About the Execution of ITS-Tools for FamilyReunion-COL-L00200M0020C010P010G005
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | ? ? ? ? ? ? ? 201 ? 6 11 201 ? 6 6 ? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860101900133.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is FamilyReunion-COL-L00200M0020C010P010G005, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860101900133
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 24 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 146K May 29 14:32 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-00
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-01
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-02
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-03
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-04
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-05
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-06
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-07
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-08
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-09
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-10
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-11
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-12
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-13
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-14
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748709059280
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-COL-L00200M0020C010P010G005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2025-05-31 16:31:01] [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]
[2025-05-31 16:31:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 16:31:02] [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.
[2025-05-31 16:31:03] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-05-31 16:31:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1631 ms
[2025-05-31 16:31:03] [INFO ] Detected 5 constant HL places corresponding to 56 PT places.
[2025-05-31 16:31:03] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 144109 PT places and 134480.0 transition bindings in 106 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 ms.
[2025-05-31 16:31:04] [INFO ] Built PT skeleton of HLPN with 104 places and 66 transitions 198 arcs in 238 ms.
[2025-05-31 16:31:04] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 5 places and 0 transitions.
// Phase 1: matrix 66 rows 99 cols
[2025-05-31 16:31:04] [INFO ] Computed 33 invariants in 13 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0] Max Struct:[201, 201, 201, 201, 201, 201, 18, 603, 201, 6, 11, 2211, 201, 12, 6, 201]
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-10 11 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-05-31 16:31:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:04] [INFO ] [Real]Absence check using 4 positive place invariants in 14 ms returned sat
[2025-05-31 16:31:04] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 34 ms returned sat
[2025-05-31 16:31:04] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2025-05-31 16:31:04] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 26 ms.
[2025-05-31 16:31:05] [INFO ] Added : 27 causal constraints over 6 iterations in 164 ms. Result :sat
Minimization took 44 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:05] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2025-05-31 16:31:05] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 20 ms returned sat
[2025-05-31 16:31:05] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2025-05-31 16:31:05] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 14 ms.
[2025-05-31 16:31:05] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 27 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:05] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2025-05-31 16:31:05] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 20 ms returned sat
[2025-05-31 16:31:05] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2025-05-31 16:31:05] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 13 ms.
[2025-05-31 16:31:05] [INFO ] Added : 41 causal constraints over 9 iterations in 191 ms. Result :sat
Minimization took 39 ms.
[2025-05-31 16:31:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:06] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2025-05-31 16:31:06] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 34 ms returned sat
[2025-05-31 16:31:06] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2025-05-31 16:31:06] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 29 ms.
[2025-05-31 16:31:06] [INFO ] Added : 41 causal constraints over 9 iterations in 154 ms. Result :sat
Minimization took 40 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:06] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2025-05-31 16:31:06] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 13 ms returned sat
[2025-05-31 16:31:06] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2025-05-31 16:31:06] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 9 ms.
[2025-05-31 16:31:06] [INFO ] Added : 34 causal constraints over 7 iterations in 94 ms. Result :sat
Minimization took 24 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:07] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 16:31:07] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 8 ms returned sat
[2025-05-31 16:31:07] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-31 16:31:07] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 19 ms.
[2025-05-31 16:31:07] [INFO ] Added : 49 causal constraints over 10 iterations in 181 ms. Result :sat
Minimization took 38 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:07] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2025-05-31 16:31:07] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 12 ms returned sat
[2025-05-31 16:31:07] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2025-05-31 16:31:07] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2025-05-31 16:31:07] [INFO ] Added : 15 causal constraints over 3 iterations in 57 ms. Result :sat
Minimization took 21 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:07] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 16:31:07] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 21 ms returned sat
[2025-05-31 16:31:07] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2025-05-31 16:31:07] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 11 ms.
[2025-05-31 16:31:08] [INFO ] Added : 59 causal constraints over 12 iterations in 216 ms. Result :sat
Minimization took 53 ms.
[2025-05-31 16:31:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2025-05-31 16:31:08] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 18 ms returned sat
[2025-05-31 16:31:08] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2025-05-31 16:31:08] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 9 ms.
[2025-05-31 16:31:08] [INFO ] Added : 59 causal constraints over 12 iterations in 183 ms. Result :sat
Minimization took 46 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:08] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 16:31:08] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 15 ms returned sat
[2025-05-31 16:31:08] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2025-05-31 16:31:08] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 11 ms.
[2025-05-31 16:31:08] [INFO ] Added : 36 causal constraints over 8 iterations in 141 ms. Result :sat
Minimization took 38 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:08] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 16:31:08] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 13 ms returned sat
[2025-05-31 16:31:09] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2025-05-31 16:31:09] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 11 ms.
[2025-05-31 16:31:09] [INFO ] Added : 2 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 20 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:09] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 16:31:09] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 13 ms returned sat
[2025-05-31 16:31:09] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2025-05-31 16:31:09] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 11 ms.
[2025-05-31 16:31:09] [INFO ] Added : 58 causal constraints over 12 iterations in 171 ms. Result :sat
Minimization took 27 ms.
[2025-05-31 16:31:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2025-05-31 16:31:09] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 13 ms returned sat
[2025-05-31 16:31:09] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2025-05-31 16:31:09] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 9 ms.
[2025-05-31 16:31:09] [INFO ] Added : 58 causal constraints over 12 iterations in 140 ms. Result :sat
Minimization took 25 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:09] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 16:31:09] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 11 ms returned sat
[2025-05-31 16:31:09] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2025-05-31 16:31:09] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2025-05-31 16:31:09] [INFO ] Added : 39 causal constraints over 8 iterations in 109 ms. Result :sat
Minimization took 23 ms.
[2025-05-31 16:31:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 16:31:10] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 17 ms returned sat
[2025-05-31 16:31:10] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2025-05-31 16:31:10] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2025-05-31 16:31:10] [INFO ] Added : 39 causal constraints over 8 iterations in 119 ms. Result :sat
Minimization took 34 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:10] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 16:31:10] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 12 ms returned sat
[2025-05-31 16:31:10] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2025-05-31 16:31:10] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 9 ms.
[2025-05-31 16:31:10] [INFO ] Added : 20 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 20 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:10] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 16:31:10] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 14 ms returned sat
[2025-05-31 16:31:10] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2025-05-31 16:31:10] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 9 ms.
[2025-05-31 16:31:10] [INFO ] Added : 63 causal constraints over 13 iterations in 183 ms. Result :sat
Minimization took 40 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:10] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 16:31:11] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 14 ms returned sat
[2025-05-31 16:31:11] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2025-05-31 16:31:11] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2025-05-31 16:31:11] [INFO ] Added : 56 causal constraints over 12 iterations in 161 ms. Result :sat
Minimization took 26 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:11] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-05-31 16:31:11] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 12 ms returned sat
[2025-05-31 16:31:11] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2025-05-31 16:31:11] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 8 ms.
[2025-05-31 16:31:11] [INFO ] Added : 53 causal constraints over 11 iterations in 154 ms. Result :sat
Minimization took 25 ms.
[2025-05-31 16:31:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:31:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-05-31 16:31:11] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 9 ms returned sat
[2025-05-31 16:31:11] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2025-05-31 16:31:11] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2025-05-31 16:31:11] [INFO ] Added : 53 causal constraints over 11 iterations in 126 ms. Result :sat
Minimization took 24 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:[201, 201, 201, 201, 201, 201, 18, 603, 201, 6, 2211, 201, 12, 6, 201]
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 11
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 :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 6
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
[2025-05-31 16:31:12] [INFO ] Unfolded HLPN to a Petri net with 128969 places and 110159 transitions 316597 arcs in 927 ms.
[2025-05-31 16:31:12] [INFO ] Unfolded 15 HLPN properties in 4 ms.
Deduced a syphon composed of 201 places in 537 ms
Reduce places removed 237 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:[201, 201, 201, 201, 201, 201, 18, 603, 201, 6, 2211, 201, 12, 6, 201]
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:[201, 201, 201, 201, 201, 201, 18, 603, 201, 6, 2211, 201, 12, 6, 201]
// Phase 1: matrix 110159 rows 128732 cols
[2025-05-31 16:33:14] [WARNING] Invariant computation timed out after 120 seconds.
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:[201, 201, 201, 201, 201, 201, 18, 603, 201, 6, 2211, 201, 12, 6, 201]
RANDOM walk for 10000 steps (2 resets) in 5221 ms. (1 steps per ms)
BEST_FIRST walk for 150015 steps (30 resets) in 4764 ms. (31 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 43, 0, 0, 0, 26, 0, 0, 85, 0, 5, 11, 0, 0, 0] Max Struct:[201, 201, 201, 201, 201, 201, 18, 603, 201, 6, 2211, 201, 12, 6, 201]
// Phase 1: matrix 110159 rows 128732 cols
[2025-05-31 16:34:45] [INFO ] Computed 30573 invariants in 211069 ms
[2025-05-31 16:35:24] [WARNING] Invariant computation timed out after 120 seconds.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:35:29] [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 0
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:35:34] [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 1
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:35:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:35:44] [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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:35:49] [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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:35:54] [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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:35:59] [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 6
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:36:04] [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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:36:09] [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 8
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:36:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:36:20] [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 10
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:36:25] [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 11
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:36:30] [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 12
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:36:35] [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 13
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 16:36:40] [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 14
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[1, 43, 0, 0, 0, 26, 0, 0, 85, 0, 5, 11, 0, 0, 0] Max Struct:[201, 201, 201, 201, 201, 201, 18, 603, 201, 6, 2211, 201, 12, 6, 201]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 43, 0, 0, 0, 26, 0, 0, 85, 0, 5, 11, 0, 0, 0] Max Struct:[201, 201, 201, 201, 201, 201, 18, 603, 201, 6, 2211, 201, 12, 6, 201]
Support contains 16495 out of 128732 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128732/128732 places, 110159/110159 transitions.
Graph (complete) has 198208 edges and 128732 vertex of which 128095 are kept as prefixes of interest. Removing 637 places using SCC suffix rule.186 ms
Discarding 637 places :
Also discarding 201 output transitions
Drop transitions (Output transitions of discarded places.) removed 201 transitions
Discarding 26130 places :
Implicit places reduction removed 26130 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 41205 transitions
Trivial Post-agglo rules discarded 41205 transitions
Performed 41205 trivial Post agglomeration. Transition count delta: 41205
Iterating post reduction 0 with 67335 rules applied. Total rules applied 67336 place count 101965 transition count 68753
Reduce places removed 41205 places and 0 transitions.
Performed 5025 Post agglomeration using F-continuation condition.Transition count delta: 5025
Iterating post reduction 1 with 46230 rules applied. Total rules applied 113566 place count 60760 transition count 63728
Reduce places removed 5025 places and 0 transitions.
Iterating post reduction 2 with 5025 rules applied. Total rules applied 118591 place count 55735 transition count 63728
[2025-05-31 16:37:15] [INFO ] Computed 30573 invariants in 230527 ms
Performed 5829 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5829 Pre rules applied. Total rules applied 118591 place count 55735 transition count 57899
Deduced a syphon composed of 5829 places in 94 ms
Ensure Unique test removed 2814 places
Reduce places removed 8643 places and 0 transitions.
Iterating global reduction 3 with 14472 rules applied. Total rules applied 133063 place count 47092 transition count 57899
Discarding 201 places :
Implicit places reduction removed 201 places
Iterating post reduction 3 with 201 rules applied. Total rules applied 133264 place count 46891 transition count 57899
Performed 2814 Post agglomeration using F-continuation condition.Transition count delta: 2814
Deduced a syphon composed of 2814 places in 150 ms
Reduce places removed 2814 places and 0 transitions.
Iterating global reduction 4 with 5628 rules applied. Total rules applied 138892 place count 44077 transition count 55085
Free-agglomeration rule (complex) applied 11055 times.
Iterating global reduction 4 with 11055 rules applied. Total rules applied 149947 place count 44077 transition count 44030
Ensure Unique test removed 201 places
Reduce places removed 11256 places and 0 transitions.
Iterating post reduction 4 with 11256 rules applied. Total rules applied 161203 place count 32821 transition count 44030
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 161213 place count 32811 transition count 42020
Iterating global reduction 5 with 10 rules applied. Total rules applied 161223 place count 32811 transition count 42020
Free-agglomeration rule (complex) applied 201 times.
Iterating global reduction 5 with 201 rules applied. Total rules applied 161424 place count 32811 transition count 41819
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 5 with 201 rules applied. Total rules applied 161625 place count 32610 transition count 41819
Reduce places removed 201 places and 201 transitions.
Iterating global reduction 6 with 201 rules applied. Total rules applied 161826 place count 32409 transition count 41618
Applied a total of 161826 rules in 80571 ms. Remains 32409 /128732 variables (removed 96323) and now considering 41618/110159 (removed 68541) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80594 ms. Remains : 32409/128732 places, 41618/110159 transitions.
// Phase 1: matrix 41618 rows 32409 cols
[2025-05-31 16:38:04] [INFO ] Computed 1012 invariants in 3764 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 43, 0, 0, 0, 26, 0, 0, 85, 0, 5, 11, 0, 0, 0] Max Struct:[201, 201, 201, 201, 201, 201, 18, 603, 201, 6, 2211, 201, 12, 6, 201]
RANDOM walk for 68918 steps (16 resets) in 30001 ms. (2 steps per ms)
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-09 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4761155 steps (10 resets) in 70194 ms. (67 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9, 68, 36, 41, 37, 54, 4, 201, 185, 201, 51, 6, 5, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 603, 201, 2211, 201, 12, 6, 201]
[2025-05-31 16:39:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:39:54] [INFO ] [Real]Absence check using 399 positive place invariants in 2975 ms returned sat
[2025-05-31 16:39:55] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 1345 ms returned sat
[2025-05-31 16:40:29] [INFO ] [Real]Absence check using state equation in 34093 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:40:40] [INFO ] [Real]Absence check using 399 positive place invariants in 3022 ms returned sat
[2025-05-31 16:40:41] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 1807 ms returned sat
[2025-05-31 16:41:14] [INFO ] [Real]Absence check using state equation in 33116 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:41:25] [INFO ] [Real]Absence check using 399 positive place invariants in 3118 ms returned sat
[2025-05-31 16:41:26] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 1126 ms returned sat
[2025-05-31 16:42:00] [INFO ] [Real]Absence check using state equation in 33313 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:42:10] [INFO ] [Real]Absence check using 399 positive place invariants in 3190 ms returned sat
[2025-05-31 16:42:11] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 1308 ms returned sat
[2025-05-31 16:42:45] [INFO ] [Real]Absence check using state equation in 33359 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:42:55] [INFO ] [Real]Absence check using 399 positive place invariants in 3057 ms returned sat
[2025-05-31 16:42:56] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 1309 ms returned sat
[2025-05-31 16:43:30] [INFO ] [Real]Absence check using state equation in 33463 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:43:39] [INFO ] [Real]Absence check using 399 positive place invariants in 3034 ms returned sat
[2025-05-31 16:43:41] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 1287 ms returned sat
[2025-05-31 16:44:15] [INFO ] [Real]Absence check using state equation in 33858 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:44:25] [INFO ] [Real]Absence check using 399 positive place invariants in 2955 ms returned sat
[2025-05-31 16:44:26] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 1256 ms returned sat
[2025-05-31 16:45:00] [INFO ] [Real]Absence check using state equation in 33460 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:45:10] [INFO ] [Real]Absence check using 399 positive place invariants in 2913 ms returned sat
[2025-05-31 16:45:12] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 2386 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:45:22] [INFO ] [Real]Absence check using 399 positive place invariants in 2831 ms returned sat
[2025-05-31 16:45:25] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 3037 ms returned sat
[2025-05-31 16:45:57] [INFO ] [Real]Absence check using state equation in 31919 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:46:08] [INFO ] [Real]Absence check using 399 positive place invariants in 3142 ms returned sat
[2025-05-31 16:46:09] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 1081 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:46:19] [INFO ] [Real]Absence check using 399 positive place invariants in 3229 ms returned sat
[2025-05-31 16:46:21] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 1324 ms returned sat
[2025-05-31 16:46:54] [INFO ] [Real]Absence check using state equation in 33043 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:47:04] [INFO ] [Real]Absence check using 399 positive place invariants in 2787 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:47:14] [INFO ] [Real]Absence check using 399 positive place invariants in 2992 ms returned sat
[2025-05-31 16:47:15] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 1094 ms returned sat
[2025-05-31 16:47:49] [INFO ] [Real]Absence check using state equation in 33869 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:47:59] [INFO ] [Real]Absence check using 399 positive place invariants in 3070 ms returned sat
[2025-05-31 16:48:00] [INFO ] [Real]Absence check using 399 positive and 613 generalized place invariants in 1174 ms returned sat
[2025-05-31 16:48:34] [INFO ] [Real]Absence check using state equation in 33916 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[9, 68, 36, 41, 37, 54, 4, 201, 185, 201, 51, 6, 5, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201, 201, 6, 6, 201]
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-13 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-11 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-07 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9, 68, 36, 41, 37, 54, 4, 185, 51, 5, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 6, 201]
Support contains 16281 out of 32409 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32409/32409 places, 41618/41618 transitions.
Graph (complete) has 61517 edges and 32409 vertex of which 31380 are kept as prefixes of interest. Removing 1029 places using SCC suffix rule.19 ms
Discarding 1029 places :
Also discarding 815 output transitions
Drop transitions (Output transitions of discarded places.) removed 815 transitions
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 201 Pre rules applied. Total rules applied 1 place count 31380 transition count 40602
Deduced a syphon composed of 201 places in 24 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 0 with 402 rules applied. Total rules applied 403 place count 31179 transition count 40602
Applied a total of 403 rules in 1368 ms. Remains 31179 /32409 variables (removed 1230) and now considering 40602/41618 (removed 1016) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1369 ms. Remains : 31179/32409 places, 40602/41618 transitions.
// Phase 1: matrix 40602 rows 31179 cols
[2025-05-31 16:48:38] [INFO ] Computed 607 invariants in 2773 ms
Current structural bounds on expressions (after invariants) : Max Seen:[9, 68, 36, 41, 37, 54, 4, 185, 51, 5, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 6, 201]
RANDOM walk for 68447 steps (18 resets) in 30001 ms. (2 steps per ms)
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-UpperBounds-14 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2770378 steps (6 resets) in 50123 ms. (55 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12, 69, 38, 48, 39, 54, 5, 186, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
[2025-05-31 16:49:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:50:08] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 2975 ms returned sat
[2025-05-31 16:50:44] [INFO ] [Real]Absence check using state equation in 35447 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:50:54] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3317 ms returned sat
[2025-05-31 16:51:29] [INFO ] [Real]Absence check using state equation in 34942 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:51:39] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3571 ms returned sat
[2025-05-31 16:52:14] [INFO ] [Real]Absence check using state equation in 34293 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:52:24] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3556 ms returned sat
[2025-05-31 16:52:59] [INFO ] [Real]Absence check using state equation in 34915 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:53:09] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3095 ms returned sat
[2025-05-31 16:53:44] [INFO ] [Real]Absence check using state equation in 34637 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:53:54] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3245 ms returned sat
[2025-05-31 16:54:29] [INFO ] [Real]Absence check using state equation in 34952 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:54:40] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3457 ms returned sat
[2025-05-31 16:55:14] [INFO ] [Real]Absence check using state equation in 34046 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:55:24] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3647 ms returned sat
[2025-05-31 16:55:59] [INFO ] [Real]Absence check using state equation in 34540 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:56:09] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3346 ms returned sat
[2025-05-31 16:56:44] [INFO ] [Real]Absence check using state equation in 34552 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:56:56] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 4357 ms returned sat
[2025-05-31 16:57:29] [INFO ] [Real]Absence check using state equation in 32625 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[12, 69, 38, 48, 39, 54, 5, 186, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[12, 69, 38, 48, 39, 54, 5, 186, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
Support contains 16080 out of 31179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31179/31179 places, 40602/40602 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 31179 transition count 40401
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 30978 transition count 40401
Free-agglomeration rule (complex) applied 201 times.
Iterating global reduction 2 with 201 rules applied. Total rules applied 603 place count 30978 transition count 40200
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 2 with 201 rules applied. Total rules applied 804 place count 30777 transition count 40200
Applied a total of 804 rules in 2114 ms. Remains 30777 /31179 variables (removed 402) and now considering 40200/40602 (removed 402) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2115 ms. Remains : 30777/31179 places, 40200/40602 transitions.
// Phase 1: matrix 40200 rows 30777 cols
[2025-05-31 16:57:34] [INFO ] Computed 607 invariants in 3070 ms
Current structural bounds on expressions (after invariants) : Max Seen:[12, 69, 38, 48, 39, 54, 5, 186, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
RANDOM walk for 69539 steps (19 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 2665924 steps (6 resets) in 50219 ms. (53 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12, 70, 39, 48, 39, 54, 5, 186, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
[2025-05-31 16:58:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:59:05] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3389 ms returned sat
[2025-05-31 16:59:40] [INFO ] [Real]Absence check using state equation in 34937 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 16:59:50] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3646 ms returned sat
[2025-05-31 17:00:25] [INFO ] [Real]Absence check using state equation in 34340 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:00:35] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3493 ms returned sat
[2025-05-31 17:01:10] [INFO ] [Real]Absence check using state equation in 34741 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:20] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3655 ms returned sat
[2025-05-31 17:01:55] [INFO ] [Real]Absence check using state equation in 34404 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:02:06] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3804 ms returned sat
[2025-05-31 17:02:40] [INFO ] [Real]Absence check using state equation in 33931 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:02:50] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3337 ms returned sat
[2025-05-31 17:03:25] [INFO ] [Real]Absence check using state equation in 34851 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:03:35] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3391 ms returned sat
[2025-05-31 17:04:10] [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 6
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:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:04:20] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3434 ms returned sat
[2025-05-31 17:04:55] [INFO ] [Real]Absence check using state equation in 34535 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:05:05] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3674 ms returned sat
[2025-05-31 17:05:40] [INFO ] [Real]Absence check using state equation in 34311 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:05:51] [INFO ] [Real]Absence check using 0 positive and 607 generalized place invariants in 3557 ms returned sat
[2025-05-31 17:06:25] [INFO ] [Real]Absence check using state equation in 34224 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[12, 70, 39, 48, 39, 54, 5, 186, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[12, 70, 39, 48, 39, 54, 5, 186, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
Support contains 16080 out of 30777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30777/30777 places, 40200/40200 transitions.
Applied a total of 0 rules in 687 ms. Remains 30777 /30777 variables (removed 0) and now considering 40200/40200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 688 ms. Remains : 30777/30777 places, 40200/40200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30777/30777 places, 40200/40200 transitions.
Applied a total of 0 rules in 564 ms. Remains 30777 /30777 variables (removed 0) and now considering 40200/40200 (removed 0) transitions.
[2025-05-31 17:06:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 17:07:08] [INFO ] Performed 13870/30777 implicitness test of which 202 returned IMPLICIT in 31 seconds.
[2025-05-31 17:07:47] [INFO ] Performed 30374/30777 implicitness test of which 605 returned IMPLICIT in 70 seconds.
[2025-05-31 17:07:47] [INFO ] Implicit Places using invariants in 80811 ms returned [8643, 8644, 8645, 8646, 8647, 8648, 8649, 8650, 8651, 8652, 8653, 8654, 8655, 8656, 8657, 8658, 8659, 8660, 8661, 8662, 8663, 8664, 8665, 8666, 8667, 8668, 8669, 8670, 8671, 8672, 8673, 8674, 8675, 8676, 8677, 8678, 8679, 8680, 8681, 8682, 8683, 8684, 8685, 8686, 8687, 8688, 8689, 8690, 8691, 8692, 8693, 8694, 8695, 8696, 8697, 8698, 8699, 8700, 8701, 8702, 8703, 8704, 8705, 8706, 8707, 8708, 8709, 8710, 8711, 8712, 8713, 8714, 8715, 8716, 8717, 8718, 8719, 8720, 8721, 8722, 8723, 8724, 8725, 8726, 8727, 8728, 8729, 8730, 8731, 8732, 8733, 8734, 8735, 8736, 8737, 8738, 8739, 8740, 8741, 8742, 8743, 8744, 8745, 8746, 8747, 8748, 8749, 8750, 8751, 8752, 8753, 8754, 8755, 8756, 8757, 8758, 8759, 8760, 8761, 8762, 8763, 8764, 8765, 8766, 8767, 8768, 8769, 8770, 8771, 8772, 8773, 8774, 8775, 8776, 8777, 8778, 8779, 8780, 8781, 8782, 8783, 8784, 8785, 8786, 8787, 8788, 8789, 8790, 8791, 8792, 8793, 8794, 8795, 8796, 8797, 8798, 8799, 8800, 8801, 8802, 8803, 8804, 8805, 8806, 8807, 8808, 8809, 8810, 8811, 8812, 8813, 8814, 8815, 8816, 8817, 8818, 8819, 8820, 8821, 8822, 8823, 8824, 8825, 8826, 8827, 8828, 8829, 8830, 8831, 8832, 8833, 8834, 8835, 8836, 8837, 8838, 8839, 8840, 8841, 8842, 8843, 9246, 22937, 22938, 22939, 22940, 22941, 22942, 22943, 22944, 22945, 22946, 22947, 22948, 22949, 22950, 22951, 22952, 22953, 22954, 22955, 22956, 22957, 22958, 22959, 22960, 22961, 22962, 22963, 22964, 22965, 22966, 22967, 22968, 22969, 22970, 22971, 22972, 22973, 22974, 22975, 22976, 22977, 22978, 22979, 22980, 22981, 22982, 22983, 22984, 22985, 22986, 22987, 22988, 22989, 22990, 22991, 22992, 22993, 22994, 22995, 22996, 22997, 22998, 22999, 23000, 23001, 23002, 23003, 23004, 23005, 23006, 23007, 23008, 23009, 23010, 23011, 23012, 23013, 23014, 23015, 23016, 23017, 23018, 23019, 23020, 23021, 23022, 23023, 23024, 23025, 23026, 23027, 23028, 23029, 23030, 23031, 23032, 23033, 23034, 23035, 23036, 23037, 23038, 23039, 23040, 23041, 23042, 23043, 23044, 23045, 23046, 23047, 23048, 23049, 23050, 23051, 23052, 23053, 23054, 23055, 23056, 23057, 23058, 23059, 23060, 23061, 23062, 23063, 23064, 23065, 23066, 23067, 23068, 23069, 23070, 23071, 23072, 23073, 23074, 23075, 23076, 23077, 23078, 23079, 23080, 23081, 23082, 23083, 23084, 23085, 23086, 23087, 23088, 23089, 23090, 23091, 23092, 23093, 23094, 23095, 23096, 23097, 23098, 23099, 23100, 23101, 23102, 23103, 23104, 23105, 23106, 23107, 23108, 23109, 23110, 23111, 23112, 23113, 23114, 23115, 23116, 23117, 23118, 23119, 23120, 23121, 23122, 23123, 23124, 23125, 23126, 23127, 23128, 23129, 23130, 23131, 23132, 23133, 23134, 23135, 23136, 23137, 23540, 23541, 23542, 23543, 23544, 23545, 23546, 23547, 23548, 23549, 23550, 23551, 23552, 23553, 23554, 23555, 23556, 23557, 23558, 23559, 23560, 23561, 23562, 23563, 23564, 23565, 23566, 23567, 23568, 23569, 23570, 23571, 23572, 23573, 23574, 23575, 23576, 23577, 23578, 23579, 23580, 23581, 23582, 23583, 23584, 23585, 23586, 23587, 23588, 23589, 23590, 23591, 23592, 23593, 23594, 23595, 23596, 23597, 23598, 23599, 23600, 23601, 23602, 23603, 23604, 23605, 23606, 23607, 23608, 23609, 23610, 23611, 23612, 23613, 23614, 23615, 23616, 23617, 23618, 23619, 23620, 23621, 23622, 23623, 23624, 23625, 23626, 23627, 23628, 23629, 23630, 23631, 23632, 23633, 23634, 23635, 23636, 23637, 23638, 23639, 23640, 23641, 23642, 23643, 23644, 23645, 23646, 23647, 23648, 23649, 23650, 23651, 23652, 23653, 23654, 23655, 23656, 23657, 23658, 23659, 23660, 23661, 23662, 23663, 23664, 23665, 23666, 23667, 23668, 23669, 23670, 23671, 23672, 23673, 23674, 23675, 23676, 23677, 23678, 23679, 23680, 23681, 23682, 23683, 23684, 23685, 23686, 23687, 23688, 23689, 23690, 23691, 23692, 23693, 23694, 23695, 23696, 23697, 23698, 23699, 23700, 23701, 23702, 23703, 23704, 23705, 23706, 23707, 23708, 23709, 23710, 23711, 23712, 23713, 23714, 23715, 23716, 23717, 23718, 23719, 23720, 23721, 23722, 23723, 23724, 23725, 23726, 23727, 23728, 23729, 23730, 23731, 23732, 23733, 23734, 23735, 23736, 23737, 23738, 23739, 23740, 30374]
[2025-05-31 17:07:47] [INFO ] Actually due to overlaps returned [30374, 9246, 8643, 8644, 8645, 8646, 8647, 8648, 8649, 8650, 8651, 8652, 8653, 8654, 8655, 8656, 8657, 8658, 8659, 8660, 8661, 8662, 8663, 8664, 8665, 8666, 8667, 8668, 8669, 8670, 8671, 8672, 8673, 8674, 8675, 8676, 8677, 8678, 8679, 8680, 8681, 8682, 8683, 8684, 8685, 8686, 8687, 8688, 8689, 8690, 8691, 8692, 8693, 8694, 8695, 8696, 8697, 8698, 8699, 8700, 8701, 8702, 8703, 8704, 8705, 8706, 8707, 8708, 8709, 8710, 8711, 8712, 8713, 8714, 8715, 8716, 8717, 8718, 8719, 8720, 8721, 8722, 8723, 8724, 8725, 8726, 8727, 8728, 8729, 8730, 8731, 8732, 8733, 8734, 8735, 8736, 8737, 8738, 8739, 8740, 8741, 8742, 8743, 8744, 8745, 8746, 8747, 8748, 8749, 8750, 8751, 8752, 8753, 8754, 8755, 8756, 8757, 8758, 8759, 8760, 8761, 8762, 8763, 8764, 8765, 8766, 8767, 8768, 8769, 8770, 8771, 8772, 8773, 8774, 8775, 8776, 8777, 8778, 8779, 8780, 8781, 8782, 8783, 8784, 8785, 8786, 8787, 8788, 8789, 8790, 8791, 8792, 8793, 8794, 8795, 8796, 8797, 8798, 8799, 8800, 8801, 8802, 8803, 8804, 8805, 8806, 8807, 8808, 8809, 8810, 8811, 8812, 8813, 8814, 8815, 8816, 8817, 8818, 8819, 8820, 8821, 8822, 8823, 8824, 8825, 8826, 8827, 8828, 8829, 8830, 8831, 8832, 8833, 8834, 8835, 8836, 8837, 8838, 8839, 8840, 8841, 8842, 8843, 22937, 22938, 22939, 22940, 22941, 22942, 22943, 22944, 22945, 22946, 22947, 22948, 22949, 22950, 22951, 22952, 22953, 22954, 22955, 22956, 22957, 22958, 22959, 22960, 22961, 22962, 22963, 22964, 22965, 22966, 22967, 22968, 22969, 22970, 22971, 22972, 22973, 22974, 22975, 22976, 22977, 22978, 22979, 22980, 22981, 22982, 22983, 22984, 22985, 22986, 22987, 22988, 22989, 22990, 22991, 22992, 22993, 22994, 22995, 22996, 22997, 22998, 22999, 23000, 23001, 23002, 23003, 23004, 23005, 23006, 23007, 23008, 23009, 23010, 23011, 23012, 23013, 23014, 23015, 23016, 23017, 23018, 23019, 23020, 23021, 23022, 23023, 23024, 23025, 23026, 23027, 23028, 23029, 23030, 23031, 23032, 23033, 23034, 23035, 23036, 23037, 23038, 23039, 23040, 23041, 23042, 23043, 23044, 23045, 23046, 23047, 23048, 23049, 23050, 23051, 23052, 23053, 23054, 23055, 23056, 23057, 23058, 23059, 23060, 23061, 23062, 23063, 23064, 23065, 23066, 23067, 23068, 23069, 23070, 23071, 23072, 23073, 23074, 23075, 23076, 23077, 23078, 23079, 23080, 23081, 23082, 23083, 23084, 23085, 23086, 23087, 23088, 23089, 23090, 23091, 23092, 23093, 23094, 23095, 23096, 23097, 23098, 23099, 23100, 23101, 23102, 23103, 23104, 23105, 23106, 23107, 23108, 23109, 23110, 23111, 23112, 23113, 23114, 23115, 23116, 23117, 23118, 23119, 23120, 23121, 23122, 23123, 23124, 23125, 23126, 23127, 23128, 23129, 23130, 23131, 23132, 23133, 23134, 23135, 23136, 23137]
Discarding 404 places :
Implicit Place search using SMT only with invariants took 80925 ms to find 404 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 30373/30777 places, 40200/40200 transitions.
Applied a total of 0 rules in 295 ms. Remains 30373 /30373 variables (removed 0) and now considering 40200/40200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 81793 ms. Remains : 30373/30777 places, 40200/40200 transitions.
// Phase 1: matrix 40200 rows 30373 cols
[2025-05-31 17:07:52] [INFO ] Computed 203 invariants in 4293 ms
Current structural bounds on expressions (after invariants) : Max Seen:[12, 70, 39, 48, 39, 54, 5, 186, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
RANDOM walk for 72135 steps (19 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 4032368 steps (6 resets) in 50204 ms. (80 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12, 70, 41, 48, 39, 54, 5, 187, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
[2025-05-31 17:09:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:09:22] [INFO ] [Real]Absence check using 0 positive and 203 generalized place invariants in 3079 ms returned sat
[2025-05-31 17:09:57] [INFO ] [Real]Absence check using state equation in 35079 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:10:07] [INFO ] [Real]Absence check using 0 positive and 203 generalized place invariants in 3489 ms returned sat
[2025-05-31 17:10:42] [INFO ] [Real]Absence check using state equation in 34812 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:10:52] [INFO ] [Real]Absence check using 0 positive and 203 generalized place invariants in 2911 ms returned sat
[2025-05-31 17:11:27] [INFO ] [Real]Absence check using state equation in 34898 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:11:37] [INFO ] [Real]Absence check using 0 positive and 203 generalized place invariants in 3066 ms returned sat
[2025-05-31 17:12:12] [INFO ] [Real]Absence check using state equation in 35066 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:12:21] [INFO ] [Real]Absence check using 0 positive and 203 generalized place invariants in 2961 ms returned sat
[2025-05-31 17:12:57] [INFO ] [Real]Absence check using state equation in 35650 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:13:07] [INFO ] [Real]Absence check using 0 positive and 203 generalized place invariants in 3006 ms returned sat
[2025-05-31 17:13:42] [INFO ] [Real]Absence check using state equation in 35197 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:13:52] [INFO ] [Real]Absence check using 0 positive and 203 generalized place invariants in 3088 ms returned sat
[2025-05-31 17:14:27] [INFO ] [Real]Absence check using state equation in 34972 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:14:37] [INFO ] [Real]Absence check using 0 positive and 203 generalized place invariants in 2842 ms returned sat
[2025-05-31 17:15:12] [INFO ] [Real]Absence check using state equation in 35672 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:15:22] [INFO ] [Real]Absence check using 0 positive and 203 generalized place invariants in 3136 ms returned sat
[2025-05-31 17:15:57] [INFO ] [Real]Absence check using state equation in 35054 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:16:08] [INFO ] [Real]Absence check using 0 positive and 203 generalized place invariants in 3051 ms returned sat
[2025-05-31 17:16:42] [INFO ] [Real]Absence check using state equation in 34601 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[12, 70, 41, 48, 39, 54, 5, 187, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[12, 70, 41, 48, 39, 54, 5, 187, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
Support contains 16080 out of 30373 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30373/30373 places, 40200/40200 transitions.
Applied a total of 0 rules in 450 ms. Remains 30373 /30373 variables (removed 0) and now considering 40200/40200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 450 ms. Remains : 30373/30373 places, 40200/40200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30373/30373 places, 40200/40200 transitions.
Applied a total of 0 rules in 345 ms. Remains 30373 /30373 variables (removed 0) and now considering 40200/40200 (removed 0) transitions.
[2025-05-31 17:16:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 17:17:07] [INFO ] Implicit Places using invariants in 24217 ms returned [23137, 23138, 23139, 23140, 23141, 23142, 23143, 23144, 23145, 23146, 23147, 23148, 23149, 23150, 23151, 23152, 23153, 23154, 23155, 23156, 23157, 23158, 23159, 23160, 23161, 23162, 23163, 23164, 23165, 23166, 23167, 23168, 23169, 23170, 23171, 23172, 23173, 23174, 23175, 23176, 23177, 23178, 23179, 23180, 23181, 23182, 23183, 23184, 23185, 23186, 23187, 23188, 23189, 23190, 23191, 23192, 23193, 23194, 23195, 23196, 23197, 23198, 23199, 23200, 23201, 23202, 23203, 23204, 23205, 23206, 23207, 23208, 23209, 23210, 23211, 23212, 23213, 23214, 23215, 23216, 23217, 23218, 23219, 23220, 23221, 23222, 23223, 23224, 23225, 23226, 23227, 23228, 23229, 23230, 23231, 23232, 23233, 23234, 23235, 23236, 23237, 23238, 23239, 23240, 23241, 23242, 23243, 23244, 23245, 23246, 23247, 23248, 23249, 23250, 23251, 23252, 23253, 23254, 23255, 23256, 23257, 23258, 23259, 23260, 23261, 23262, 23263, 23264, 23265, 23266, 23267, 23268, 23269, 23270, 23271, 23272, 23273, 23274, 23275, 23276, 23277, 23278, 23279, 23280, 23281, 23282, 23283, 23284, 23285, 23286, 23287, 23288, 23289, 23290, 23291, 23292, 23293, 23294, 23295, 23296, 23297, 23298, 23299, 23300, 23301, 23302, 23303, 23304, 23305, 23306, 23307, 23308, 23309, 23310, 23311, 23312, 23313, 23314, 23315, 23316, 23317, 23318, 23319, 23320, 23321, 23322, 23323, 23324, 23325, 23326, 23327, 23328, 23329, 23330, 23331, 23332, 23333, 23334, 23335, 23336, 23337]
Discarding 201 places :
Implicit Place search using SMT only with invariants took 24264 ms to find 201 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 30172/30373 places, 40200/40200 transitions.
Applied a total of 0 rules in 298 ms. Remains 30172 /30172 variables (removed 0) and now considering 40200/40200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24912 ms. Remains : 30172/30373 places, 40200/40200 transitions.
// Phase 1: matrix 40200 rows 30172 cols
[2025-05-31 17:17:14] [INFO ] Computed 2 invariants in 5858 ms
Current structural bounds on expressions (after invariants) : Max Seen:[12, 70, 41, 48, 39, 54, 5, 187, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
RANDOM walk for 75786 steps (20 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 3993960 steps (6 resets) in 50229 ms. (79 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12, 70, 41, 48, 39, 56, 5, 187, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
[2025-05-31 17:18:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:18:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2359 ms returned sat
[2025-05-31 17:19:19] [INFO ] [Real]Absence check using state equation in 36191 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:19:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2127 ms returned sat
[2025-05-31 17:20:04] [INFO ] [Real]Absence check using state equation in 36661 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:20:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2415 ms returned sat
[2025-05-31 17:20:49] [INFO ] [Real]Absence check using state equation in 36114 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:20:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2203 ms returned sat
[2025-05-31 17:21:34] [INFO ] [Real]Absence check using state equation in 36262 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:21:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2288 ms returned sat
[2025-05-31 17:22:19] [INFO ] [Real]Absence check using state equation in 35819 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:22:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2263 ms returned sat
[2025-05-31 17:22:40] [INFO ] [Real]Absence check using state equation in 12061 ms returned sat
[2025-05-31 17:22:49] [INFO ] Computed and/alt/rep : 31155/31155/31155 causal constraints (skipped 4824 transitions) in 4860 ms.
[2025-05-31 17:22:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:22:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2337 ms returned sat
[2025-05-31 17:23:07] [INFO ] [Nat]Absence check using state equation in 10834 ms returned sat
[2025-05-31 17:23:15] [INFO ] Computed and/alt/rep : 31155/31155/31155 causal constraints (skipped 4824 transitions) in 4488 ms.
Minimization took 14518 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:23:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2842 ms returned sat
[2025-05-31 17:23:50] [INFO ] [Real]Absence check using state equation in 10911 ms returned sat
[2025-05-31 17:23:58] [INFO ] Computed and/alt/rep : 31155/31155/31155 causal constraints (skipped 4824 transitions) in 3699 ms.
[2025-05-31 17:23:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:24:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3408 ms returned sat
[2025-05-31 17:24:43] [INFO ] [Nat]Absence check using state equation in 36098 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:24:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3080 ms returned sat
[2025-05-31 17:25:05] [INFO ] [Real]Absence check using state equation in 10955 ms returned sat
[2025-05-31 17:25:12] [INFO ] Computed and/alt/rep : 31155/31155/31155 causal constraints (skipped 4824 transitions) in 3482 ms.
[2025-05-31 17:25:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:25:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2557 ms returned sat
[2025-05-31 17:25:33] [INFO ] [Nat]Absence check using state equation in 12421 ms returned sat
[2025-05-31 17:25:39] [INFO ] Computed and/alt/rep : 31155/31155/31155 causal constraints (skipped 4824 transitions) in 3643 ms.
Minimization took 18138 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:26:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2463 ms returned sat
[2025-05-31 17:26:19] [INFO ] [Real]Absence check using state equation in 10342 ms returned sat
[2025-05-31 17:26:26] [INFO ] Computed and/alt/rep : 31155/31155/31155 causal constraints (skipped 4824 transitions) in 3340 ms.
[2025-05-31 17:26:26] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:26:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2738 ms returned sat
[2025-05-31 17:27:11] [INFO ] [Nat]Absence check using state equation in 36986 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:27:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2293 ms returned sat
[2025-05-31 17:27:33] [INFO ] [Real]Absence check using state equation in 12609 ms returned sat
[2025-05-31 17:27:40] [INFO ] Computed and/alt/rep : 31155/31155/31155 causal constraints (skipped 4824 transitions) in 3315 ms.
[2025-05-31 17:27:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:27:51] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 17:27:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 5273 ms returned sat
[2025-05-31 17:28:25] [INFO ] [Nat]Absence check using state equation in 33937 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[12, 70, 41, 48, 39, 56, 5, 187, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[12, 70, 41, 48, 39, 56, 5, 187, 51, 35] Max Struct:[201, 201, 201, 201, 201, 201, 18, 201, 201, 201]
Support contains 16080 out of 30172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30172/30172 places, 40200/40200 transitions.
Applied a total of 0 rules in 373 ms. Remains 30172 /30172 variables (removed 0) and now considering 40200/40200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 373 ms. Remains : 30172/30172 places, 40200/40200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30172/30172 places, 40200/40200 transitions.
Applied a total of 0 rules in 400 ms. Remains 30172 /30172 variables (removed 0) and now considering 40200/40200 (removed 0) transitions.
[2025-05-31 17:28:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 17:28:37] [INFO ] Implicit Places using invariants in 11371 ms returned []
Implicit Place search using SMT only with invariants took 11372 ms to find 0 implicit places.
Running 35979 sub problems to find dead transitions.
[2025-05-31 17:28:38] [INFO ] Invariant cache hit.
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="FamilyReunion-COL-L00200M0020C010P010G005"
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 2-5832"
echo " Executing tool itstools"
echo " Input is FamilyReunion-COL-L00200M0020C010P010G005, 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 r086-smll-174860101900133"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00200M0020C010P010G005.tgz
mv FamilyReunion-COL-L00200M0020C010P010G005 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.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;