Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r426-tajo-167905978900397.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is SieveSingleMsgMbox-PT-d0m96, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r426-tajo-167905978900397
=====================================================================

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

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

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

The expected result is a vector of positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1679351617387

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=SieveSingleMsgMbox-PT-d0m96
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-20 22:33:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-20 22:33:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 22:33:39] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2023-03-20 22:33:39] [INFO ] Transformed 262 places.
[2023-03-20 22:33:39] [INFO ] Transformed 73 transitions.
[2023-03-20 22:33:39] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 87 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
Deduced a syphon composed of 190 places in 1 ms
Reduce places removed 190 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 73 rows 72 cols
[2023-03-20 22:33:39] [INFO ] Computed 6 place invariants in 11 ms
Incomplete random walk after 10000 steps, including 2199 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :1
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 1050 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 1027 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 1057 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 3) seen :0
[2023-03-20 22:33:39] [INFO ] Invariant cache hit.
[2023-03-20 22:33:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-20 22:33:39] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-20 22:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:39] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-20 22:33:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 22:33:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-20 22:33:39] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-20 22:33:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:39] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-20 22:33:39] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-20 22:33:39] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2023-03-20 22:33:39] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 2 ms to minimize.
[2023-03-20 22:33:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-20 22:33:39] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 7 ms.
[2023-03-20 22:33:39] [INFO ] Added : 6 causal constraints over 2 iterations in 33 ms. Result :sat
Minimization took 10 ms.
[2023-03-20 22:33:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 22:33:39] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-20 22:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:39] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-20 22:33:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 22:33:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 22:33:39] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-20 22:33:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:39] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-20 22:33:39] [INFO ] [Nat]Added 31 Read/Feed constraints in 4 ms returned sat
[2023-03-20 22:33:39] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 1 ms to minimize.
[2023-03-20 22:33:39] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 0 ms to minimize.
[2023-03-20 22:33:39] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 1 ms to minimize.
[2023-03-20 22:33:39] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 1 ms to minimize.
[2023-03-20 22:33:39] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 154 ms
[2023-03-20 22:33:39] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 5 ms.
[2023-03-20 22:33:39] [INFO ] Added : 10 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-20 22:33:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 22:33:39] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-20 22:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:40] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-20 22:33:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 22:33:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 22:33:40] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-20 22:33:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:40] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-20 22:33:40] [INFO ] [Nat]Added 31 Read/Feed constraints in 6 ms returned sat
[2023-03-20 22:33:40] [INFO ] Computed and/alt/rep : 22/34/22 causal constraints (skipped 50 transitions) in 5 ms.
[2023-03-20 22:33:40] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [1, 7, 7] Max seen :[0, 0, 0]
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 73/73 transitions.
Graph (complete) has 192 edges and 72 vertex of which 69 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 69 transition count 71
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 11 place count 61 transition count 63
Iterating global reduction 1 with 8 rules applied. Total rules applied 19 place count 61 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 60 transition count 62
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 60 transition count 62
Applied a total of 21 rules in 32 ms. Remains 60 /72 variables (removed 12) and now considering 62/73 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 60/72 places, 62/73 transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-20 22:33:40] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 223921 resets, run finished after 792 ms. (steps per millisecond=1262 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103388 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 102963 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 102706 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 3) seen :0
[2023-03-20 22:33:42] [INFO ] Invariant cache hit.
[2023-03-20 22:33:42] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:42] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-20 22:33:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 22:33:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:42] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-20 22:33:42] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-20 22:33:42] [INFO ] [Nat]Added 24 Read/Feed constraints in 5 ms returned sat
[2023-03-20 22:33:42] [INFO ] Computed and/alt/rep : 16/30/16 causal constraints (skipped 45 transitions) in 7 ms.
[2023-03-20 22:33:42] [INFO ] Added : 11 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2023-03-20 22:33:42] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:42] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-20 22:33:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 22:33:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:42] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Nat]Added 24 Read/Feed constraints in 3 ms returned sat
[2023-03-20 22:33:42] [INFO ] Computed and/alt/rep : 16/30/16 causal constraints (skipped 45 transitions) in 6 ms.
[2023-03-20 22:33:42] [INFO ] Added : 13 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 11 ms.
[2023-03-20 22:33:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:42] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-20 22:33:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 22:33:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:42] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-20 22:33:42] [INFO ] [Nat]Added 24 Read/Feed constraints in 6 ms returned sat
[2023-03-20 22:33:42] [INFO ] Computed and/alt/rep : 16/30/16 causal constraints (skipped 45 transitions) in 13 ms.
[2023-03-20 22:33:42] [INFO ] Added : 10 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [1, 7, 7] Max seen :[0, 0, 0]
FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 59 transition count 60
Applied a total of 3 rules in 7 ms. Remains 59 /60 variables (removed 1) and now considering 60/62 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 59/60 places, 60/62 transitions.
// Phase 1: matrix 60 rows 59 cols
[2023-03-20 22:33:42] [INFO ] Computed 4 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 223583 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103221 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 103160 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 2) seen :0
[2023-03-20 22:33:43] [INFO ] Invariant cache hit.
[2023-03-20 22:33:43] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-20 22:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:43] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-20 22:33:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 22:33:43] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-20 22:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:43] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-20 22:33:43] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-20 22:33:43] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2023-03-20 22:33:43] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 5 ms.
[2023-03-20 22:33:43] [INFO ] Added : 11 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 19 ms.
[2023-03-20 22:33:44] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-20 22:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:44] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-20 22:33:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 22:33:44] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-20 22:33:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-20 22:33:44] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2023-03-20 22:33:44] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 5 ms.
[2023-03-20 22:33:44] [INFO ] Added : 13 causal constraints over 3 iterations in 23 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [7, 7] Max seen :[0, 0]
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 59/59 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-20 22:33:44] [INFO ] Invariant cache hit.
[2023-03-20 22:33:44] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-20 22:33:44] [INFO ] Invariant cache hit.
[2023-03-20 22:33:44] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-20 22:33:44] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-20 22:33:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 22:33:44] [INFO ] Invariant cache hit.
[2023-03-20 22:33:44] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 59/59 places, 60/60 transitions.
Starting property specific reduction for SieveSingleMsgMbox-PT-d0m96-UpperBounds-11
[2023-03-20 22:33:44] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2245 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1000 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
[2023-03-20 22:33:44] [INFO ] Invariant cache hit.
[2023-03-20 22:33:44] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 22:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-20 22:33:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 22:33:44] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 22:33:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-20 22:33:44] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-20 22:33:44] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2023-03-20 22:33:44] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 6 ms.
[2023-03-20 22:33:44] [INFO ] Added : 11 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 5 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 59/59 places, 60/60 transitions.
[2023-03-20 22:33:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 223885 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 102237 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :0
[2023-03-20 22:33:45] [INFO ] Invariant cache hit.
[2023-03-20 22:33:45] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-20 22:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-20 22:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 22:33:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 22:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:45] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-20 22:33:45] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-20 22:33:45] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2023-03-20 22:33:45] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 6 ms.
[2023-03-20 22:33:45] [INFO ] Added : 11 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 59/59 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-20 22:33:45] [INFO ] Invariant cache hit.
[2023-03-20 22:33:45] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-20 22:33:45] [INFO ] Invariant cache hit.
[2023-03-20 22:33:45] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-20 22:33:45] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-20 22:33:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 22:33:45] [INFO ] Invariant cache hit.
[2023-03-20 22:33:45] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 59/59 places, 60/60 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d0m96-UpperBounds-11 in 1482 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d0m96-UpperBounds-15
[2023-03-20 22:33:45] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2183 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 1011 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
[2023-03-20 22:33:45] [INFO ] Invariant cache hit.
[2023-03-20 22:33:45] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 22:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-20 22:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 22:33:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 22:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:45] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-20 22:33:45] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-20 22:33:45] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2023-03-20 22:33:45] [INFO ] Computed and/alt/rep : 16/28/16 causal constraints (skipped 43 transitions) in 5 ms.
[2023-03-20 22:33:45] [INFO ] Added : 13 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 60/60 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 58 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 58 transition count 59
Applied a total of 2 rules in 5 ms. Remains 58 /59 variables (removed 1) and now considering 59/60 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 58/59 places, 59/60 transitions.
// Phase 1: matrix 59 rows 58 cols
[2023-03-20 22:33:45] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 224322 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 103043 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :0
[2023-03-20 22:33:46] [INFO ] Invariant cache hit.
[2023-03-20 22:33:46] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-20 22:33:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 22:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:46] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-20 22:33:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 22:33:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-20 22:33:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 22:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 22:33:46] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-20 22:33:46] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-20 22:33:46] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2023-03-20 22:33:46] [INFO ] Computed and/alt/rep : 15/28/15 causal constraints (skipped 43 transitions) in 5 ms.
[2023-03-20 22:33:46] [INFO ] Added : 11 causal constraints over 3 iterations in 28 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 14 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 58/58 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 59/59 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-20 22:33:47] [INFO ] Invariant cache hit.
[2023-03-20 22:33:47] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-20 22:33:47] [INFO ] Invariant cache hit.
[2023-03-20 22:33:47] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-20 22:33:47] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2023-03-20 22:33:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 22:33:47] [INFO ] Invariant cache hit.
[2023-03-20 22:33:47] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 291 ms. Remains : 58/58 places, 59/59 transitions.
Ending property specific reduction for SieveSingleMsgMbox-PT-d0m96-UpperBounds-15 in 1536 ms.
[2023-03-20 22:33:47] [INFO ] Flatten gal took : 53 ms
[2023-03-20 22:33:47] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-20 22:33:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 59 places, 60 transitions and 238 arcs took 1 ms.
Total runtime 8521 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: SieveSingleMsgMbox_PT_d0m96
(NrP: 59 NrTr: 60 NrArc: 238)

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

net check time: 0m 0.000sec

init dd package: 0m 3.348sec


RS generation: 16m26.483sec


-> reachability set: #nodes 234106 (2.3e+05) #states 1,445,882,971,761 (12)



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

checking: place_bound(p15)
normalized: place_bound(p15)

-> the formula is 1

FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-11 1 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.001sec

checking: place_bound(p17)
normalized: place_bound(p17)

-> the formula is 1

FORMULA SieveSingleMsgMbox-PT-d0m96-UpperBounds-15 1 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 28644381 (2.9e+07)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 2751432182 1179621020 3931053202
used/not used/entry size/cache size: 67108835 29 16 1024MB
basic ops cache: hits/miss/sum: 315 1817 2132
used/not used/entry size/cache size: 5399 16771817 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: 2335092 234384 2569476
used/not used/entry size/cache size: 230993 8157615 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 45885243
1 16077228
2 4065472
3 824686
4 136514
5 21321
6 21749
7 9911
8 4228
9 10720
>= 10 51792

Total processing time: 16m37.166sec


BK_STOP 1679352625126

--------------------
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 0.001sec

31781 116752 429488 470931 390404
iterations count:559754 (9329), effective:19982 (333)

initing FirstDep: 0m 0.001sec

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SieveSingleMsgMbox-PT-d0m96"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="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 SieveSingleMsgMbox-PT-d0m96, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r426-tajo-167905978900397"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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