About the Execution of ITS-Tools for DBSingleClientW-PT-d1m09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 314917.00 | 0.00 | 0.00 | 0 0 0 1 0 1 0 3 0 0 0 0 6 0 0 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063500101.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-d1m09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063500101
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 952K
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K 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 4.0K 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-d1m09-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d1m09-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748592000419
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-d1m09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-30 08:00:02] [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]
[2025-05-30 08:00:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 08:00:03] [INFO ] Load time of PNML (sax parser for PT used): 311 ms
[2025-05-30 08:00:03] [INFO ] Transformed 1440 places.
[2025-05-30 08:00:03] [INFO ] Transformed 672 transitions.
[2025-05-30 08:00:03] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 576 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 30 ms.
Deduced a syphon composed of 1093 places in 26 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 672 rows 347 cols
[2025-05-30 08:00:03] [INFO ] Computed 6 invariants in 74 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[9, 7, 11, 9, 9]
RANDOM walk for 10000 steps (2323 resets) in 280 ms. (35 steps per ms)
BEST_FIRST walk for 50003 steps (4902 resets) in 504 ms. (99 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[9, 7, 11, 9, 9]
[2025-05-30 08:00:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 08:00:04] [INFO ] [Real]Absence check using 2 positive place invariants in 13 ms returned sat
[2025-05-30 08:00:04] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 12 ms returned sat
[2025-05-30 08:00:05] [INFO ] [Real]Absence check using state equation in 509 ms returned sat
[2025-05-30 08:00:06] [INFO ] State equation strengthened by 418 read => feed constraints.
[2025-05-30 08:00:06] [INFO ] [Real]Added 418 Read/Feed constraints in 234 ms returned sat
[2025-05-30 08:00:06] [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 08:00:07] [INFO ] [Nat]Absence check using 2 positive place invariants in 10 ms returned sat
[2025-05-30 08:00:07] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 10 ms returned sat
[2025-05-30 08:00:07] [INFO ] [Nat]Absence check using state equation in 368 ms returned sat
[2025-05-30 08:00:07] [INFO ] [Nat]Added 418 Read/Feed constraints in 210 ms returned sat
[2025-05-30 08:00:08] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 247 ms.
[2025-05-30 08:00:08] [INFO ] Added : 10 causal constraints over 2 iterations in 517 ms. Result :sat
Minimization took 563 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 08:00:08] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2025-05-30 08:00:08] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2025-05-30 08:00:09] [INFO ] [Real]Absence check using state equation in 278 ms returned sat
[2025-05-30 08:00:09] [INFO ] [Real]Added 418 Read/Feed constraints in 119 ms returned sat
[2025-05-30 08:00:09] [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 08:00:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2025-05-30 08:00:09] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2025-05-30 08:00:09] [INFO ] [Nat]Absence check using state equation in 368 ms returned sat
[2025-05-30 08:00:10] [INFO ] [Nat]Added 418 Read/Feed constraints in 170 ms returned sat
[2025-05-30 08:00:10] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 110 ms.
[2025-05-30 08:00:10] [INFO ] Added : 12 causal constraints over 3 iterations in 516 ms. Result :sat
Minimization took 570 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 08:00:11] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2025-05-30 08:00:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 7 ms returned sat
[2025-05-30 08:00:11] [INFO ] [Real]Absence check using state equation in 246 ms returned sat
[2025-05-30 08:00:11] [INFO ] [Real]Added 418 Read/Feed constraints in 195 ms returned sat
[2025-05-30 08:00:11] [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 08:00:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2025-05-30 08:00:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 10 ms returned sat
[2025-05-30 08:00:12] [INFO ] [Nat]Absence check using state equation in 366 ms returned sat
[2025-05-30 08:00:12] [INFO ] [Nat]Added 418 Read/Feed constraints in 229 ms returned sat
[2025-05-30 08:00:12] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 125 ms.
[2025-05-30 08:00:12] [INFO ] Added : 5 causal constraints over 2 iterations in 378 ms. Result :sat
Minimization took 628 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 08:00:13] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2025-05-30 08:00:13] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2025-05-30 08:00:13] [INFO ] [Real]Absence check using state equation in 241 ms returned sat
[2025-05-30 08:00:14] [INFO ] [Real]Added 418 Read/Feed constraints in 122 ms returned sat
[2025-05-30 08:00:14] [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 08:00:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 8 ms returned sat
[2025-05-30 08:00:14] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2025-05-30 08:00:14] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2025-05-30 08:00:14] [INFO ] [Nat]Added 418 Read/Feed constraints in 143 ms returned sat
[2025-05-30 08:00:14] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 108 ms.
[2025-05-30 08:00:14] [INFO ] Added : 7 causal constraints over 2 iterations in 283 ms. Result :sat
Minimization took 625 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 08:00:15] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2025-05-30 08:00:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2025-05-30 08:00:15] [INFO ] [Real]Absence check using state equation in 241 ms returned sat
[2025-05-30 08:00:16] [INFO ] [Real]Added 418 Read/Feed constraints in 110 ms returned sat
[2025-05-30 08:00:16] [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 08:00:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2025-05-30 08:00:16] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 7 ms returned sat
[2025-05-30 08:00:16] [INFO ] [Nat]Absence check using state equation in 238 ms returned sat
[2025-05-30 08:00:16] [INFO ] [Nat]Added 418 Read/Feed constraints in 145 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:00:17] [INFO ] Deduced a trap composed of 83 places in 543 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:00:17] [INFO ] Deduced a trap composed of 84 places in 497 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:00:18] [INFO ] Deduced a trap composed of 84 places in 486 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:00:18] [INFO ] Deduced a trap composed of 85 places in 505 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:00:19] [INFO ] Deduced a trap composed of 24 places in 471 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:00:19] [INFO ] Deduced a trap composed of 82 places in 489 ms of which 89 ms to minimize.
[2025-05-30 08:00:20] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3527 ms
[2025-05-30 08:00:20] [INFO ] Computed and/alt/rep : 126/406/126 causal constraints (skipped 545 transitions) in 166 ms.
[2025-05-30 08:00:20] [INFO ] Added : 14 causal constraints over 3 iterations in 622 ms. Result :sat
Minimization took 385 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[9, 7, 11, 9, 9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[9, 7, 11, 9, 9]
Support contains 5 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.7 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 93 places :
Symmetric choice reduction at 1 with 93 rule applications. Total rules 182 place count 232 transition count 330
Iterating global reduction 1 with 93 rules applied. Total rules applied 275 place count 232 transition count 330
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 279 place count 232 transition count 326
Discarding 70 places :
Symmetric choice reduction at 2 with 70 rule applications. Total rules 349 place count 162 transition count 256
Iterating global reduction 2 with 70 rules applied. Total rules applied 419 place count 162 transition count 256
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 425 place count 162 transition count 250
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 464 place count 123 transition count 188
Iterating global reduction 3 with 39 rules applied. Total rules applied 503 place count 123 transition count 188
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 524 place count 123 transition count 167
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 535 place count 112 transition count 149
Iterating global reduction 4 with 11 rules applied. Total rules applied 546 place count 112 transition count 149
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 548 place count 112 transition count 147
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 555 place count 105 transition count 140
Iterating global reduction 5 with 7 rules applied. Total rules applied 562 place count 105 transition count 140
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 565 place count 105 transition count 137
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 570 place count 100 transition count 132
Iterating global reduction 6 with 5 rules applied. Total rules applied 575 place count 100 transition count 132
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 576 place count 100 transition count 131
Applied a total of 576 rules in 233 ms. Remains 100 /347 variables (removed 247) and now considering 131/672 (removed 541) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 255 ms. Remains : 100/347 places, 131/672 transitions.
// Phase 1: matrix 131 rows 100 cols
[2025-05-30 08:00:21] [INFO ] Computed 2 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[9, 7, 11, 9, 9]
RANDOM walk for 1000000 steps (229571 resets) in 2024 ms. (493 steps per ms)
BEST_FIRST walk for 5000003 steps (491917 resets) in 3944 ms. (1267 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[9, 7, 11, 9, 9]
[2025-05-30 08:00:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 08:00:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:00:27] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2025-05-30 08:00:27] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-05-30 08:00:27] [INFO ] [Real]Added 45 Read/Feed constraints in 15 ms returned sat
[2025-05-30 08:00:27] [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 08:00:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:00:27] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2025-05-30 08:00:27] [INFO ] [Nat]Added 45 Read/Feed constraints in 23 ms returned sat
[2025-05-30 08:00:27] [INFO ] Computed and/alt/rep : 35/82/35 causal constraints (skipped 95 transitions) in 19 ms.
[2025-05-30 08:00:27] [INFO ] Added : 14 causal constraints over 4 iterations in 129 ms. Result :sat
Minimization took 109 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 08:00:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:00:28] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2025-05-30 08:00:28] [INFO ] [Real]Added 45 Read/Feed constraints in 12 ms returned sat
[2025-05-30 08:00:28] [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 08:00:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:00:28] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2025-05-30 08:00:28] [INFO ] [Nat]Added 45 Read/Feed constraints in 14 ms returned sat
[2025-05-30 08:00:28] [INFO ] Computed and/alt/rep : 35/82/35 causal constraints (skipped 95 transitions) in 11 ms.
[2025-05-30 08:00:28] [INFO ] Added : 11 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 61 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 08:00:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:00:28] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2025-05-30 08:00:28] [INFO ] [Real]Added 45 Read/Feed constraints in 16 ms returned sat
[2025-05-30 08:00:28] [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 08:00:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:00:28] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2025-05-30 08:00:28] [INFO ] [Nat]Added 45 Read/Feed constraints in 12 ms returned sat
[2025-05-30 08:00:28] [INFO ] Computed and/alt/rep : 35/82/35 causal constraints (skipped 95 transitions) in 11 ms.
[2025-05-30 08:00:28] [INFO ] Added : 8 causal constraints over 3 iterations in 69 ms. Result :sat
Minimization took 137 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 08:00:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:00:28] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2025-05-30 08:00:28] [INFO ] [Real]Added 45 Read/Feed constraints in 12 ms returned sat
[2025-05-30 08:00:28] [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 08:00:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:00:29] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2025-05-30 08:00:29] [INFO ] [Nat]Added 45 Read/Feed constraints in 11 ms returned sat
[2025-05-30 08:00:29] [INFO ] Computed and/alt/rep : 35/82/35 causal constraints (skipped 95 transitions) in 14 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:00:29] [INFO ] Deduced a trap composed of 13 places in 84 ms of which 5 ms to minimize.
[2025-05-30 08:00:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2025-05-30 08:00:29] [INFO ] Added : 12 causal constraints over 4 iterations in 217 ms. Result :sat
Minimization took 138 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 08:00:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:00:29] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2025-05-30 08:00:29] [INFO ] [Real]Added 45 Read/Feed constraints in 16 ms returned sat
[2025-05-30 08:00:29] [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 08:00:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:00:29] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2025-05-30 08:00:29] [INFO ] [Nat]Added 45 Read/Feed constraints in 21 ms returned sat
[2025-05-30 08:00:29] [INFO ] Computed and/alt/rep : 35/82/35 causal constraints (skipped 95 transitions) in 15 ms.
[2025-05-30 08:00:29] [INFO ] Added : 11 causal constraints over 3 iterations in 88 ms. Result :sat
Minimization took 103 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[9, 7, 11, 9, 9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[9, 7, 11, 9, 9]
Support contains 5 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 131/131 transitions.
Applied a total of 0 rules in 17 ms. Remains 100 /100 variables (removed 0) and now considering 131/131 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 100/100 places, 131/131 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 131/131 transitions.
Applied a total of 0 rules in 14 ms. Remains 100 /100 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2025-05-30 08:00:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:00:30] [INFO ] Implicit Places using invariants in 173 ms returned []
[2025-05-30 08:00:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:00:30] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-05-30 08:00:31] [INFO ] Implicit Places using invariants and state equation in 785 ms returned []
Implicit Place search using SMT with State Equation took 961 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 08:00:31] [INFO ] Redundant transitions in 6 ms returned []
Running 130 sub problems to find dead transitions.
[2025-05-30 08:00:31] [INFO ] Invariant cache hit.
[2025-05-30 08:00:31] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 131/231 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 45/147 constraints. Problems are: Problem set: 0 solved, 130 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (OVERLAPS) 0/231 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 147 constraints, problems are : Problem set: 0 solved, 130 unsolved in 9166 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 100/100 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 130 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 131/231 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 45/147 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 130/277 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/231 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 130 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 231/231 variables, and 277 constraints, problems are : Problem set: 0 solved, 130 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 100/100 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39551ms problems are : Problem set: 0 solved, 130 unsolved
Search for dead transitions found 0 dead transitions in 39564ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40573 ms. Remains : 100/100 places, 131/131 transitions.
RANDOM walk for 40000 steps (9233 resets) in 1626 ms. (24 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (3988 resets) in 208 ms. (191 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (3838 resets) in 194 ms. (205 steps per ms) remains 10/10 properties
[2025-05-30 08:01:11] [INFO ] Flatten gal took : 115 ms
BEST_FIRST walk for 40002 steps (3938 resets) in 129 ms. (307 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (3920 resets) in 150 ms. (264 steps per ms) remains 10/10 properties
[2025-05-30 08:01:11] [INFO ] Flatten gal took : 53 ms
BEST_FIRST walk for 40001 steps (3826 resets) in 115 ms. (344 steps per ms) remains 10/10 properties
[2025-05-30 08:01:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9175771087673365352.gal : 15 ms
[2025-05-30 08:01:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1168488355140807848.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/ReachabilityCardinality9175771087673365352.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1168488355140807848.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
BEST_FIRST walk for 40004 steps (3931 resets) in 181 ms. (219 steps per ms) remains 10/10 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality1168488355140807848.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
BEST_FIRST walk for 40003 steps (3930 resets) in 168 ms. (236 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :120 after 224
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :224 after 422
BEST_FIRST walk for 40002 steps (3994 resets) in 165 ms. (240 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :422 after 794
BEST_FIRST walk for 40002 steps (3960 resets) in 140 ms. (283 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :794 after 2590
BEST_FIRST walk for 40004 steps (3905 resets) in 158 ms. (251 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :2590 after 17079
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :17079 after 61261
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :61261 after 183314
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :183314 after 455902
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :455902 after 3.53732e+06
Interrupted probabilistic random walk after 445429 steps, run timeout after 3001 ms. (steps per millisecond=148 ) properties seen :5 out of 10
Probabilistic random walk after 445429 steps, saw 178963 distinct states, run finished after 3011 ms. (steps per millisecond=147 ) properties seen :5
[2025-05-30 08:01:14] [INFO ] Invariant cache hit.
[2025-05-30 08:01:14] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 56/61 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 11/72 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 97/169 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX4 is UNSAT
At refinement iteration 7 (OVERLAPS) 55/224 variables, 24/98 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 42/140 constraints. Problems are: Problem set: 4 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/224 variables, 0/140 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 7/231 variables, 4/144 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/231 variables, 3/147 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:01:15] [INFO ] Deduced a trap composed of 12 places in 92 ms of which 7 ms to minimize.
Problem MAX3 is UNSAT
After SMT solving in domain Real declared 231/231 variables, and 148 constraints, problems are : Problem set: 5 solved, 0 unsolved in 493 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 100/100 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 501ms 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, 0, 0, 0, 0] Max Struct:[9, 7, 11, 9, 9]
Starting property specific reduction for DBSingleClientW-PT-d1m09-UpperBounds-03
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:[9]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[9]
[2025-05-30 08:01:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[9]
RANDOM walk for 10000 steps (2291 resets) in 17 ms. (555 steps per ms)
BEST_FIRST walk for 10000 steps (997 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[9]
[2025-05-30 08:01:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 08:01:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:01:15] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2025-05-30 08:01:15] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-05-30 08:01:15] [INFO ] [Real]Added 45 Read/Feed constraints in 14 ms returned sat
[2025-05-30 08:01:15] [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 08:01:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:01:15] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2025-05-30 08:01:15] [INFO ] [Nat]Added 45 Read/Feed constraints in 21 ms returned sat
[2025-05-30 08:01:15] [INFO ] Computed and/alt/rep : 35/82/35 causal constraints (skipped 95 transitions) in 19 ms.
[2025-05-30 08:01:15] [INFO ] Added : 14 causal constraints over 4 iterations in 130 ms. Result :sat
Minimization took 103 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[9]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 131/131 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 97 transition count 128
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 97 transition count 128
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 94 transition count 125
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 94 transition count 125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 94 transition count 124
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 92 transition count 121
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 92 transition count 121
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 92 transition count 119
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 21 place count 90 transition count 112
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 90 transition count 112
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 89 transition count 111
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 89 transition count 111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 27 place count 89 transition count 109
Applied a total of 27 rules in 44 ms. Remains 89 /100 variables (removed 11) and now considering 109/131 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 89/100 places, 109/131 transitions.
// Phase 1: matrix 109 rows 89 cols
[2025-05-30 08:01:15] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[9]
RANDOM walk for 1000000 steps (230010 resets) in 1617 ms. (618 steps per ms)
BEST_FIRST walk for 1000001 steps (98421 resets) in 687 ms. (1453 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[9]
[2025-05-30 08:01:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 08:01:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:01:18] [INFO ] [Real]Absence check using state equation in 51 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[1]
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-05-30 08:01:18] [INFO ] Flatten gal took : 23 ms
[2025-05-30 08:01:18] [INFO ] Flatten gal took : 20 ms
[2025-05-30 08:01:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1368431846608324370.gal : 8 ms
[2025-05-30 08:01:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15166217163953018257.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/ReachabilityCardinality1368431846608324370.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15166217163953018257.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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/ReachabilityCardinality15166217163953018257.prop.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for DBSingleClientW-PT-d1m09-UpperBounds-03 in 3141 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m09-UpperBounds-05
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]
// Phase 1: matrix 131 rows 100 cols
[2025-05-30 08:01:18] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[7]
RANDOM walk for 10000 steps (2307 resets) in 33 ms. (294 steps per ms)
BEST_FIRST walk for 10001 steps (988 resets) in 14 ms. (666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2025-05-30 08:01:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 08:01:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:01:18] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2025-05-30 08:01:18] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-05-30 08:01:18] [INFO ] [Real]Added 45 Read/Feed constraints in 20 ms returned sat
[2025-05-30 08:01:18] [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 08:01:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2025-05-30 08:01:18] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2025-05-30 08:01:18] [INFO ] [Nat]Added 45 Read/Feed constraints in 23 ms returned sat
[2025-05-30 08:01:18] [INFO ] Computed and/alt/rep : 35/82/35 causal constraints (skipped 95 transitions) in 16 ms.
[2025-05-30 08:01:18] [INFO ] Added : 11 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 94 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 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 131/131 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 97 transition count 128
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 97 transition count 128
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 94 transition count 125
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 94 transition count 125
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 91 transition count 119
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 91 transition count 119
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 91 transition count 117
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 22 place count 89 transition count 115
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 89 transition count 115
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 87 transition count 113
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 87 transition count 113
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 30 place count 87 transition count 111
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 86 transition count 110
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 86 transition count 110
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 85 transition count 108
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 85 transition count 108
Applied a total of 34 rules in 35 ms. Remains 85 /100 variables (removed 15) and now considering 108/131 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 85/100 places, 108/131 transitions.
// Phase 1: matrix 108 rows 85 cols
[2025-05-30 08:01:19] [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 (229522 resets) in 1521 ms. (657 steps per ms)
BEST_FIRST walk for 1000000 steps (98421 resets) in 579 ms. (1724 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[7]
[2025-05-30 08:01:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 08:01:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:01:21] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2025-05-30 08:01:21] [INFO ] State equation strengthened by 36 read => feed constraints.
[2025-05-30 08:01:21] [INFO ] [Real]Added 36 Read/Feed constraints in 10 ms returned sat
[2025-05-30 08:01:21] [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 08:01:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:01:21] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2025-05-30 08:01:21] [INFO ] [Nat]Added 36 Read/Feed constraints in 11 ms returned sat
[2025-05-30 08:01:21] [INFO ] Computed and/alt/rep : 30/63/30 causal constraints (skipped 77 transitions) in 8 ms.
[2025-05-30 08:01:21] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 54 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 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 108/108 transitions.
Applied a total of 0 rules in 5 ms. Remains 85 /85 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 85/85 places, 108/108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 108/108 transitions.
Applied a total of 0 rules in 5 ms. Remains 85 /85 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2025-05-30 08:01:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:01:21] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-05-30 08:01:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:01:21] [INFO ] State equation strengthened by 36 read => feed constraints.
[2025-05-30 08:01:22] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 08:01:22] [INFO ] Redundant transitions in 3 ms returned []
Running 107 sub problems to find dead transitions.
[2025-05-30 08:01:22] [INFO ] Invariant cache hit.
[2025-05-30 08:01:22] [INFO ] State equation strengthened by 36 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 1/85 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 108/193 variables, 85/87 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 36/123 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 0/193 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 123 constraints, problems are : Problem set: 0 solved, 107 unsolved in 5591 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 85/85 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 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) 0/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 1/85 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 108/193 variables, 85/87 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 36/123 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 107/230 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/193 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 0/193 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 193/193 variables, and 230 constraints, problems are : Problem set: 0 solved, 107 unsolved in 30008 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 85/85 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35708ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 35709ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36269 ms. Remains : 85/85 places, 108/108 transitions.
[2025-05-30 08:01:57] [INFO ] Flatten gal took : 32 ms
RANDOM walk for 40000 steps (9226 resets) in 159 ms. (250 steps per ms) remains 2/2 properties
[2025-05-30 08:01:58] [INFO ] Flatten gal took : 43 ms
[2025-05-30 08:01:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7820559335395294722.gal : 8 ms
[2025-05-30 08:01:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality311630396367745191.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/ReachabilityCardinality7820559335395294722.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality311630396367745191.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 ...327
BEST_FIRST walk for 40002 steps (3996 resets) in 93 ms. (425 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality311630396367745191.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 (3976 resets) in 115 ms. (344 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 422
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :422 after 794
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :794 after 3040
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3040 after 11754
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :11754 after 28357
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :28357 after 125015
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :125015 after 386841
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :386841 after 4.44746e+06
Interrupted probabilistic random walk after 2348954 steps, run timeout after 3001 ms. (steps per millisecond=782 ) properties seen :1 out of 2
Probabilistic random walk after 2348954 steps, saw 928489 distinct states, run finished after 3001 ms. (steps per millisecond=782 ) properties seen :1
[2025-05-30 08:02:01] [INFO ] Invariant cache hit.
[2025-05-30 08:02:01] [INFO ] State equation strengthened by 36 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 52/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/60 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 77/137 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 184/193 variables, and 82 constraints, problems are : Problem set: 1 solved, 0 unsolved in 147 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 80/85 constraints, ReadFeed: 0/36 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 152ms 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-d1m09-UpperBounds-05 in 42821 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m09-UpperBounds-07
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:[11]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[11]
// Phase 1: matrix 131 rows 100 cols
[2025-05-30 08:02:01] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[11]
RANDOM walk for 10000 steps (2304 resets) in 16 ms. (588 steps per ms)
BEST_FIRST walk for 10000 steps (1010 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[11]
[2025-05-30 08:02:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 08:02:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:02:01] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2025-05-30 08:02:01] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-05-30 08:02:01] [INFO ] [Real]Added 45 Read/Feed constraints in 16 ms returned sat
[2025-05-30 08:02:01] [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 08:02:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:02:01] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2025-05-30 08:02:01] [INFO ] [Nat]Added 45 Read/Feed constraints in 10 ms returned sat
[2025-05-30 08:02:01] [INFO ] Computed and/alt/rep : 35/82/35 causal constraints (skipped 95 transitions) in 11 ms.
[2025-05-30 08:02:01] [INFO ] Added : 8 causal constraints over 3 iterations in 60 ms. Result :sat
Minimization took 109 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[11]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[11]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 131/131 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 96 transition count 127
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 96 transition count 127
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 92 transition count 123
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 92 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 17 place count 92 transition count 122
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 89 transition count 116
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 89 transition count 116
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 25 place count 89 transition count 114
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 28 place count 86 transition count 106
Iterating global reduction 2 with 3 rules applied. Total rules applied 31 place count 86 transition count 106
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 84 transition count 104
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 84 transition count 104
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 37 place count 84 transition count 102
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 38 place count 83 transition count 101
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 83 transition count 101
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 40 place count 82 transition count 99
Iterating global reduction 3 with 1 rules applied. Total rules applied 41 place count 82 transition count 99
Applied a total of 41 rules in 21 ms. Remains 82 /100 variables (removed 18) and now considering 99/131 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 82/100 places, 99/131 transitions.
// Phase 1: matrix 99 rows 82 cols
[2025-05-30 08:02:01] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[11]
RANDOM walk for 1000000 steps (229936 resets) in 1727 ms. (578 steps per ms)
BEST_FIRST walk for 1000000 steps (98499 resets) in 541 ms. (1845 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[11]
[2025-05-30 08:02:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 08:02:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:02:04] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2025-05-30 08:02:04] [INFO ] State equation strengthened by 29 read => feed constraints.
[2025-05-30 08:02:04] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2025-05-30 08:02:04] [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 08:02:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:02:04] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2025-05-30 08:02:04] [INFO ] [Nat]Added 29 Read/Feed constraints in 7 ms returned sat
[2025-05-30 08:02:04] [INFO ] Computed and/alt/rep : 29/61/29 causal constraints (skipped 69 transitions) in 7 ms.
[2025-05-30 08:02:04] [INFO ] Added : 5 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[11]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[11]
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 5 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 4 ms. Remains 82 /82 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2025-05-30 08:02:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:02:04] [INFO ] Implicit Places using invariants in 76 ms returned []
[2025-05-30 08:02:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:02:04] [INFO ] State equation strengthened by 29 read => feed constraints.
[2025-05-30 08:02:04] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 08:02:04] [INFO ] Redundant transitions in 3 ms returned []
Running 98 sub problems to find dead transitions.
[2025-05-30 08:02:04] [INFO ] Invariant cache hit.
[2025-05-30 08:02:04] [INFO ] State equation strengthened by 29 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:02:08] [INFO ] Deduced a trap composed of 10 places in 99 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (OVERLAPS) 0/181 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 181/181 variables, and 114 constraints, problems are : Problem set: 0 solved, 98 unsolved in 7601 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 1/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (OVERLAPS) 1/82 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (OVERLAPS) 99/181 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 29/114 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 98/212 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/181 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 181/181 variables, and 212 constraints, problems are : Problem set: 0 solved, 98 unsolved in 13455 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21108ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 21114ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21501 ms. Remains : 82/82 places, 99/99 transitions.
[2025-05-30 08:02:25] [INFO ] Flatten gal took : 9 ms
[2025-05-30 08:02:25] [INFO ] Flatten gal took : 9 ms
[2025-05-30 08:02:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3667782212666258269.gal : 12 ms
[2025-05-30 08:02:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3894816582594590271.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/ReachabilityCardinality3667782212666258269.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3894816582594590271.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 ...328
Loading property file /tmp/ReachabilityCardinality3894816582594590271.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
RANDOM walk for 40000 steps (9184 resets) in 259 ms. (153 steps per ms) remains 2/2 properties
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 726
BEST_FIRST walk for 40001 steps (3974 resets) in 87 ms. (454 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (3931 resets) in 58 ms. (678 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :726 after 1954
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1954 after 11724
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :11724 after 38988
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :38988 after 402956
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :402956 after 804537
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :804537 after 3.99552e+06
Interrupted probabilistic random walk after 2385871 steps, run timeout after 3001 ms. (steps per millisecond=795 ) properties seen :1 out of 2
Probabilistic random walk after 2385871 steps, saw 960034 distinct states, run finished after 3001 ms. (steps per millisecond=795 ) properties seen :1
[2025-05-30 08:02:28] [INFO ] Invariant cache hit.
[2025-05-30 08:02:28] [INFO ] State equation strengthened by 29 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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 94 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 98ms 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:[11]
Ending property specific reduction for DBSingleClientW-PT-d1m09-UpperBounds-07 in 27765 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m09-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:[9]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[9]
// Phase 1: matrix 131 rows 100 cols
[2025-05-30 08:02:29] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[9]
RANDOM walk for 10000 steps (2302 resets) in 15 ms. (625 steps per ms)
BEST_FIRST walk for 10001 steps (983 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[9]
[2025-05-30 08:02:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 08:02:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:02:29] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2025-05-30 08:02:29] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-05-30 08:02:29] [INFO ] [Real]Added 45 Read/Feed constraints in 10 ms returned sat
[2025-05-30 08:02:29] [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 08:02:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:02:29] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2025-05-30 08:02:29] [INFO ] [Nat]Added 45 Read/Feed constraints in 9 ms returned sat
[2025-05-30 08:02:29] [INFO ] Computed and/alt/rep : 35/82/35 causal constraints (skipped 95 transitions) in 11 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:02:29] [INFO ] Deduced a trap composed of 13 places in 75 ms of which 4 ms to minimize.
[2025-05-30 08:02:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2025-05-30 08:02:29] [INFO ] Added : 12 causal constraints over 4 iterations in 170 ms. Result :sat
Minimization took 160 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[9]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 131/131 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 97 transition count 128
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 97 transition count 128
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 94 transition count 125
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 94 transition count 125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 94 transition count 124
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 92 transition count 120
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 92 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 18 place count 92 transition count 119
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 90 transition count 112
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 90 transition count 112
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 89 transition count 111
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 89 transition count 111
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 88 transition count 110
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 88 transition count 110
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 87 transition count 108
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 87 transition count 108
Applied a total of 28 rules in 32 ms. Remains 87 /100 variables (removed 13) and now considering 108/131 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 87/100 places, 108/131 transitions.
// Phase 1: matrix 108 rows 87 cols
[2025-05-30 08:02:29] [INFO ] Computed 2 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[9]
RANDOM walk for 1000000 steps (229433 resets) in 1525 ms. (655 steps per ms)
BEST_FIRST walk for 1000001 steps (98241 resets) in 575 ms. (1736 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[9]
[2025-05-30 08:02:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 08:02:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:02:31] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2025-05-30 08:02:31] [INFO ] State equation strengthened by 32 read => feed constraints.
[2025-05-30 08:02:31] [INFO ] [Real]Added 32 Read/Feed constraints in 8 ms returned sat
[2025-05-30 08:02:31] [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 08:02:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:02:32] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2025-05-30 08:02:32] [INFO ] [Nat]Added 32 Read/Feed constraints in 16 ms returned sat
[2025-05-30 08:02:32] [INFO ] Computed and/alt/rep : 31/70/31 causal constraints (skipped 76 transitions) in 15 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:02:32] [INFO ] Deduced a trap composed of 12 places in 97 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:02:32] [INFO ] Deduced a trap composed of 13 places in 107 ms of which 6 ms to minimize.
[2025-05-30 08:02:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 252 ms
[2025-05-30 08:02:32] [INFO ] Added : 8 causal constraints over 3 iterations in 338 ms. Result :sat
Minimization took 138 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[9]
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 5 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 5 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 5 ms. Remains 87 /87 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2025-05-30 08:02:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:02:32] [INFO ] Implicit Places using invariants in 150 ms returned []
[2025-05-30 08:02:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:02:32] [INFO ] State equation strengthened by 32 read => feed constraints.
[2025-05-30 08:02:33] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 08:02:33] [INFO ] Redundant transitions in 4 ms returned []
Running 107 sub problems to find dead transitions.
[2025-05-30 08:02:33] [INFO ] Invariant cache hit.
[2025-05-30 08:02:33] [INFO ] State equation strengthened by 32 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, 32/121 constraints. Problems are: Problem set: 0 solved, 107 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (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 5986 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 87/87 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 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, 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, 32/121 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 107/228 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (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 21526 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 87/87 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27592ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 27593ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28174 ms. Remains : 87/87 places, 108/108 transitions.
[2025-05-30 08:03:00] [INFO ] Flatten gal took : 33 ms
[2025-05-30 08:03:00] [INFO ] Flatten gal took : 16 ms
[2025-05-30 08:03:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7233776489752008648.gal : 5 ms
[2025-05-30 08:03:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality274632239200478873.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/ReachabilityCardinality7233776489752008648.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality274632239200478873.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 ...327
Loading property file /tmp/ReachabilityCardinality274632239200478873.prop.
RANDOM walk for 40000 steps (9200 resets) in 224 ms. (177 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
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
BEST_FIRST walk for 40001 steps (3955 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :120 after 224
BEST_FIRST walk for 40003 steps (3797 resets) in 101 ms. (392 steps per ms) remains 2/2 properties
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 702
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :702 after 1838
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1838 after 27593
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :27593 after 75137
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :75137 after 230001
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :230001 after 631398
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :631398 after 4.32798e+06
Interrupted probabilistic random walk after 2375327 steps, run timeout after 3001 ms. (steps per millisecond=791 ) properties seen :1 out of 2
Probabilistic random walk after 2375327 steps, saw 962405 distinct states, run finished after 3001 ms. (steps per millisecond=791 ) properties seen :1
[2025-05-30 08:03:03] [INFO ] Invariant cache hit.
[2025-05-30 08:03:03] [INFO ] State equation strengthened by 32 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 85/88 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 54/142 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/142 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/142 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/149 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/149 variables, 5/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/149 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 46/195 variables, 40/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/195 variables, 25/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 08:03:04] [INFO ] Deduced a trap composed of 11 places in 80 ms of which 8 ms to minimize.
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 195/195 variables, and 122 constraints, problems are : Problem set: 1 solved, 0 unsolved in 225 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 87/87 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 231ms 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:[9]
Ending property specific reduction for DBSingleClientW-PT-d1m09-UpperBounds-12 in 35158 ms.
Starting property specific reduction for DBSingleClientW-PT-d1m09-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:[9]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[9]
// Phase 1: matrix 131 rows 100 cols
[2025-05-30 08:03:04] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[9]
RANDOM walk for 10000 steps (2314 resets) in 16 ms. (588 steps per ms)
BEST_FIRST walk for 10001 steps (951 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[9]
[2025-05-30 08:03:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 08:03:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:03:04] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2025-05-30 08:03:04] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-05-30 08:03:04] [INFO ] [Real]Added 45 Read/Feed constraints in 11 ms returned sat
[2025-05-30 08:03:04] [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 08:03:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:03:04] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2025-05-30 08:03:04] [INFO ] [Nat]Added 45 Read/Feed constraints in 14 ms returned sat
[2025-05-30 08:03:04] [INFO ] Computed and/alt/rep : 35/82/35 causal constraints (skipped 95 transitions) in 9 ms.
[2025-05-30 08:03:04] [INFO ] Added : 11 causal constraints over 3 iterations in 63 ms. Result :sat
Minimization took 104 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[9]
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 131/131 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 97 transition count 128
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 97 transition count 128
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 94 transition count 125
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 94 transition count 125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 94 transition count 124
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 92 transition count 119
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 92 transition count 119
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 92 transition count 118
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 90 transition count 116
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 90 transition count 116
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 88 transition count 114
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 88 transition count 114
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 28 place count 88 transition count 112
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 29 place count 87 transition count 111
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 87 transition count 111
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 31 place count 86 transition count 109
Iterating global reduction 3 with 1 rules applied. Total rules applied 32 place count 86 transition count 109
Applied a total of 32 rules in 25 ms. Remains 86 /100 variables (removed 14) and now considering 109/131 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 86/100 places, 109/131 transitions.
// Phase 1: matrix 109 rows 86 cols
[2025-05-30 08:03:04] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[9]
RANDOM walk for 1000000 steps (229441 resets) in 1570 ms. (636 steps per ms)
BEST_FIRST walk for 1000000 steps (98859 resets) in 586 ms. (1703 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[9]
[2025-05-30 08:03:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 08:03:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 08:03:06] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2025-05-30 08:03:06] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-05-30 08:03:06] [INFO ] [Real]Added 37 Read/Feed constraints in 10 ms returned sat
[2025-05-30 08:03:06] [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 08:03:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 08:03:07] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2025-05-30 08:03:07] [INFO ] [Nat]Added 37 Read/Feed constraints in 17 ms returned sat
[2025-05-30 08:03:07] [INFO ] Computed and/alt/rep : 30/63/30 causal constraints (skipped 78 transitions) in 15 ms.
[2025-05-30 08:03:07] [INFO ] Added : 11 causal constraints over 3 iterations in 77 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[9]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 109/109 transitions.
Applied a total of 0 rules in 5 ms. Remains 86 /86 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 86/86 places, 109/109 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 109/109 transitions.
Applied a total of 0 rules in 4 ms. Remains 86 /86 variables (removed 0) and now considering 109/109 (removed 0) transitions.
[2025-05-30 08:03:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:03:07] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-05-30 08:03:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:03:07] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-05-30 08:03:07] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 446 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 08:03:07] [INFO ] Redundant transitions in 4 ms returned []
Running 108 sub problems to find dead transitions.
[2025-05-30 08:03:07] [INFO ] Invariant cache hit.
[2025-05-30 08:03:07] [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, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 109/195 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 37/125 constraints. Problems are: Problem set: 0 solved, 108 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/195 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 125 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5701 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 86/86 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 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, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 109/195 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 37/125 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 108/233 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/195 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 233 constraints, problems are : Problem set: 0 solved, 108 unsolved in 27149 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 86/86 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32939ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 32940ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33402 ms. Remains : 86/86 places, 109/109 transitions.
[2025-05-30 08:03:40] [INFO ] Flatten gal took : 15 ms
[2025-05-30 08:03:40] [INFO ] Flatten gal took : 9 ms
[2025-05-30 08:03:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15525036302200759534.gal : 1 ms
[2025-05-30 08:03:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7808137438504246490.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/ReachabilityCardinality15525036302200759534.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7808137438504246490.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
RANDOM walk for 40000 steps (9167 resets) in 127 ms. (312 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality7808137438504246490.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
BEST_FIRST walk for 40002 steps (3941 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
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
BEST_FIRST walk for 40001 steps (3798 resets) in 46 ms. (851 steps per ms) remains 2/2 properties
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 422
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :422 after 818
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :818 after 3594
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3594 after 21654
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :21654 after 53177
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :53177 after 272168
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :272168 after 715844
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :715844 after 1.91833e+06
Interrupted probabilistic random walk after 2279292 steps, run timeout after 3001 ms. (steps per millisecond=759 ) properties seen :1 out of 2
Probabilistic random walk after 2279292 steps, saw 901440 distinct states, run finished after 3001 ms. (steps per millisecond=759 ) properties seen :1
[2025-05-30 08:03:43] [INFO ] Invariant cache hit.
[2025-05-30 08:03:43] [INFO ] State equation strengthened by 37 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 53/54 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/61 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 78/139 variables, 61/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 186/195 variables, and 83 constraints, problems are : Problem set: 1 solved, 0 unsolved in 103 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 81/86 constraints, ReadFeed: 0/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 111ms 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:[9]
Ending property specific reduction for DBSingleClientW-PT-d1m09-UpperBounds-15 in 39657 ms.
[2025-05-30 08:03:43] [INFO ] Flatten gal took : 10 ms
[2025-05-30 08:03:43] [INFO ] Applying decomposition
[2025-05-30 08:03:43] [INFO ] Flatten gal took : 10 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/graph1098521897441321620.txt' '-o' '/tmp/graph1098521897441321620.bin' '-w' '/tmp/graph1098521897441321620.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1098521897441321620.bin' '-l' '-1' '-v' '-w' '/tmp/graph1098521897441321620.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:03:44] [INFO ] Decomposing Gal with order
[2025-05-30 08:03:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:03:44] [INFO ] Removed a total of 151 redundant transitions.
[2025-05-30 08:03:44] [INFO ] Flatten gal took : 83 ms
[2025-05-30 08:03:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 99 labels/synchronizations in 17 ms.
[2025-05-30 08:03:44] [INFO ] Time to serialize gal into /tmp/UpperBounds2160681881622782380.gal : 5 ms
[2025-05-30 08:03:44] [INFO ] Time to serialize properties into /tmp/UpperBounds1516639055185776512.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/UpperBounds2160681881622782380.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1516639055185776512.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 ...283
Loading property file /tmp/UpperBounds1516639055185776512.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,1.41894e+08,88.2363,1473216,7087,3148,942488,158975,412,1.1949e+07,138,3.51311e+06,0
Total reachable state count : 141894070
Verifying 4 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d1m09-UpperBounds-05 :0 <= i5.u7.p46 <= 1
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-05 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-d1m09-UpperBounds-05,0,90.2724,1473216,1,0,942488,158975,528,1.1949e+07,171,3.51311e+06,3360
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property DBSingleClientW-PT-d1m09-UpperBounds-07 :0 <= i5.u0.l531 <= 3
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-07 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-d1m09-UpperBounds-07,0,90.6259,1473216,1,0,942488,158975,551,1.1949e+07,186,3.51311e+06,5548
Min sum of variable value : 0
Maximum sum along a path : 6
Bounds property DBSingleClientW-PT-d1m09-UpperBounds-12 :0 <= i1.u5.l1294 <= 6
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-12 6 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-d1m09-UpperBounds-12,0,90.7029,1473216,1,0,942488,158975,577,1.1949e+07,206,3.51311e+06,6589
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DBSingleClientW-PT-d1m09-UpperBounds-15 :0 <= i2.u2.l406 <= 1
FORMULA DBSingleClientW-PT-d1m09-UpperBounds-15 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-d1m09-UpperBounds-15,0,90.7183,1473216,1,0,942488,158975,594,1.1949e+07,208,3.51311e+06,7370
Total runtime 312402 ms.
BK_STOP 1748592315336
--------------------
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-d1m09"
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-d1m09, 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-174854063500101"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m09.tgz
mv DBSingleClientW-PT-d1m09 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 ;