of 133 places in 1049 ms of which 9 ms to minimize.
[2023-03-23 10:42:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1290 ms
[2023-03-23 10:42:59] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 714 ms.
[2023-03-23 10:43:00] [INFO ] Added : 2 causal constraints over 1 iterations in 1056 ms. Result :sat
[2023-03-23 10:43:00] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 10:43:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 10:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:01] [INFO ] [Real]Absence check using state equation in 780 ms returned sat
[2023-03-23 10:43:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 10:43:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 10:43:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:02] [INFO ] [Nat]Absence check using state equation in 755 ms returned sat
[2023-03-23 10:43:02] [INFO ] [Nat]Added 479 Read/Feed constraints in 143 ms returned sat
[2023-03-23 10:43:03] [INFO ] Deduced a trap composed of 133 places in 1058 ms of which 2 ms to minimize.
[2023-03-23 10:43:04] [INFO ] Deduced a trap composed of 133 places in 1015 ms of which 2 ms to minimize.
[2023-03-23 10:43:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2339 ms
[2023-03-23 10:43:05] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 459 ms.
[2023-03-23 10:43:05] [INFO ] Added : 2 causal constraints over 1 iterations in 783 ms. Result :sat
[2023-03-23 10:43:05] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 10:43:05] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 10:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:06] [INFO ] [Real]Absence check using state equation in 737 ms returned sat
[2023-03-23 10:43:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 10:43:06] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 10:43:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:07] [INFO ] [Nat]Absence check using state equation in 751 ms returned sat
[2023-03-23 10:43:07] [INFO ] [Nat]Added 479 Read/Feed constraints in 163 ms returned sat
[2023-03-23 10:43:08] [INFO ] Deduced a trap composed of 133 places in 1030 ms of which 2 ms to minimize.
[2023-03-23 10:43:10] [INFO ] Deduced a trap composed of 147 places in 1051 ms of which 2 ms to minimize.
[2023-03-23 10:43:10] [INFO ] Deduced a trap composed of 131 places in 850 ms of which 2 ms to minimize.
[2023-03-23 10:43:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 3272 ms
[2023-03-23 10:43:11] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 419 ms.
[2023-03-23 10:43:12] [INFO ] Deduced a trap composed of 17 places in 1083 ms of which 1 ms to minimize.
[2023-03-23 10:43:12] [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 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 10:43:13] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 10:43:13] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 10:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:13] [INFO ] [Real]Absence check using state equation in 750 ms returned sat
[2023-03-23 10:43:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 10:43:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 10:43:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:14] [INFO ] [Nat]Absence check using state equation in 772 ms returned sat
[2023-03-23 10:43:15] [INFO ] [Nat]Added 479 Read/Feed constraints in 254 ms returned sat
[2023-03-23 10:43:15] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 480 ms.
[2023-03-23 10:43:15] [INFO ] Added : 2 causal constraints over 1 iterations in 796 ms. Result :sat
[2023-03-23 10:43:16] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 10:43:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 10:43:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:16] [INFO ] [Real]Absence check using state equation in 760 ms returned sat
[2023-03-23 10:43:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 10:43:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 10:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:17] [INFO ] [Nat]Absence check using state equation in 724 ms returned sat
[2023-03-23 10:43:17] [INFO ] [Nat]Added 479 Read/Feed constraints in 92 ms returned sat
[2023-03-23 10:43:18] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 414 ms.
[2023-03-23 10:43:19] [INFO ] Deduced a trap composed of 133 places in 1059 ms of which 2 ms to minimize.
[2023-03-23 10:43:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1270 ms
[2023-03-23 10:43:20] [INFO ] Added : 2 causal constraints over 1 iterations in 2103 ms. Result :sat
[2023-03-23 10:43:20] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 10:43:20] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 10:43:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:21] [INFO ] [Real]Absence check using state equation in 759 ms returned sat
[2023-03-23 10:43:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 10:43:21] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 10:43:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:22] [INFO ] [Nat]Absence check using state equation in 761 ms returned sat
[2023-03-23 10:43:22] [INFO ] [Nat]Added 479 Read/Feed constraints in 73 ms returned sat
[2023-03-23 10:43:22] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 417 ms.
[2023-03-23 10:43:22] [INFO ] Added : 0 causal constraints over 0 iterations in 620 ms. Result :sat
[2023-03-23 10:43:23] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 10:43:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 10:43:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:24] [INFO ] [Real]Absence check using state equation in 761 ms returned sat
[2023-03-23 10:43:24] [INFO ] [Real]Added 479 Read/Feed constraints in 79 ms returned sat
[2023-03-23 10:43:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 10:43:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 10:43:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:25] [INFO ] [Nat]Absence check using state equation in 774 ms returned sat
[2023-03-23 10:43:25] [INFO ] [Nat]Added 479 Read/Feed constraints in 159 ms returned sat
[2023-03-23 10:43:26] [INFO ] Deduced a trap composed of 147 places in 1072 ms of which 2 ms to minimize.
[2023-03-23 10:43:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1261 ms
[2023-03-23 10:43:27] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 431 ms.
[2023-03-23 10:43:27] [INFO ] Added : 2 causal constraints over 1 iterations in 754 ms. Result :sat
[2023-03-23 10:43:27] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2023-03-23 10:43:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 10:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:28] [INFO ] [Real]Absence check using state equation in 751 ms returned sat
[2023-03-23 10:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 13 ms returned sat
[2023-03-23 10:43:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 10:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:29] [INFO ] [Nat]Absence check using state equation in 758 ms returned sat
[2023-03-23 10:43:29] [INFO ] [Nat]Added 479 Read/Feed constraints in 108 ms returned sat
[2023-03-23 10:43:30] [INFO ] Computed and/alt/rep : 351/504/351 causal constraints (skipped 3187 transitions) in 447 ms.
[2023-03-23 10:43:30] [INFO ] Added : 2 causal constraints over 1 iterations in 748 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 4, -1, 4] Max seen :[1, 3, 3, 0, 0, 1, 5, 1]
Support contains 8 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1425 are kept as prefixes of interest. Removing 203 places using SCC suffix rule.13 ms
Discarding 203 places :
Also discarding 0 output transitions
Drop transitions removed 374 transitions
Reduce isomorphic transitions removed 374 transitions.
Iterating post reduction 0 with 374 rules applied. Total rules applied 375 place count 1425 transition count 5588
Discarding 301 places :
Symmetric choice reduction at 1 with 301 rule applications. Total rules 676 place count 1124 transition count 3304
Iterating global reduction 1 with 301 rules applied. Total rules applied 977 place count 1124 transition count 3304
Ensure Unique test removed 362 transitions
Reduce isomorphic transitions removed 362 transitions.
Iterating post reduction 1 with 362 rules applied. Total rules applied 1339 place count 1124 transition count 2942
Discarding 157 places :
Symmetric choice reduction at 2 with 157 rule applications. Total rules 1496 place count 967 transition count 2628
Iterating global reduction 2 with 157 rules applied. Total rules applied 1653 place count 967 transition count 2628
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1721 place count 967 transition count 2560
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1735 place count 953 transition count 2532
Iterating global reduction 3 with 14 rules applied. Total rules applied 1749 place count 953 transition count 2532
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1763 place count 939 transition count 2504
Iterating global reduction 3 with 14 rules applied. Total rules applied 1777 place count 939 transition count 2504
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1791 place count 925 transition count 2476
Iterating global reduction 3 with 14 rules applied. Total rules applied 1805 place count 925 transition count 2476
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1819 place count 911 transition count 2448
Iterating global reduction 3 with 14 rules applied. Total rules applied 1833 place count 911 transition count 2448
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1847 place count 897 transition count 2420
Iterating global reduction 3 with 14 rules applied. Total rules applied 1861 place count 897 transition count 2420
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1875 place count 883 transition count 2392
Iterating global reduction 3 with 14 rules applied. Total rules applied 1889 place count 883 transition count 2392
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1903 place count 869 transition count 2364
Iterating global reduction 3 with 14 rules applied. Total rules applied 1917 place count 869 transition count 2364
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1979 place count 807 transition count 2130
Iterating global reduction 3 with 62 rules applied. Total rules applied 2041 place count 807 transition count 2130
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2100 place count 748 transition count 1894
Iterating global reduction 3 with 59 rules applied. Total rules applied 2159 place count 748 transition count 1894
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2218 place count 689 transition count 1762
Iterating global reduction 3 with 59 rules applied. Total rules applied 2277 place count 689 transition count 1762
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2336 place count 630 transition count 1644
Iterating global reduction 3 with 59 rules applied. Total rules applied 2395 place count 630 transition count 1644
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2454 place count 571 transition count 1526
Iterating global reduction 3 with 59 rules applied. Total rules applied 2513 place count 571 transition count 1526
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2572 place count 512 transition count 1408
Iterating global reduction 3 with 59 rules applied. Total rules applied 2631 place count 512 transition count 1408
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2690 place count 453 transition count 1290
Iterating global reduction 3 with 59 rules applied. Total rules applied 2749 place count 453 transition count 1290
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2756 place count 446 transition count 1276
Iterating global reduction 3 with 7 rules applied. Total rules applied 2763 place count 446 transition count 1276
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 2773 place count 446 transition count 1266
Applied a total of 2773 rules in 1624 ms. Remains 446 /1628 variables (removed 1182) and now considering 1266/5962 (removed 4696) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1624 ms. Remains : 446/1628 places, 1266/5962 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:43:32] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2187 ms. (steps per millisecond=457 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 8) seen :8
[2023-03-23 10:43:38] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:43:38] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 10:43:38] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:38] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-23 10:43:38] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:43:38] [INFO ] [Real]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-23 10:43:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 10:43:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:39] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-23 10:43:39] [INFO ] [Nat]Added 90 Read/Feed constraints in 71 ms returned sat
[2023-03-23 10:43:39] [INFO ] Deduced a trap composed of 92 places in 181 ms of which 0 ms to minimize.
[2023-03-23 10:43:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-23 10:43:39] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-23 10:43:39] [INFO ] Added : 25 causal constraints over 6 iterations in 357 ms. Result :sat
Minimization took 60 ms.
[2023-03-23 10:43:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:40] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-23 10:43:40] [INFO ] [Real]Added 90 Read/Feed constraints in 39 ms returned sat
[2023-03-23 10:43:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 10:43:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:40] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 10:43:40] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-23 10:43:40] [INFO ] Deduced a trap composed of 89 places in 178 ms of which 0 ms to minimize.
[2023-03-23 10:43:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-23 10:43:40] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 59 ms.
[2023-03-23 10:43:40] [INFO ] Added : 17 causal constraints over 5 iterations in 279 ms. Result :sat
Minimization took 47 ms.
[2023-03-23 10:43:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:41] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-23 10:43:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 10:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:41] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-23 10:43:41] [INFO ] [Nat]Added 90 Read/Feed constraints in 49 ms returned sat
[2023-03-23 10:43:41] [INFO ] Deduced a trap composed of 89 places in 177 ms of which 0 ms to minimize.
[2023-03-23 10:43:41] [INFO ] Deduced a trap composed of 86 places in 168 ms of which 1 ms to minimize.
[2023-03-23 10:43:42] [INFO ] Deduced a trap composed of 181 places in 171 ms of which 0 ms to minimize.
[2023-03-23 10:43:42] [INFO ] Deduced a trap composed of 131 places in 153 ms of which 1 ms to minimize.
[2023-03-23 10:43:42] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 779 ms
[2023-03-23 10:43:42] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:43:42] [INFO ] Added : 2 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 120 ms.
[2023-03-23 10:43:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:42] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-23 10:43:42] [INFO ] [Real]Added 90 Read/Feed constraints in 29 ms returned sat
[2023-03-23 10:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:42] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-23 10:43:43] [INFO ] [Nat]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-23 10:43:43] [INFO ] Deduced a trap composed of 89 places in 177 ms of which 0 ms to minimize.
[2023-03-23 10:43:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-23 10:43:43] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:43:43] [INFO ] Added : 16 causal constraints over 4 iterations in 293 ms. Result :sat
Minimization took 46 ms.
[2023-03-23 10:43:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:43] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-23 10:43:43] [INFO ] [Real]Added 90 Read/Feed constraints in 30 ms returned sat
[2023-03-23 10:43:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:44] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-23 10:43:44] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-23 10:43:44] [INFO ] Deduced a trap composed of 89 places in 174 ms of which 1 ms to minimize.
[2023-03-23 10:43:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-23 10:43:44] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-23 10:43:44] [INFO ] Added : 7 causal constraints over 2 iterations in 197 ms. Result :sat
Minimization took 42 ms.
[2023-03-23 10:43:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:44] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-23 10:43:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 10:43:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:45] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-23 10:43:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 16 ms returned sat
[2023-03-23 10:43:45] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:43:45] [INFO ] Added : 0 causal constraints over 0 iterations in 118 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 10:43:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:45] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 10:43:45] [INFO ] [Real]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 10:43:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-23 10:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:45] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-23 10:43:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 53 ms returned sat
[2023-03-23 10:43:45] [INFO ] Deduced a trap composed of 188 places in 176 ms of which 1 ms to minimize.
[2023-03-23 10:43:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2023-03-23 10:43:46] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-23 10:43:46] [INFO ] Added : 3 causal constraints over 1 iterations in 149 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 10:43:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:46] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-23 10:43:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:46] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2023-03-23 10:43:46] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 10:43:46] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-23 10:43:46] [INFO ] Added : 1 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 4, -1, 4] Max seen :[4, 10, 3, 6, 7, 2, 5, 1]
FORMULA FunctionPointer-PT-c004-UpperBounds-13 4 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 58 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:43:47] [INFO ] Computed 3 place invariants in 9 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2115 ms. (steps per millisecond=472 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 7) seen :536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 7) seen :545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 7) seen :0
[2023-03-23 10:43:52] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:43:52] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 10:43:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:53] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-23 10:43:53] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:43:53] [INFO ] [Real]Added 90 Read/Feed constraints in 36 ms returned sat
[2023-03-23 10:43:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:53] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-23 10:43:53] [INFO ] [Nat]Added 90 Read/Feed constraints in 72 ms returned sat
[2023-03-23 10:43:53] [INFO ] Deduced a trap composed of 92 places in 180 ms of which 0 ms to minimize.
[2023-03-23 10:43:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 243 ms
[2023-03-23 10:43:53] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-23 10:43:54] [INFO ] Added : 25 causal constraints over 6 iterations in 361 ms. Result :sat
Minimization took 62 ms.
[2023-03-23 10:43:54] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:54] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-23 10:43:54] [INFO ] [Real]Added 90 Read/Feed constraints in 65 ms returned sat
[2023-03-23 10:43:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:54] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-23 10:43:54] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-23 10:43:54] [INFO ] Deduced a trap composed of 89 places in 182 ms of which 0 ms to minimize.
[2023-03-23 10:43:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-23 10:43:55] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 69 ms.
[2023-03-23 10:43:55] [INFO ] Added : 17 causal constraints over 5 iterations in 294 ms. Result :sat
Minimization took 45 ms.
[2023-03-23 10:43:55] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 10:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:55] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 10:43:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:55] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-23 10:43:55] [INFO ] [Nat]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-23 10:43:56] [INFO ] Deduced a trap composed of 89 places in 180 ms of which 0 ms to minimize.
[2023-03-23 10:43:56] [INFO ] Deduced a trap composed of 86 places in 176 ms of which 1 ms to minimize.
[2023-03-23 10:43:56] [INFO ] Deduced a trap composed of 181 places in 175 ms of which 1 ms to minimize.
[2023-03-23 10:43:56] [INFO ] Deduced a trap composed of 131 places in 147 ms of which 1 ms to minimize.
[2023-03-23 10:43:56] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 789 ms
[2023-03-23 10:43:56] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:43:56] [INFO ] Added : 2 causal constraints over 1 iterations in 144 ms. Result :sat
Minimization took 120 ms.
[2023-03-23 10:43:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:57] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-23 10:43:57] [INFO ] [Real]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-23 10:43:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:57] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-23 10:43:57] [INFO ] [Nat]Added 90 Read/Feed constraints in 57 ms returned sat
[2023-03-23 10:43:57] [INFO ] Deduced a trap composed of 89 places in 181 ms of which 0 ms to minimize.
[2023-03-23 10:43:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-23 10:43:57] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:43:58] [INFO ] Added : 24 causal constraints over 6 iterations in 348 ms. Result :sat
Minimization took 57 ms.
[2023-03-23 10:43:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:58] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 10:43:58] [INFO ] [Real]Added 90 Read/Feed constraints in 28 ms returned sat
[2023-03-23 10:43:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:58] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 10:43:58] [INFO ] [Nat]Added 90 Read/Feed constraints in 68 ms returned sat
[2023-03-23 10:43:58] [INFO ] Deduced a trap composed of 89 places in 175 ms of which 1 ms to minimize.
[2023-03-23 10:43:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-23 10:43:58] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 68 ms.
[2023-03-23 10:43:59] [INFO ] Added : 7 causal constraints over 2 iterations in 205 ms. Result :sat
Minimization took 44 ms.
[2023-03-23 10:43:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:59] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-23 10:43:59] [INFO ] [Real]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-23 10:43:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:43:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 10:43:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:43:59] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 10:43:59] [INFO ] [Nat]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-23 10:43:59] [INFO ] Deduced a trap composed of 188 places in 177 ms of which 1 ms to minimize.
[2023-03-23 10:43:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-23 10:43:59] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-23 10:44:00] [INFO ] Added : 3 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 10:44:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:00] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 10:44:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:00] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 10:44:00] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 10:44:00] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 65 ms.
[2023-03-23 10:44:00] [INFO ] Added : 1 causal constraints over 1 iterations in 152 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[4, 536, 3, 544, 7, 5, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 45 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 46 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-23 10:44:00] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-23 10:44:00] [INFO ] Invariant cache hit.
[2023-03-23 10:44:01] [INFO ] Implicit Places using invariants in 316 ms returned []
[2023-03-23 10:44:01] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-23 10:44:01] [INFO ] Invariant cache hit.
[2023-03-23 10:44:01] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:44:02] [INFO ] Implicit Places using invariants and state equation in 917 ms returned []
Implicit Place search using SMT with State Equation took 1234 ms to find 0 implicit places.
[2023-03-23 10:44:02] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-23 10:44:02] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-23 10:44:02] [INFO ] Invariant cache hit.
[2023-03-23 10:44:02] [INFO ] Dead Transitions using invariants and state equation in 373 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1736 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:44:02] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2160 ms. (steps per millisecond=462 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=1828 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 7) 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 7) seen :347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 7) seen :7
[2023-03-23 10:44:08] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:44:08] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-23 10:44:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:08] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-23 10:44:08] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:44:08] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-23 10:44:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:09] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 10:44:09] [INFO ] [Nat]Added 90 Read/Feed constraints in 66 ms returned sat
[2023-03-23 10:44:09] [INFO ] Deduced a trap composed of 92 places in 179 ms of which 1 ms to minimize.
[2023-03-23 10:44:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-23 10:44:09] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-23 10:44:09] [INFO ] Added : 18 causal constraints over 4 iterations in 293 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 10:44:09] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:09] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-23 10:44:10] [INFO ] [Real]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-23 10:44:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:10] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-23 10:44:10] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-23 10:44:10] [INFO ] Deduced a trap composed of 89 places in 184 ms of which 1 ms to minimize.
[2023-03-23 10:44:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-23 10:44:10] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 71 ms.
[2023-03-23 10:44:10] [INFO ] Added : 17 causal constraints over 5 iterations in 307 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 10:44:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:11] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 10:44:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:11] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 10:44:11] [INFO ] [Nat]Added 90 Read/Feed constraints in 53 ms returned sat
[2023-03-23 10:44:11] [INFO ] Deduced a trap composed of 89 places in 181 ms of which 1 ms to minimize.
[2023-03-23 10:44:11] [INFO ] Deduced a trap composed of 86 places in 167 ms of which 0 ms to minimize.
[2023-03-23 10:44:12] [INFO ] Deduced a trap composed of 181 places in 176 ms of which 1 ms to minimize.
[2023-03-23 10:44:12] [INFO ] Deduced a trap composed of 131 places in 145 ms of which 0 ms to minimize.
[2023-03-23 10:44:12] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 771 ms
[2023-03-23 10:44:12] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-23 10:44:12] [INFO ] Added : 2 causal constraints over 1 iterations in 143 ms. Result :sat
Minimization took 122 ms.
[2023-03-23 10:44:12] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 10:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:12] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 10:44:12] [INFO ] [Real]Added 90 Read/Feed constraints in 56 ms returned sat
[2023-03-23 10:44:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:12] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-23 10:44:13] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-23 10:44:13] [INFO ] Deduced a trap composed of 89 places in 177 ms of which 1 ms to minimize.
[2023-03-23 10:44:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2023-03-23 10:44:13] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:44:13] [INFO ] Added : 24 causal constraints over 6 iterations in 341 ms. Result :sat
Minimization took 57 ms.
[2023-03-23 10:44:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:13] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-23 10:44:13] [INFO ] [Real]Added 90 Read/Feed constraints in 67 ms returned sat
[2023-03-23 10:44:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:14] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 10:44:14] [INFO ] [Nat]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-23 10:44:14] [INFO ] Deduced a trap composed of 89 places in 189 ms of which 4 ms to minimize.
[2023-03-23 10:44:14] [INFO ] Deduced a trap composed of 84 places in 188 ms of which 0 ms to minimize.
[2023-03-23 10:44:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 447 ms
[2023-03-23 10:44:14] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 68 ms.
[2023-03-23 10:44:15] [INFO ] Added : 22 causal constraints over 5 iterations in 318 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 10:44:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:15] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 10:44:15] [INFO ] [Real]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-23 10:44:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 10:44:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:15] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 10:44:15] [INFO ] [Nat]Added 90 Read/Feed constraints in 60 ms returned sat
[2023-03-23 10:44:15] [INFO ] Deduced a trap composed of 188 places in 184 ms of which 0 ms to minimize.
[2023-03-23 10:44:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-23 10:44:15] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-23 10:44:15] [INFO ] Added : 3 causal constraints over 1 iterations in 153 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 10:44:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:16] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-23 10:44:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:16] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 10:44:16] [INFO ] [Nat]Added 90 Read/Feed constraints in 22 ms returned sat
[2023-03-23 10:44:16] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 66 ms.
[2023-03-23 10:44:16] [INFO ] Added : 1 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[5, 536, 3, 544, 340, 5, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 58 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 53 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-23 10:44:16] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-23 10:44:16] [INFO ] Invariant cache hit.
[2023-03-23 10:44:17] [INFO ] Implicit Places using invariants in 289 ms returned []
[2023-03-23 10:44:17] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-23 10:44:17] [INFO ] Invariant cache hit.
[2023-03-23 10:44:17] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:44:18] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1148 ms to find 0 implicit places.
[2023-03-23 10:44:18] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-23 10:44:18] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-23 10:44:18] [INFO ] Invariant cache hit.
[2023-03-23 10:44:18] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1624 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:44:18] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2125 ms. (steps per millisecond=470 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 7) seen :577
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 7) seen :5
[2023-03-23 10:44:24] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:44:24] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-23 10:44:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:24] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-23 10:44:24] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:44:24] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-23 10:44:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:24] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-23 10:44:24] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-23 10:44:25] [INFO ] Deduced a trap composed of 92 places in 183 ms of which 0 ms to minimize.
[2023-03-23 10:44:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2023-03-23 10:44:25] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 65 ms.
[2023-03-23 10:44:25] [INFO ] Added : 18 causal constraints over 4 iterations in 297 ms. Result :sat
Minimization took 44 ms.
[2023-03-23 10:44:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:25] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-23 10:44:25] [INFO ] [Real]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-23 10:44:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:26] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-23 10:44:26] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-23 10:44:26] [INFO ] Deduced a trap composed of 89 places in 179 ms of which 1 ms to minimize.
[2023-03-23 10:44:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 230 ms
[2023-03-23 10:44:26] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 72 ms.
[2023-03-23 10:44:26] [INFO ] Added : 17 causal constraints over 5 iterations in 307 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 10:44:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:26] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-23 10:44:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 10:44:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:27] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-23 10:44:27] [INFO ] [Nat]Added 90 Read/Feed constraints in 51 ms returned sat
[2023-03-23 10:44:27] [INFO ] Deduced a trap composed of 89 places in 179 ms of which 1 ms to minimize.
[2023-03-23 10:44:27] [INFO ] Deduced a trap composed of 86 places in 178 ms of which 1 ms to minimize.
[2023-03-23 10:44:27] [INFO ] Deduced a trap composed of 181 places in 168 ms of which 0 ms to minimize.
[2023-03-23 10:44:27] [INFO ] Deduced a trap composed of 131 places in 149 ms of which 1 ms to minimize.
[2023-03-23 10:44:27] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 776 ms
[2023-03-23 10:44:28] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:44:28] [INFO ] Added : 2 causal constraints over 1 iterations in 141 ms. Result :sat
Minimization took 120 ms.
[2023-03-23 10:44:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:28] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 10:44:28] [INFO ] [Real]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-23 10:44:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 10:44:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:28] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-23 10:44:28] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-23 10:44:29] [INFO ] Deduced a trap composed of 89 places in 180 ms of which 0 ms to minimize.
[2023-03-23 10:44:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-23 10:44:29] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:44:29] [INFO ] Added : 24 causal constraints over 6 iterations in 348 ms. Result :sat
Minimization took 58 ms.
[2023-03-23 10:44:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:29] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 10:44:29] [INFO ] [Real]Added 90 Read/Feed constraints in 67 ms returned sat
[2023-03-23 10:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:29] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-23 10:44:30] [INFO ] [Nat]Added 90 Read/Feed constraints in 62 ms returned sat
[2023-03-23 10:44:30] [INFO ] Deduced a trap composed of 89 places in 190 ms of which 1 ms to minimize.
[2023-03-23 10:44:30] [INFO ] Deduced a trap composed of 84 places in 181 ms of which 0 ms to minimize.
[2023-03-23 10:44:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 432 ms
[2023-03-23 10:44:30] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 70 ms.
[2023-03-23 10:44:30] [INFO ] Added : 22 causal constraints over 5 iterations in 318 ms. Result :sat
Minimization took 47 ms.
[2023-03-23 10:44:30] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:31] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-23 10:44:31] [INFO ] [Real]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 10:44:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:31] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-23 10:44:31] [INFO ] [Nat]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-23 10:44:31] [INFO ] Deduced a trap composed of 188 places in 176 ms of which 1 ms to minimize.
[2023-03-23 10:44:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2023-03-23 10:44:31] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 67 ms.
[2023-03-23 10:44:31] [INFO ] Added : 3 causal constraints over 1 iterations in 158 ms. Result :sat
Minimization took 52 ms.
[2023-03-23 10:44:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:32] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-23 10:44:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:32] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 10:44:32] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 10:44:32] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:44:32] [INFO ] Added : 1 causal constraints over 1 iterations in 146 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[5, 536, 3, 544, 576, 5, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 43 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 45 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-23 10:44:32] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-23 10:44:32] [INFO ] Invariant cache hit.
[2023-03-23 10:44:32] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-23 10:44:32] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-23 10:44:32] [INFO ] Invariant cache hit.
[2023-03-23 10:44:33] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:44:33] [INFO ] Implicit Places using invariants and state equation in 889 ms returned []
Implicit Place search using SMT with State Equation took 1178 ms to find 0 implicit places.
[2023-03-23 10:44:33] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-23 10:44:33] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-23 10:44:33] [INFO ] Invariant cache hit.
[2023-03-23 10:44:34] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1649 ms. Remains : 446/446 places, 1266/1266 transitions.
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:44:34] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2163 ms. (steps per millisecond=462 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 7) seen :534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 7) seen :11
[2023-03-23 10:44:40] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:44:40] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-23 10:44:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:40] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-23 10:44:40] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:44:40] [INFO ] [Real]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-23 10:44:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:40] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-23 10:44:40] [INFO ] [Nat]Added 90 Read/Feed constraints in 64 ms returned sat
[2023-03-23 10:44:40] [INFO ] Deduced a trap composed of 92 places in 179 ms of which 1 ms to minimize.
[2023-03-23 10:44:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2023-03-23 10:44:41] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:44:41] [INFO ] Added : 18 causal constraints over 4 iterations in 292 ms. Result :sat
Minimization took 48 ms.
[2023-03-23 10:44:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:41] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-23 10:44:41] [INFO ] [Real]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-23 10:44:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:41] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 10:44:41] [INFO ] [Nat]Added 90 Read/Feed constraints in 59 ms returned sat
[2023-03-23 10:44:42] [INFO ] Deduced a trap composed of 89 places in 185 ms of which 0 ms to minimize.
[2023-03-23 10:44:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-23 10:44:42] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 66 ms.
[2023-03-23 10:44:42] [INFO ] Added : 17 causal constraints over 5 iterations in 291 ms. Result :sat
Minimization took 49 ms.
[2023-03-23 10:44:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:42] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-23 10:44:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:42] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2023-03-23 10:44:42] [INFO ] [Nat]Added 90 Read/Feed constraints in 50 ms returned sat
[2023-03-23 10:44:43] [INFO ] Deduced a trap composed of 89 places in 181 ms of which 1 ms to minimize.
[2023-03-23 10:44:43] [INFO ] Deduced a trap composed of 86 places in 182 ms of which 1 ms to minimize.
[2023-03-23 10:44:43] [INFO ] Deduced a trap composed of 181 places in 180 ms of which 0 ms to minimize.
[2023-03-23 10:44:43] [INFO ] Deduced a trap composed of 131 places in 149 ms of which 0 ms to minimize.
[2023-03-23 10:44:43] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 796 ms
[2023-03-23 10:44:43] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:44:43] [INFO ] Added : 2 causal constraints over 1 iterations in 150 ms. Result :sat
Minimization took 121 ms.
[2023-03-23 10:44:44] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:44] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-23 10:44:44] [INFO ] [Real]Added 90 Read/Feed constraints in 55 ms returned sat
[2023-03-23 10:44:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 10:44:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:44] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 10:44:44] [INFO ] [Nat]Added 90 Read/Feed constraints in 58 ms returned sat
[2023-03-23 10:44:44] [INFO ] Deduced a trap composed of 89 places in 183 ms of which 1 ms to minimize.
[2023-03-23 10:44:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2023-03-23 10:44:44] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-23 10:44:45] [INFO ] Added : 24 causal constraints over 6 iterations in 335 ms. Result :sat
Minimization took 57 ms.
[2023-03-23 10:44:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:45] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-23 10:44:45] [INFO ] [Real]Added 90 Read/Feed constraints in 69 ms returned sat
[2023-03-23 10:44:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:45] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-23 10:44:45] [INFO ] [Nat]Added 90 Read/Feed constraints in 63 ms returned sat
[2023-03-23 10:44:46] [INFO ] Deduced a trap composed of 89 places in 178 ms of which 0 ms to minimize.
[2023-03-23 10:44:46] [INFO ] Deduced a trap composed of 84 places in 186 ms of which 6 ms to minimize.
[2023-03-23 10:44:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 431 ms
[2023-03-23 10:44:46] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-23 10:44:46] [INFO ] Added : 22 causal constraints over 5 iterations in 281 ms. Result :sat
Minimization took 44 ms.
[2023-03-23 10:44:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:46] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2023-03-23 10:44:46] [INFO ] [Real]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-23 10:44:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:47] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-23 10:44:47] [INFO ] [Nat]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-23 10:44:47] [INFO ] Deduced a trap composed of 188 places in 181 ms of which 1 ms to minimize.
[2023-03-23 10:44:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2023-03-23 10:44:47] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 64 ms.
[2023-03-23 10:44:47] [INFO ] Added : 3 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 51 ms.
[2023-03-23 10:44:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:47] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-23 10:44:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 10:44:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:47] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2023-03-23 10:44:47] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 10:44:48] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 65 ms.
[2023-03-23 10:44:48] [INFO ] Added : 1 causal constraints over 1 iterations in 157 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 4] Max seen :[5, 536, 3, 544, 576, 5, 1]
Support contains 7 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 45 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Applied a total of 0 rules in 44 ms. Remains 446 /446 variables (removed 0) and now considering 1266/1266 (removed 0) transitions.
[2023-03-23 10:44:48] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-23 10:44:48] [INFO ] Invariant cache hit.
[2023-03-23 10:44:48] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-23 10:44:48] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-23 10:44:48] [INFO ] Invariant cache hit.
[2023-03-23 10:44:48] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:44:49] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1185 ms to find 0 implicit places.
[2023-03-23 10:44:49] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-23 10:44:49] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
[2023-03-23 10:44:49] [INFO ] Invariant cache hit.
[2023-03-23 10:44:49] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1650 ms. Remains : 446/446 places, 1266/1266 transitions.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-01
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:44:49] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) 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
[2023-03-23 10:44:50] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:44:50] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 10:44:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:50] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-23 10:44:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:50] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-23 10:44:50] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:44:50] [INFO ] [Nat]Added 90 Read/Feed constraints in 18 ms returned sat
[2023-03-23 10:44:50] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:44:50] [INFO ] Added : 18 causal constraints over 4 iterations in 300 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1238
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1238
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1232
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1226
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1226
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1220
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1220
Applied a total of 47 rules in 133 ms. Remains 422 /446 variables (removed 24) and now considering 1220/1266 (removed 46) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 422/446 places, 1220/1266 transitions.
Normalized transition count is 689 out of 1220 initially.
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 10:44:50] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2083 ms. (steps per millisecond=480 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 1) seen :0
[2023-03-23 10:44:53] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 10:44:53] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 10:44:53] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:53] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-23 10:44:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:54] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-23 10:44:54] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:44:54] [INFO ] [Nat]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-23 10:44:54] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 355 transitions) in 60 ms.
[2023-03-23 10:44:54] [INFO ] Added : 20 causal constraints over 5 iterations in 377 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 41 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 41 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-23 10:44:54] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 10:44:54] [INFO ] Invariant cache hit.
[2023-03-23 10:44:54] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-23 10:44:54] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 10:44:54] [INFO ] Invariant cache hit.
[2023-03-23 10:44:55] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:44:55] [INFO ] Implicit Places using invariants and state equation in 809 ms returned []
Implicit Place search using SMT with State Equation took 1089 ms to find 0 implicit places.
[2023-03-23 10:44:55] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 10:44:55] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 10:44:55] [INFO ] Invariant cache hit.
[2023-03-23 10:44:56] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1517 ms. Remains : 422/422 places, 1220/1220 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-01 in 6101 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-05
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:44:56] [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 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-23 10:44:56] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:44:56] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 10:44:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:56] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-23 10:44:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:56] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 10:44:56] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:44:56] [INFO ] [Nat]Added 90 Read/Feed constraints in 23 ms returned sat
[2023-03-23 10:44:56] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 62 ms.
[2023-03-23 10:44:56] [INFO ] Added : 31 causal constraints over 7 iterations in 383 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 113 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 10:44:57] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 1) seen :0
[2023-03-23 10:44:59] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 10:44:59] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 10:44:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:44:59] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-23 10:44:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:44:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:44:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:00] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-23 10:45:00] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:00] [INFO ] [Nat]Added 75 Read/Feed constraints in 17 ms returned sat
[2023-03-23 10:45:00] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 62 ms.
[2023-03-23 10:45:00] [INFO ] Added : 6 causal constraints over 2 iterations in 203 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 44 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-23 10:45:00] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 10:45:00] [INFO ] Invariant cache hit.
[2023-03-23 10:45:00] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-23 10:45:00] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 10:45:00] [INFO ] Invariant cache hit.
[2023-03-23 10:45:00] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:01] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1138 ms to find 0 implicit places.
[2023-03-23 10:45:01] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-23 10:45:01] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 10:45:01] [INFO ] Invariant cache hit.
[2023-03-23 10:45:01] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1565 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-05 in 5898 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-10
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:45:01] [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 :2
[2023-03-23 10:45:02] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:45:02] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 10:45:02] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 10:45:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:02] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-23 10:45:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:02] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2023-03-23 10:45:02] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:45:02] [INFO ] [Nat]Added 90 Read/Feed constraints in 52 ms returned sat
[2023-03-23 10:45:02] [INFO ] Deduced a trap composed of 89 places in 181 ms of which 1 ms to minimize.
[2023-03-23 10:45:02] [INFO ] Deduced a trap composed of 86 places in 166 ms of which 1 ms to minimize.
[2023-03-23 10:45:03] [INFO ] Deduced a trap composed of 83 places in 171 ms of which 1 ms to minimize.
[2023-03-23 10:45:03] [INFO ] Deduced a trap composed of 183 places in 172 ms of which 1 ms to minimize.
[2023-03-23 10:45:03] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 793 ms
[2023-03-23 10:45:03] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 61 ms.
[2023-03-23 10:45:03] [INFO ] Added : 2 causal constraints over 1 iterations in 147 ms. Result :sat
Minimization took 106 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 443 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 443 transition count 1261
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 439 transition count 1253
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 439 transition count 1253
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 435 transition count 1245
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 435 transition count 1245
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 431 transition count 1235
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 431 transition count 1235
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 427 transition count 1227
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 427 transition count 1227
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 423 transition count 1219
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 419 transition count 1211
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 419 transition count 1211
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 418 transition count 1209
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 418 transition count 1209
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 417 transition count 1207
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 417 transition count 1207
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 416 transition count 1205
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 416 transition count 1205
Applied a total of 60 rules in 260 ms. Remains 416 /446 variables (removed 30) and now considering 1205/1266 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 261 ms. Remains : 416/446 places, 1205/1266 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 10:45:03] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1961 ms. (steps per millisecond=509 ) 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 :0
[2023-03-23 10:45:06] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 10:45:06] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 10:45:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:06] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2023-03-23 10:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:06] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-23 10:45:06] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:06] [INFO ] [Nat]Added 75 Read/Feed constraints in 66 ms returned sat
[2023-03-23 10:45:06] [INFO ] Deduced a trap composed of 69 places in 168 ms of which 0 ms to minimize.
[2023-03-23 10:45:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 204 ms
[2023-03-23 10:45:07] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 61 ms.
[2023-03-23 10:45:07] [INFO ] Deduced a trap composed of 75 places in 169 ms of which 0 ms to minimize.
[2023-03-23 10:45:07] [INFO ] Deduced a trap composed of 69 places in 155 ms of which 0 ms to minimize.
[2023-03-23 10:45:07] [INFO ] Deduced a trap composed of 131 places in 136 ms of which 1 ms to minimize.
[2023-03-23 10:45:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 578 ms
[2023-03-23 10:45:07] [INFO ] Added : 5 causal constraints over 2 iterations in 800 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-23 10:45:07] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:07] [INFO ] Invariant cache hit.
[2023-03-23 10:45:08] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-23 10:45:08] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:08] [INFO ] Invariant cache hit.
[2023-03-23 10:45:08] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:09] [INFO ] Implicit Places using invariants and state equation in 824 ms returned []
Implicit Place search using SMT with State Equation took 1094 ms to find 0 implicit places.
[2023-03-23 10:45:09] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-23 10:45:09] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:09] [INFO ] Invariant cache hit.
[2023-03-23 10:45:09] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1512 ms. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 10:45:09] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1981 ms. (steps per millisecond=504 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 1) seen :0
[2023-03-23 10:45:11] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 10:45:11] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-23 10:45:12] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 10:45:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:12] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-23 10:45:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:12] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-23 10:45:12] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:12] [INFO ] [Nat]Added 75 Read/Feed constraints in 67 ms returned sat
[2023-03-23 10:45:12] [INFO ] Deduced a trap composed of 139 places in 146 ms of which 1 ms to minimize.
[2023-03-23 10:45:12] [INFO ] Deduced a trap composed of 69 places in 154 ms of which 0 ms to minimize.
[2023-03-23 10:45:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 368 ms
[2023-03-23 10:45:12] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 60 ms.
[2023-03-23 10:45:12] [INFO ] Added : 3 causal constraints over 1 iterations in 154 ms. Result :sat
Minimization took 75 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 40 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-23 10:45:13] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:13] [INFO ] Invariant cache hit.
[2023-03-23 10:45:13] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-23 10:45:13] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:13] [INFO ] Invariant cache hit.
[2023-03-23 10:45:13] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:14] [INFO ] Implicit Places using invariants and state equation in 825 ms returned []
Implicit Place search using SMT with State Equation took 1093 ms to find 0 implicit places.
[2023-03-23 10:45:14] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 10:45:14] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:14] [INFO ] Invariant cache hit.
[2023-03-23 10:45:14] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1507 ms. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 10:45:14] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1910 ms. (steps per millisecond=523 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 1) seen :0
[2023-03-23 10:45:17] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 10:45:17] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 10:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:17] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-23 10:45:17] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:17] [INFO ] [Real]Added 75 Read/Feed constraints in 26 ms returned sat
[2023-03-23 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:17] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-23 10:45:17] [INFO ] [Nat]Added 75 Read/Feed constraints in 55 ms returned sat
[2023-03-23 10:45:17] [INFO ] Deduced a trap composed of 80 places in 158 ms of which 1 ms to minimize.
[2023-03-23 10:45:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 195 ms
[2023-03-23 10:45:17] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 59 ms.
[2023-03-23 10:45:17] [INFO ] Added : 6 causal constraints over 2 iterations in 168 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-23 10:45:18] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:18] [INFO ] Invariant cache hit.
[2023-03-23 10:45:18] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-23 10:45:18] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:18] [INFO ] Invariant cache hit.
[2023-03-23 10:45:18] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:19] [INFO ] Implicit Places using invariants and state equation in 812 ms returned []
Implicit Place search using SMT with State Equation took 1081 ms to find 0 implicit places.
[2023-03-23 10:45:19] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-23 10:45:19] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:19] [INFO ] Invariant cache hit.
[2023-03-23 10:45:19] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1517 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-10 in 17545 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-11
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:45:19] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) 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 :7
[2023-03-23 10:45:19] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:45:19] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 10:45:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:19] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-23 10:45:19] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:45:19] [INFO ] [Real]Added 90 Read/Feed constraints in 34 ms returned sat
[2023-03-23 10:45:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:20] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-23 10:45:20] [INFO ] [Nat]Added 90 Read/Feed constraints in 61 ms returned sat
[2023-03-23 10:45:20] [INFO ] Deduced a trap composed of 89 places in 181 ms of which 1 ms to minimize.
[2023-03-23 10:45:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2023-03-23 10:45:20] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:45:20] [INFO ] Added : 11 causal constraints over 3 iterations in 206 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 112 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 10:45:20] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 1) seen :0
[2023-03-23 10:45:23] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 10:45:23] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 10:45:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:23] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-23 10:45:23] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:23] [INFO ] [Real]Added 75 Read/Feed constraints in 32 ms returned sat
[2023-03-23 10:45:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-23 10:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:23] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-23 10:45:23] [INFO ] [Nat]Added 75 Read/Feed constraints in 52 ms returned sat
[2023-03-23 10:45:23] [INFO ] Deduced a trap composed of 71 places in 173 ms of which 1 ms to minimize.
[2023-03-23 10:45:24] [INFO ] Deduced a trap composed of 70 places in 161 ms of which 0 ms to minimize.
[2023-03-23 10:45:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 400 ms
[2023-03-23 10:45:24] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 63 ms.
[2023-03-23 10:45:24] [INFO ] Added : 16 causal constraints over 6 iterations in 315 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 40 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-23 10:45:24] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 10:45:24] [INFO ] Invariant cache hit.
[2023-03-23 10:45:24] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-23 10:45:24] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 10:45:24] [INFO ] Invariant cache hit.
[2023-03-23 10:45:25] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:25] [INFO ] Implicit Places using invariants and state equation in 775 ms returned []
Implicit Place search using SMT with State Equation took 1042 ms to find 0 implicit places.
[2023-03-23 10:45:25] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-23 10:45:25] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 10:45:25] [INFO ] Invariant cache hit.
[2023-03-23 10:45:26] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1475 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-11 in 6543 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-12
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:45:26] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) 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
[2023-03-23 10:45:26] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:45:26] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 10:45:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:26] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-23 10:45:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:26] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-23 10:45:26] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:45:26] [INFO ] [Nat]Added 90 Read/Feed constraints in 20 ms returned sat
[2023-03-23 10:45:26] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:45:26] [INFO ] Added : 32 causal constraints over 7 iterations in 400 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 437 transition count 1250
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 437 transition count 1250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 434 transition count 1244
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 434 transition count 1244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 431 transition count 1236
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 431 transition count 1236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 428 transition count 1230
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 425 transition count 1224
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 44 place count 422 transition count 1218
Iterating global reduction 1 with 3 rules applied. Total rules applied 47 place count 422 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 421 transition count 1216
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 421 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 420 transition count 1214
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 419 transition count 1212
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 419 transition count 1212
Applied a total of 53 rules in 111 ms. Remains 419 /446 variables (removed 27) and now considering 1212/1266 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 419/446 places, 1212/1266 transitions.
Normalized transition count is 685 out of 1212 initially.
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 10:45:27] [INFO ] Computed 3 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1931 ms. (steps per millisecond=517 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 1) seen :0
[2023-03-23 10:45:29] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
// Phase 1: matrix 685 rows 419 cols
[2023-03-23 10:45:29] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 10:45:29] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:29] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-23 10:45:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:30] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-23 10:45:30] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:30] [INFO ] [Nat]Added 75 Read/Feed constraints in 18 ms returned sat
[2023-03-23 10:45:30] [INFO ] Computed and/alt/rep : 332/1248/332 causal constraints (skipped 351 transitions) in 60 ms.
[2023-03-23 10:45:30] [INFO ] Added : 7 causal constraints over 3 iterations in 250 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 419/419 places, 1212/1212 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 1212/1212 transitions.
Applied a total of 0 rules in 39 ms. Remains 419 /419 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-23 10:45:30] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 10:45:30] [INFO ] Invariant cache hit.
[2023-03-23 10:45:30] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-23 10:45:30] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 10:45:30] [INFO ] Invariant cache hit.
[2023-03-23 10:45:30] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:31] [INFO ] Implicit Places using invariants and state equation in 790 ms returned []
Implicit Place search using SMT with State Equation took 1061 ms to find 0 implicit places.
[2023-03-23 10:45:31] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 10:45:31] [INFO ] Flow matrix only has 685 transitions (discarded 527 similar events)
[2023-03-23 10:45:31] [INFO ] Invariant cache hit.
[2023-03-23 10:45:31] [INFO ] Dead Transitions using invariants and state equation in 354 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1480 ms. Remains : 419/419 places, 1212/1212 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-12 in 5818 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-14
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:45:31] [INFO ] Computed 3 place invariants in 3 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
[2023-03-23 10:45:31] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:45:31] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 10:45:31] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:32] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2023-03-23 10:45:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:32] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-23 10:45:32] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:45:32] [INFO ] [Nat]Added 90 Read/Feed constraints in 19 ms returned sat
[2023-03-23 10:45:32] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:45:32] [INFO ] Added : 2 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 74 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 443 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 443 transition count 1261
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 439 transition count 1253
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 439 transition count 1253
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 435 transition count 1245
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 435 transition count 1245
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 431 transition count 1235
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 431 transition count 1235
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 427 transition count 1227
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 427 transition count 1227
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 423 transition count 1219
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 423 transition count 1219
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 419 transition count 1211
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 419 transition count 1211
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 418 transition count 1209
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 418 transition count 1209
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 417 transition count 1207
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 417 transition count 1207
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 416 transition count 1205
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 416 transition count 1205
Applied a total of 60 rules in 106 ms. Remains 416 /446 variables (removed 30) and now considering 1205/1266 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 416/446 places, 1205/1266 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 10:45:32] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1942 ms. (steps per millisecond=514 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 1) seen :0
[2023-03-23 10:45:35] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 10:45:35] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 10:45:35] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-23 10:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:35] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-23 10:45:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:35] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-23 10:45:35] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:35] [INFO ] [Nat]Added 75 Read/Feed constraints in 91 ms returned sat
[2023-03-23 10:45:35] [INFO ] Deduced a trap composed of 71 places in 163 ms of which 1 ms to minimize.
[2023-03-23 10:45:36] [INFO ] Deduced a trap composed of 135 places in 145 ms of which 0 ms to minimize.
[2023-03-23 10:45:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 361 ms
[2023-03-23 10:45:36] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 58 ms.
[2023-03-23 10:45:36] [INFO ] Added : 3 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 52 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-23 10:45:36] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:36] [INFO ] Invariant cache hit.
[2023-03-23 10:45:36] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-23 10:45:36] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:36] [INFO ] Invariant cache hit.
[2023-03-23 10:45:36] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:37] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 1135 ms to find 0 implicit places.
[2023-03-23 10:45:37] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-23 10:45:37] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:37] [INFO ] Invariant cache hit.
[2023-03-23 10:45:37] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1571 ms. Remains : 416/416 places, 1205/1205 transitions.
Normalized transition count is 680 out of 1205 initially.
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 10:45:37] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1999 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 1) seen :0
[2023-03-23 10:45:40] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
// Phase 1: matrix 680 rows 416 cols
[2023-03-23 10:45:40] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-23 10:45:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:40] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-23 10:45:40] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:40] [INFO ] [Real]Added 75 Read/Feed constraints in 25 ms returned sat
[2023-03-23 10:45:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:40] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-23 10:45:40] [INFO ] [Nat]Added 75 Read/Feed constraints in 89 ms returned sat
[2023-03-23 10:45:41] [INFO ] Deduced a trap composed of 75 places in 171 ms of which 0 ms to minimize.
[2023-03-23 10:45:41] [INFO ] Deduced a trap composed of 135 places in 140 ms of which 1 ms to minimize.
[2023-03-23 10:45:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 375 ms
[2023-03-23 10:45:41] [INFO ] Computed and/alt/rep : 333/1252/331 causal constraints (skipped 347 transitions) in 63 ms.
[2023-03-23 10:45:41] [INFO ] Added : 6 causal constraints over 2 iterations in 167 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 416 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 416/416 places, 1205/1205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 416/416 places, 1205/1205 transitions.
Applied a total of 0 rules in 39 ms. Remains 416 /416 variables (removed 0) and now considering 1205/1205 (removed 0) transitions.
[2023-03-23 10:45:41] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:41] [INFO ] Invariant cache hit.
[2023-03-23 10:45:41] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-23 10:45:41] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:41] [INFO ] Invariant cache hit.
[2023-03-23 10:45:42] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 10:45:42] [INFO ] Implicit Places using invariants and state equation in 892 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
[2023-03-23 10:45:42] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-23 10:45:42] [INFO ] Flow matrix only has 680 transitions (discarded 525 similar events)
[2023-03-23 10:45:42] [INFO ] Invariant cache hit.
[2023-03-23 10:45:43] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1585 ms. Remains : 416/416 places, 1205/1205 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-14 in 11352 ms.
Starting property specific reduction for FunctionPointer-PT-c004-UpperBounds-15
Normalized transition count is 729 out of 1266 initially.
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:45:43] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10002 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 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-23 10:45:43] [INFO ] Flow matrix only has 729 transitions (discarded 537 similar events)
// Phase 1: matrix 729 rows 446 cols
[2023-03-23 10:45:43] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-23 10:45:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:43] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-23 10:45:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:43] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-23 10:45:43] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 10:45:43] [INFO ] [Nat]Added 90 Read/Feed constraints in 21 ms returned sat
[2023-03-23 10:45:43] [INFO ] Computed and/alt/rep : 218/1318/218 causal constraints (skipped 509 transitions) in 63 ms.
[2023-03-23 10:45:43] [INFO ] Added : 1 causal constraints over 1 iterations in 134 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 1266/1266 transitions.
Graph (complete) has 2188 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 440 transition count 1256
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 15 place count 436 transition count 1248
Iterating global reduction 1 with 4 rules applied. Total rules applied 19 place count 436 transition count 1248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 432 transition count 1240
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 432 transition count 1240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 31 place count 428 transition count 1230
Iterating global reduction 1 with 4 rules applied. Total rules applied 35 place count 428 transition count 1230
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 39 place count 424 transition count 1222
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 424 transition count 1222
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 420 transition count 1214
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 420 transition count 1214
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 55 place count 416 transition count 1206
Iterating global reduction 1 with 4 rules applied. Total rules applied 59 place count 416 transition count 1206
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 415 transition count 1204
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 414 transition count 1202
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 413 transition count 1200
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 413 transition count 1200
Applied a total of 65 rules in 117 ms. Remains 413 /446 variables (removed 33) and now considering 1200/1266 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 413/446 places, 1200/1266 transitions.
Normalized transition count is 675 out of 1200 initially.
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 10:45:44] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 2009 ms. (steps per millisecond=497 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 1) seen :0
[2023-03-23 10:45:46] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2023-03-23 10:45:46] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-23 10:45:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:46] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2023-03-23 10:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:45:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-23 10:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:45:46] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-23 10:45:46] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 10:45:46] [INFO ] [Nat]Added 72 Read/Feed constraints in 26 ms returned sat
[2023-03-23 10:45:47] [INFO ] Computed and/alt/rep : 332/994/330 causal constraints (skipped 343 transitions) in 64 ms.
[2023-03-23 10:45:47] [INFO ] Added : 3 causal constraints over 2 iterations in 165 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [4] Max seen :[0]
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 40 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 39 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-23 10:45:47] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 10:45:47] [INFO ] Invariant cache hit.
[2023-03-23 10:45:47] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-23 10:45:47] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 10:45:47] [INFO ] Invariant cache hit.
[2023-03-23 10:45:47] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 10:45:48] [INFO ] Implicit Places using invariants and state equation in 781 ms returned []
Implicit Place search using SMT with State Equation took 1048 ms to find 0 implicit places.
[2023-03-23 10:45:48] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-23 10:45:48] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2023-03-23 10:45:48] [INFO ] Invariant cache hit.
[2023-03-23 10:45:48] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1467 ms. Remains : 413/413 places, 1200/1200 transitions.
Ending property specific reduction for FunctionPointer-PT-c004-UpperBounds-15 in 5512 ms.
[2023-03-23 10:45:49] [INFO ] Flatten gal took : 107 ms
[2023-03-23 10:45:49] [INFO ] Applying decomposition
[2023-03-23 10:45:49] [INFO ] Flatten gal took : 76 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph8084253932571821770.txt' '-o' '/tmp/graph8084253932571821770.bin' '-w' '/tmp/graph8084253932571821770.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8084253932571821770.bin' '-l' '-1' '-v' '-w' '/tmp/graph8084253932571821770.weights' '-q' '0' '-e' '0.001'
[2023-03-23 10:45:49] [INFO ] Decomposing Gal with order
[2023-03-23 10:45:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 10:45:49] [INFO ] Removed a total of 2164 redundant transitions.
[2023-03-23 10:45:49] [INFO ] Flatten gal took : 136 ms
[2023-03-23 10:45:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 883 labels/synchronizations in 62 ms.
[2023-03-23 10:45:49] [INFO ] Time to serialize gal into /tmp/UpperBounds15853340256076177013.gal : 13 ms
[2023-03-23 10:45:49] [INFO ] Time to serialize properties into /tmp/UpperBounds6412138497521356477.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15853340256076177013.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6412138497521356477.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds6412138497521356477.prop.
Detected timeout of ITS tools.
[2023-03-23 11:06:48] [INFO ] Flatten gal took : 42 ms
[2023-03-23 11:06:48] [INFO ] Time to serialize gal into /tmp/UpperBounds11024290720865255060.gal : 8 ms
[2023-03-23 11:06:48] [INFO ] Time to serialize properties into /tmp/UpperBounds7090540600020069280.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11024290720865255060.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7090540600020069280.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds7090540600020069280.prop.
Detected timeout of ITS tools.
[2023-03-23 11:27:46] [INFO ] Flatten gal took : 40 ms
[2023-03-23 11:27:46] [INFO ] Input system was already deterministic with 1266 transitions.
[2023-03-23 11:27:46] [INFO ] Transformed 446 places.
[2023-03-23 11:27:46] [INFO ] Transformed 1266 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-23 11:27:46] [INFO ] Time to serialize gal into /tmp/UpperBounds9812860885319656023.gal : 6 ms
[2023-03-23 11:27:46] [INFO ] Time to serialize properties into /tmp/UpperBounds14364121684875463885.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9812860885319656023.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14364121684875463885.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds14364121684875463885.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 169936 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16013548 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c004"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
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 r165-tall-167838850800725"
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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;