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.r234-tall-167856420700733.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 Medical-PT-22, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r234-tall-167856420700733
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 5.5K Feb 25 14:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Feb 25 14:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 14:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 14:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 14:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Feb 25 14:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 14:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 14:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.1M 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 Medical-PT-22-UpperBounds-00
FORMULA_NAME Medical-PT-22-UpperBounds-01
FORMULA_NAME Medical-PT-22-UpperBounds-02
FORMULA_NAME Medical-PT-22-UpperBounds-03
FORMULA_NAME Medical-PT-22-UpperBounds-04
FORMULA_NAME Medical-PT-22-UpperBounds-05
FORMULA_NAME Medical-PT-22-UpperBounds-06
FORMULA_NAME Medical-PT-22-UpperBounds-07
FORMULA_NAME Medical-PT-22-UpperBounds-08
FORMULA_NAME Medical-PT-22-UpperBounds-09
FORMULA_NAME Medical-PT-22-UpperBounds-10
FORMULA_NAME Medical-PT-22-UpperBounds-11
FORMULA_NAME Medical-PT-22-UpperBounds-12
FORMULA_NAME Medical-PT-22-UpperBounds-13
FORMULA_NAME Medical-PT-22-UpperBounds-14
FORMULA_NAME Medical-PT-22-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679576655025

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=Medical-PT-22
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-23 13:04:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-23 13:04:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 13:04:16] [INFO ] Load time of PNML (sax parser for PT used): 245 ms
[2023-03-23 13:04:16] [INFO ] Transformed 312 places.
[2023-03-23 13:04:16] [INFO ] Transformed 5431 transitions.
[2023-03-23 13:04:16] [INFO ] Parsed PT model containing 312 places and 5431 transitions and 28790 arcs in 438 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 17 ms.
Deduced a syphon composed of 242 places in 21 ms
Reduce places removed 242 places and 5204 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA Medical-PT-22-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 182 out of 227 initially.
// Phase 1: matrix 182 rows 69 cols
[2023-03-23 13:04:17] [INFO ] Computed 10 place invariants in 13 ms
Incomplete random walk after 10000 steps, including 32 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :2
FORMULA Medical-PT-22-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Medical-PT-22-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 2) seen :0
[2023-03-23 13:04:17] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
// Phase 1: matrix 182 rows 69 cols
[2023-03-23 13:04:17] [INFO ] Computed 10 place invariants in 6 ms
[2023-03-23 13:04:17] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-23 13:04:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:17] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-23 13:04:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:04:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-23 13:04:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:17] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-23 13:04:17] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-23 13:04:17] [INFO ] [Nat]Added 56 Read/Feed constraints in 7 ms returned sat
[2023-03-23 13:04:17] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 3 ms to minimize.
[2023-03-23 13:04:17] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2023-03-23 13:04:17] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 0 ms to minimize.
[2023-03-23 13:04:17] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 0 ms to minimize.
[2023-03-23 13:04:17] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 0 ms to minimize.
[2023-03-23 13:04:17] [INFO ] Deduced a trap composed of 27 places in 46 ms of which 0 ms to minimize.
[2023-03-23 13:04:17] [INFO ] Deduced a trap composed of 31 places in 53 ms of which 0 ms to minimize.
[2023-03-23 13:04:17] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 0 ms to minimize.
[2023-03-23 13:04:17] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 1 ms to minimize.
[2023-03-23 13:04:18] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 0 ms to minimize.
[2023-03-23 13:04:18] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 577 ms
[2023-03-23 13:04:18] [INFO ] Computed and/alt/rep : 122/716/121 causal constraints (skipped 56 transitions) in 16 ms.
[2023-03-23 13:04:18] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
[2023-03-23 13:04:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-23 13:04:18] [INFO ] Added : 53 causal constraints over 12 iterations in 259 ms. Result :sat
Minimization took 59 ms.
[2023-03-23 13:04:18] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-23 13:04:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:18] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-23 13:04:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:04:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-23 13:04:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:18] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-23 13:04:18] [INFO ] [Nat]Added 56 Read/Feed constraints in 6 ms returned sat
[2023-03-23 13:04:18] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 0 ms to minimize.
[2023-03-23 13:04:18] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
[2023-03-23 13:04:18] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-23 13:04:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 106 ms
[2023-03-23 13:04:18] [INFO ] Computed and/alt/rep : 122/716/121 causal constraints (skipped 56 transitions) in 14 ms.
[2023-03-23 13:04:18] [INFO ] Added : 45 causal constraints over 10 iterations in 146 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [-1, 1] Max seen :[0, 0]
Support contains 2 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 227/227 transitions.
Graph (complete) has 347 edges and 69 vertex of which 67 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 67 transition count 224
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 64 transition count 224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 63 transition count 224
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 63 transition count 222
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 13 place count 61 transition count 222
Applied a total of 13 rules in 33 ms. Remains 61 /69 variables (removed 8) and now considering 222/227 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 61/69 places, 222/227 transitions.
Normalized transition count is 176 out of 222 initially.
// Phase 1: matrix 176 rows 61 cols
[2023-03-23 13:04:18] [INFO ] Computed 8 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 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 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 2) seen :0
[2023-03-23 13:04:20] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
// Phase 1: matrix 176 rows 61 cols
[2023-03-23 13:04:20] [INFO ] Computed 8 place invariants in 4 ms
[2023-03-23 13:04:20] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-23 13:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:20] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-23 13:04:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:04:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 13:04:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:20] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-23 13:04:20] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 13:04:20] [INFO ] [Nat]Added 57 Read/Feed constraints in 7 ms returned sat
[2023-03-23 13:04:20] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 0 ms to minimize.
[2023-03-23 13:04:20] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 1 ms to minimize.
[2023-03-23 13:04:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-23 13:04:20] [INFO ] Computed and/alt/rep : 119/604/118 causal constraints (skipped 57 transitions) in 12 ms.
[2023-03-23 13:04:20] [INFO ] Added : 14 causal constraints over 3 iterations in 59 ms. Result :sat
Minimization took 28 ms.
[2023-03-23 13:04:20] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 13:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:20] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-23 13:04:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:04:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 13:04:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:20] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-23 13:04:20] [INFO ] [Nat]Added 57 Read/Feed constraints in 4 ms returned sat
[2023-03-23 13:04:20] [INFO ] Computed and/alt/rep : 119/604/118 causal constraints (skipped 57 transitions) in 13 ms.
[2023-03-23 13:04:20] [INFO ] Added : 3 causal constraints over 2 iterations in 39 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, 1] Max seen :[0, 0]
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 15 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 61/61 places, 222/222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 7 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2023-03-23 13:04:20] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-23 13:04:20] [INFO ] Invariant cache hit.
[2023-03-23 13:04:20] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-23 13:04:20] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-23 13:04:20] [INFO ] Invariant cache hit.
[2023-03-23 13:04:20] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 13:04:20] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-23 13:04:20] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-23 13:04:20] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-23 13:04:20] [INFO ] Invariant cache hit.
[2023-03-23 13:04:20] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 284 ms. Remains : 61/61 places, 222/222 transitions.
Starting property specific reduction for Medical-PT-22-UpperBounds-04
Normalized transition count is 176 out of 222 initially.
// Phase 1: matrix 176 rows 61 cols
[2023-03-23 13:04:20] [INFO ] Computed 8 place invariants in 1 ms
Incomplete random walk after 10020 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1670 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-23 13:04:20] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
// Phase 1: matrix 176 rows 61 cols
[2023-03-23 13:04:20] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-23 13:04:21] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-23 13:04:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:21] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-23 13:04:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:04:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 13:04:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:21] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-23 13:04:21] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 13:04:21] [INFO ] [Nat]Added 57 Read/Feed constraints in 7 ms returned sat
[2023-03-23 13:04:21] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 1 ms to minimize.
[2023-03-23 13:04:21] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 0 ms to minimize.
[2023-03-23 13:04:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 96 ms
[2023-03-23 13:04:21] [INFO ] Computed and/alt/rep : 119/604/118 causal constraints (skipped 57 transitions) in 14 ms.
[2023-03-23 13:04:21] [INFO ] Added : 14 causal constraints over 3 iterations in 55 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 6 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 61/61 places, 222/222 transitions.
Normalized transition count is 176 out of 222 initially.
// Phase 1: matrix 176 rows 61 cols
[2023-03-23 13:04:21] [INFO ] Computed 8 place invariants in 2 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3413 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 1) seen :0
[2023-03-23 13:04:22] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
// Phase 1: matrix 176 rows 61 cols
[2023-03-23 13:04:22] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-23 13:04:22] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-23 13:04:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:22] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-23 13:04:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:04:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 13:04:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:22] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-23 13:04:22] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 13:04:22] [INFO ] [Nat]Added 57 Read/Feed constraints in 7 ms returned sat
[2023-03-23 13:04:22] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 0 ms to minimize.
[2023-03-23 13:04:22] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 1 ms to minimize.
[2023-03-23 13:04:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-23 13:04:22] [INFO ] Computed and/alt/rep : 119/604/118 causal constraints (skipped 57 transitions) in 12 ms.
[2023-03-23 13:04:22] [INFO ] Added : 14 causal constraints over 3 iterations in 63 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 5 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 61/61 places, 222/222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 5 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2023-03-23 13:04:22] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-23 13:04:22] [INFO ] Invariant cache hit.
[2023-03-23 13:04:22] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-23 13:04:22] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-23 13:04:22] [INFO ] Invariant cache hit.
[2023-03-23 13:04:22] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 13:04:22] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-23 13:04:22] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-23 13:04:22] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-23 13:04:22] [INFO ] Invariant cache hit.
[2023-03-23 13:04:22] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 283 ms. Remains : 61/61 places, 222/222 transitions.
Ending property specific reduction for Medical-PT-22-UpperBounds-04 in 1723 ms.
Starting property specific reduction for Medical-PT-22-UpperBounds-12
Normalized transition count is 176 out of 222 initially.
// Phase 1: matrix 176 rows 61 cols
[2023-03-23 13:04:22] [INFO ] Computed 8 place invariants in 1 ms
Incomplete random walk after 10013 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1112 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-23 13:04:22] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
// Phase 1: matrix 176 rows 61 cols
[2023-03-23 13:04:22] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-23 13:04:22] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 13:04:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:22] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-23 13:04:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:04:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 13:04:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:22] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-23 13:04:22] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 13:04:22] [INFO ] [Nat]Added 57 Read/Feed constraints in 8 ms returned sat
[2023-03-23 13:04:22] [INFO ] Computed and/alt/rep : 119/604/118 causal constraints (skipped 57 transitions) in 17 ms.
[2023-03-23 13:04:22] [INFO ] Added : 3 causal constraints over 2 iterations in 45 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 5 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 61/61 places, 222/222 transitions.
Normalized transition count is 176 out of 222 initially.
// Phase 1: matrix 176 rows 61 cols
[2023-03-23 13:04:22] [INFO ] Computed 8 place invariants in 4 ms
Incomplete random walk after 1000011 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=2096 ) properties (out of 1) seen :0
[2023-03-23 13:04:23] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
// Phase 1: matrix 176 rows 61 cols
[2023-03-23 13:04:23] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-23 13:04:23] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 13:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:23] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-23 13:04:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:04:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-23 13:04:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:04:23] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-23 13:04:23] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 13:04:23] [INFO ] [Nat]Added 57 Read/Feed constraints in 5 ms returned sat
[2023-03-23 13:04:23] [INFO ] Computed and/alt/rep : 119/604/118 causal constraints (skipped 57 transitions) in 13 ms.
[2023-03-23 13:04:23] [INFO ] Added : 3 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 4 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 61/61 places, 222/222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 5 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2023-03-23 13:04:23] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-23 13:04:23] [INFO ] Invariant cache hit.
[2023-03-23 13:04:23] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-23 13:04:23] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-23 13:04:23] [INFO ] Invariant cache hit.
[2023-03-23 13:04:24] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 13:04:24] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-23 13:04:24] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-23 13:04:24] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-23 13:04:24] [INFO ] Invariant cache hit.
[2023-03-23 13:04:24] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 61/61 places, 222/222 transitions.
Ending property specific reduction for Medical-PT-22-UpperBounds-12 in 1479 ms.
[2023-03-23 13:04:24] [INFO ] Flatten gal took : 49 ms
[2023-03-23 13:04:24] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-23 13:04:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 61 places, 222 transitions and 1136 arcs took 2 ms.
Total runtime 7914 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: Medical_PT_medical
(NrP: 61 NrTr: 222 NrArc: 1136)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.001sec

net check time: 0m 0.000sec

init dd package: 0m 2.721sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8033356 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16096584 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//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//../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

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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="Medical-PT-22"
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 Medical-PT-22, 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 r234-tall-167856420700733"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Medical-PT-22.tgz
mv Medical-PT-22 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 ;