Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r492-smll-171636266800405.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is FamilyReunion-COL-L00050M0005C002P002G001, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r492-smll-171636266800405
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 660K
-rw-r--r-- 1 mcc users 6.8K Apr 11 20:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 11 20:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Apr 11 20:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 20:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 22 14:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 21:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 11 21:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 11 21:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Apr 11 21:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 24 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 137K May 18 16:42 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 FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-00
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-01
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-02
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-03
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-04
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-05
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-06
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-07
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-08
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-09
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-10
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-11
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-12
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-13
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-14
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717244516856

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-COL-L00050M0005C002P002G001
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 12:21:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 12:21:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 12:21:59] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-01 12:22:00] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 12:22:00] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1623 ms
[2024-06-01 12:22:00] [INFO ] Detected 5 constant HL places corresponding to 17 PT places.
[2024-06-01 12:22:00] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 12245 PT places and 10611.0 transition bindings in 65 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 18 ms.
[2024-06-01 12:22:00] [INFO ] Built PT skeleton of HLPN with 104 places and 66 transitions 198 arcs in 11 ms.
[2024-06-01 12:22:00] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 5 places and 0 transitions.
// Phase 1: matrix 66 rows 99 cols
[2024-06-01 12:22:00] [INFO ] Computed 33 invariants in 29 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[51, 51, 2, 867, 51, 3, 51, 51, 408, 51, 51, 1122, 2, 51, 102, 6]
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-05 3 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-06-01 12:22:00] [INFO ] Invariant cache hit.
[2024-06-01 12:22:01] [INFO ] [Real]Absence check using 4 positive place invariants in 13 ms returned sat
[2024-06-01 12:22:01] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 19 ms returned sat
[2024-06-01 12:22:01] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2024-06-01 12:22:01] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 17 ms.
[2024-06-01 12:22:01] [INFO ] Added : 12 causal constraints over 3 iterations in 79 ms. Result :sat
Minimization took 30 ms.
[2024-06-01 12:22:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:22:01] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-06-01 12:22:01] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 9 ms returned sat
[2024-06-01 12:22:01] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-06-01 12:22:01] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 11 ms.
[2024-06-01 12:22:01] [INFO ] Added : 12 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 19 ms.
[2024-06-01 12:22:01] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-06-01 12:22:01] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 10 ms returned sat
[2024-06-01 12:22:01] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-06-01 12:22:01] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 14 ms.
[2024-06-01 12:22:02] [INFO ] Added : 23 causal constraints over 5 iterations in 85 ms. Result :sat
Minimization took 21 ms.
[2024-06-01 12:22:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:22:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 12:22:02] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 21 ms returned sat
[2024-06-01 12:22:02] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2024-06-01 12:22:02] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 24 ms.
[2024-06-01 12:22:02] [INFO ] Added : 23 causal constraints over 5 iterations in 87 ms. Result :sat
Minimization took 21 ms.
[2024-06-01 12:22:02] [INFO ] [Real]Absence check using 4 positive place invariants in 11 ms returned sat
[2024-06-01 12:22:02] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 13 ms returned sat
[2024-06-01 12:22:02] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2024-06-01 12:22:02] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 12 ms.
[2024-06-01 12:22:02] [INFO ] Added : 63 causal constraints over 13 iterations in 236 ms. Result :sat
Minimization took 42 ms.
[2024-06-01 12:22:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:22:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2024-06-01 12:22:02] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 16 ms returned sat
[2024-06-01 12:22:02] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2024-06-01 12:22:02] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 13 ms.
[2024-06-01 12:22:03] [INFO ] Added : 63 causal constraints over 13 iterations in 192 ms. Result :sat
Minimization took 40 ms.
[2024-06-01 12:22:03] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2024-06-01 12:22:03] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 14 ms returned sat
[2024-06-01 12:22:03] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2024-06-01 12:22:03] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 12:22:03] [INFO ] Added : 17 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 30 ms.
[2024-06-01 12:22:03] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 12:22:03] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 19 ms returned sat
[2024-06-01 12:22:03] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2024-06-01 12:22:03] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 12:22:03] [INFO ] Added : 49 causal constraints over 10 iterations in 140 ms. Result :sat
Minimization took 37 ms.
[2024-06-01 12:22:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:22:03] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 12:22:03] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 19 ms returned sat
[2024-06-01 12:22:03] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-06-01 12:22:03] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-01 12:22:04] [INFO ] Added : 49 causal constraints over 10 iterations in 126 ms. Result :sat
Minimization took 37 ms.
[2024-06-01 12:22:04] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 12:22:04] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 13 ms returned sat
[2024-06-01 12:22:04] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2024-06-01 12:22:04] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-01 12:22:04] [INFO ] Added : 11 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 28 ms.
[2024-06-01 12:22:04] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 12:22:04] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 14 ms returned sat
[2024-06-01 12:22:04] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2024-06-01 12:22:04] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2024-06-01 12:22:04] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 30 ms.
[2024-06-01 12:22:04] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 12:22:04] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 14 ms returned sat
[2024-06-01 12:22:04] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2024-06-01 12:22:04] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 24 ms.
[2024-06-01 12:22:04] [INFO ] Added : 29 causal constraints over 6 iterations in 111 ms. Result :sat
Minimization took 36 ms.
[2024-06-01 12:22:04] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 12:22:04] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 17 ms returned sat
[2024-06-01 12:22:04] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2024-06-01 12:22:04] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-01 12:22:05] [INFO ] Added : 3 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 26 ms.
[2024-06-01 12:22:05] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 12:22:05] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 13 ms returned sat
[2024-06-01 12:22:05] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-06-01 12:22:05] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 11 ms.
[2024-06-01 12:22:05] [INFO ] Added : 25 causal constraints over 5 iterations in 86 ms. Result :sat
Minimization took 31 ms.
[2024-06-01 12:22:05] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-06-01 12:22:05] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 11 ms returned sat
[2024-06-01 12:22:05] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2024-06-01 12:22:05] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2024-06-01 12:22:05] [INFO ] Added : 8 causal constraints over 2 iterations in 47 ms. Result :sat
Minimization took 17 ms.
[2024-06-01 12:22:05] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2024-06-01 12:22:05] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 14 ms returned sat
[2024-06-01 12:22:05] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2024-06-01 12:22:05] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-01 12:22:05] [INFO ] Added : 56 causal constraints over 12 iterations in 146 ms. Result :sat
Minimization took 24 ms.
[2024-06-01 12:22:05] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 12:22:05] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 15 ms returned sat
[2024-06-01 12:22:05] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2024-06-01 12:22:05] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2024-06-01 12:22:06] [INFO ] Added : 52 causal constraints over 11 iterations in 175 ms. Result :sat
Minimization took 39 ms.
[2024-06-01 12:22:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:22:06] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-06-01 12:22:06] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 12 ms returned sat
[2024-06-01 12:22:06] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2024-06-01 12:22:06] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 12:22:06] [INFO ] Added : 52 causal constraints over 11 iterations in 145 ms. Result :sat
Minimization took 32 ms.
[2024-06-01 12:22:06] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 12:22:06] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 14 ms returned sat
[2024-06-01 12:22:06] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-06-01 12:22:06] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2024-06-01 12:22:06] [INFO ] Added : 40 causal constraints over 8 iterations in 132 ms. Result :sat
Minimization took 35 ms.
[2024-06-01 12:22:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:22:06] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 12:22:06] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 14 ms returned sat
[2024-06-01 12:22:06] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2024-06-01 12:22:06] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 13 ms.
[2024-06-01 12:22:07] [INFO ] Added : 40 causal constraints over 8 iterations in 102 ms. Result :sat
Minimization took 35 ms.
[2024-06-01 12:22:07] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-06-01 12:22:07] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 13 ms returned sat
[2024-06-01 12:22:07] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-06-01 12:22:07] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 7 ms.
[2024-06-01 12:22:07] [INFO ] Added : 57 causal constraints over 12 iterations in 165 ms. Result :sat
Minimization took 39 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[51, 51, 2, 867, 51, 51, 51, 408, 51, 51, 1122, 2, 51, 102, 6]
Transition Gate2ANDJoin forces synchronizations/join behavior on parameter l of sort LegalResident
Transition ReceiveLangChoice forces synchronizations/join behavior on parameter m of sort MICSystem
Symmetric sort wr.t. initial and guards and successors and join/free detected :CINFORMI
Symmetric sort wr.t. initial detected :CINFORMI
Symmetric sort wr.t. initial and guards detected :CINFORMI
Applying symmetric unfolding of full symmetric sort :CINFORMI domain size was 3
Transition Gate1ANDJoin forces synchronizations/join behavior on parameter p of sort PublicAdminOffice
Symmetric sort wr.t. initial and guards and successors and join/free detected :Response
Symmetric sort wr.t. initial detected :Response
Transition SendClearanceToRel : guard parameter $r(Response:2) in guard (EQ $r 0)introduces in Response(2) partition with 2 elements
Symmetric sort wr.t. initial and guards and successors and join/free detected :GovernmentCommission
Symmetric sort wr.t. initial detected :GovernmentCommission
Symmetric sort wr.t. initial and guards detected :GovernmentCommission
Applying symmetric unfolding of full symmetric sort :GovernmentCommission domain size was 2
[2024-06-01 12:22:07] [INFO ] Unfolded HLPN to a Petri net with 11467 places and 9336 transitions 26832 arcs in 240 ms.
[2024-06-01 12:22:07] [INFO ] Unfolded 15 HLPN properties in 6 ms.
Deduced a syphon composed of 51 places in 108 ms
Reduce places removed 64 places and 0 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[51, 51, 2, 867, 51, 51, 51, 408, 51, 51, 1122, 2, 51, 102, 6]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[51, 51, 2, 867, 51, 51, 51, 408, 51, 51, 1122, 2, 51, 102, 6]
// Phase 1: matrix 9336 rows 11403 cols
[2024-06-01 12:22:09] [INFO ] Computed 2767 invariants in 1001 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[51, 51, 2, 867, 51, 51, 51, 408, 51, 51, 1122, 2, 51, 102, 6]
RANDOM walk for 10000 steps (3 resets) in 659 ms. (15 steps per ms)
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-01 51 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 140014 steps (28 resets) in 701 ms. (199 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[24, 1, 5, 7, 10, 15, 31, 17, 10, 13, 1, 15, 9, 1] Max Struct:[51, 2, 867, 51, 51, 51, 408, 51, 51, 1122, 2, 51, 102, 6]
[2024-06-01 12:22:10] [INFO ] Invariant cache hit.
[2024-06-01 12:22:12] [INFO ] [Real]Absence check using 59 positive place invariants in 390 ms returned sat
[2024-06-01 12:22:15] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 2043 ms returned sat
[2024-06-01 12:22:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 12:22:18] [INFO ] [Real]Absence check using 59 positive place invariants in 391 ms returned sat
[2024-06-01 12:22:20] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 1866 ms returned sat
[2024-06-01 12:22:20] [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: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 12:22:23] [INFO ] [Real]Absence check using 59 positive place invariants in 453 ms returned sat
[2024-06-01 12:22:24] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 1724 ms returned sat
[2024-06-01 12:22:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 12:22:28] [INFO ] [Real]Absence check using 59 positive place invariants in 372 ms returned sat
[2024-06-01 12:22:29] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 1488 ms returned sat
[2024-06-01 12:22:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 12:22:33] [INFO ] [Real]Absence check using 59 positive place invariants in 584 ms returned sat
[2024-06-01 12:22:35] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 1887 ms returned sat
[2024-06-01 12:22:35] [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: Broken pipe ... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 12:22:37] [INFO ] [Real]Absence check using 59 positive place invariants in 402 ms returned sat
[2024-06-01 12:22:39] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 2014 ms returned sat
[2024-06-01 12:22:40] [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: Broken pipe ... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 12:22:45] [INFO ] [Real]Absence check using 59 positive place invariants in 366 ms returned sat
[2024-06-01 12:22:46] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 1695 ms returned sat
[2024-06-01 12:22:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 12:22:50] [INFO ] [Real]Absence check using 59 positive place invariants in 377 ms returned sat
[2024-06-01 12:22:51] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 1581 ms returned sat
[2024-06-01 12:22:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 12:22:55] [INFO ] [Real]Absence check using 59 positive place invariants in 376 ms returned sat
[2024-06-01 12:22:57] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 1651 ms returned sat
[2024-06-01 12:22:58] [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: Broken pipe ... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 12:23:00] [INFO ] [Real]Absence check using 59 positive place invariants in 386 ms returned sat
[2024-06-01 12:23:01] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 1562 ms returned sat
[2024-06-01 12:23:03] [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: Broken pipe ... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 12:23:05] [INFO ] [Real]Absence check using 59 positive place invariants in 376 ms returned sat
[2024-06-01 12:23:06] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 1569 ms returned sat
[2024-06-01 12:23:08] [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 11
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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 12:23:10] [INFO ] [Real]Absence check using 59 positive place invariants in 370 ms returned sat
[2024-06-01 12:23:11] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 1471 ms returned sat
[2024-06-01 12:23:13] [INFO ] [Real]Absence check using state equation in 1235 ms returned unknown
[2024-06-01 12:23:15] [INFO ] [Real]Absence check using 59 positive place invariants in 375 ms returned sat
[2024-06-01 12:23:17] [INFO ] [Real]Absence check using 59 positive and 2708 generalized place invariants in 1798 ms returned sat
[2024-06-01 12:23:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 13
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[24, 1, 5, 7, 10, 15, 31, 17, 10, 13, 1, 15, 9, 1] Max Struct:[51, 2, 867, 51, 51, 51, 408, 51, 51, 1122, 2, 51, 102, 6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[24, 1, 5, 7, 10, 15, 31, 17, 10, 13, 1, 15, 9, 1] Max Struct:[51, 2, 867, 51, 51, 51, 408, 51, 51, 1122, 2, 51, 102, 6]
Support contains 1990 out of 11403 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11403/11403 places, 9336/9336 transitions.
Graph (complete) has 16989 edges and 11403 vertex of which 11181 are kept as prefixes of interest. Removing 222 places using SCC suffix rule.37 ms
Discarding 222 places :
Also discarding 54 output transitions
Drop transitions (Output transitions of discarded places.) removed 54 transitions
Discarding 1734 places :
Implicit places reduction removed 1734 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1683 transitions
Trivial Post-agglo rules discarded 1683 transitions
Performed 1683 trivial Post agglomeration. Transition count delta: 1683
Iterating post reduction 0 with 3417 rules applied. Total rules applied 3418 place count 9447 transition count 7599
Reduce places removed 1683 places and 0 transitions.
Performed 1020 Post agglomeration using F-continuation condition.Transition count delta: 1020
Iterating post reduction 1 with 2703 rules applied. Total rules applied 6121 place count 7764 transition count 6579
Reduce places removed 1020 places and 0 transitions.
Iterating post reduction 2 with 1020 rules applied. Total rules applied 7141 place count 6744 transition count 6579
Performed 816 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 816 Pre rules applied. Total rules applied 7141 place count 6744 transition count 5763
Deduced a syphon composed of 816 places in 7 ms
Ensure Unique test removed 306 places
Reduce places removed 1122 places and 0 transitions.
Iterating global reduction 3 with 1938 rules applied. Total rules applied 9079 place count 5622 transition count 5763
Drop transitions (Trivial Post-Agglo cleanup.) removed 153 transitions
Trivial Post-agglo rules discarded 153 transitions
Performed 153 trivial Post agglomeration. Transition count delta: 153
Iterating post reduction 3 with 153 rules applied. Total rules applied 9232 place count 5622 transition count 5610
Reduce places removed 153 places and 0 transitions.
Iterating post reduction 4 with 153 rules applied. Total rules applied 9385 place count 5469 transition count 5610
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 51 Pre rules applied. Total rules applied 9385 place count 5469 transition count 5559
Deduced a syphon composed of 51 places in 6 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 5 with 102 rules applied. Total rules applied 9487 place count 5418 transition count 5559
Discarding 714 places :
Symmetric choice reduction at 5 with 714 rule applications. Total rules 10201 place count 4704 transition count 4845
Iterating global reduction 5 with 714 rules applied. Total rules applied 10915 place count 4704 transition count 4845
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 51 Pre rules applied. Total rules applied 10915 place count 4704 transition count 4794
Deduced a syphon composed of 51 places in 4 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 5 with 102 rules applied. Total rules applied 11017 place count 4653 transition count 4794
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 11019 place count 4651 transition count 4692
Iterating global reduction 5 with 2 rules applied. Total rules applied 11021 place count 4651 transition count 4692
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 5 with 102 rules applied. Total rules applied 11123 place count 4651 transition count 4590
Performed 204 Post agglomeration using F-continuation condition.Transition count delta: 204
Deduced a syphon composed of 204 places in 3 ms
Ensure Unique test removed 51 places
Reduce places removed 255 places and 0 transitions.
Iterating global reduction 6 with 459 rules applied. Total rules applied 11582 place count 4396 transition count 4386
Free-agglomeration rule (complex) applied 153 times.
Iterating global reduction 6 with 153 rules applied. Total rules applied 11735 place count 4396 transition count 4233
Ensure Unique test removed 102 places
Reduce places removed 255 places and 0 transitions.
Iterating post reduction 6 with 255 rules applied. Total rules applied 11990 place count 4141 transition count 4233
Applied a total of 11990 rules in 3636 ms. Remains 4141 /11403 variables (removed 7262) and now considering 4233/9336 (removed 5103) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3653 ms. Remains : 4141/11403 places, 4233/9336 transitions.
// Phase 1: matrix 4233 rows 4141 cols
[2024-06-01 12:23:21] [INFO ] Computed 464 invariants in 128 ms
Current structural bounds on expressions (after invariants) : Max Seen:[24, 1, 5, 7, 10, 15, 31, 17, 10, 13, 1, 15, 9, 1] Max Struct:[51, 2, 867, 51, 51, 51, 408, 51, 51, 1122, 2, 51, 102, 6]
RANDOM walk for 611524 steps (565 resets) in 30001 ms. (20 steps per ms)
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-12 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-00 51 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-06 51 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-07 51 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-09 51 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 5573351 steps (93 resets) in 35210 ms. (158 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[51, 16, 31, 15, 51, 15, 51, 2] Max Struct:[867, 51, 408, 51, 1122, 51, 102, 6]
[2024-06-01 12:24:27] [INFO ] Invariant cache hit.
[2024-06-01 12:24:28] [INFO ] [Real]Absence check using 0 positive and 464 generalized place invariants in 229 ms returned sat
[2024-06-01 12:24:30] [INFO ] [Real]Absence check using state equation in 2266 ms returned unsat
[2024-06-01 12:24:31] [INFO ] [Real]Absence check using 0 positive and 464 generalized place invariants in 239 ms returned sat
[2024-06-01 12:24:33] [INFO ] [Real]Absence check using state equation in 2675 ms returned sat
[2024-06-01 12:24:34] [INFO ] Computed and/alt/rep : 3417/6171/3417 causal constraints (skipped 510 transitions) in 540 ms.
[2024-06-01 12:24:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:24:36] [INFO ] [Nat]Absence check using 0 positive and 464 generalized place invariants in 234 ms returned sat
[2024-06-01 12:24:39] [INFO ] [Nat]Absence check using state equation in 2722 ms returned sat
[2024-06-01 12:24:40] [INFO ] Computed and/alt/rep : 3417/6171/3417 causal constraints (skipped 510 transitions) in 531 ms.
[2024-06-01 12:25:00] [INFO ] Added : 165 causal constraints over 33 iterations in 20242 ms.(timeout) Result :sat
Minimization took 5604 ms.
[2024-06-01 12:25:06] [INFO ] [Real]Absence check using 0 positive and 464 generalized place invariants in 218 ms returned sat
[2024-06-01 12:25:09] [INFO ] [Real]Absence check using state equation in 2539 ms returned sat
[2024-06-01 12:25:10] [INFO ] Computed and/alt/rep : 3417/6171/3417 causal constraints (skipped 510 transitions) in 375 ms.
[2024-06-01 12:25:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:25:12] [INFO ] [Nat]Absence check using 0 positive and 464 generalized place invariants in 290 ms returned sat
[2024-06-01 12:25:15] [INFO ] [Nat]Absence check using state equation in 3251 ms returned sat
[2024-06-01 12:25:16] [INFO ] Computed and/alt/rep : 3417/6171/3417 causal constraints (skipped 510 transitions) in 490 ms.
[2024-06-01 12:25:35] [INFO ] Added : 145 causal constraints over 29 iterations in 20043 ms.(timeout) Result :sat
Minimization took 5345 ms.
[2024-06-01 12:25:41] [INFO ] [Real]Absence check using 0 positive and 464 generalized place invariants in 256 ms returned sat
[2024-06-01 12:25:44] [INFO ] [Real]Absence check using state equation in 2461 ms returned sat
[2024-06-01 12:25:44] [INFO ] Computed and/alt/rep : 3417/6171/3417 causal constraints (skipped 510 transitions) in 297 ms.
[2024-06-01 12:25:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:25:46] [INFO ] [Nat]Absence check using 0 positive and 464 generalized place invariants in 232 ms returned sat
[2024-06-01 12:25:49] [INFO ] [Nat]Absence check using state equation in 2452 ms returned sat
[2024-06-01 12:25:49] [INFO ] Computed and/alt/rep : 3417/6171/3417 causal constraints (skipped 510 transitions) in 459 ms.
[2024-06-01 12:26:10] [INFO ] Added : 150 causal constraints over 30 iterations in 20577 ms.(timeout) Result :sat
Minimization took 6688 ms.
[2024-06-01 12:26:17] [INFO ] [Real]Absence check using 0 positive and 464 generalized place invariants in 225 ms returned sat
[2024-06-01 12:26:19] [INFO ] [Real]Absence check using state equation in 1658 ms returned unsat
[2024-06-01 12:26:20] [INFO ] [Real]Absence check using 0 positive and 464 generalized place invariants in 345 ms returned sat
[2024-06-01 12:26:23] [INFO ] [Real]Absence check using state equation in 2867 ms returned sat
[2024-06-01 12:26:24] [INFO ] Computed and/alt/rep : 3417/6171/3417 causal constraints (skipped 510 transitions) in 476 ms.
[2024-06-01 12:26:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:26:26] [INFO ] [Nat]Absence check using 0 positive and 464 generalized place invariants in 232 ms returned sat
[2024-06-01 12:26:29] [INFO ] [Nat]Absence check using state equation in 2763 ms returned sat
[2024-06-01 12:26:29] [INFO ] Computed and/alt/rep : 3417/6171/3417 causal constraints (skipped 510 transitions) in 420 ms.
[2024-06-01 12:26:49] [INFO ] Added : 170 causal constraints over 34 iterations in 20386 ms.(timeout) Result :sat
Minimization took 5879 ms.
[2024-06-01 12:26:56] [INFO ] [Real]Absence check using 0 positive and 464 generalized place invariants in 235 ms returned sat
[2024-06-01 12:26:58] [INFO ] [Real]Absence check using state equation in 2305 ms returned unsat
[2024-06-01 12:27:00] [INFO ] [Real]Absence check using 0 positive and 464 generalized place invariants in 305 ms returned sat
[2024-06-01 12:27:02] [INFO ] [Real]Absence check using state equation in 2415 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[51, 16, 31, 15, 51, 15, 51, 2] Max Struct:[51, 51, 408, 51, 51, 51, 51, 2]
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-15 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-14 51 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-11 51 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-03 51 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[16, 31, 15, 15] Max Struct:[51, 408, 51, 51]
Support contains 154 out of 4141 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4141/4141 places, 4233/4233 transitions.
Graph (complete) has 6630 edges and 4141 vertex of which 3782 are kept as prefixes of interest. Removing 359 places using SCC suffix rule.2 ms
Discarding 359 places :
Also discarding 357 output transitions
Drop transitions (Output transitions of discarded places.) removed 357 transitions
Discarding 306 places :
Implicit places reduction removed 306 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2448 transitions
Trivial Post-agglo rules discarded 2448 transitions
Performed 2448 trivial Post agglomeration. Transition count delta: 2448
Iterating post reduction 0 with 2754 rules applied. Total rules applied 2755 place count 3476 transition count 1428
Reduce places removed 2448 places and 0 transitions.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Iterating post reduction 1 with 2499 rules applied. Total rules applied 5254 place count 1028 transition count 1377
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 2 with 51 rules applied. Total rules applied 5305 place count 977 transition count 1377
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 5360 place count 922 transition count 1072
Ensure Unique test removed 1 places
Iterating global reduction 3 with 56 rules applied. Total rules applied 5416 place count 921 transition count 1072
Discarding 51 places :
Implicit places reduction removed 51 places
Iterating post reduction 3 with 51 rules applied. Total rules applied 5467 place count 870 transition count 1072
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 5467 place count 870 transition count 1021
Deduced a syphon composed of 51 places in 2 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 5569 place count 819 transition count 1021
Discarding 255 places :
Symmetric choice reduction at 4 with 255 rule applications. Total rules 5824 place count 564 transition count 766
Ensure Unique test removed 51 places
Iterating global reduction 4 with 306 rules applied. Total rules applied 6130 place count 513 transition count 766
Ensure Unique test removed 255 transitions
Reduce isomorphic transitions removed 255 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 4 with 306 rules applied. Total rules applied 6436 place count 513 transition count 460
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 5 with 51 rules applied. Total rules applied 6487 place count 462 transition count 460
Free-agglomeration rule (complex) applied 102 times.
Iterating global reduction 6 with 102 rules applied. Total rules applied 6589 place count 462 transition count 358
Reduce places removed 102 places and 0 transitions.
Iterating post reduction 6 with 102 rules applied. Total rules applied 6691 place count 360 transition count 358
Reduce places removed 51 places and 51 transitions.
Iterating global reduction 7 with 51 rules applied. Total rules applied 6742 place count 309 transition count 307
Applied a total of 6742 rules in 208 ms. Remains 309 /4141 variables (removed 3832) and now considering 307/4233 (removed 3926) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 309/4141 places, 307/4233 transitions.
// Phase 1: matrix 307 rows 309 cols
[2024-06-01 12:27:02] [INFO ] Computed 2 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[16, 31, 15, 15] Max Struct:[51, 408, 51, 51]
RANDOM walk for 1000000 steps (2742 resets) in 7228 ms. (138 steps per ms)
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-04 51 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3000003 steps (220 resets) in 6138 ms. (488 steps per ms)
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-13 51 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[51, 32] Max Struct:[408, 51]
[2024-06-01 12:27:16] [INFO ] Invariant cache hit.
[2024-06-01 12:27:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 7 ms returned sat
[2024-06-01 12:27:16] [INFO ] [Real]Absence check using state equation in 179 ms returned unsat
[2024-06-01 12:27:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 7 ms returned sat
[2024-06-01 12:27:16] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2024-06-01 12:27:16] [INFO ] Computed and/alt/rep : 204/204/204 causal constraints (skipped 52 transitions) in 37 ms.
[2024-06-01 12:27:17] [INFO ] Added : 40 causal constraints over 8 iterations in 348 ms. Result :sat
Minimization took 117 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[51, 32] Max Struct:[51, 51]
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-08 51 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[51] Max Struct:[51]
Support contains 51 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 307/307 transitions.
Graph (complete) has 459 edges and 309 vertex of which 103 are kept as prefixes of interest. Removing 206 places using SCC suffix rule.0 ms
Discarding 206 places :
Also discarding 205 output transitions
Drop transitions (Output transitions of discarded places.) removed 205 transitions
Applied a total of 1 rules in 5 ms. Remains 103 /309 variables (removed 206) and now considering 102/307 (removed 205) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 103/309 places, 102/307 transitions.
// Phase 1: matrix 102 rows 103 cols
[2024-06-01 12:27:17] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[51] Max Struct:[51]
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-UpperBounds-10 51 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (9708 resets) in 3529 ms. (283 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 322033 ms.
ITS solved all properties within timeout

BK_STOP 1717244840958

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FamilyReunion-COL-L00050M0005C002P002G001"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is FamilyReunion-COL-L00050M0005C002P002G001, 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 r492-smll-171636266800405"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00050M0005C002P002G001.tgz
mv FamilyReunion-COL-L00050M0005C002P002G001 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 ;