Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r421-tajo-167905975200397.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d0m96, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905975200397
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 5.4K Feb 26 10:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 26 10:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 10:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 10:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 10:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 10:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 57K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m96-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679178480048

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d0m96
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-18 22:28:01] [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]
[2023-03-18 22:28:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 22:28:02] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2023-03-18 22:28:02] [INFO ] Transformed 262 places.
[2023-03-18 22:28:02] [INFO ] Transformed 73 transitions.
[2023-03-18 22:28:02] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 123 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 190 places in 1 ms
Reduce places removed 190 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 73 rows 72 cols
[2023-03-18 22:28:02] [INFO ] Computed 6 place invariants in 13 ms
Incomplete random walk after 10000 steps, including 2241 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :1
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 979 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 1040 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 1047 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 3) seen :0
[2023-03-18 22:28:02] [INFO ] Invariant cache hit.
[2023-03-18 22:28:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-18 22:28:02] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 22:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:02] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-18 22:28:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:28:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-18 22:28:02] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 22:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:02] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-18 22:28:02] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-18 22:28:02] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2023-03-18 22:28:02] [INFO ] Deduced a trap composed of 24 places in 40 ms of which 2 ms to minimize.
[2023-03-18 22:28:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-18 22:28:02] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 7 ms.
[2023-03-18 22:28:02] [INFO ] Added : 6 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 22:28:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 22:28:02] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 22:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:02] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-18 22:28:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:28:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 22:28:02] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 22:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:02] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 22:28:02] [INFO ] [Nat]Added 31 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:28:02] [INFO ] Deduced a trap composed of 21 places in 96 ms of which 7 ms to minimize.
[2023-03-18 22:28:02] [INFO ] Deduced a trap composed of 21 places in 60 ms of which 1 ms to minimize.
[2023-03-18 22:28:03] [INFO ] Deduced a trap composed of 23 places in 85 ms of which 1 ms to minimize.
[2023-03-18 22:28:03] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 1 ms to minimize.
[2023-03-18 22:28:03] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 331 ms
[2023-03-18 22:28:03] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 6 ms.
[2023-03-18 22:28:03] [INFO ] Added : 10 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 22:28:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 22:28:03] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 22:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:03] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-18 22:28:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:28:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 22:28:03] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 22:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:03] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-18 22:28:03] [INFO ] [Nat]Added 31 Read/Feed constraints in 5 ms returned sat
[2023-03-18 22:28:03] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 6 ms.
[2023-03-18 22:28:03] [INFO ] Added : 6 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [1, 7, 7] Max seen :[0, 0, 0]
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 73/73 transitions.
Graph (complete) has 192 edges and 72 vertex of which 69 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 69 transition count 71
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 11 place count 61 transition count 63
Iterating global reduction 1 with 8 rules applied. Total rules applied 19 place count 61 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 60 transition count 62
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 60 transition count 62
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 59 transition count 61
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 59 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 24 place count 59 transition count 60
Applied a total of 24 rules in 66 ms. Remains 59 /72 variables (removed 13) and now considering 60/73 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 59/72 places, 60/73 transitions.
// Phase 1: matrix 60 rows 59 cols
[2023-03-18 22:28:03] [INFO ] Computed 4 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 223562 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 102755 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 102913 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 2) seen :0
[2023-03-18 22:28:04] [INFO ] Invariant cache hit.
[2023-03-18 22:28:04] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 22:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 22:28:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:28:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-18 22:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:04] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 22:28:04] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-18 22:28:04] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:28:04] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 5 ms.
[2023-03-18 22:28:04] [INFO ] Added : 11 causal constraints over 3 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-18 22:28:04] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-18 22:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 22:28:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:28:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 22:28:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:05] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-18 22:28:05] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2023-03-18 22:28:05] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 4 ms.
[2023-03-18 22:28:05] [INFO ] Added : 13 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [7, 7] Max seen :[0, 0]
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 59/59 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-18 22:28:05] [INFO ] Invariant cache hit.
[2023-03-18 22:28:05] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-18 22:28:05] [INFO ] Invariant cache hit.
[2023-03-18 22:28:05] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-18 22:28:05] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2023-03-18 22:28:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 22:28:05] [INFO ] Invariant cache hit.
[2023-03-18 22:28:05] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 314 ms. Remains : 59/59 places, 60/60 transitions.
Starting property specific reduction for SieveSingleMsgMbox-PT-d0m96-UpperBounds-11
[2023-03-18 22:28:05] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2184 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 989 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
[2023-03-18 22:28:05] [INFO ] Invariant cache hit.
[2023-03-18 22:28:05] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-18 22:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 22:28:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:28:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-18 22:28:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:05] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-18 22:28:05] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-18 22:28:05] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2023-03-18 22:28:05] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 4 ms.
[2023-03-18 22:28:05] [INFO ] Added : 11 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 59/59 places, 60/60 transitions.
[2023-03-18 22:28:05] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 224053 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 102812 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :0
[2023-03-18 22:28:06] [INFO ] Invariant cache hit.
[2023-03-18 22:28:06] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 22:28:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:06] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-18 22:28:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:28:06] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 22:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:06] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 22:28:06] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-18 22:28:06] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2023-03-18 22:28:06] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 6 ms.
[2023-03-18 22:28:06] [INFO ] Added : 11 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 4 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 59/59 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 5 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-18 22:28:06] [INFO ] Invariant cache hit.
[2023-03-18 22:28:06] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-18 22:28:06] [INFO ] Invariant cache hit.
[2023-03-18 22:28:06] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-18 22:28:06] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2023-03-18 22:28:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 22:28:06] [INFO ] Invariant cache hit.
[2023-03-18 22:28:06] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 278 ms. Remains : 59/59 places, 60/60 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d0m96-UpperBounds-11 in 1526 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d0m96-UpperBounds-15
[2023-03-18 22:28:06] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2194 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1025 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-18 22:28:06] [INFO ] Invariant cache hit.
[2023-03-18 22:28:07] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-18 22:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 22:28:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:28:07] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 22:28:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:07] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-18 22:28:07] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-18 22:28:07] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2023-03-18 22:28:07] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 6 ms.
[2023-03-18 22:28:07] [INFO ] Added : 13 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 60/60 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 58 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 58 transition count 59
Applied a total of 2 rules in 5 ms. Remains 58 /59 variables (removed 1) and now considering 59/60 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 58/59 places, 59/60 transitions.
// Phase 1: matrix 59 rows 58 cols
[2023-03-18 22:28:07] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 223565 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103169 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 1) seen :0
[2023-03-18 22:28:08] [INFO ] Invariant cache hit.
[2023-03-18 22:28:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-18 22:28:08] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 22:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:08] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-18 22:28:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 22:28:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-18 22:28:08] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 22:28:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 22:28:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 22:28:08] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-18 22:28:08] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2023-03-18 22:28:08] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 5 ms.
[2023-03-18 22:28:08] [INFO ] Added : 11 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 6 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-18 22:28:08] [INFO ] Invariant cache hit.
[2023-03-18 22:28:08] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-18 22:28:08] [INFO ] Invariant cache hit.
[2023-03-18 22:28:08] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-18 22:28:08] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2023-03-18 22:28:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 22:28:08] [INFO ] Invariant cache hit.
[2023-03-18 22:28:08] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 309 ms. Remains : 58/58 places, 59/59 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d0m96-UpperBounds-15 in 1662 ms.
[2023-03-18 22:28:08] [INFO ] Flatten gal took : 57 ms
[2023-03-18 22:28:08] [INFO ] Applying decomposition
[2023-03-18 22:28:08] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1468704820934497308.txt' '-o' '/tmp/graph1468704820934497308.bin' '-w' '/tmp/graph1468704820934497308.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1468704820934497308.bin' '-l' '-1' '-v' '-w' '/tmp/graph1468704820934497308.weights' '-q' '0' '-e' '0.001'
[2023-03-18 22:28:08] [INFO ] Decomposing Gal with order
[2023-03-18 22:28:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 22:28:09] [INFO ] Removed a total of 57 redundant transitions.
[2023-03-18 22:28:09] [INFO ] Flatten gal took : 63 ms
[2023-03-18 22:28:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 31 labels/synchronizations in 19 ms.
[2023-03-18 22:28:09] [INFO ] Time to serialize gal into /tmp/UpperBounds11774699622088161304.gal : 11 ms
[2023-03-18 22:28:09] [INFO ] Time to serialize properties into /tmp/UpperBounds1109222196191477338.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11774699622088161304.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1109222196191477338.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds1109222196191477338.prop.
Detected timeout of ITS tools.
[2023-03-18 22:48:11] [INFO ] Flatten gal took : 11 ms
[2023-03-18 22:48:11] [INFO ] Time to serialize gal into /tmp/UpperBounds11380282028338236962.gal : 4 ms
[2023-03-18 22:48:11] [INFO ] Time to serialize properties into /tmp/UpperBounds15068273784819436736.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11380282028338236962.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15068273784819436736.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds15068273784819436736.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.44588e+12,181.62,2604164,2,43881,5,1.40976e+07,6,0,298,1.15367e+07,0
Total reachable state count : 1445882971761

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d0m96-UpperBounds-11 :0 <= p20 <= 1
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-11 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d0m96-UpperBounds-11,0,181.628,2608836,1,0,7,1.40976e+07,9,1,386,1.15367e+07,4
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d0m96-UpperBounds-15 :0 <= p22 <= 1
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-15 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d0m96-UpperBounds-15,0,181.632,2608836,1,0,8,1.40976e+07,10,1,411,1.15367e+07,5
Total runtime 1391185 ms.

BK_STOP 1679179873255

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../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="SieveSingleMsgMbox-PT-d0m96"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is SieveSingleMsgMbox-PT-d0m96, 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 r421-tajo-167905975200397"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m96.tgz
mv SieveSingleMsgMbox-PT-d0m96 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;