About the Execution of ITS-Tools for DBSingleClientW-PT-d1m06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 131958.00 | 0.00 | 0.00 | 0 0 0 0 0 0 1 0 1 2 0 0 0 0 0 3 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063500077.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is DBSingleClientW-PT-d1m06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063500077
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 432K May 29 14:32 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d1m06-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748571089248
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-d1m06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-30 02:11:31] [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]
[2025-05-30 02:11:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 02:11:31] [INFO ] Load time of PNML (sax parser for PT used): 270 ms
[2025-05-30 02:11:31] [INFO ] Transformed 1440 places.
[2025-05-30 02:11:31] [INFO ] Transformed 672 transitions.
[2025-05-30 02:11:31] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 434 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Deduced a syphon composed of 1093 places in 32 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
// Phase 1: matrix 672 rows 347 cols
[2025-05-30 02:11:31] [INFO ] Computed 6 invariants in 76 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[6, 6, 3, 6]
RANDOM walk for 10000 steps (2278 resets) in 269 ms. (37 steps per ms)
BEST_FIRST walk for 40003 steps (3732 resets) in 350 ms. (113 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 0, 0] Max Struct:[6, 6, 3, 6]
[2025-05-30 02:11:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 02:11:33] [INFO ] [Real]Absence check using 2 positive place invariants in 14 ms returned sat
[2025-05-30 02:11:33] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 10 ms returned sat
[2025-05-30 02:11:33] [INFO ] [Real]Absence check using state equation in 402 ms returned sat
[2025-05-30 02:11:33] [INFO ] State equation strengthened by 418 read => feed constraints.
[2025-05-30 02:11:33] [INFO ] [Real]Added 418 Read/Feed constraints in 218 ms returned sat
[2025-05-30 02:11:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 02:11:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 8 ms returned sat
[2025-05-30 02:11:34] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 8 ms returned sat
[2025-05-30 02:11:34] [INFO ] [Nat]Absence check using state equation in 333 ms returned sat
[2025-05-30 02:11:34] [INFO ] [Nat]Added 418 Read/Feed constraints in 152 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:11:35] [INFO ] Deduced a trap composed of 87 places in 399 ms of which 40 ms to minimize.
[2025-05-30 02:11:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 520 ms
[2025-05-30 02:11:35] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 238 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:11:36] [INFO ] Deduced a trap composed of 27 places in 384 ms of which 28 ms to minimize.
[2025-05-30 02:11:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 516 ms
[2025-05-30 02:11:36] [INFO ] Added : 12 causal constraints over 4 iterations in 1393 ms. Result :sat
Minimization took 607 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 02:11:37] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2025-05-30 02:11:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 7 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 02:11:37] [INFO ] [Real]Absence check using 2 positive place invariants in 10 ms returned sat
[2025-05-30 02:11:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 10 ms returned sat
[2025-05-30 02:11:37] [INFO ] [Real]Absence check using state equation in 373 ms returned sat
[2025-05-30 02:11:37] [INFO ] [Real]Added 418 Read/Feed constraints in 115 ms returned sat
[2025-05-30 02:11:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 02:11:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 11 ms returned sat
[2025-05-30 02:11:38] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 8 ms returned sat
[2025-05-30 02:11:38] [INFO ] [Nat]Absence check using state equation in 408 ms returned sat
[2025-05-30 02:11:38] [INFO ] [Nat]Added 418 Read/Feed constraints in 224 ms returned sat
[2025-05-30 02:11:38] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 149 ms.
[2025-05-30 02:11:39] [INFO ] Added : 2 causal constraints over 1 iterations in 353 ms. Result :sat
Minimization took 602 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 02:11:39] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2025-05-30 02:11:39] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2025-05-30 02:11:40] [INFO ] [Real]Absence check using state equation in 254 ms returned sat
[2025-05-30 02:11:40] [INFO ] [Real]Added 418 Read/Feed constraints in 107 ms returned sat
[2025-05-30 02:11:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 02:11:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 9 ms returned sat
[2025-05-30 02:11:40] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 9 ms returned sat
[2025-05-30 02:11:40] [INFO ] [Nat]Absence check using state equation in 345 ms returned sat
[2025-05-30 02:11:40] [INFO ] [Nat]Added 418 Read/Feed constraints in 179 ms returned sat
[2025-05-30 02:11:40] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 107 ms.
[2025-05-30 02:11:41] [INFO ] Added : 6 causal constraints over 2 iterations in 319 ms. Result :sat
Minimization took 547 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 0, 0] Max Struct:[6, 1, 3, 6]
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[6, 3, 6]
Support contains 3 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.6 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 329
Iterating global reduction 1 with 94 rules applied. Total rules applied 277 place count 231 transition count 329
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 325
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 353 place count 159 transition count 253
Iterating global reduction 2 with 72 rules applied. Total rules applied 425 place count 159 transition count 253
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 247
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 471 place count 119 transition count 186
Iterating global reduction 3 with 40 rules applied. Total rules applied 511 place count 119 transition count 186
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 533 place count 119 transition count 164
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 544 place count 108 transition count 146
Iterating global reduction 4 with 11 rules applied. Total rules applied 555 place count 108 transition count 146
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 557 place count 108 transition count 144
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 564 place count 101 transition count 137
Iterating global reduction 5 with 7 rules applied. Total rules applied 571 place count 101 transition count 137
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 573 place count 101 transition count 135
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 579 place count 95 transition count 129
Iterating global reduction 6 with 6 rules applied. Total rules applied 585 place count 95 transition count 129
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 587 place count 95 transition count 127
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 588 place count 94 transition count 125
Iterating global reduction 7 with 1 rules applied. Total rules applied 589 place count 94 transition count 125
Applied a total of 589 rules in 218 ms. Remains 94 /347 variables (removed 253) and now considering 125/672 (removed 547) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 236 ms. Remains : 94/347 places, 125/672 transitions.
// Phase 1: matrix 125 rows 94 cols
[2025-05-30 02:11:41] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[6, 3, 6]
RANDOM walk for 1000000 steps (229673 resets) in 1899 ms. (526 steps per ms)
BEST_FIRST walk for 3000001 steps (294778 resets) in 2630 ms. (1140 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 2, 1] Max Struct:[6, 3, 6]
[2025-05-30 02:11:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:11:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 02:11:46] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2025-05-30 02:11:46] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-05-30 02:11:46] [INFO ] [Real]Added 41 Read/Feed constraints in 10 ms returned sat
[2025-05-30 02:11:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:11:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 02:11:46] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2025-05-30 02:11:46] [INFO ] [Nat]Added 41 Read/Feed constraints in 15 ms returned sat
[2025-05-30 02:11:46] [INFO ] Computed and/alt/rep : 33/79/33 causal constraints (skipped 91 transitions) in 16 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:11:46] [INFO ] Deduced a trap composed of 14 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:11:47] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:11:47] [INFO ] Deduced a trap composed of 13 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:11:47] [INFO ] Deduced a trap composed of 13 places in 151 ms of which 9 ms to minimize.
[2025-05-30 02:11:47] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 522 ms
[2025-05-30 02:11:47] [INFO ] Added : 16 causal constraints over 4 iterations in 653 ms. Result :sat
Minimization took 75 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:11:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 02:11:47] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2025-05-30 02:11:47] [INFO ] [Real]Added 41 Read/Feed constraints in 12 ms returned sat
[2025-05-30 02:11:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:11:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 02:11:47] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2025-05-30 02:11:47] [INFO ] [Nat]Added 41 Read/Feed constraints in 11 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:11:47] [INFO ] Deduced a trap composed of 13 places in 137 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:11:47] [INFO ] Deduced a trap composed of 13 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:11:48] [INFO ] Deduced a trap composed of 13 places in 104 ms of which 14 ms to minimize.
[2025-05-30 02:11:48] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 377 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:11:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 02:11:48] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2025-05-30 02:11:48] [INFO ] [Real]Added 41 Read/Feed constraints in 15 ms returned sat
[2025-05-30 02:11:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:11:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 02:11:48] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2025-05-30 02:11:48] [INFO ] [Nat]Added 41 Read/Feed constraints in 12 ms returned sat
[2025-05-30 02:11:48] [INFO ] Computed and/alt/rep : 33/79/33 causal constraints (skipped 91 transitions) in 16 ms.
[2025-05-30 02:11:48] [INFO ] Added : 7 causal constraints over 3 iterations in 107 ms. Result :sat
Minimization took 146 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 2, 1] Max Struct:[6, 2, 6]
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-09 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1] Max Struct:[6, 6]
Support contains 2 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 125/125 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 93 transition count 123
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 93 transition count 123
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 93 transition count 122
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 92 transition count 121
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 92 transition count 121
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 91 transition count 120
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 91 transition count 120
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 91 transition count 119
Applied a total of 8 rules in 20 ms. Remains 91 /94 variables (removed 3) and now considering 119/125 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 91/94 places, 119/125 transitions.
// Phase 1: matrix 119 rows 91 cols
[2025-05-30 02:11:48] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1] Max Struct:[6, 6]
RANDOM walk for 1000000 steps (229125 resets) in 1476 ms. (677 steps per ms)
BEST_FIRST walk for 2000002 steps (196481 resets) in 1450 ms. (1378 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1] Max Struct:[6, 6]
[2025-05-30 02:11:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:11:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 02:11:51] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2025-05-30 02:11:51] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-05-30 02:11:51] [INFO ] [Real]Added 39 Read/Feed constraints in 12 ms returned sat
[2025-05-30 02:11:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:11:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 02:11:51] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2025-05-30 02:11:51] [INFO ] [Nat]Added 39 Read/Feed constraints in 30 ms returned sat
[2025-05-30 02:11:51] [INFO ] Computed and/alt/rep : 32/74/32 causal constraints (skipped 86 transitions) in 15 ms.
[2025-05-30 02:11:52] [INFO ] Added : 12 causal constraints over 3 iterations in 74 ms. Result :sat
Minimization took 58 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:11:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 02:11:52] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2025-05-30 02:11:52] [INFO ] [Real]Added 39 Read/Feed constraints in 11 ms returned sat
[2025-05-30 02:11:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:11:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 02:11:52] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2025-05-30 02:11:52] [INFO ] [Nat]Added 39 Read/Feed constraints in 14 ms returned sat
[2025-05-30 02:11:52] [INFO ] Computed and/alt/rep : 32/74/32 causal constraints (skipped 86 transitions) in 13 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:11:52] [INFO ] Deduced a trap composed of 12 places in 114 ms of which 13 ms to minimize.
[2025-05-30 02:11:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 160 ms
[2025-05-30 02:11:52] [INFO ] Added : 16 causal constraints over 4 iterations in 326 ms. Result :sat
Minimization took 162 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1] Max Struct:[6, 6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1] Max Struct:[6, 6]
Support contains 2 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 119/119 transitions.
Applied a total of 0 rules in 8 ms. Remains 91 /91 variables (removed 0) and now considering 119/119 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 91/91 places, 119/119 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 119/119 transitions.
Applied a total of 0 rules in 7 ms. Remains 91 /91 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2025-05-30 02:11:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:11:53] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-05-30 02:11:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:11:53] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-05-30 02:11:53] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 02:11:53] [INFO ] Redundant transitions in 3 ms returned []
Running 118 sub problems to find dead transitions.
[2025-05-30 02:11:53] [INFO ] Invariant cache hit.
[2025-05-30 02:11:53] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/210 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 39/132 constraints. Problems are: Problem set: 0 solved, 118 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 7 (OVERLAPS) 0/210 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 132 constraints, problems are : Problem set: 0 solved, 118 unsolved in 7151 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 91/91 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (OVERLAPS) 1/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/210 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 39/132 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 118/250 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/210 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 8 (OVERLAPS) 0/210 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 250 constraints, problems are : Problem set: 0 solved, 118 unsolved in 16782 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 91/91 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24196ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 24207ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24655 ms. Remains : 91/91 places, 119/119 transitions.
RANDOM walk for 40000 steps (9112 resets) in 1710 ms. (23 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (3874 resets) in 220 ms. (181 steps per ms) remains 4/4 properties
[2025-05-30 02:12:18] [INFO ] Flatten gal took : 80 ms
[2025-05-30 02:12:18] [INFO ] Flatten gal took : 46 ms
[2025-05-30 02:12:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15722410161592554626.gal : 13 ms
BEST_FIRST walk for 40003 steps (3943 resets) in 311 ms. (128 steps per ms) remains 4/4 properties
[2025-05-30 02:12:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7760427930769037430.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15722410161592554626.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7760427930769037430.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7760427930769037430.prop.
BEST_FIRST walk for 40003 steps (3922 resets) in 204 ms. (195 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :26 after 58
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :58 after 120
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :120 after 224
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :224 after 390
BEST_FIRST walk for 40003 steps (3799 resets) in 179 ms. (222 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :390 after 1000
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1000 after 2227
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :2227 after 4232
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :4232 after 24676
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :24676 after 44782
Invariant property MIN1 does not hold.
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :44782 after 156196
Invariant property MIN0 does not hold.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :156196 after 246655
Interrupted probabilistic random walk after 768339 steps, run timeout after 3012 ms. (steps per millisecond=255 ) properties seen :2 out of 4
Probabilistic random walk after 768339 steps, saw 305546 distinct states, run finished after 3018 ms. (steps per millisecond=254 ) properties seen :2
[2025-05-30 02:12:21] [INFO ] Invariant cache hit.
[2025-05-30 02:12:21] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 57/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/66 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 88/154 variables, 66/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 49/203 variables, 21/89 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 36/125 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 0/125 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/210 variables, 4/129 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/210 variables, 3/132 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:12:21] [INFO ] Deduced a trap composed of 12 places in 127 ms of which 8 ms to minimize.
Problem MAX1 is UNSAT
After SMT solving in domain Real declared 210/210 variables, and 133 constraints, problems are : Problem set: 2 solved, 0 unsolved in 340 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 91/91 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 348ms problems are : Problem set: 2 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] Max Struct:[6, 6]
Starting property specific reduction for DBSingleClientW-PT-d1m06-UpperBounds-06
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:[6]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[6]
[2025-05-30 02:12:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[6]
RANDOM walk for 10000 steps (2280 resets) in 16 ms. (588 steps per ms)
BEST_FIRST walk for 10001 steps (979 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[6]
[2025-05-30 02:12:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 02:12:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 02:12:22] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2025-05-30 02:12:22] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-05-30 02:12:22] [INFO ] [Real]Added 39 Read/Feed constraints in 13 ms returned sat
[2025-05-30 02:12:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 02:12:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 02:12:22] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2025-05-30 02:12:22] [INFO ] [Nat]Added 39 Read/Feed constraints in 14 ms returned sat
[2025-05-30 02:12:22] [INFO ] Computed and/alt/rep : 32/74/32 causal constraints (skipped 86 transitions) in 30 ms.
[2025-05-30 02:12:22] [INFO ] Added : 12 causal constraints over 3 iterations in 98 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[6]
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 119/119 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 90 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 90 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 89 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 89 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 88 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 88 transition count 113
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 87 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 87 transition count 112
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 86 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 86 transition count 111
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 86 transition count 110
Applied a total of 11 rules in 26 ms. Remains 86 /91 variables (removed 5) and now considering 110/119 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 86/91 places, 110/119 transitions.
// Phase 1: matrix 110 rows 86 cols
[2025-05-30 02:12:22] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[6]
RANDOM walk for 1000000 steps (229863 resets) in 1366 ms. (731 steps per ms)
BEST_FIRST walk for 1000000 steps (98511 resets) in 645 ms. (1547 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[6]
[2025-05-30 02:12:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:12:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 02:12:24] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2025-05-30 02:12:24] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-05-30 02:12:24] [INFO ] [Real]Added 37 Read/Feed constraints in 9 ms returned sat
[2025-05-30 02:12:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:12:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 02:12:24] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2025-05-30 02:12:24] [INFO ] [Nat]Added 37 Read/Feed constraints in 12 ms returned sat
[2025-05-30 02:12:24] [INFO ] Computed and/alt/rep : 30/65/30 causal constraints (skipped 79 transitions) in 11 ms.
[2025-05-30 02:12:24] [INFO ] Added : 13 causal constraints over 3 iterations in 77 ms. Result :sat
Minimization took 87 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[6]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 110/110 transitions.
Applied a total of 0 rules in 8 ms. Remains 86 /86 variables (removed 0) and now considering 110/110 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 86/86 places, 110/110 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 110/110 transitions.
Applied a total of 0 rules in 7 ms. Remains 86 /86 variables (removed 0) and now considering 110/110 (removed 0) transitions.
[2025-05-30 02:12:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:12:25] [INFO ] Implicit Places using invariants in 141 ms returned []
[2025-05-30 02:12:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:12:25] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-05-30 02:12:25] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 585 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 02:12:25] [INFO ] Redundant transitions in 4 ms returned []
Running 109 sub problems to find dead transitions.
[2025-05-30 02:12:25] [INFO ] Invariant cache hit.
[2025-05-30 02:12:25] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 110/196 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 37/125 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (OVERLAPS) 0/196 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 125 constraints, problems are : Problem set: 0 solved, 109 unsolved in 5652 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 86/86 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 110/196 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 37/125 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 109/234 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 8 (OVERLAPS) 0/196 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Int declared 196/196 variables, and 234 constraints, problems are : Problem set: 0 solved, 109 unsolved in 30012 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 86/86 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35814ms problems are : Problem set: 0 solved, 109 unsolved
Search for dead transitions found 0 dead transitions in 35822ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36428 ms. Remains : 86/86 places, 110/110 transitions.
[2025-05-30 02:13:01] [INFO ] Flatten gal took : 71 ms
[2025-05-30 02:13:01] [INFO ] Flatten gal took : 37 ms
[2025-05-30 02:13:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6972925017614104941.gal : 7 ms
[2025-05-30 02:13:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12252135749381594670.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6972925017614104941.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12252135749381594670.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (9142 resets) in 332 ms. (120 steps per ms) remains 2/2 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12252135749381594670.prop.
BEST_FIRST walk for 40002 steps (3937 resets) in 145 ms. (273 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 26
BEST_FIRST walk for 40003 steps (3880 resets) in 87 ms. (454 steps per ms) remains 2/2 properties
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 390
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :390 after 1000
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1000 after 2227
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2227 after 4922
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4922 after 14962
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :14962 after 84209
Probably explored full state space saw : 509827 states, properties seen :1
Probabilistic random walk after 1287162 steps, saw 509827 distinct states, run finished after 1577 ms. (steps per millisecond=816 ) properties seen :1
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :84209 after 149802
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :149802 after 240124
Explored full state space saw : 511611 states, properties seen :0
Exhaustive walk after 1291375 steps, saw 511611 distinct states, run finished after 1588 ms. (steps per millisecond=813 ) properties seen :0
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:[6]
Ending property specific reduction for DBSingleClientW-PT-d1m06-UpperBounds-06 in 42784 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m06-UpperBounds-15
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:[6]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[6]
// Phase 1: matrix 119 rows 91 cols
[2025-05-30 02:13:04] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[6]
RANDOM walk for 10000 steps (2250 resets) in 16 ms. (588 steps per ms)
BEST_FIRST walk for 10001 steps (984 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[6]
[2025-05-30 02:13:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 02:13:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 02:13:04] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2025-05-30 02:13:04] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-05-30 02:13:04] [INFO ] [Real]Added 39 Read/Feed constraints in 9 ms returned sat
[2025-05-30 02:13:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 02:13:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 02:13:04] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2025-05-30 02:13:04] [INFO ] [Nat]Added 39 Read/Feed constraints in 11 ms returned sat
[2025-05-30 02:13:04] [INFO ] Computed and/alt/rep : 32/74/32 causal constraints (skipped 86 transitions) in 14 ms.
[2025-05-30 02:13:04] [INFO ] Added : 5 causal constraints over 1 iterations in 43 ms. Result :sat
Minimization took 98 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[6]
Support contains 1 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 119/119 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 90 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 90 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 89 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 89 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 88 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 88 transition count 115
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 88 transition count 114
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 87 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 87 transition count 108
Applied a total of 9 rules in 16 ms. Remains 87 /91 variables (removed 4) and now considering 108/119 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 87/91 places, 108/119 transitions.
// Phase 1: matrix 108 rows 87 cols
[2025-05-30 02:13:05] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[6]
RANDOM walk for 1000000 steps (229604 resets) in 1610 ms. (620 steps per ms)
BEST_FIRST walk for 1000001 steps (97982 resets) in 668 ms. (1494 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[6]
[2025-05-30 02:13:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:13:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 02:13:07] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2025-05-30 02:13:07] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 02:13:07] [INFO ] [Real]Added 31 Read/Feed constraints in 9 ms returned sat
[2025-05-30 02:13:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 02:13:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 02:13:07] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2025-05-30 02:13:07] [INFO ] [Nat]Added 31 Read/Feed constraints in 8 ms returned sat
[2025-05-30 02:13:07] [INFO ] Computed and/alt/rep : 31/70/31 causal constraints (skipped 76 transitions) in 11 ms.
[2025-05-30 02:13:07] [INFO ] Added : 6 causal constraints over 2 iterations in 41 ms. Result :sat
Minimization took 72 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[6]
Support contains 1 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 108/108 transitions.
Applied a total of 0 rules in 4 ms. Remains 87 /87 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 87/87 places, 108/108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 108/108 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2025-05-30 02:13:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:13:07] [INFO ] Implicit Places using invariants in 134 ms returned []
[2025-05-30 02:13:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:13:07] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 02:13:08] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 02:13:08] [INFO ] Redundant transitions in 3 ms returned []
Running 107 sub problems to find dead transitions.
[2025-05-30 02:13:08] [INFO ] Invariant cache hit.
[2025-05-30 02:13:08] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 1/87 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 108/195 variables, 87/89 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 31/120 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:13:12] [INFO ] Deduced a trap composed of 11 places in 110 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 0/195 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 121 constraints, problems are : Problem set: 0 solved, 107 unsolved in 8076 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 87/87 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (OVERLAPS) 1/87 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (OVERLAPS) 108/195 variables, 87/90 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 31/121 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 107/228 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (OVERLAPS) 0/195 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 228 constraints, problems are : Problem set: 0 solved, 107 unsolved in 17327 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 87/87 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25468ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 25469ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25881 ms. Remains : 87/87 places, 108/108 transitions.
[2025-05-30 02:13:33] [INFO ] Flatten gal took : 28 ms
RANDOM walk for 40000 steps (9181 resets) in 155 ms. (256 steps per ms) remains 2/2 properties
[2025-05-30 02:13:33] [INFO ] Flatten gal took : 18 ms
[2025-05-30 02:13:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17033822520395512656.gal : 11 ms
BEST_FIRST walk for 40003 steps (3949 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
[2025-05-30 02:13:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17188047963050992924.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17033822520395512656.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17188047963050992924.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17188047963050992924.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
BEST_FIRST walk for 40001 steps (3870 resets) in 241 ms. (165 steps per ms) remains 2/2 properties
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 400
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :400 after 1000
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1000 after 2322
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2322 after 5815
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :5815 after 26731
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :26731 after 82868
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :82868 after 111668
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :111668 after 202404
Probably explored full state space saw : 783441 states, properties seen :1
Probabilistic random walk after 2032077 steps, saw 783441 distinct states, run finished after 2554 ms. (steps per millisecond=795 ) properties seen :1
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :202404 after 529006
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,785829,4.01514,89688,2,12836,20,278744,7,0,459,298504,0
Total reachable state count : 785829
Verifying 2 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,4.01769,89688,1,0,20,278744,7,0,460,298504,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1077,4.01862,89688,2,593,20,278744,8,0,462,298504,0
Explored full state space saw : 785829 states, properties seen :0
Exhaustive walk after 2038598 steps, saw 785829 distinct states, run finished after 2131 ms. (steps per millisecond=956 ) properties seen :0
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[6]
Ending property specific reduction for DBSingleClientW-PT-d1m06-UpperBounds-15 in 33727 ms.
[2025-05-30 02:13:38] [INFO ] Flatten gal took : 17 ms
[2025-05-30 02:13:38] [INFO ] Applying decomposition
[2025-05-30 02:13:38] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4169415253508766016.txt' '-o' '/tmp/graph4169415253508766016.bin' '-w' '/tmp/graph4169415253508766016.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4169415253508766016.bin' '-l' '-1' '-v' '-w' '/tmp/graph4169415253508766016.weights' '-q' '0' '-e' '0.001'
[2025-05-30 02:13:38] [INFO ] Decomposing Gal with order
[2025-05-30 02:13:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 02:13:38] [INFO ] Removed a total of 115 redundant transitions.
[2025-05-30 02:13:38] [INFO ] Flatten gal took : 76 ms
[2025-05-30 02:13:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 95 labels/synchronizations in 14 ms.
[2025-05-30 02:13:38] [INFO ] Time to serialize gal into /tmp/UpperBounds9520290990058192727.gal : 6 ms
[2025-05-30 02:13:38] [INFO ] Time to serialize properties into /tmp/UpperBounds82157484607467591.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9520290990058192727.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds82157484607467591.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...281
Loading property file /tmp/UpperBounds82157484607467591.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,918686,2.20684,54296,1522,747,55531,15369,364,270696,138,95181,0
Total reachable state count : 918686
Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d1m06-UpperBounds-06 :0 <= i0.u1.l546 <= 1
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-06 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-d1m06-UpperBounds-06,0,2.29645,54296,1,0,55531,15369,458,270696,161,95181,1071
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property DBSingleClientW-PT-d1m06-UpperBounds-15 :0 <= i4.u15.l1225 <= 3
FORMULA DBSingleClientW-PT-d1m06-UpperBounds-15 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-d1m06-UpperBounds-15,0,2.32419,54296,1,0,55531,15369,488,270696,168,95181,1585
Total runtime 129957 ms.
BK_STOP 1748571221206
--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-d1m06"
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 2-5832"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d1m06, 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 r058-smll-174854063500077"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m06.tgz
mv DBSingleClientW-PT-d1m06 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.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 '
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 ;