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-167814482600325.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-d2m08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r106-tall-167814482600325
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 8.4K Feb 26 15:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 15:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 15:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 15:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 26 15:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 26 15:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 15:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 15:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:49 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 1.6M 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-d2m08-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d2m08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678369810656

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-d2m08
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-09 13:50:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-09 13:50:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 13:50:12] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2023-03-09 13:50:12] [INFO ] Transformed 4763 places.
[2023-03-09 13:50:12] [INFO ] Transformed 2478 transitions.
[2023-03-09 13:50:12] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 251 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 3580 places in 15 ms
Reduce places removed 3580 places and 0 transitions.
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 2478 rows 1183 cols
[2023-03-09 13:50:12] [INFO ] Computed 6 place invariants in 142 ms
Incomplete random walk after 10000 steps, including 2294 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 958 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 975 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :0
[2023-03-09 13:50:13] [INFO ] Invariant cache hit.
[2023-03-09 13:50:13] [INFO ] [Real]Absence check using 2 positive place invariants in 16 ms returned sat
[2023-03-09 13:50:13] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-09 13:50:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:14] [INFO ] [Real]Absence check using state equation in 652 ms returned sat
[2023-03-09 13:50:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 13:50:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 17 ms returned sat
[2023-03-09 13:50:14] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 14 ms returned sat
[2023-03-09 13:50:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:15] [INFO ] [Nat]Absence check using state equation in 654 ms returned sat
[2023-03-09 13:50:15] [INFO ] State equation strengthened by 1588 read => feed constraints.
[2023-03-09 13:50:15] [INFO ] [Nat]Added 1588 Read/Feed constraints in 721 ms returned sat
[2023-03-09 13:50:16] [INFO ] Deduced a trap composed of 307 places in 634 ms of which 5 ms to minimize.
[2023-03-09 13:50:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 821 ms
[2023-03-09 13:50:17] [INFO ] Computed and/alt/rep : 372/636/372 causal constraints (skipped 2105 transitions) in 611 ms.
[2023-03-09 13:50:17] [INFO ] Added : 6 causal constraints over 2 iterations in 1022 ms. Result :sat
Minimization took 527 ms.
[2023-03-09 13:50:18] [INFO ] [Real]Absence check using 2 positive place invariants in 10 ms returned sat
[2023-03-09 13:50:18] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-09 13:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:19] [INFO ] [Real]Absence check using state equation in 603 ms returned sat
[2023-03-09 13:50:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 13:50:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 10 ms returned sat
[2023-03-09 13:50:19] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-09 13:50:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:19] [INFO ] [Nat]Absence check using state equation in 592 ms returned sat
[2023-03-09 13:50:21] [INFO ] [Nat]Added 1588 Read/Feed constraints in 1112 ms returned sat
[2023-03-09 13:50:21] [INFO ] Deduced a trap composed of 183 places in 597 ms of which 3 ms to minimize.
[2023-03-09 13:50:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 738 ms
[2023-03-09 13:50:22] [INFO ] Computed and/alt/rep : 372/636/372 causal constraints (skipped 2105 transitions) in 628 ms.
[2023-03-09 13:50:23] [INFO ] Added : 13 causal constraints over 3 iterations in 1272 ms. Result :sat
Minimization took 1100 ms.
Current structural bounds on expressions (after SMT) : [8, 2887] Max seen :[0, 0]
Support contains 2 out of 1183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Graph (complete) has 4476 edges and 1183 vertex of which 1137 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.9 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions removed 18 transitions
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 213 transitions.
Iterating post reduction 0 with 213 rules applied. Total rules applied 214 place count 1137 transition count 2265
Discarding 391 places :
Symmetric choice reduction at 1 with 391 rule applications. Total rules 605 place count 746 transition count 1203
Iterating global reduction 1 with 391 rules applied. Total rules applied 996 place count 746 transition count 1203
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1005 place count 746 transition count 1194
Discarding 316 places :
Symmetric choice reduction at 2 with 316 rule applications. Total rules 1321 place count 430 transition count 878
Iterating global reduction 2 with 316 rules applied. Total rules applied 1637 place count 430 transition count 878
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1649 place count 430 transition count 866
Discarding 242 places :
Symmetric choice reduction at 3 with 242 rule applications. Total rules 1891 place count 188 transition count 522
Iterating global reduction 3 with 242 rules applied. Total rules applied 2133 place count 188 transition count 522
Ensure Unique test removed 213 transitions
Reduce isomorphic transitions removed 213 transitions.
Iterating post reduction 3 with 213 rules applied. Total rules applied 2346 place count 188 transition count 309
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 2371 place count 163 transition count 269
Iterating global reduction 4 with 25 rules applied. Total rules applied 2396 place count 163 transition count 269
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2402 place count 163 transition count 263
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 2419 place count 146 transition count 246
Iterating global reduction 5 with 17 rules applied. Total rules applied 2436 place count 146 transition count 246
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2440 place count 146 transition count 242
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 2454 place count 132 transition count 228
Iterating global reduction 6 with 14 rules applied. Total rules applied 2468 place count 132 transition count 228
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 2481 place count 132 transition count 215
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2486 place count 127 transition count 191
Iterating global reduction 7 with 5 rules applied. Total rules applied 2491 place count 127 transition count 191
Applied a total of 2491 rules in 255 ms. Remains 127 /1183 variables (removed 1056) and now considering 191/2478 (removed 2287) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 255 ms. Remains : 127/1183 places, 191/2478 transitions.
// Phase 1: matrix 191 rows 127 cols
[2023-03-09 13:50:24] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 230251 resets, run finished after 1290 ms. (steps per millisecond=775 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 95137 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 95715 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 2) seen :0
[2023-03-09 13:50:27] [INFO ] Invariant cache hit.
[2023-03-09 13:50:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 13:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:27] [INFO ] [Real]Absence check using state equation in 31 ms returned unsat
[2023-03-09 13:50:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 13:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:27] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-09 13:50:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 13:50:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 13:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:27] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-09 13:50:27] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 13:50:27] [INFO ] [Nat]Added 72 Read/Feed constraints in 12 ms returned sat
[2023-03-09 13:50:27] [INFO ] Computed and/alt/rep : 49/115/49 causal constraints (skipped 141 transitions) in 21 ms.
[2023-03-09 13:50:27] [INFO ] Added : 12 causal constraints over 3 iterations in 79 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [1, 2887] Max seen :[1, 0]
FORMULA DBSingleClientW-PT-d2m08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 191/191 transitions.
Applied a total of 0 rules in 21 ms. Remains 127 /127 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 127/127 places, 191/191 transitions.
[2023-03-09 13:50:27] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 229616 resets, run finished after 1200 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 95354 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 1) seen :0
[2023-03-09 13:50:29] [INFO ] Invariant cache hit.
[2023-03-09 13:50:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 13:50:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:29] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-09 13:50:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 13:50:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 13:50:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:29] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-09 13:50:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 13:50:29] [INFO ] [Nat]Added 72 Read/Feed constraints in 13 ms returned sat
[2023-03-09 13:50:29] [INFO ] Computed and/alt/rep : 49/115/49 causal constraints (skipped 141 transitions) in 14 ms.
[2023-03-09 13:50:29] [INFO ] Added : 12 causal constraints over 3 iterations in 64 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [2887] Max seen :[0]
Support contains 1 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 191/191 transitions.
Applied a total of 0 rules in 6 ms. Remains 127 /127 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 127/127 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 191/191 transitions.
Applied a total of 0 rules in 6 ms. Remains 127 /127 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-09 13:50:29] [INFO ] Invariant cache hit.
[2023-03-09 13:50:29] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-09 13:50:29] [INFO ] Invariant cache hit.
[2023-03-09 13:50:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 13:50:29] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2023-03-09 13:50:29] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-09 13:50:29] [INFO ] Invariant cache hit.
[2023-03-09 13:50:30] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 411 ms. Remains : 127/127 places, 191/191 transitions.
Starting property specific reduction for DBSingleClientW-PT-d2m08-UpperBounds-14
[2023-03-09 13:50:30] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2310 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 988 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-09 13:50:30] [INFO ] Invariant cache hit.
[2023-03-09 13:50:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 13:50:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:30] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-09 13:50:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 13:50:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 13:50:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:30] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-09 13:50:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 13:50:30] [INFO ] [Nat]Added 72 Read/Feed constraints in 11 ms returned sat
[2023-03-09 13:50:30] [INFO ] Computed and/alt/rep : 49/115/49 causal constraints (skipped 141 transitions) in 15 ms.
[2023-03-09 13:50:30] [INFO ] Added : 12 causal constraints over 3 iterations in 63 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 191/191 transitions.
Applied a total of 0 rules in 6 ms. Remains 127 /127 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 127/127 places, 191/191 transitions.
[2023-03-09 13:50:30] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 229890 resets, run finished after 1223 ms. (steps per millisecond=817 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 95373 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 1) seen :0
[2023-03-09 13:50:32] [INFO ] Invariant cache hit.
[2023-03-09 13:50:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 13:50:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:32] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-09 13:50:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 13:50:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 13:50:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 13:50:32] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-09 13:50:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 13:50:32] [INFO ] [Nat]Added 72 Read/Feed constraints in 13 ms returned sat
[2023-03-09 13:50:32] [INFO ] Computed and/alt/rep : 49/115/49 causal constraints (skipped 141 transitions) in 12 ms.
[2023-03-09 13:50:32] [INFO ] Added : 12 causal constraints over 3 iterations in 62 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 191/191 transitions.
Applied a total of 0 rules in 5 ms. Remains 127 /127 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 127/127 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 191/191 transitions.
Applied a total of 0 rules in 5 ms. Remains 127 /127 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-09 13:50:32] [INFO ] Invariant cache hit.
[2023-03-09 13:50:32] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-09 13:50:32] [INFO ] Invariant cache hit.
[2023-03-09 13:50:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 13:50:32] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2023-03-09 13:50:32] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-09 13:50:32] [INFO ] Invariant cache hit.
[2023-03-09 13:50:32] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 391 ms. Remains : 127/127 places, 191/191 transitions.
Ending property specific reduction for DBSingleClientW-PT-d2m08-UpperBounds-14 in 2822 ms.
[2023-03-09 13:50:33] [INFO ] Flatten gal took : 38 ms
[2023-03-09 13:50:33] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-09 13:50:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 127 places, 191 transitions and 753 arcs took 2 ms.
Total runtime 20777 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_d2m08
(NrP: 127 NrTr: 191 NrArc: 753)

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

net check time: 0m 0.000sec

init dd package: 0m 2.702sec


RS generation: 0m16.378sec


-> reachability set: #nodes 22481 (2.2e+04) #states 53,518,719 (7)



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

checking: place_bound(p88)
normalized: place_bound(p88)

-> the formula is 1

FORMULA DBSingleClientW-PT-d2m08-UpperBounds-14 1 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 1654769 (1.7e+06)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 44716526 66963014 111679540
used/not used/entry size/cache size: 42866060 24242804 16 1024MB
basic ops cache: hits/miss/sum: 9502 13420 22922
used/not used/entry size/cache size: 34788 16742428 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: 12649 22481 35130
used/not used/entry size/cache size: 22468 8366140 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 65652436
1 1301322
2 128973
3 22366
4 2968
5 400
6 55
7 20
8 18
9 18
>= 10 288

Total processing time: 0m20.979sec


BK_STOP 1678369854882

--------------------
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

16591 25471 22223
iterations count:337298 (1765), effective:6312 (33)

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-d2m08"
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-d2m08, 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-167814482600325"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m08.tgz
mv DBSingleClientW-PT-d2m08 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 ;