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.r362-smll-167891812500269.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)
..................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is SafeBus-PT-06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r362-smll-167891812500269
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 13K Feb 26 01:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 26 01:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 30K Feb 26 01:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 156K Feb 26 01:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Feb 26 01:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 175K Feb 26 01:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 67K Feb 26 01:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 319K Feb 26 01:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 303K 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 SafeBus-PT-06-UpperBounds-00
FORMULA_NAME SafeBus-PT-06-UpperBounds-01
FORMULA_NAME SafeBus-PT-06-UpperBounds-02
FORMULA_NAME SafeBus-PT-06-UpperBounds-03
FORMULA_NAME SafeBus-PT-06-UpperBounds-04
FORMULA_NAME SafeBus-PT-06-UpperBounds-05
FORMULA_NAME SafeBus-PT-06-UpperBounds-06
FORMULA_NAME SafeBus-PT-06-UpperBounds-07
FORMULA_NAME SafeBus-PT-06-UpperBounds-08
FORMULA_NAME SafeBus-PT-06-UpperBounds-09
FORMULA_NAME SafeBus-PT-06-UpperBounds-10
FORMULA_NAME SafeBus-PT-06-UpperBounds-11
FORMULA_NAME SafeBus-PT-06-UpperBounds-12
FORMULA_NAME SafeBus-PT-06-UpperBounds-13
FORMULA_NAME SafeBus-PT-06-UpperBounds-14
FORMULA_NAME SafeBus-PT-06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679082632015

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=SafeBus-PT-06
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-17 19:50:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 19:50:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 19:50:36] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2023-03-17 19:50:36] [INFO ] Transformed 144 places.
[2023-03-17 19:50:36] [INFO ] Transformed 451 transitions.
[2023-03-17 19:50:36] [INFO ] Parsed PT model containing 144 places and 451 transitions and 2968 arcs in 335 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Reduce places removed 6 places and 0 transitions.
Normalized transition count is 242 out of 451 initially.
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 19:50:36] [INFO ] Computed 29 place invariants in 50 ms
FORMULA SafeBus-PT-06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 12) seen :26
FORMULA SafeBus-PT-06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 5) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 5) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :18
[2023-03-17 19:50:36] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 19:50:36] [INFO ] Computed 29 place invariants in 11 ms
[2023-03-17 19:50:37] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2023-03-17 19:50:37] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 9 ms returned unsat
[2023-03-17 19:50:37] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-17 19:50:37] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 9 ms returned unsat
[2023-03-17 19:50:37] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2023-03-17 19:50:37] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 31 ms returned sat
[2023-03-17 19:50:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:50:37] [INFO ] [Real]Absence check using state equation in 196 ms returned sat
[2023-03-17 19:50:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:50:37] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2023-03-17 19:50:37] [INFO ] [Nat]Absence check using 14 positive and 15 generalized place invariants in 19 ms returned sat
[2023-03-17 19:50:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:50:38] [INFO ] [Nat]Absence check using state equation in 191 ms returned sat
[2023-03-17 19:50:38] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 19:50:38] [INFO ] [Nat]Added 43 Read/Feed constraints in 190 ms returned sat
[2023-03-17 19:50:38] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 70 ms.
[2023-03-17 19:50:38] [INFO ] Added : 2 causal constraints over 1 iterations in 171 ms. Result :sat
Minimization took 88 ms.
[2023-03-17 19:50:38] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned unsat
[2023-03-17 19:50:38] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2023-03-17 19:50:38] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 7 ms returned unsat
Current structural bounds on expressions (after SMT) : [6, 6, 31, 1, 1] Max seen :[6, 6, 5, 1, 1]
FORMULA SafeBus-PT-06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-02 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-01 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 62 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 138/138 places, 451/451 transitions.
Normalized transition count is 242 out of 451 initially.
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 19:50:38] [INFO ] Computed 29 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3106 ms. (steps per millisecond=321 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1169 ms. (steps per millisecond=855 ) properties (out of 1) seen :5
[2023-03-17 19:50:43] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 19:50:43] [INFO ] Computed 29 place invariants in 4 ms
[2023-03-17 19:50:43] [INFO ] [Real]Absence check using 14 positive place invariants in 20 ms returned sat
[2023-03-17 19:50:43] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-17 19:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:50:43] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-17 19:50:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:50:43] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
[2023-03-17 19:50:43] [INFO ] [Nat]Absence check using 14 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-17 19:50:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:50:43] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2023-03-17 19:50:43] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 19:50:43] [INFO ] [Nat]Added 43 Read/Feed constraints in 66 ms returned sat
[2023-03-17 19:50:43] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 54 ms.
[2023-03-17 19:50:43] [INFO ] Added : 2 causal constraints over 1 iterations in 127 ms. Result :sat
Minimization took 97 ms.
Current structural bounds on expressions (after SMT) : [31] Max seen :[5]
Support contains 6 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 60 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 138/138 places, 451/451 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 52 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2023-03-17 19:50:44] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
[2023-03-17 19:50:44] [INFO ] Invariant cache hit.
[2023-03-17 19:50:44] [INFO ] Implicit Places using invariants in 383 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 390 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 132/138 places, 451/451 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 565
Applied a total of 12 rules in 158 ms. Remains 126 /132 variables (removed 6) and now considering 565/451 (removed -114) transitions.
[2023-03-17 19:50:44] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2023-03-17 19:50:44] [INFO ] Computed 23 place invariants in 8 ms
[2023-03-17 19:50:45] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-17 19:50:45] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2023-03-17 19:50:45] [INFO ] Invariant cache hit.
[2023-03-17 19:50:45] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 19:50:46] [INFO ] Implicit Places using invariants and state equation in 944 ms returned []
Implicit Place search using SMT with State Equation took 1342 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 126/138 places, 565/451 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1945 ms. Remains : 126/138 places, 565/451 transitions.
Normalized transition count is 356 out of 565 initially.
// Phase 1: matrix 356 rows 126 cols
[2023-03-17 19:50:46] [INFO ] Computed 23 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 4379 ms. (steps per millisecond=228 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1548 ms. (steps per millisecond=645 ) properties (out of 1) seen :5
[2023-03-17 19:50:52] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2023-03-17 19:50:52] [INFO ] Computed 23 place invariants in 11 ms
[2023-03-17 19:50:52] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2023-03-17 19:50:52] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 9 ms returned sat
[2023-03-17 19:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:50:52] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-17 19:50:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:50:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-17 19:50:52] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 8 ms returned sat
[2023-03-17 19:50:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:50:52] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-17 19:50:52] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 19:50:52] [INFO ] [Nat]Added 43 Read/Feed constraints in 106 ms returned sat
[2023-03-17 19:50:52] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 115 ms.
[2023-03-17 19:50:52] [INFO ] Added : 6 causal constraints over 2 iterations in 244 ms. Result :sat
Minimization took 214 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 565/565 transitions.
Applied a total of 0 rules in 68 ms. Remains 126 /126 variables (removed 0) and now considering 565/565 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 126/126 places, 565/565 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 565/565 transitions.
Applied a total of 0 rules in 70 ms. Remains 126 /126 variables (removed 0) and now considering 565/565 (removed 0) transitions.
[2023-03-17 19:50:53] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2023-03-17 19:50:53] [INFO ] Invariant cache hit.
[2023-03-17 19:50:53] [INFO ] Implicit Places using invariants in 314 ms returned []
[2023-03-17 19:50:53] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2023-03-17 19:50:53] [INFO ] Invariant cache hit.
[2023-03-17 19:50:54] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 19:50:54] [INFO ] Implicit Places using invariants and state equation in 600 ms returned []
Implicit Place search using SMT with State Equation took 923 ms to find 0 implicit places.
[2023-03-17 19:50:54] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-17 19:50:54] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
[2023-03-17 19:50:54] [INFO ] Invariant cache hit.
[2023-03-17 19:50:55] [INFO ] Dead Transitions using invariants and state equation in 549 ms found 36 transitions.
Found 36 dead transitions using SMT.
Drop transitions removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 126/126 places, 529/565 transitions.
Applied a total of 0 rules in 38 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2023-03-17 19:50:55] [INFO ] Redundant transitions in 21 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1657 ms. Remains : 126/126 places, 529/565 transitions.
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2023-03-17 19:50:55] [INFO ] Computed 23 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 4014 ms. (steps per millisecond=249 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1584 ms. (steps per millisecond=631 ) properties (out of 1) seen :5
[2023-03-17 19:51:00] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2023-03-17 19:51:00] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-17 19:51:00] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-17 19:51:00] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-17 19:51:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:51:00] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2023-03-17 19:51:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:51:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-17 19:51:00] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-17 19:51:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:51:01] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2023-03-17 19:51:01] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 19:51:01] [INFO ] [Nat]Added 43 Read/Feed constraints in 68 ms returned sat
[2023-03-17 19:51:01] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 39 ms.
[2023-03-17 19:51:01] [INFO ] Added : 7 causal constraints over 2 iterations in 113 ms. Result :sat
Minimization took 113 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 26 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 25 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2023-03-17 19:51:01] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 19:51:01] [INFO ] Invariant cache hit.
[2023-03-17 19:51:01] [INFO ] Implicit Places using invariants in 226 ms returned []
[2023-03-17 19:51:01] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 19:51:01] [INFO ] Invariant cache hit.
[2023-03-17 19:51:01] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 19:51:02] [INFO ] Implicit Places using invariants and state equation in 627 ms returned []
Implicit Place search using SMT with State Equation took 885 ms to find 0 implicit places.
[2023-03-17 19:51:02] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-17 19:51:02] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 19:51:02] [INFO ] Invariant cache hit.
[2023-03-17 19:51:02] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1332 ms. Remains : 126/126 places, 529/529 transitions.
Starting property specific reduction for SafeBus-PT-06-UpperBounds-03
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2023-03-17 19:51:02] [INFO ] Computed 23 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :5
[2023-03-17 19:51:02] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2023-03-17 19:51:02] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-17 19:51:02] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-17 19:51:02] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-17 19:51:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:51:03] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2023-03-17 19:51:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:51:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-17 19:51:03] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-17 19:51:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:51:03] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2023-03-17 19:51:03] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 19:51:03] [INFO ] [Nat]Added 43 Read/Feed constraints in 71 ms returned sat
[2023-03-17 19:51:03] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 57 ms.
[2023-03-17 19:51:03] [INFO ] Added : 7 causal constraints over 2 iterations in 181 ms. Result :sat
Minimization took 189 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 36 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 126/126 places, 529/529 transitions.
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2023-03-17 19:51:03] [INFO ] Computed 23 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 4366 ms. (steps per millisecond=229 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1379 ms. (steps per millisecond=725 ) properties (out of 1) seen :5
[2023-03-17 19:51:09] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2023-03-17 19:51:09] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-17 19:51:09] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-17 19:51:09] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-17 19:51:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:51:09] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2023-03-17 19:51:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:51:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-17 19:51:09] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-17 19:51:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:51:10] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-17 19:51:10] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 19:51:10] [INFO ] [Nat]Added 43 Read/Feed constraints in 73 ms returned sat
[2023-03-17 19:51:10] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 35 ms.
[2023-03-17 19:51:10] [INFO ] Added : 7 causal constraints over 2 iterations in 111 ms. Result :sat
Minimization took 111 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 35 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 34 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2023-03-17 19:51:10] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 19:51:10] [INFO ] Invariant cache hit.
[2023-03-17 19:51:10] [INFO ] Implicit Places using invariants in 320 ms returned []
[2023-03-17 19:51:10] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 19:51:10] [INFO ] Invariant cache hit.
[2023-03-17 19:51:11] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 19:51:11] [INFO ] Implicit Places using invariants and state equation in 622 ms returned []
Implicit Place search using SMT with State Equation took 945 ms to find 0 implicit places.
[2023-03-17 19:51:11] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 19:51:11] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
[2023-03-17 19:51:11] [INFO ] Invariant cache hit.
[2023-03-17 19:51:12] [INFO ] Dead Transitions using invariants and state equation in 482 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1475 ms. Remains : 126/126 places, 529/529 transitions.
Ending property specific reduction for SafeBus-PT-06-UpperBounds-03 in 9182 ms.
[2023-03-17 19:51:12] [INFO ] Flatten gal took : 199 ms
[2023-03-17 19:51:12] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2023-03-17 19:51:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 126 places, 529 transitions and 3754 arcs took 10 ms.
Total runtime 36872 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: SafeBus_PT_06
(NrP: 126 NrTr: 529 NrArc: 3754)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.026sec

net check time: 0m 0.001sec

init dd package: 0m 3.383sec


RS generation: 7m30.777sec


-> reachability set: #nodes 695338 (7.0e+05) #states 6,446,388 (6)



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

checking: place_bound(p108,p109,p110,p111,p112,p113)
normalized: place_bound(p108,p109,p110,p111,p112,p113)

-> the formula is 5

FORMULA SafeBus-PT-06-UpperBounds-03 5 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 14717571 (1.5e+07)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 192445227 1110548957 1302994184
used/not used/entry size/cache size: 67108836 28 16 1024MB
basic ops cache: hits/miss/sum: 199051 616560 815611
used/not used/entry size/cache size: 902760 15874456 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: 80553 696002 776555
used/not used/entry size/cache size: 667879 7720729 32 256MB
max state cache: hits/miss/sum: 80553 696002 776555
used/not used/entry size/cache size: 667879 7720729 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 56184772
1 7993098
2 2225587
3 571435
4 113646
5 17847
6 2207
7 243
8 29
9 0
>= 10 0

Total processing time: 7m39.235sec


BK_STOP 1679083133347

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

79701 114182 155477 186556 228515 256282 313253 274791 323848 388863 419794 449592 438937 456898 484845 463880 491661 454489 484210 535592 571860 585401 630710 641398 616146 647913 630864 718403 688832 655546 625228 748741 756707 707005
iterations count:3416014 (6457), effective:58807 (111)

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="SafeBus-PT-06"
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 SafeBus-PT-06, 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 r362-smll-167891812500269"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-06.tgz
mv SafeBus-PT-06 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 ;