Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r106-tall-167814482400229.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is DBSingleClientW-PT-d0m10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r106-tall-167814482400229
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 5.7K Feb 26 15:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 15:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 15:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 15:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Feb 26 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 15:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 15:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 119K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678350680092

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d0m10
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-09 08:31:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-09 08:31:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:31:21] [INFO ] Load time of PNML (sax parser for PT used): 53 ms
[2023-03-09 08:31:21] [INFO ] Transformed 553 places.
[2023-03-09 08:31:21] [INFO ] Transformed 150 transitions.
[2023-03-09 08:31:21] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 117 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 444 places in 1 ms
Reduce places removed 444 places and 0 transitions.
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 150 rows 109 cols
[2023-03-09 08:31:21] [INFO ] Computed 6 place invariants in 16 ms
Incomplete random walk after 10000 steps, including 2269 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 1033 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 1017 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 982 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 1005 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 4) seen :0
[2023-03-09 08:31:21] [INFO ] Invariant cache hit.
[2023-03-09 08:31:22] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-09 08:31:22] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-09 08:31:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:22] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-09 08:31:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:31:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-09 08:31:22] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-09 08:31:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:22] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-09 08:31:22] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-09 08:31:22] [INFO ] [Nat]Added 74 Read/Feed constraints in 9 ms returned sat
[2023-03-09 08:31:22] [INFO ] Deduced a trap composed of 37 places in 72 ms of which 2 ms to minimize.
[2023-03-09 08:31:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2023-03-09 08:31:22] [INFO ] Computed and/alt/rep : 39/69/39 causal constraints (skipped 110 transitions) in 21 ms.
[2023-03-09 08:31:22] [INFO ] Added : 6 causal constraints over 2 iterations in 80 ms. Result :sat
Minimization took 22 ms.
[2023-03-09 08:31:22] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-09 08:31:22] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned unsat
[2023-03-09 08:31:22] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-09 08:31:22] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned unsat
[2023-03-09 08:31:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-09 08:31:22] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-09 08:31:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:22] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-09 08:31:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:31:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-09 08:31:22] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-09 08:31:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:22] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-09 08:31:22] [INFO ] [Nat]Added 74 Read/Feed constraints in 8 ms returned sat
[2023-03-09 08:31:22] [INFO ] Computed and/alt/rep : 39/69/39 causal constraints (skipped 110 transitions) in 21 ms.
[2023-03-09 08:31:22] [INFO ] Added : 7 causal constraints over 2 iterations in 62 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [10, 1, 1, 10] Max seen :[0, 1, 1, 0]
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 150/150 transitions.
Graph (complete) has 332 edges and 109 vertex of which 101 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 101 transition count 137
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 36 place count 79 transition count 99
Iterating global reduction 1 with 22 rules applied. Total rules applied 58 place count 79 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 59 place count 79 transition count 98
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 69 place count 69 transition count 88
Iterating global reduction 2 with 10 rules applied. Total rules applied 79 place count 69 transition count 88
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 81 place count 69 transition count 86
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 84 place count 66 transition count 80
Iterating global reduction 3 with 3 rules applied. Total rules applied 87 place count 66 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 88 place count 66 transition count 79
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 90 place count 64 transition count 76
Iterating global reduction 4 with 2 rules applied. Total rules applied 92 place count 64 transition count 76
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 94 place count 62 transition count 74
Iterating global reduction 4 with 2 rules applied. Total rules applied 96 place count 62 transition count 74
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 98 place count 62 transition count 72
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 99 place count 61 transition count 71
Iterating global reduction 5 with 1 rules applied. Total rules applied 100 place count 61 transition count 71
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 102 place count 61 transition count 69
Applied a total of 102 rules in 58 ms. Remains 61 /109 variables (removed 48) and now considering 69/150 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 61/109 places, 69/150 transitions.
// Phase 1: matrix 69 rows 61 cols
[2023-03-09 08:31:22] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229182 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 1000000 steps, including 101434 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 1000001 steps, including 102017 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 2) seen :1
[2023-03-09 08:31:24] [INFO ] Invariant cache hit.
[2023-03-09 08:31:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:31:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:24] [INFO ] [Real]Absence check using state equation in 18 ms returned unsat
[2023-03-09 08:31:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:31:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-09 08:31:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:31:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:31:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:24] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-09 08:31:24] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-09 08:31:24] [INFO ] [Nat]Added 24 Read/Feed constraints in 2 ms returned sat
[2023-03-09 08:31:24] [INFO ] Computed and/alt/rep : 19/35/19 causal constraints (skipped 49 transitions) in 5 ms.
[2023-03-09 08:31:24] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [1, 10] Max seen :[1, 0]
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 69/69 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 60 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 60 transition count 68
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 59 transition count 67
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 59 transition count 67
Applied a total of 4 rules in 9 ms. Remains 59 /61 variables (removed 2) and now considering 67/69 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 59/61 places, 67/69 transitions.
// Phase 1: matrix 67 rows 59 cols
[2023-03-09 08:31:24] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 229169 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 101404 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :0
[2023-03-09 08:31:25] [INFO ] Invariant cache hit.
[2023-03-09 08:31:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-09 08:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:31:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:25] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-09 08:31:25] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-09 08:31:25] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2023-03-09 08:31:25] [INFO ] Computed and/alt/rep : 18/35/18 causal constraints (skipped 48 transitions) in 5 ms.
[2023-03-09 08:31:25] [INFO ] Added : 8 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [10] Max seen :[0]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 67/67 transitions.
Applied a total of 0 rules in 4 ms. Remains 59 /59 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 59/59 places, 67/67 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 67/67 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 67/67 (removed 0) transitions.
[2023-03-09 08:31:25] [INFO ] Invariant cache hit.
[2023-03-09 08:31:25] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-09 08:31:25] [INFO ] Invariant cache hit.
[2023-03-09 08:31:25] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-09 08:31:25] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-09 08:31:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 08:31:25] [INFO ] Invariant cache hit.
[2023-03-09 08:31:25] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 59/59 places, 67/67 transitions.
Starting property specific reduction for DBSingleClientW-PT-d0m10-UpperBounds-13
[2023-03-09 08:31:25] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2248 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 981 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
[2023-03-09 08:31:25] [INFO ] Invariant cache hit.
[2023-03-09 08:31:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:31:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-09 08:31:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:31:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:31:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:26] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-09 08:31:26] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-09 08:31:26] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2023-03-09 08:31:26] [INFO ] Computed and/alt/rep : 18/35/18 causal constraints (skipped 48 transitions) in 5 ms.
[2023-03-09 08:31:26] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 19 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, 67/67 transitions.
Applied a total of 0 rules in 4 ms. Remains 59 /59 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 59/59 places, 67/67 transitions.
[2023-03-09 08:31:26] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 229383 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 101528 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :0
[2023-03-09 08:31:27] [INFO ] Invariant cache hit.
[2023-03-09 08:31:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-09 08:31:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:31:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 08:31:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:31:27] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-09 08:31:27] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-09 08:31:27] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2023-03-09 08:31:27] [INFO ] Computed and/alt/rep : 18/35/18 causal constraints (skipped 48 transitions) in 5 ms.
[2023-03-09 08:31:27] [INFO ] Added : 8 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 20 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, 67/67 transitions.
Applied a total of 0 rules in 11 ms. Remains 59 /59 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 59/59 places, 67/67 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 67/67 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 67/67 (removed 0) transitions.
[2023-03-09 08:31:27] [INFO ] Invariant cache hit.
[2023-03-09 08:31:27] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-09 08:31:27] [INFO ] Invariant cache hit.
[2023-03-09 08:31:27] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-09 08:31:27] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-09 08:31:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 08:31:27] [INFO ] Invariant cache hit.
[2023-03-09 08:31:27] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 59/59 places, 67/67 transitions.
Ending property specific reduction for DBSingleClientW-PT-d0m10-UpperBounds-13 in 1382 ms.
[2023-03-09 08:31:27] [INFO ] Flatten gal took : 31 ms
[2023-03-09 08:31:27] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-09 08:31:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 59 places, 67 transitions and 263 arcs took 1 ms.
Total runtime 6038 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: DBSingleClientW_PT_d0m10
(NrP: 59 NrTr: 67 NrArc: 263)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 2.722sec


RS generation: 0m 5.560sec


-> reachability set: #nodes 9852 (9.9e+03) #states 49,226,949 (7)



starting MCC model checker
--------------------------

checking: place_bound(p55)
normalized: place_bound(p55)

-> the formula is 7

FORMULA DBSingleClientW-PT-d0m10-UpperBounds-13 7 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 771092 (7.7e+05)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 29835331 20672605 50507936
used/not used/entry size/cache size: 18290122 48818742 16 1024MB
basic ops cache: hits/miss/sum: 501 2066 2567
used/not used/entry size/cache size: 5848 16771368 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 10791 9853 20644
used/not used/entry size/cache size: 9842 8378766 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 66379231
1 704997
2 21261
3 1924
4 403
5 135
6 180
7 107
8 71
9 64
>= 10 491

Total processing time: 0m10.059sec


BK_STOP 1678350698529

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec

11558 9962
iterations count:204146 (3046), effective:7653 (114)

initing FirstDep: 0m 0.000sec

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="DBSingleClientW-PT-d0m10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is DBSingleClientW-PT-d0m10, 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 r106-tall-167814482400229"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m10.tgz
mv DBSingleClientW-PT-d0m10 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 ;