Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r092-tall-171624189500525.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool itstools
Input is DBSingleClientW-PT-d1m08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624189500525
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Apr 12 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 12 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 12:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 12 12:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 432K May 18 16:42 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-d1m08-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d1m08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716322021123

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d1m08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-21 20:07:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 20:07:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 20:07:02] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2024-05-21 20:07:02] [INFO ] Transformed 1440 places.
[2024-05-21 20:07:02] [INFO ] Transformed 672 transitions.
[2024-05-21 20:07:02] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 212 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 1093 places in 6 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 672 rows 347 cols
[2024-05-21 20:07:02] [INFO ] Computed 6 invariants in 54 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[7, 8, 7, 8, 1547, 10, 1547]
RANDOM walk for 10000 steps (2310 resets) in 130 ms. (76 steps per ms)
BEST_FIRST walk for 70004 steps (6704 resets) in 224 ms. (311 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 1, 0, 0, 0, 0] Max Struct:[7, 8, 7, 8, 1547, 10, 1547]
[2024-05-21 20:07:02] [INFO ] Invariant cache hit.
[2024-05-21 20:07:03] [INFO ] [Real]Absence check using 2 positive place invariants in 9 ms returned sat
[2024-05-21 20:07:03] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 7 ms returned sat
[2024-05-21 20:07:03] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2024-05-21 20:07:03] [INFO ] State equation strengthened by 418 read => feed constraints.
[2024-05-21 20:07:03] [INFO ] [Real]Added 418 Read/Feed constraints in 97 ms returned sat
[2024-05-21 20:07:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-21 20:07:03] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2024-05-21 20:07:03] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2024-05-21 20:07:03] [INFO ] [Nat]Added 418 Read/Feed constraints in 87 ms returned sat
[2024-05-21 20:07:04] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 143 ms.
[2024-05-21 20:07:04] [INFO ] Added : 8 causal constraints over 2 iterations in 314 ms. Result :sat
Minimization took 502 ms.
[2024-05-21 20:07:04] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 20:07:04] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2024-05-21 20:07:04] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2024-05-21 20:07:05] [INFO ] [Real]Added 418 Read/Feed constraints in 109 ms returned sat
[2024-05-21 20:07:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 7 ms returned sat
[2024-05-21 20:07:05] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2024-05-21 20:07:05] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2024-05-21 20:07:05] [INFO ] [Nat]Added 418 Read/Feed constraints in 67 ms returned sat
[2024-05-21 20:07:05] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 66 ms.
[2024-05-21 20:07:05] [INFO ] Added : 5 causal constraints over 1 iterations in 170 ms. Result :sat
Minimization took 579 ms.
[2024-05-21 20:07:06] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 20:07:06] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned unsat
[2024-05-21 20:07:06] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 20:07:06] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2024-05-21 20:07:06] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2024-05-21 20:07:06] [INFO ] [Real]Added 418 Read/Feed constraints in 74 ms returned sat
[2024-05-21 20:07:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 20:07:06] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2024-05-21 20:07:06] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2024-05-21 20:07:06] [INFO ] [Nat]Added 418 Read/Feed constraints in 72 ms returned sat
[2024-05-21 20:07:07] [INFO ] Deduced a trap composed of 102 places in 160 ms of which 21 ms to minimize.
[2024-05-21 20:07:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
[2024-05-21 20:07:07] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 71 ms.
[2024-05-21 20:07:07] [INFO ] Added : 5 causal constraints over 1 iterations in 168 ms. Result :sat
Minimization took 571 ms.
[2024-05-21 20:07:07] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-21 20:07:07] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 9 ms returned sat
[2024-05-21 20:07:07] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2024-05-21 20:07:08] [INFO ] [Real]Added 418 Read/Feed constraints in 73 ms returned sat
[2024-05-21 20:07:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 20:07:08] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-21 20:07:08] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2024-05-21 20:07:08] [INFO ] [Nat]Added 418 Read/Feed constraints in 72 ms returned sat
[2024-05-21 20:07:08] [INFO ] Deduced a trap composed of 103 places in 136 ms of which 3 ms to minimize.
[2024-05-21 20:07:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 200 ms
[2024-05-21 20:07:08] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 77 ms.
[2024-05-21 20:07:08] [INFO ] Added : 11 causal constraints over 3 iterations in 258 ms. Result :sat
Minimization took 575 ms.
[2024-05-21 20:07:09] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 20:07:09] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-21 20:07:09] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2024-05-21 20:07:09] [INFO ] [Real]Added 418 Read/Feed constraints in 117 ms returned sat
[2024-05-21 20:07:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 20:07:09] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-21 20:07:09] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2024-05-21 20:07:10] [INFO ] [Nat]Added 418 Read/Feed constraints in 80 ms returned sat
[2024-05-21 20:07:10] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 62 ms.
[2024-05-21 20:07:10] [INFO ] Added : 5 causal constraints over 2 iterations in 191 ms. Result :sat
Minimization took 520 ms.
[2024-05-21 20:07:10] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 20:07:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2024-05-21 20:07:10] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2024-05-21 20:07:11] [INFO ] [Real]Added 418 Read/Feed constraints in 86 ms returned sat
[2024-05-21 20:07:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-21 20:07:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 13 ms returned sat
[2024-05-21 20:07:11] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2024-05-21 20:07:11] [INFO ] [Nat]Added 418 Read/Feed constraints in 76 ms returned sat
[2024-05-21 20:07:11] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 59 ms.
[2024-05-21 20:07:11] [INFO ] Added : 12 causal constraints over 3 iterations in 228 ms. Result :sat
Minimization took 503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 1, 0, 0, 0, 0] Max Struct:[7, 8, 1, 8, 1547, 10, 1547]
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[7, 8, 8, 1547, 10, 1547]
Support contains 6 out of 347 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 347/347 places, 672/672 transitions.
Graph (complete) has 1246 edges and 347 vertex of which 325 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.3 ms
Discarding 22 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 325 transition count 584
Discarding 94 places :
Symmetric choice reduction at 1 with 94 rule applications. Total rules 183 place count 231 transition count 333
Iterating global reduction 1 with 94 rules applied. Total rules applied 277 place count 231 transition count 333
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 281 place count 231 transition count 329
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 353 place count 159 transition count 257
Iterating global reduction 2 with 72 rules applied. Total rules applied 425 place count 159 transition count 257
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 431 place count 159 transition count 251
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 470 place count 120 transition count 187
Iterating global reduction 3 with 39 rules applied. Total rules applied 509 place count 120 transition count 187
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 530 place count 120 transition count 166
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 540 place count 110 transition count 153
Iterating global reduction 4 with 10 rules applied. Total rules applied 550 place count 110 transition count 153
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 552 place count 110 transition count 151
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 560 place count 102 transition count 143
Iterating global reduction 5 with 8 rules applied. Total rules applied 568 place count 102 transition count 143
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 571 place count 102 transition count 140
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 577 place count 96 transition count 134
Iterating global reduction 6 with 6 rules applied. Total rules applied 583 place count 96 transition count 134
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 586 place count 96 transition count 131
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 587 place count 95 transition count 129
Iterating global reduction 7 with 1 rules applied. Total rules applied 588 place count 95 transition count 129
Applied a total of 588 rules in 88 ms. Remains 95 /347 variables (removed 252) and now considering 129/672 (removed 543) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 95/347 places, 129/672 transitions.
// Phase 1: matrix 129 rows 95 cols
[2024-05-21 20:07:12] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[7, 8, 8, 1547, 10, 1547]
RANDOM walk for 1000000 steps (229757 resets) in 935 ms. (1068 steps per ms)
BEST_FIRST walk for 6000004 steps (591224 resets) in 2746 ms. (2184 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 1, 0, 0, 0] Max Struct:[7, 8, 8, 1547, 10, 1547]
[2024-05-21 20:07:15] [INFO ] Invariant cache hit.
[2024-05-21 20:07:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-21 20:07:16] [INFO ] State equation strengthened by 48 read => feed constraints.
[2024-05-21 20:07:16] [INFO ] [Real]Added 48 Read/Feed constraints in 6 ms returned sat
[2024-05-21 20:07:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Nat]Added 48 Read/Feed constraints in 7 ms returned sat
[2024-05-21 20:07:16] [INFO ] Computed and/alt/rep : 32/76/32 causal constraints (skipped 96 transitions) in 7 ms.
[2024-05-21 20:07:16] [INFO ] Added : 7 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 58 ms.
[2024-05-21 20:07:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Real]Added 48 Read/Feed constraints in 7 ms returned sat
[2024-05-21 20:07:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Nat]Added 48 Read/Feed constraints in 6 ms returned sat
[2024-05-21 20:07:16] [INFO ] Computed and/alt/rep : 32/76/32 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-21 20:07:16] [INFO ] Added : 5 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 68 ms.
[2024-05-21 20:07:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Real]Absence check using state equation in 22 ms returned unsat
[2024-05-21 20:07:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Real]Added 48 Read/Feed constraints in 5 ms returned sat
[2024-05-21 20:07:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Nat]Added 48 Read/Feed constraints in 8 ms returned sat
[2024-05-21 20:07:16] [INFO ] Computed and/alt/rep : 32/76/32 causal constraints (skipped 96 transitions) in 12 ms.
[2024-05-21 20:07:16] [INFO ] Added : 10 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 62 ms.
[2024-05-21 20:07:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Real]Added 48 Read/Feed constraints in 5 ms returned sat
[2024-05-21 20:07:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-21 20:07:16] [INFO ] [Nat]Added 48 Read/Feed constraints in 7 ms returned sat
[2024-05-21 20:07:16] [INFO ] Computed and/alt/rep : 32/76/32 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-21 20:07:16] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
[2024-05-21 20:07:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-05-21 20:07:17] [INFO ] Added : 6 causal constraints over 4 iterations in 117 ms. Result :sat
Minimization took 78 ms.
[2024-05-21 20:07:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:17] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-21 20:07:17] [INFO ] [Real]Added 48 Read/Feed constraints in 6 ms returned sat
[2024-05-21 20:07:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:17] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-21 20:07:17] [INFO ] [Nat]Added 48 Read/Feed constraints in 6 ms returned sat
[2024-05-21 20:07:17] [INFO ] Computed and/alt/rep : 32/76/32 causal constraints (skipped 96 transitions) in 8 ms.
[2024-05-21 20:07:17] [INFO ] Added : 10 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 1, 0, 0, 0] Max Struct:[7, 8, 1, 1547, 10, 1547]
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1, 0, 0, 0] Max Struct:[7, 8, 1547, 10, 1547]
Support contains 5 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 129/129 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 128
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 128
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 93 transition count 127
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 93 transition count 127
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 92 transition count 126
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 92 transition count 126
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 92 transition count 125
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 91 transition count 123
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 91 transition count 123
Applied a total of 9 rules in 15 ms. Remains 91 /95 variables (removed 4) and now considering 123/129 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 91/95 places, 123/129 transitions.
// Phase 1: matrix 123 rows 91 cols
[2024-05-21 20:07:17] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 0, 0, 0] Max Struct:[7, 8, 1547, 10, 1547]
RANDOM walk for 1000000 steps (229971 resets) in 833 ms. (1199 steps per ms)
BEST_FIRST walk for 5000003 steps (491981 resets) in 2046 ms. (2442 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 0, 0, 0] Max Struct:[7, 8, 1547, 10, 1547]
[2024-05-21 20:07:20] [INFO ] Invariant cache hit.
[2024-05-21 20:07:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:20] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-21 20:07:20] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-21 20:07:20] [INFO ] [Real]Added 44 Read/Feed constraints in 11 ms returned sat
[2024-05-21 20:07:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:20] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-21 20:07:20] [INFO ] [Nat]Added 44 Read/Feed constraints in 7 ms returned sat
[2024-05-21 20:07:20] [INFO ] Computed and/alt/rep : 31/73/31 causal constraints (skipped 91 transitions) in 8 ms.
[2024-05-21 20:07:20] [INFO ] Added : 8 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 52 ms.
[2024-05-21 20:07:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:20] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-21 20:07:20] [INFO ] [Real]Added 44 Read/Feed constraints in 6 ms returned sat
[2024-05-21 20:07:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 6 ms returned sat
[2024-05-21 20:07:20] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-21 20:07:20] [INFO ] [Nat]Added 44 Read/Feed constraints in 7 ms returned sat
[2024-05-21 20:07:20] [INFO ] Computed and/alt/rep : 31/73/31 causal constraints (skipped 91 transitions) in 7 ms.
[2024-05-21 20:07:20] [INFO ] Added : 5 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 49 ms.
[2024-05-21 20:07:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:20] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-21 20:07:20] [INFO ] [Real]Added 44 Read/Feed constraints in 5 ms returned sat
[2024-05-21 20:07:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:20] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-21 20:07:20] [INFO ] [Nat]Added 44 Read/Feed constraints in 6 ms returned sat
[2024-05-21 20:07:20] [INFO ] Computed and/alt/rep : 31/73/31 causal constraints (skipped 91 transitions) in 7 ms.
[2024-05-21 20:07:20] [INFO ] Added : 10 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 60 ms.
[2024-05-21 20:07:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:21] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-21 20:07:21] [INFO ] [Real]Added 44 Read/Feed constraints in 5 ms returned sat
[2024-05-21 20:07:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:21] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-21 20:07:21] [INFO ] [Nat]Added 44 Read/Feed constraints in 6 ms returned sat
[2024-05-21 20:07:21] [INFO ] Computed and/alt/rep : 31/73/31 causal constraints (skipped 91 transitions) in 6 ms.
[2024-05-21 20:07:21] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 1 ms to minimize.
[2024-05-21 20:07:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2024-05-21 20:07:21] [INFO ] Added : 4 causal constraints over 2 iterations in 110 ms. Result :sat
Minimization took 74 ms.
[2024-05-21 20:07:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:21] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-21 20:07:21] [INFO ] [Real]Added 44 Read/Feed constraints in 6 ms returned sat
[2024-05-21 20:07:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:21] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-21 20:07:21] [INFO ] [Nat]Added 44 Read/Feed constraints in 8 ms returned sat
[2024-05-21 20:07:21] [INFO ] Computed and/alt/rep : 31/73/31 causal constraints (skipped 91 transitions) in 7 ms.
[2024-05-21 20:07:21] [INFO ] Added : 9 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 0, 0, 0] Max Struct:[7, 8, 1547, 10, 1547]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1, 0, 0, 0] Max Struct:[7, 8, 1547, 10, 1547]
Support contains 5 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 123/123 transitions.
Applied a total of 0 rules in 6 ms. Remains 91 /91 variables (removed 0) and now considering 123/123 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 91/91 places, 123/123 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 123/123 transitions.
Applied a total of 0 rules in 6 ms. Remains 91 /91 variables (removed 0) and now considering 123/123 (removed 0) transitions.
[2024-05-21 20:07:21] [INFO ] Invariant cache hit.
[2024-05-21 20:07:21] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-21 20:07:21] [INFO ] Invariant cache hit.
[2024-05-21 20:07:21] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-21 20:07:21] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2024-05-21 20:07:21] [INFO ] Redundant transitions in 2 ms returned []
Running 122 sub problems to find dead transitions.
[2024-05-21 20:07:21] [INFO ] Invariant cache hit.
[2024-05-21 20:07:21] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (OVERLAPS) 123/214 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 44/137 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (OVERLAPS) 0/214 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 214/214 variables, and 137 constraints, problems are : Problem set: 0 solved, 122 unsolved in 2585 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 91/91 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (OVERLAPS) 123/214 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 44/137 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 122/259 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/214 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (OVERLAPS) 0/214 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 214/214 variables, and 259 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5946 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 91/91 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints]
After SMT, in 8789ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 8809ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9065 ms. Remains : 91/91 places, 123/123 transitions.
[2024-05-21 20:07:31] [INFO ] Flatten gal took : 63 ms
RANDOM walk for 40000 steps (9096 resets) in 1110 ms. (36 steps per ms) remains 10/10 properties
[2024-05-21 20:07:31] [INFO ] Flatten gal took : 38 ms
BEST_FIRST walk for 40003 steps (3949 resets) in 939 ms. (42 steps per ms) remains 10/10 properties
[2024-05-21 20:07:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10486530423797353606.gal : 247 ms
[2024-05-21 20:07:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7872973469717864478.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10486530423797353606.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7872973469717864478.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7872973469717864478.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :26 after 58
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :58 after 120
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :120 after 224
BEST_FIRST walk for 40002 steps (3869 resets) in 486 ms. (82 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :224 after 422
BEST_FIRST walk for 40003 steps (3833 resets) in 194 ms. (205 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :422 after 776
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :776 after 4243
BEST_FIRST walk for 40002 steps (3898 resets) in 178 ms. (223 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (4071 resets) in 106 ms. (373 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (3875 resets) in 117 ms. (339 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :4243 after 13196
BEST_FIRST walk for 40003 steps (3935 resets) in 132 ms. (300 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :13196 after 36245
BEST_FIRST walk for 40002 steps (3882 resets) in 160 ms. (248 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (3945 resets) in 151 ms. (263 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (3897 resets) in 121 ms. (327 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :36245 after 83782
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :83782 after 434184
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :434184 after 1.15617e+06
Invariant property MIN1 does not hold.
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :1.15617e+06 after 3.62196e+06
Interrupted probabilistic random walk after 485882 steps, run timeout after 3001 ms. (steps per millisecond=161 ) properties seen :5 out of 10
Probabilistic random walk after 485882 steps, saw 183687 distinct states, run finished after 3005 ms. (steps per millisecond=161 ) properties seen :5
[2024-05-21 20:07:35] [INFO ] Invariant cache hit.
[2024-05-21 20:07:35] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 54/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 7/66 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 93/159 variables, 66/68 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem MAX0 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
At refinement iteration 7 (OVERLAPS) 46/205 variables, 20/88 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/205 variables, 40/128 constraints. Problems are: Problem set: 4 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/205 variables, 0/128 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 9/214 variables, 5/133 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/214 variables, 4/137 constraints. Problems are: Problem set: 4 solved, 1 unsolved
[2024-05-21 20:07:35] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 1 ms to minimize.
Problem MAX1 is UNSAT
After SMT solving in domain Real declared 214/214 variables, and 138 constraints, problems are : Problem set: 5 solved, 0 unsolved in 219 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 91/91 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints]
After SMT, in 229ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 1, 0, 0, 0] Max Struct:[7, 8, 1547, 10, 1547]
Starting property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[7]
[2024-05-21 20:07:35] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 10000 steps (2276 resets) in 14 ms. (666 steps per ms)
BEST_FIRST walk for 10000 steps (1012 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2024-05-21 20:07:35] [INFO ] Invariant cache hit.
[2024-05-21 20:07:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 20:07:35] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-21 20:07:35] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-21 20:07:35] [INFO ] [Real]Added 44 Read/Feed constraints in 6 ms returned sat
[2024-05-21 20:07:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 20:07:35] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-21 20:07:35] [INFO ] [Nat]Added 44 Read/Feed constraints in 7 ms returned sat
[2024-05-21 20:07:35] [INFO ] Computed and/alt/rep : 31/73/31 causal constraints (skipped 91 transitions) in 8 ms.
[2024-05-21 20:07:35] [INFO ] Added : 8 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[7]
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 123/123 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 88 transition count 115
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 88 transition count 115
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 88 transition count 113
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 10 place count 86 transition count 106
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 86 transition count 106
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 85 transition count 105
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 85 transition count 105
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 84 transition count 101
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 84 transition count 101
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 83 transition count 100
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 83 transition count 100
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 82 transition count 99
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 82 transition count 99
Applied a total of 20 rules in 17 ms. Remains 82 /91 variables (removed 9) and now considering 99/123 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 82/91 places, 99/123 transitions.
// Phase 1: matrix 99 rows 82 cols
[2024-05-21 20:07:35] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 1000000 steps (229578 resets) in 699 ms. (1428 steps per ms)
BEST_FIRST walk for 1000000 steps (98533 resets) in 354 ms. (2816 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2024-05-21 20:07:36] [INFO ] Invariant cache hit.
[2024-05-21 20:07:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:36] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-21 20:07:36] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-21 20:07:36] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2024-05-21 20:07:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:36] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-21 20:07:36] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2024-05-21 20:07:36] [INFO ] Computed and/alt/rep : 29/61/29 causal constraints (skipped 69 transitions) in 5 ms.
[2024-05-21 20:07:36] [INFO ] Added : 7 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[7]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 99/99 transitions.
Applied a total of 0 rules in 5 ms. Remains 82 /82 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 82/82 places, 99/99 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 99/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-05-21 20:07:36] [INFO ] Invariant cache hit.
[2024-05-21 20:07:36] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-21 20:07:36] [INFO ] Invariant cache hit.
[2024-05-21 20:07:36] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-21 20:07:37] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2024-05-21 20:07:37] [INFO ] Redundant transitions in 1 ms returned []
Running 98 sub problems to find dead transitions.
[2024-05-21 20:07:37] [INFO ] Invariant cache hit.
[2024-05-21 20:07:37] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 99/181 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 0/181 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 181/181 variables, and 113 constraints, problems are : Problem set: 0 solved, 98 unsolved in 1559 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 99/181 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 98/211 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (OVERLAPS) 0/181 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 181/181 variables, and 211 constraints, problems are : Problem set: 0 solved, 98 unsolved in 3633 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
After SMT, in 5299ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 5301ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5466 ms. Remains : 82/82 places, 99/99 transitions.
[2024-05-21 20:07:42] [INFO ] Flatten gal took : 10 ms
[2024-05-21 20:07:42] [INFO ] Flatten gal took : 21 ms
[2024-05-21 20:07:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1758689196252179053.gal : 2 ms
[2024-05-21 20:07:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2362181067365939913.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1758689196252179053.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2362181067365939913.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (9192 resets) in 162 ms. (245 steps per ms) remains 2/2 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2362181067365939913.prop.
SDD proceeding with computation,2 properties remain. new max is 4
BEST_FIRST walk for 40001 steps (3875 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :26 after 58
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :58 after 120
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :120 after 224
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :224 after 374
BEST_FIRST walk for 40002 steps (3962 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :374 after 718
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :718 after 4547
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4547 after 9922
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9922 after 75436
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :75436 after 242728
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :242728 after 513074
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :513074 after 1.6965e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.6965e+06 after 2.24924e+06
Interrupted probabilistic random walk after 2662194 steps, run timeout after 3001 ms. (steps per millisecond=887 ) properties seen :1 out of 2
Probabilistic random walk after 2662194 steps, saw 1079562 distinct states, run finished after 3001 ms. (steps per millisecond=887 ) properties seen :1
[2024-05-21 20:07:45] [INFO ] Invariant cache hit.
[2024-05-21 20:07:45] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/59 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 75/134 variables, 59/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 172/181 variables, and 79 constraints, problems are : Problem set: 1 solved, 0 unsolved in 100 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 77/82 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 112ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[7]
Ending property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-00 in 10315 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[8]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[8]
// Phase 1: matrix 123 rows 91 cols
[2024-05-21 20:07:45] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[8]
RANDOM walk for 10000 steps (2290 resets) in 9 ms. (1000 steps per ms)
BEST_FIRST walk for 10001 steps (950 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[8]
[2024-05-21 20:07:45] [INFO ] Invariant cache hit.
[2024-05-21 20:07:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:45] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-21 20:07:45] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-21 20:07:45] [INFO ] [Real]Added 44 Read/Feed constraints in 4 ms returned sat
[2024-05-21 20:07:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:45] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-21 20:07:45] [INFO ] [Nat]Added 44 Read/Feed constraints in 4 ms returned sat
[2024-05-21 20:07:45] [INFO ] Computed and/alt/rep : 31/73/31 causal constraints (skipped 91 transitions) in 6 ms.
[2024-05-21 20:07:45] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 2 ms to minimize.
[2024-05-21 20:07:45] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 5 ms to minimize.
[2024-05-21 20:07:45] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 1 ms to minimize.
[2024-05-21 20:07:46] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 2 ms to minimize.
[2024-05-21 20:07:46] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 1 ms to minimize.
[2024-05-21 20:07:46] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 300 ms
[2024-05-21 20:07:46] [INFO ] Added : 14 causal constraints over 4 iterations in 346 ms. Result :sat
Minimization took 146 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[8]
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 123/123 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 89 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 89 transition count 120
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 89 transition count 118
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 88 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 88 transition count 112
Applied a total of 8 rules in 9 ms. Remains 88 /91 variables (removed 3) and now considering 112/123 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 88/91 places, 112/123 transitions.
// Phase 1: matrix 112 rows 88 cols
[2024-05-21 20:07:46] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[8]
RANDOM walk for 1000000 steps (229593 resets) in 768 ms. (1300 steps per ms)
BEST_FIRST walk for 1000000 steps (98639 resets) in 358 ms. (2785 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[8]
[2024-05-21 20:07:47] [INFO ] Invariant cache hit.
[2024-05-21 20:07:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:07:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-21 20:07:47] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-21 20:07:47] [INFO ] [Real]Added 36 Read/Feed constraints in 5 ms returned sat
[2024-05-21 20:07:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:07:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 20:07:47] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-21 20:07:47] [INFO ] [Nat]Added 36 Read/Feed constraints in 4 ms returned sat
[2024-05-21 20:07:47] [INFO ] Computed and/alt/rep : 31/67/31 causal constraints (skipped 80 transitions) in 20 ms.
[2024-05-21 20:07:47] [INFO ] Deduced a trap composed of 11 places in 76 ms of which 1 ms to minimize.
[2024-05-21 20:07:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2024-05-21 20:07:47] [INFO ] Added : 13 causal constraints over 4 iterations in 151 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[8]
Support contains 1 out of 88 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 112/112 transitions.
Applied a total of 0 rules in 4 ms. Remains 88 /88 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 88/88 places, 112/112 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 112/112 transitions.
Applied a total of 0 rules in 3 ms. Remains 88 /88 variables (removed 0) and now considering 112/112 (removed 0) transitions.
[2024-05-21 20:07:47] [INFO ] Invariant cache hit.
[2024-05-21 20:07:47] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-21 20:07:47] [INFO ] Invariant cache hit.
[2024-05-21 20:07:47] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-21 20:07:48] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2024-05-21 20:07:48] [INFO ] Redundant transitions in 1 ms returned []
Running 111 sub problems to find dead transitions.
[2024-05-21 20:07:48] [INFO ] Invariant cache hit.
[2024-05-21 20:07:48] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 1/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 112/200 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 36/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (OVERLAPS) 0/200 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 126 constraints, problems are : Problem set: 0 solved, 111 unsolved in 2121 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 88/88 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 1/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 112/200 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 36/126 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 111/237 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (OVERLAPS) 0/200 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 237 constraints, problems are : Problem set: 0 solved, 111 unsolved in 4672 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 88/88 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints]
After SMT, in 6892ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 6895ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7195 ms. Remains : 88/88 places, 112/112 transitions.
RANDOM walk for 40000 steps (9159 resets) in 85 ms. (465 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (4011 resets) in 24 ms. (1600 steps per ms) remains 2/2 properties
[2024-05-21 20:07:55] [INFO ] Flatten gal took : 37 ms
[2024-05-21 20:07:55] [INFO ] Flatten gal took : 11 ms
BEST_FIRST walk for 40004 steps (3970 resets) in 44 ms. (888 steps per ms) remains 2/2 properties
[2024-05-21 20:07:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15108749609364187636.gal : 12 ms
[2024-05-21 20:07:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10090125055960107676.prop : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15108749609364187636.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10090125055960107676.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10090125055960107676.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :26 after 58
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :58 after 90
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :90 after 154
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :154 after 278
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :278 after 544
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :544 after 1384
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1384 after 9268
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9268 after 34872
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :34872 after 115105
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :115105 after 898258
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :898258 after 1.544e+06
Interrupted probabilistic random walk after 2723053 steps, run timeout after 3001 ms. (steps per millisecond=907 ) properties seen :1 out of 2
Probabilistic random walk after 2723053 steps, saw 1039693 distinct states, run finished after 3010 ms. (steps per millisecond=904 ) properties seen :1
[2024-05-21 20:07:58] [INFO ] Invariant cache hit.
[2024-05-21 20:07:58] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/23 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 84/107 variables, 13/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/107 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 45/152 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/152 variables, 28/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/152 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 7/159 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/159 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/159 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 41/200 variables, 36/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/200 variables, 24/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.544e+06 after 4.78478e+06
[2024-05-21 20:08:01] [INFO ] Deduced a trap composed of 11 places in 2352 ms of which 32 ms to minimize.
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 200/200 variables, and 127 constraints, problems are : Problem set: 1 solved, 0 unsolved in 3245 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 88/88 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 3251ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[8]
Ending property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-01 in 15774 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-11
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1547]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1547]
// Phase 1: matrix 123 rows 91 cols
[2024-05-21 20:08:01] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1547]
RANDOM walk for 10000 steps (2302 resets) in 10 ms. (909 steps per ms)
BEST_FIRST walk for 10000 steps (967 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1547]
[2024-05-21 20:08:01] [INFO ] Invariant cache hit.
[2024-05-21 20:08:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:08:01] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-21 20:08:01] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-21 20:08:01] [INFO ] [Real]Added 44 Read/Feed constraints in 5 ms returned sat
[2024-05-21 20:08:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:08:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 7 ms returned sat
[2024-05-21 20:08:01] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-21 20:08:01] [INFO ] [Nat]Added 44 Read/Feed constraints in 6 ms returned sat
[2024-05-21 20:08:01] [INFO ] Computed and/alt/rep : 31/73/31 causal constraints (skipped 91 transitions) in 6 ms.
[2024-05-21 20:08:01] [INFO ] Added : 10 causal constraints over 3 iterations in 32 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1547]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1547]
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 123/123 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 89 transition count 117
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 89 transition count 117
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 89 transition count 116
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 88 transition count 115
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 88 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 87 transition count 114
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 87 transition count 114
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 86 transition count 110
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 86 transition count 110
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 85 transition count 109
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 85 transition count 109
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 84 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 84 transition count 108
Applied a total of 15 rules in 15 ms. Remains 84 /91 variables (removed 7) and now considering 108/123 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 84/91 places, 108/123 transitions.
// Phase 1: matrix 108 rows 84 cols
[2024-05-21 20:08:01] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1547]
RANDOM walk for 1000000 steps (229264 resets) in 724 ms. (1379 steps per ms)
BEST_FIRST walk for 1000000 steps (99161 resets) in 365 ms. (2732 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1547]
[2024-05-21 20:08:02] [INFO ] Invariant cache hit.
[2024-05-21 20:08:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:08:02] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-21 20:08:02] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-21 20:08:02] [INFO ] [Real]Added 36 Read/Feed constraints in 4 ms returned sat
[2024-05-21 20:08:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:08:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:08:02] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-21 20:08:02] [INFO ] [Nat]Added 36 Read/Feed constraints in 4 ms returned sat
[2024-05-21 20:08:02] [INFO ] Computed and/alt/rep : 29/65/29 causal constraints (skipped 78 transitions) in 7 ms.
[2024-05-21 20:08:02] [INFO ] Added : 9 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1547]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1547]
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 108/108 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 84/84 places, 108/108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 108/108 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2024-05-21 20:08:03] [INFO ] Invariant cache hit.
[2024-05-21 20:08:03] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-21 20:08:03] [INFO ] Invariant cache hit.
[2024-05-21 20:08:03] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-21 20:08:03] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2024-05-21 20:08:03] [INFO ] Redundant transitions in 2 ms returned []
Running 107 sub problems to find dead transitions.
[2024-05-21 20:08:03] [INFO ] Invariant cache hit.
[2024-05-21 20:08:03] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 108/192 variables, 84/86 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 36/122 constraints. Problems are: Problem set: 0 solved, 107 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 0/192 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 122 constraints, problems are : Problem set: 0 solved, 107 unsolved in 1752 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 84/84 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 108/192 variables, 84/86 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 36/122 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 107/229 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 0/192 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 229 constraints, problems are : Problem set: 0 solved, 107 unsolved in 3727 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 84/84 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints]
After SMT, in 5583ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 5585ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5857 ms. Remains : 84/84 places, 108/108 transitions.
[2024-05-21 20:08:08] [INFO ] Flatten gal took : 7 ms
[2024-05-21 20:08:08] [INFO ] Flatten gal took : 7 ms
[2024-05-21 20:08:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8063313702678983121.gal : 2 ms
[2024-05-21 20:08:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14474055885662811111.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8063313702678983121.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14474055885662811111.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14474055885662811111.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :26 after 58
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :58 after 90
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :90 after 154
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :154 after 278
SDD proceeding with computation,2 properties remain. new max is 256
RANDOM walk for 40000 steps (9161 resets) in 293 ms. (136 steps per ms) remains 2/2 properties
SDD size :278 after 544
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :544 after 1318
BEST_FIRST walk for 40003 steps (4007 resets) in 152 ms. (261 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1318 after 4189
BEST_FIRST walk for 40004 steps (3936 resets) in 164 ms. (242 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4189 after 13740
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :13740 after 68548
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :68548 after 198062
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :198062 after 1.64699e+06
Interrupted probabilistic random walk after 3010553 steps, run timeout after 3001 ms. (steps per millisecond=1003 ) properties seen :1 out of 2
Probabilistic random walk after 3010553 steps, saw 1179619 distinct states, run finished after 3001 ms. (steps per millisecond=1003 ) properties seen :1
[2024-05-21 20:08:12] [INFO ] Invariant cache hit.
[2024-05-21 20:08:12] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 81/85 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 49/134 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 34/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/141 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/141 variables, 5/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/141 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 192/192 variables, and 93 constraints, problems are : Problem set: 1 solved, 0 unsolved in 369 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 84/84 constraints, ReadFeed: 7/36 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.64699e+06 after 2.18463e+06
After SMT, in 401ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1547]
Ending property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-11 in 11190 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-12
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[10]
// Phase 1: matrix 123 rows 91 cols
[2024-05-21 20:08:12] [INFO ] Computed 2 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[10]
RANDOM walk for 10000 steps (2274 resets) in 10 ms. (909 steps per ms)
BEST_FIRST walk for 10000 steps (983 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[10]
[2024-05-21 20:08:12] [INFO ] Invariant cache hit.
[2024-05-21 20:08:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 20:08:12] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-21 20:08:12] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-21 20:08:12] [INFO ] [Real]Added 44 Read/Feed constraints in 5 ms returned sat
[2024-05-21 20:08:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:08:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:08:12] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-21 20:08:12] [INFO ] [Nat]Added 44 Read/Feed constraints in 6 ms returned sat
[2024-05-21 20:08:12] [INFO ] Computed and/alt/rep : 31/73/31 causal constraints (skipped 91 transitions) in 6 ms.
[2024-05-21 20:08:12] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 0 ms to minimize.
[2024-05-21 20:08:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2024-05-21 20:08:12] [INFO ] Added : 4 causal constraints over 2 iterations in 106 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[10]
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 123/123 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 88 transition count 115
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 88 transition count 115
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 88 transition count 113
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 10 place count 86 transition count 106
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 86 transition count 106
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 85 transition count 105
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 85 transition count 105
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 84 transition count 101
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 84 transition count 101
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 83 transition count 100
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 83 transition count 100
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 82 transition count 99
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 82 transition count 99
Applied a total of 20 rules in 20 ms. Remains 82 /91 variables (removed 9) and now considering 99/123 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 82/91 places, 99/123 transitions.
// Phase 1: matrix 99 rows 82 cols
[2024-05-21 20:08:12] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[10]
RANDOM walk for 1000000 steps (229925 resets) in 689 ms. (1449 steps per ms)
BEST_FIRST walk for 1000000 steps (99433 resets) in 343 ms. (2906 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[10]
[2024-05-21 20:08:14] [INFO ] Invariant cache hit.
[2024-05-21 20:08:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 20:08:14] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-21 20:08:14] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-21 20:08:14] [INFO ] [Real]Added 29 Read/Feed constraints in 2 ms returned sat
[2024-05-21 20:08:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:08:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:08:14] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-21 20:08:14] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2024-05-21 20:08:14] [INFO ] Computed and/alt/rep : 29/61/29 causal constraints (skipped 69 transitions) in 4 ms.
[2024-05-21 20:08:14] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 1 ms to minimize.
[2024-05-21 20:08:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2024-05-21 20:08:14] [INFO ] Added : 6 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[10]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 99/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 82/82 places, 99/99 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 99/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-05-21 20:08:14] [INFO ] Invariant cache hit.
[2024-05-21 20:08:14] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-21 20:08:14] [INFO ] Invariant cache hit.
[2024-05-21 20:08:14] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-21 20:08:14] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2024-05-21 20:08:14] [INFO ] Redundant transitions in 1 ms returned []
Running 98 sub problems to find dead transitions.
[2024-05-21 20:08:14] [INFO ] Invariant cache hit.
[2024-05-21 20:08:14] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 99/181 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 0/181 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 181/181 variables, and 113 constraints, problems are : Problem set: 0 solved, 98 unsolved in 1579 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 99/181 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 98/211 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (OVERLAPS) 0/181 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 181/181 variables, and 211 constraints, problems are : Problem set: 0 solved, 98 unsolved in 3571 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
After SMT, in 5255ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 5256ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5428 ms. Remains : 82/82 places, 99/99 transitions.
[2024-05-21 20:08:19] [INFO ] Flatten gal took : 6 ms
[2024-05-21 20:08:19] [INFO ] Flatten gal took : 6 ms
[2024-05-21 20:08:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10849951018672535646.gal : 1 ms
[2024-05-21 20:08:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14549355221186957617.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10849951018672535646.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14549355221186957617.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14549355221186957617.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :26 after 58
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :58 after 120
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :120 after 224
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :224 after 374
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :374 after 718
RANDOM walk for 40000 steps (9217 resets) in 207 ms. (192 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :718 after 4547
BEST_FIRST walk for 40002 steps (3911 resets) in 71 ms. (555 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3953 resets) in 26 ms. (1481 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4547 after 9922
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9922 after 75436
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :75436 after 242728
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :242728 after 513074
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :513074 after 1.6965e+06
Interrupted probabilistic random walk after 3086744 steps, run timeout after 3001 ms. (steps per millisecond=1028 ) properties seen :1 out of 2
Probabilistic random walk after 3086744 steps, saw 1250315 distinct states, run finished after 3001 ms. (steps per millisecond=1028 ) properties seen :1
[2024-05-21 20:08:22] [INFO ] Invariant cache hit.
[2024-05-21 20:08:22] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/59 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 75/134 variables, 59/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 172/181 variables, and 79 constraints, problems are : Problem set: 1 solved, 0 unsolved in 126 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 77/82 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 150ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[10]
Ending property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-12 in 10465 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-13
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1547]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1547]
// Phase 1: matrix 123 rows 91 cols
[2024-05-21 20:08:23] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1547]
RANDOM walk for 10000 steps (2260 resets) in 8 ms. (1111 steps per ms)
BEST_FIRST walk for 10001 steps (971 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1547]
[2024-05-21 20:08:23] [INFO ] Invariant cache hit.
[2024-05-21 20:08:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:08:23] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-21 20:08:23] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-21 20:08:23] [INFO ] [Real]Added 44 Read/Feed constraints in 6 ms returned sat
[2024-05-21 20:08:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:08:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:08:23] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-21 20:08:23] [INFO ] [Nat]Added 44 Read/Feed constraints in 7 ms returned sat
[2024-05-21 20:08:23] [INFO ] Computed and/alt/rep : 31/73/31 causal constraints (skipped 91 transitions) in 7 ms.
[2024-05-21 20:08:23] [INFO ] Added : 9 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1547]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1547]
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 123/123 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 89 transition count 116
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 89 transition count 116
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 89 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 88 transition count 114
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 88 transition count 114
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 87 transition count 113
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 87 transition count 113
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 86 transition count 109
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 86 transition count 109
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 85 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 85 transition count 108
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 84 transition count 107
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 84 transition count 107
Applied a total of 15 rules in 15 ms. Remains 84 /91 variables (removed 7) and now considering 107/123 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 84/91 places, 107/123 transitions.
// Phase 1: matrix 107 rows 84 cols
[2024-05-21 20:08:23] [INFO ] Computed 2 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1547]
RANDOM walk for 1000000 steps (229339 resets) in 714 ms. (1398 steps per ms)
BEST_FIRST walk for 1000000 steps (99060 resets) in 353 ms. (2824 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1547]
[2024-05-21 20:08:24] [INFO ] Invariant cache hit.
[2024-05-21 20:08:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 20:08:24] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-21 20:08:24] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-21 20:08:24] [INFO ] [Real]Added 36 Read/Feed constraints in 5 ms returned sat
[2024-05-21 20:08:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 20:08:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 20:08:24] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-21 20:08:24] [INFO ] [Nat]Added 36 Read/Feed constraints in 10 ms returned sat
[2024-05-21 20:08:24] [INFO ] Computed and/alt/rep : 29/63/29 causal constraints (skipped 77 transitions) in 6 ms.
[2024-05-21 20:08:24] [INFO ] Added : 9 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1547]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1547]
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 107/107 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 107/107 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 84/84 places, 107/107 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 107/107 transitions.
Applied a total of 0 rules in 5 ms. Remains 84 /84 variables (removed 0) and now considering 107/107 (removed 0) transitions.
[2024-05-21 20:08:24] [INFO ] Invariant cache hit.
[2024-05-21 20:08:24] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-21 20:08:24] [INFO ] Invariant cache hit.
[2024-05-21 20:08:24] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-21 20:08:24] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2024-05-21 20:08:24] [INFO ] Redundant transitions in 2 ms returned []
Running 106 sub problems to find dead transitions.
[2024-05-21 20:08:24] [INFO ] Invariant cache hit.
[2024-05-21 20:08:24] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 107/191 variables, 84/86 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 36/122 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 0/191 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 122 constraints, problems are : Problem set: 0 solved, 106 unsolved in 1875 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 84/84 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 107/191 variables, 84/86 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 36/122 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 106/228 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 0/191 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 191/191 variables, and 228 constraints, problems are : Problem set: 0 solved, 106 unsolved in 3699 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 84/84 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
After SMT, in 5686ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 5692ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5911 ms. Remains : 84/84 places, 107/107 transitions.
RANDOM walk for 40000 steps (9167 resets) in 114 ms. (347 steps per ms) remains 2/2 properties
[2024-05-21 20:08:30] [INFO ] Flatten gal took : 30 ms
[2024-05-21 20:08:30] [INFO ] Flatten gal took : 6 ms
[2024-05-21 20:08:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1630509319928582290.gal : 17 ms
[2024-05-21 20:08:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18444654748940124067.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1630509319928582290.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18444654748940124067.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality18444654748940124067.prop.
BEST_FIRST walk for 40003 steps (4028 resets) in 95 ms. (416 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 30
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :30 after 154
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :154 after 422
BEST_FIRST walk for 40002 steps (3956 resets) in 64 ms. (615 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :422 after 850
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :850 after 2406
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2406 after 6212
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :6212 after 14564
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :14564 after 22816
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :22816 after 83790
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :83790 after 226570
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :226570 after 644388
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :644388 after 1.80627e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.80627e+06 after 2.88159e+06
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.88159e+06 after 4.40302e+06
Interrupted probabilistic random walk after 2656443 steps, run timeout after 3001 ms. (steps per millisecond=885 ) properties seen :1 out of 2
Probabilistic random walk after 2656443 steps, saw 1029160 distinct states, run finished after 3001 ms. (steps per millisecond=885 ) properties seen :1
[2024-05-21 20:08:33] [INFO ] Invariant cache hit.
[2024-05-21 20:08:33] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 80/83 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 50/133 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 35/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/133 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/140 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/140 variables, 5/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/140 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 191/191 variables, and 93 constraints, problems are : Problem set: 1 solved, 0 unsolved in 68 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 84/84 constraints, ReadFeed: 7/36 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 71ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1547]
Ending property specific reduction for DBSingleClientW-PT-d1m08-UpperBounds-13 in 10771 ms.
[2024-05-21 20:08:33] [INFO ] Flatten gal took : 14 ms
[2024-05-21 20:08:33] [INFO ] Applying decomposition
[2024-05-21 20:08:33] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph6311039663151361250.txt' '-o' '/tmp/graph6311039663151361250.bin' '-w' '/tmp/graph6311039663151361250.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6311039663151361250.bin' '-l' '-1' '-v' '-w' '/tmp/graph6311039663151361250.weights' '-q' '0' '-e' '0.001'
[2024-05-21 20:08:33] [INFO ] Decomposing Gal with order
[2024-05-21 20:08:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 20:08:33] [INFO ] Removed a total of 140 redundant transitions.
[2024-05-21 20:08:34] [INFO ] Flatten gal took : 61 ms
[2024-05-21 20:08:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 83 labels/synchronizations in 16 ms.
[2024-05-21 20:08:34] [INFO ] Time to serialize gal into /tmp/UpperBounds12552700992683120094.gal : 3 ms
[2024-05-21 20:08:34] [INFO ] Time to serialize properties into /tmp/UpperBounds2405111302586327332.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12552700992683120094.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2405111302586327332.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds2405111302586327332.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.27993e+07,33.1627,837336,6345,836,1.00963e+06,21004,425,5.5751e+06,101,278450,0
Total reachable state count : 32799275

Verifying 5 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d1m08-UpperBounds-00 :0 <= i1.u2.p63 <= 1
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-00 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m08-UpperBounds-00,0,34.1191,837336,1,0,1.00963e+06,21004,535,5.5751e+06,135,278450,2518
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property DBSingleClientW-PT-d1m08-UpperBounds-01 :0 <= i5.u17.l1226 <= 5
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-01 5 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m08-UpperBounds-01,0,34.5268,837336,1,0,1.00963e+06,21004,565,5.5751e+06,146,278450,5145
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d1m08-UpperBounds-11 :0 <= i2.u6.l305 <= 1
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-11 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m08-UpperBounds-11,0,34.5334,837336,1,0,1.00963e+06,21004,580,5.5751e+06,153,278450,5342
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property DBSingleClientW-PT-d1m08-UpperBounds-12 :0 <= i2.u6.l532 <= 3
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-12 3 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m08-UpperBounds-12,0,34.5645,837336,1,0,1.00963e+06,21004,595,5.5751e+06,160,278450,5583
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d1m08-UpperBounds-13 :0 <= i2.u11.l408 <= 1
FORMULA DBSingleClientW-PT-d1m08-UpperBounds-13 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d1m08-UpperBounds-13,0,34.5669,837336,1,0,1.00963e+06,21004,610,5.5751e+06,168,278450,5629
Total runtime 126487 ms.

BK_STOP 1716322148784

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-d1m08"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 2-5568"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d1m08, 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 r092-tall-171624189500525"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m08.tgz
mv DBSingleClientW-PT-d1m08 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 ;