Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994300429.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)
..............................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d1m36, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994300429
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 872K
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 14:33 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 450K May 29 14:33 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 SieveSingleMsgMbox-PT-d1m36-UpperBounds-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749163134239

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d1m36
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-05 22:38:55] [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]
[2025-06-05 22:38:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 22:38:55] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2025-06-05 22:38:55] [INFO ] Transformed 1295 places.
[2025-06-05 22:38:55] [INFO ] Transformed 749 transitions.
[2025-06-05 22:38:55] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 198 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 1036 places in 8 ms
Reduce places removed 1036 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0] Max Struct:[+inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0] Max Struct:[+inf, +inf, +inf]
// Phase 1: matrix 749 rows 259 cols
[2025-06-05 22:38:55] [INFO ] Computed 6 invariants in 29 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[29, 63, 29]
RANDOM walk for 10000 steps (2232 resets) in 172 ms. (57 steps per ms)
BEST_FIRST walk for 30001 steps (2925 resets) in 195 ms. (153 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[29, 63, 29]
[2025-06-05 22:38:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 22:38:56] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-06-05 22:38:56] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2025-06-05 22:38:56] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2025-06-05 22:38:56] [INFO ] State equation strengthened by 587 read => feed constraints.
[2025-06-05 22:38:56] [INFO ] [Real]Added 587 Read/Feed constraints in 94 ms returned sat
[2025-06-05 22:38:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 22:38:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-06-05 22:38:56] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2025-06-05 22:38:56] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2025-06-05 22:38:57] [INFO ] [Nat]Added 587 Read/Feed constraints in 143 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:57] [INFO ] Deduced a trap composed of 61 places in 120 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:57] [INFO ] Deduced a trap composed of 61 places in 103 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:57] [INFO ] Deduced a trap composed of 64 places in 121 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:57] [INFO ] Deduced a trap composed of 64 places in 103 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:57] [INFO ] Deduced a trap composed of 67 places in 103 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:58] [INFO ] Deduced a trap composed of 67 places in 125 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:58] [INFO ] Deduced a trap composed of 70 places in 106 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:58] [INFO ] Deduced a trap composed of 68 places in 96 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:58] [INFO ] Deduced a trap composed of 71 places in 90 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:58] [INFO ] Deduced a trap composed of 29 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:58] [INFO ] Deduced a trap composed of 95 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:58] [INFO ] Deduced a trap composed of 73 places in 120 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:59] [INFO ] Deduced a trap composed of 76 places in 169 ms of which 48 ms to minimize.
[2025-06-05 22:38:59] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 2079 ms
[2025-06-05 22:38:59] [INFO ] Computed and/alt/rep : 82/233/82 causal constraints (skipped 666 transitions) in 116 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:38:59] [INFO ] Deduced a trap composed of 69 places in 141 ms of which 28 ms to minimize.
[2025-06-05 22:39:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2025-06-05 22:39:00] [INFO ] Added : 39 causal constraints over 9 iterations in 844 ms. Result :sat
Minimization took 578 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 22:39:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:39:00] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-05 22:39:00] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2025-06-05 22:39:00] [INFO ] [Real]Added 587 Read/Feed constraints in 84 ms returned sat
[2025-06-05 22:39:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 22:39:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-05 22:39:01] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-05 22:39:01] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2025-06-05 22:39:01] [INFO ] [Nat]Added 587 Read/Feed constraints in 132 ms returned sat
[2025-06-05 22:39:01] [INFO ] Computed and/alt/rep : 82/233/82 causal constraints (skipped 666 transitions) in 62 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:39:01] [INFO ] Deduced a trap composed of 58 places in 125 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:39:02] [INFO ] Deduced a trap composed of 130 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:39:02] [INFO ] Deduced a trap composed of 130 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:39:02] [INFO ] Deduced a trap composed of 142 places in 101 ms of which 8 ms to minimize.
[2025-06-05 22:39:02] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 648 ms
[2025-06-05 22:39:02] [INFO ] Added : 30 causal constraints over 7 iterations in 1177 ms. Result :sat
Minimization took 570 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 22:39:03] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-05 22:39:03] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-05 22:39:03] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2025-06-05 22:39:03] [INFO ] [Real]Added 587 Read/Feed constraints in 100 ms returned sat
[2025-06-05 22:39:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 22:39:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-05 22:39:03] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-05 22:39:03] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2025-06-05 22:39:03] [INFO ] [Nat]Added 587 Read/Feed constraints in 115 ms returned sat
[2025-06-05 22:39:03] [INFO ] Computed and/alt/rep : 82/233/82 causal constraints (skipped 666 transitions) in 56 ms.
[2025-06-05 22:39:04] [INFO ] Added : 25 causal constraints over 5 iterations in 400 ms. Result :sat
Minimization took 595 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[29, 63, 29]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[29, 63, 29]
Support contains 3 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 749/749 transitions.
Graph (complete) has 1159 edges and 259 vertex of which 241 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Iterating post reduction 0 with 242 rules applied. Total rules applied 243 place count 241 transition count 507
Discarding 61 places :
Symmetric choice reduction at 1 with 61 rule applications. Total rules 304 place count 180 transition count 230
Iterating global reduction 1 with 61 rules applied. Total rules applied 365 place count 180 transition count 230
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 371 place count 180 transition count 224
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 414 place count 137 transition count 181
Iterating global reduction 2 with 43 rules applied. Total rules applied 457 place count 137 transition count 181
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 472 place count 137 transition count 166
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 496 place count 113 transition count 140
Iterating global reduction 3 with 24 rules applied. Total rules applied 520 place count 113 transition count 140
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 533 place count 113 transition count 127
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 539 place count 107 transition count 118
Iterating global reduction 4 with 6 rules applied. Total rules applied 545 place count 107 transition count 118
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 551 place count 101 transition count 112
Iterating global reduction 4 with 6 rules applied. Total rules applied 557 place count 101 transition count 112
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 561 place count 97 transition count 107
Iterating global reduction 4 with 4 rules applied. Total rules applied 565 place count 97 transition count 107
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 566 place count 97 transition count 106
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 570 place count 93 transition count 102
Iterating global reduction 5 with 4 rules applied. Total rules applied 574 place count 93 transition count 102
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 577 place count 90 transition count 99
Iterating global reduction 5 with 3 rules applied. Total rules applied 580 place count 90 transition count 99
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 581 place count 89 transition count 97
Iterating global reduction 5 with 1 rules applied. Total rules applied 582 place count 89 transition count 97
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 583 place count 88 transition count 96
Iterating global reduction 5 with 1 rules applied. Total rules applied 584 place count 88 transition count 96
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 585 place count 87 transition count 95
Iterating global reduction 5 with 1 rules applied. Total rules applied 586 place count 87 transition count 95
Applied a total of 586 rules in 82 ms. Remains 87 /259 variables (removed 172) and now considering 95/749 (removed 654) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 87/259 places, 95/749 transitions.
// Phase 1: matrix 95 rows 87 cols
[2025-06-05 22:39:04] [INFO ] Computed 4 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[29, 36, 29]
RANDOM walk for 1000000 steps (224369 resets) in 949 ms. (1052 steps per ms)
BEST_FIRST walk for 3000003 steps (310346 resets) in 1396 ms. (2147 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[29, 36, 29]
[2025-06-05 22:39:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:39:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-06-05 22:39:07] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-05 22:39:07] [INFO ] [Real]Added 37 Read/Feed constraints in 13 ms returned sat
[2025-06-05 22:39:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:39:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Nat]Added 37 Read/Feed constraints in 8 ms returned sat
[2025-06-05 22:39:07] [INFO ] Computed and/alt/rep : 24/56/24 causal constraints (skipped 70 transitions) in 5 ms.
[2025-06-05 22:39:07] [INFO ] Added : 15 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 35 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:39:07] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Real]Added 37 Read/Feed constraints in 6 ms returned sat
[2025-06-05 22:39:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:39:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Nat]Added 37 Read/Feed constraints in 8 ms returned sat
[2025-06-05 22:39:07] [INFO ] Computed and/alt/rep : 24/56/24 causal constraints (skipped 70 transitions) in 4 ms.
[2025-06-05 22:39:07] [INFO ] Added : 18 causal constraints over 5 iterations in 53 ms. Result :sat
Minimization took 61 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:39:07] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Real]Added 37 Read/Feed constraints in 13 ms returned sat
[2025-06-05 22:39:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:39:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2025-06-05 22:39:07] [INFO ] [Nat]Added 37 Read/Feed constraints in 10 ms returned sat
[2025-06-05 22:39:07] [INFO ] Computed and/alt/rep : 24/56/24 causal constraints (skipped 70 transitions) in 6 ms.
[2025-06-05 22:39:07] [INFO ] Added : 19 causal constraints over 5 iterations in 60 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[29, 36, 29]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1, 0] Max Struct:[29, 36, 29]
Support contains 3 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 95/95 transitions.
Applied a total of 0 rules in 5 ms. Remains 87 /87 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 87/87 places, 95/95 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 95/95 transitions.
Applied a total of 0 rules in 5 ms. Remains 87 /87 variables (removed 0) and now considering 95/95 (removed 0) transitions.
[2025-06-05 22:39:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 22:39:07] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-05 22:39:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 22:39:08] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-05 22:39:08] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 22:39:08] [INFO ] Redundant transitions in 2 ms returned []
Running 94 sub problems to find dead transitions.
[2025-06-05 22:39:08] [INFO ] Invariant cache hit.
[2025-06-05 22:39:08] [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) 0/86 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (OVERLAPS) 1/87 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (OVERLAPS) 95/182 variables, 87/91 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 37/128 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (OVERLAPS) 0/182 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 128 constraints, problems are : Problem set: 0 solved, 94 unsolved in 3702 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 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, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (OVERLAPS) 1/87 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (OVERLAPS) 95/182 variables, 87/91 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 37/128 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:39:15] [INFO ] Deduced a trap along path composed of 17 places in 44 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 10 (OVERLAPS) 0/182 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 223 constraints, problems are : Problem set: 0 solved, 94 unsolved in 25044 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 28847ms problems are : Problem set: 0 solved, 94 unsolved
Search for dead transitions found 0 dead transitions in 28853ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29086 ms. Remains : 87/87 places, 95/95 transitions.
[2025-06-05 22:39:37] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 0] Max Struct:[29, 36, 29]
RANDOM walk for 1000000 steps (224263 resets) in 933 ms. (1070 steps per ms)
BEST_FIRST walk for 3000003 steps (310390 resets) in 1432 ms. (2093 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 0] Max Struct:[29, 36, 29]
[2025-06-05 22:39:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:39:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2025-06-05 22:39:39] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-05 22:39:39] [INFO ] [Real]Added 37 Read/Feed constraints in 22 ms returned sat
[2025-06-05 22:39:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:39:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Nat]Added 37 Read/Feed constraints in 8 ms returned sat
[2025-06-05 22:39:39] [INFO ] Computed and/alt/rep : 24/56/24 causal constraints (skipped 70 transitions) in 5 ms.
[2025-06-05 22:39:39] [INFO ] Added : 15 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 37 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:39:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Real]Added 37 Read/Feed constraints in 13 ms returned sat
[2025-06-05 22:39:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:39:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Nat]Added 37 Read/Feed constraints in 8 ms returned sat
[2025-06-05 22:39:39] [INFO ] Computed and/alt/rep : 24/56/24 causal constraints (skipped 70 transitions) in 5 ms.
[2025-06-05 22:39:39] [INFO ] Added : 19 causal constraints over 5 iterations in 52 ms. Result :sat
Minimization took 48 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:39:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:39:39] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2025-06-05 22:39:40] [INFO ] [Real]Added 37 Read/Feed constraints in 17 ms returned sat
[2025-06-05 22:39:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:39:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:39:40] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:39:40] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2025-06-05 22:39:40] [INFO ] [Nat]Added 37 Read/Feed constraints in 9 ms returned sat
[2025-06-05 22:39:40] [INFO ] Computed and/alt/rep : 24/56/24 causal constraints (skipped 70 transitions) in 5 ms.
[2025-06-05 22:39:40] [INFO ] Added : 19 causal constraints over 5 iterations in 57 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 0] Max Struct:[29, 36, 29]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1, 0] Max Struct:[29, 36, 29]
Support contains 3 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 95/95 transitions.
Applied a total of 0 rules in 4 ms. Remains 87 /87 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 87/87 places, 95/95 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 95/95 transitions.
Applied a total of 0 rules in 5 ms. Remains 87 /87 variables (removed 0) and now considering 95/95 (removed 0) transitions.
[2025-06-05 22:39:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 22:39:40] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-05 22:39:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 22:39:40] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-05 22:39:40] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 22:39:40] [INFO ] Redundant transitions in 2 ms returned []
Running 94 sub problems to find dead transitions.
[2025-06-05 22:39:40] [INFO ] Invariant cache hit.
[2025-06-05 22:39:40] [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) 0/86 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (OVERLAPS) 1/87 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (OVERLAPS) 95/182 variables, 87/91 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 37/128 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (OVERLAPS) 0/182 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 128 constraints, problems are : Problem set: 0 solved, 94 unsolved in 3617 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 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, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (OVERLAPS) 1/87 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (OVERLAPS) 95/182 variables, 87/91 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 37/128 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:39:48] [INFO ] Deduced a trap along path composed of 17 places in 23 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 10 (OVERLAPS) 0/182 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 223 constraints, problems are : Problem set: 0 solved, 94 unsolved in 25011 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 28686ms problems are : Problem set: 0 solved, 94 unsolved
Search for dead transitions found 0 dead transitions in 28687ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28907 ms. Remains : 87/87 places, 95/95 transitions.
RANDOM walk for 40000 steps (9002 resets) in 929 ms. (43 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (4250 resets) in 286 ms. (139 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (4127 resets) in 200 ms. (199 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (4089 resets) in 146 ms. (272 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (4039 resets) in 202 ms. (197 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (4123 resets) in 269 ms. (148 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (4156 resets) in 174 ms. (228 steps per ms) remains 6/6 properties
[2025-06-05 22:40:10] [INFO ] Flatten gal took : 85 ms
[2025-06-05 22:40:10] [INFO ] Flatten gal took : 47 ms
[2025-06-05 22:40:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality195008178262954070.gal : 12 ms
[2025-06-05 22:40:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9039482234711306327.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/ReachabilityCardinality195008178262954070.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9039482234711306327.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/ReachabilityCardinality9039482234711306327.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :7 after 38
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :38 after 168
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :168 after 1019
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :1019 after 2919
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :2919 after 3747
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :3747 after 9374
Invariant property MIN0 does not hold.
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :9374 after 39171
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :39171 after 169697
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :169697 after 793567
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :793567 after 4.33618e+06
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :4.33618e+06 after 5.64197e+07
Interrupted probabilistic random walk after 948456 steps, run timeout after 3001 ms. (steps per millisecond=316 ) properties seen :1 out of 6
Probabilistic random walk after 948456 steps, saw 395248 distinct states, run finished after 3008 ms. (steps per millisecond=315 ) properties seen :1
[2025-06-05 22:40:13] [INFO ] Invariant cache hit.
[2025-06-05 22:40:13] [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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 41/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 12/56 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:40:13] [INFO ] Deduced a trap composed of 24 places in 84 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/58 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/58 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 70/128 variables, 58/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/128 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX2 is UNSAT
At refinement iteration 10 (OVERLAPS) 40/168 variables, 18/81 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/168 variables, 34/115 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/168 variables, 0/115 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 14/182 variables, 11/126 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/182 variables, 3/129 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:40:13] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 5 ms to minimize.
Problem MAX1 is UNSAT
At refinement iteration 15 (INCLUDED_ONLY) 0/182 variables, 1/130 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/182 variables, 0/130 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/182 variables, 0/130 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 130 constraints, problems are : Problem set: 3 solved, 1 unsolved in 782 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
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: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 41/42 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/54 variables, 2/3 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 1/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/56 variables, 1/5 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 68/124 variables, 56/61 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 0/61 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 33/157 variables, 18/79 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/157 variables, 25/104 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/157 variables, 1/105 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/157 variables, 0/105 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 25/182 variables, 13/118 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/182 variables, 12/130 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/182 variables, 1/131 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/182 variables, 0/131 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/182 variables, 0/131 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 131 constraints, problems are : Problem set: 3 solved, 1 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 894ms problems are : Problem set: 3 solved, 1 unsolved
Parikh walk visited 0 properties in 98 ms.
Support contains 1 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 95/95 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 85 transition count 93
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 85 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 85 transition count 92
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 83 transition count 90
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 83 transition count 90
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 83 transition count 88
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 12 place count 82 transition count 87
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 82 transition count 87
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 14 place count 81 transition count 86
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 81 transition count 86
Applied a total of 15 rules in 11 ms. Remains 81 /87 variables (removed 6) and now considering 86/95 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 81/87 places, 86/95 transitions.
RANDOM walk for 40000 steps (9010 resets) in 130 ms. (305 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (4143 resets) in 52 ms. (754 steps per ms) remains 1/1 properties
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :5.64197e+07 after 6.8951e+08
Interrupted probabilistic random walk after 3178566 steps, run timeout after 3001 ms. (steps per millisecond=1059 ) properties seen :0 out of 1
Probabilistic random walk after 3178566 steps, saw 1384439 distinct states, run finished after 3001 ms. (steps per millisecond=1059 ) properties seen :0
// Phase 1: matrix 86 rows 81 cols
[2025-06-05 22:40:17] [INFO ] Computed 4 invariants in 2 ms
[2025-06-05 22:40:17] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 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) 39/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/52 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 62/116 variables, 54/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/116 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 28/144 variables, 15/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/144 variables, 23/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/144 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 23/167 variables, 12/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/167 variables, 11/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/167 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/167 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 167/167 variables, and 119 constraints, problems are : Problem set: 0 solved, 1 unsolved in 208 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 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) 39/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/52 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 62/116 variables, 54/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/116 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 28/144 variables, 15/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/144 variables, 23/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/144 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/144 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 23/167 variables, 12/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/167 variables, 11/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/167 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/167 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 167/167 variables, and 120 constraints, problems are : Problem set: 0 solved, 1 unsolved in 147 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 365ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 29 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 86/86 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 81/81 places, 86/86 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 86/86 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 86/86 (removed 0) transitions.
[2025-06-05 22:40:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 22:40:17] [INFO ] Implicit Places using invariants in 160 ms returned []
[2025-06-05 22:40:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 22:40:17] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-05 22:40:17] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 22:40:17] [INFO ] Redundant transitions in 1 ms returned []
Running 85 sub problems to find dead transitions.
[2025-06-05 22:40:17] [INFO ] Invariant cache hit.
[2025-06-05 22:40:17] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 85 unsolved
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :6.8951e+08 after 1.04265e+10
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (OVERLAPS) 86/167 variables, 81/85 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 34/119 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 8 (OVERLAPS) 0/167 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Real declared 167/167 variables, and 119 constraints, problems are : Problem set: 0 solved, 85 unsolved in 3129 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 85 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (OVERLAPS) 86/167 variables, 81/85 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 34/119 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 85/204 constraints. Problems are: Problem set: 0 solved, 85 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:40:24] [INFO ] Deduced a trap along path composed of 17 places in 21 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 85 unsolved
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :1.04265e+10 after 7.09962e+10
At refinement iteration 9 (INCLUDED_ONLY) 0/167 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 10 (OVERLAPS) 0/167 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Int declared 167/167 variables, and 205 constraints, problems are : Problem set: 0 solved, 85 unsolved in 16250 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 19444ms problems are : Problem set: 0 solved, 85 unsolved
Search for dead transitions found 0 dead transitions in 19445ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19769 ms. Remains : 81/81 places, 86/86 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 81 transition count 79
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 76 transition count 79
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 12 place count 76 transition count 66
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 38 place count 63 transition count 66
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 50 place count 57 transition count 60
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 57 transition count 60
Applied a total of 51 rules in 24 ms. Remains 57 /81 variables (removed 24) and now considering 60/86 (removed 26) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 60 rows 57 cols
[2025-06-05 22:40:37] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 22:40:37] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-05 22:40:37] [INFO ] [Real]Absence check using 4 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-05 22:40:37] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 22:40:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-05 22:40:37] [INFO ] [Nat]Absence check using 4 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-05 22:40:37] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-05 22:40:37] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-05 22:40:37] [INFO ] After 69ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-05 22:40:37] [INFO ] Flatten gal took : 11 ms
[2025-06-05 22:40:37] [INFO ] Flatten gal took : 6 ms
[2025-06-05 22:40:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8851510031721149784.gal : 3 ms
[2025-06-05 22:40:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11198727670932611309.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/ReachabilityCardinality8851510031721149784.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11198727670932611309.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11198727670932611309.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 18
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :18 after 43
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :43 after 165
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :165 after 228
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :228 after 653
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :653 after 2213
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2213 after 12358
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :12358 after 113982
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :113982 after 1.27411e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.27411e+06 after 4.46097e+06
Invariant property MIN1 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 4097 fixpoint passes
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,4.51176e+08,1.3309,39836,2,6683,17,146398,6,0,290,126344,0
Total reachable state count : 451176279

Verifying 1 reachability properties.
Invariant property MIN1 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,6.20586e+07,1.3335,39836,2,5069,17,146398,7,0,293,126344,0
Over-approximation ignoring read arcs solved 0 properties in 1555 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-05 22:40:38] [INFO ] Flatten gal took : 7 ms
[2025-06-05 22:40:38] [INFO ] Applying decomposition
[2025-06-05 22:40:38] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7881897695055584691.txt' '-o' '/tmp/graph7881897695055584691.bin' '-w' '/tmp/graph7881897695055584691.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7881897695055584691.bin' '-l' '-1' '-v' '-w' '/tmp/graph7881897695055584691.weights' '-q' '0' '-e' '0.001'
[2025-06-05 22:40:39] [INFO ] Decomposing Gal with order
[2025-06-05 22:40:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 22:40:39] [INFO ] Removed a total of 88 redundant transitions.
[2025-06-05 22:40:39] [INFO ] Flatten gal took : 44 ms
[2025-06-05 22:40:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 65 labels/synchronizations in 7 ms.
[2025-06-05 22:40:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11390333347553748057.gal : 4 ms
[2025-06-05 22:40:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16678077036869989757.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/ReachabilityCardinality11390333347553748057.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16678077036869989757.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 ...309
Loading property file /tmp/ReachabilityCardinality16678077036869989757.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 9
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :9 after 16
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :16 after 153
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :153 after 881
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :5043 after 13872
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :410869 after 545141
Invariant property MIN1 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
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,1.22017e+08,2.57672,90332,3004,1536,134126,10869,306,346126,94,80720,0
Total reachable state count : 122016875

Verifying 1 reachability properties.
Invariant property MIN1 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,9680,2.58259,90460,136,159,134126,10869,312,346126,98,80720,0
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 1, 0] Max Struct:[29, 36, 29]
Starting property specific reduction for SieveSingleMsgMbox-PT-d1m36-UpperBounds-04
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:[29]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[29]
// Phase 1: matrix 95 rows 87 cols
[2025-06-05 22:40:41] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[29]
RANDOM walk for 10000 steps (2224 resets) in 13 ms. (714 steps per ms)
BEST_FIRST walk for 10001 steps (1040 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[29]
[2025-06-05 22:40:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 22:40:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:40:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:40:41] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2025-06-05 22:40:41] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-05 22:40:41] [INFO ] [Real]Added 37 Read/Feed constraints in 13 ms returned sat
[2025-06-05 22:40:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 22:40:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-05 22:40:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:40:41] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2025-06-05 22:40:41] [INFO ] [Nat]Added 37 Read/Feed constraints in 7 ms returned sat
[2025-06-05 22:40:41] [INFO ] Computed and/alt/rep : 24/56/24 causal constraints (skipped 70 transitions) in 8 ms.
[2025-06-05 22:40:41] [INFO ] Added : 15 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[29]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[29]
Support contains 1 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 95/95 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 85 transition count 93
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 85 transition count 93
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 85 transition count 91
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 83 transition count 89
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 83 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 83 transition count 88
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 13 place count 81 transition count 86
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 81 transition count 86
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 16 place count 80 transition count 85
Iterating global reduction 2 with 1 rules applied. Total rules applied 17 place count 80 transition count 85
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 18 place count 79 transition count 84
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 79 transition count 84
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 79 transition count 83
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 21 place count 78 transition count 82
Iterating global reduction 3 with 1 rules applied. Total rules applied 22 place count 78 transition count 82
Applied a total of 22 rules in 14 ms. Remains 78 /87 variables (removed 9) and now considering 82/95 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 78/87 places, 82/95 transitions.
// Phase 1: matrix 82 rows 78 cols
[2025-06-05 22:40:41] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[29]
RANDOM walk for 1000000 steps (224372 resets) in 803 ms. (1243 steps per ms)
BEST_FIRST walk for 1000000 steps (103707 resets) in 406 ms. (2457 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[29]
[2025-06-05 22:40:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:40:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-05 22:40:43] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-05 22:40:43] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2025-06-05 22:40:43] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-06-05 22:40:43] [INFO ] [Real]Added 31 Read/Feed constraints in 10 ms returned sat
[2025-06-05 22:40:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:40:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-05 22:40:43] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-05 22:40:43] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-05 22:40:43] [INFO ] [Nat]Added 31 Read/Feed constraints in 6 ms returned sat
[2025-06-05 22:40:43] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 60 transitions) in 6 ms.
[2025-06-05 22:40:43] [INFO ] Added : 12 causal constraints over 3 iterations in 57 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[29]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[29]
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 78 /78 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 78/78 places, 82/82 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 78 /78 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2025-06-05 22:40:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 22:40:43] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-06-05 22:40:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 22:40:43] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-06-05 22:40:43] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 22:40:43] [INFO ] Redundant transitions in 1 ms returned []
Running 81 sub problems to find dead transitions.
[2025-06-05 22:40:43] [INFO ] Invariant cache hit.
[2025-06-05 22:40:43] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/160 variables, 78/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 31/113 constraints. Problems are: Problem set: 0 solved, 81 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:40:45] [INFO ] Deduced a trap along path composed of 17 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 81 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/160 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 160/160 variables, and 114 constraints, problems are : Problem set: 0 solved, 81 unsolved in 4095 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 78/78 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/160 variables, 78/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 31/113 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 81/194 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/160 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 10 (OVERLAPS) 0/160 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 160/160 variables, and 195 constraints, problems are : Problem set: 0 solved, 81 unsolved in 10556 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 78/78 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 14676ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 14677ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14871 ms. Remains : 78/78 places, 82/82 transitions.
[2025-06-05 22:40:58] [INFO ] Flatten gal took : 6 ms
[2025-06-05 22:40:58] [INFO ] Flatten gal took : 5 ms
[2025-06-05 22:40:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13909106857495308993.gal : 1 ms
[2025-06-05 22:40:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11463428947708424047.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/ReachabilityCardinality13909106857495308993.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11463428947708424047.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11463428947708424047.prop.
RANDOM walk for 40000 steps (8907 resets) in 92 ms. (430 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 38
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :38 after 157
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :157 after 281
BEST_FIRST walk for 40002 steps (4152 resets) in 48 ms. (816 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :281 after 1617
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1617 after 3411
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3411 after 5775
BEST_FIRST walk for 40002 steps (4109 resets) in 74 ms. (533 steps per ms) remains 2/2 properties
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :5775 after 35187
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :35187 after 71571
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :71571 after 308533
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :308533 after 2.09583e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.09583e+06 after 2.10662e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.10662e+07 after 2.19967e+08
Interrupted probabilistic random walk after 844558 steps, run timeout after 3001 ms. (steps per millisecond=281 ) properties seen :0 out of 2
Probabilistic random walk after 844558 steps, saw 399025 distinct states, run finished after 3001 ms. (steps per millisecond=281 ) properties seen :0
[2025-06-05 22:41:01] [INFO ] Invariant cache hit.
[2025-06-05 22:41:01] [INFO ] State equation strengthened by 31 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) 56/59 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 36/95 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/95 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/95 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/103 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/103 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/103 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/109 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/109 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/109 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 160/160 variables, and 84 constraints, problems are : Problem set: 1 solved, 0 unsolved in 91 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 78/78 constraints, ReadFeed: 2/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 96ms 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:[29]
Ending property specific reduction for SieveSingleMsgMbox-PT-d1m36-UpperBounds-04 in 19845 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d1m36-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:[36]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[36]
// Phase 1: matrix 95 rows 87 cols
[2025-06-05 22:41:01] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[36]
RANDOM walk for 10000 steps (2249 resets) in 13 ms. (714 steps per ms)
BEST_FIRST walk for 10000 steps (1031 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[36]
[2025-06-05 22:41:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 22:41:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:41:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-05 22:41:01] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2025-06-05 22:41:01] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-05 22:41:01] [INFO ] [Real]Added 37 Read/Feed constraints in 6 ms returned sat
[2025-06-05 22:41:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 22:41:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:41:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-05 22:41:01] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2025-06-05 22:41:01] [INFO ] [Nat]Added 37 Read/Feed constraints in 7 ms returned sat
[2025-06-05 22:41:01] [INFO ] Computed and/alt/rep : 24/56/24 causal constraints (skipped 70 transitions) in 9 ms.
[2025-06-05 22:41:01] [INFO ] Added : 18 causal constraints over 5 iterations in 60 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[36]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[36]
Support contains 1 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 95/95 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 85 transition count 93
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 85 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 85 transition count 92
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 83 transition count 90
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 83 transition count 90
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 83 transition count 88
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 12 place count 82 transition count 87
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 82 transition count 87
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 14 place count 81 transition count 86
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 81 transition count 86
Applied a total of 15 rules in 12 ms. Remains 81 /87 variables (removed 6) and now considering 86/95 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 81/87 places, 86/95 transitions.
// Phase 1: matrix 86 rows 81 cols
[2025-06-05 22:41:01] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[36]
RANDOM walk for 1000000 steps (224058 resets) in 900 ms. (1109 steps per ms)
BEST_FIRST walk for 1000001 steps (103287 resets) in 445 ms. (2242 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[36]
[2025-06-05 22:41:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:41:03] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:41:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-05 22:41:03] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-05 22:41:03] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-05 22:41:03] [INFO ] [Real]Added 34 Read/Feed constraints in 11 ms returned sat
[2025-06-05 22:41:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:41:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:41:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:41:03] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-05 22:41:03] [INFO ] [Nat]Added 34 Read/Feed constraints in 7 ms returned sat
[2025-06-05 22:41:03] [INFO ] Computed and/alt/rep : 21/48/21 causal constraints (skipped 64 transitions) in 5 ms.
[2025-06-05 22:41:03] [INFO ] Added : 13 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[36]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[36]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 86/86 transitions.
Applied a total of 0 rules in 7 ms. Remains 81 /81 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 81/81 places, 86/86 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 86/86 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 86/86 (removed 0) transitions.
[2025-06-05 22:41:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 22:41:03] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-05 22:41:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 22:41:03] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-05 22:41:03] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 22:41:03] [INFO ] Redundant transitions in 2 ms returned []
Running 85 sub problems to find dead transitions.
[2025-06-05 22:41:03] [INFO ] Invariant cache hit.
[2025-06-05 22:41:03] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (OVERLAPS) 86/167 variables, 81/85 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 34/119 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 8 (OVERLAPS) 0/167 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Real declared 167/167 variables, and 119 constraints, problems are : Problem set: 0 solved, 85 unsolved in 3143 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 85 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (OVERLAPS) 86/167 variables, 81/85 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 34/119 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 85/204 constraints. Problems are: Problem set: 0 solved, 85 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:41:09] [INFO ] Deduced a trap along path composed of 17 places in 29 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/167 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 10 (OVERLAPS) 0/167 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Int declared 167/167 variables, and 205 constraints, problems are : Problem set: 0 solved, 85 unsolved in 16284 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 19457ms problems are : Problem set: 0 solved, 85 unsolved
Search for dead transitions found 0 dead transitions in 19457ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19676 ms. Remains : 81/81 places, 86/86 transitions.
[2025-06-05 22:41:23] [INFO ] Flatten gal took : 15 ms
[2025-06-05 22:41:23] [INFO ] Flatten gal took : 6 ms
[2025-06-05 22:41:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16293108146891114245.gal : 3 ms
[2025-06-05 22:41:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12061126850388238293.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/ReachabilityCardinality16293108146891114245.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12061126850388238293.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12061126850388238293.prop.
RANDOM walk for 40000 steps (9057 resets) in 118 ms. (336 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 38
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :38 after 157
BEST_FIRST walk for 40002 steps (4057 resets) in 52 ms. (754 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :157 after 281
BEST_FIRST walk for 40001 steps (4050 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :281 after 1617
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1617 after 3411
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3411 after 5763
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5763 after 34863
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :34863 after 186585
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :186585 after 1.27553e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.27553e+06 after 1.35903e+07
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.35903e+07 after 1.72016e+08
Interrupted probabilistic random walk after 3251471 steps, run timeout after 3001 ms. (steps per millisecond=1083 ) properties seen :1 out of 2
Probabilistic random walk after 3251471 steps, saw 1414640 distinct states, run finished after 3001 ms. (steps per millisecond=1083 ) properties seen :1
[2025-06-05 22:41:26] [INFO ] Invariant cache hit.
[2025-06-05 22:41:26] [INFO ] State equation strengthened by 34 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) 39/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/52 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/54 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.72016e+08 after 2.41583e+09
At refinement iteration 7 (OVERLAPS) 62/116 variables, 54/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:41:26] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/116 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/116 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 28/144 variables, 15/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/144 variables, 23/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:41:26] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:41:26] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 4 ms to minimize.
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 144/167 variables, and 99 constraints, problems are : Problem set: 1 solved, 0 unsolved in 234 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 69/81 constraints, ReadFeed: 23/34 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 238ms 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:[36]
Ending property specific reduction for SieveSingleMsgMbox-PT-d1m36-UpperBounds-07 in 24894 ms.
Starting property specific reduction for SieveSingleMsgMbox-PT-d1m36-UpperBounds-14
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:[29]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[29]
// Phase 1: matrix 95 rows 87 cols
[2025-06-05 22:41:26] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[29]
RANDOM walk for 10000 steps (2267 resets) in 16 ms. (588 steps per ms)
BEST_FIRST walk for 10000 steps (1091 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[29]
[2025-06-05 22:41:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 22:41:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-05 22:41:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-06-05 22:41:26] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2025-06-05 22:41:26] [INFO ] State equation strengthened by 37 read => feed constraints.
[2025-06-05 22:41:26] [INFO ] [Real]Added 37 Read/Feed constraints in 13 ms returned sat
[2025-06-05 22:41:26] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 22:41:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-05 22:41:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-06-05 22:41:26] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2025-06-05 22:41:26] [INFO ] [Nat]Added 37 Read/Feed constraints in 9 ms returned sat
[2025-06-05 22:41:26] [INFO ] Computed and/alt/rep : 24/56/24 causal constraints (skipped 70 transitions) in 7 ms.
[2025-06-05 22:41:26] [INFO ] Added : 19 causal constraints over 5 iterations in 58 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[29]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[29]
Support contains 1 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 95/95 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 85 transition count 93
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 85 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 85 transition count 92
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 83 transition count 90
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 83 transition count 90
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 83 transition count 89
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 82 transition count 88
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 82 transition count 88
Applied a total of 12 rules in 7 ms. Remains 82 /87 variables (removed 5) and now considering 88/95 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 82/87 places, 88/95 transitions.
// Phase 1: matrix 88 rows 82 cols
[2025-06-05 22:41:26] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[29]
RANDOM walk for 1000000 steps (224318 resets) in 861 ms. (1160 steps per ms)
BEST_FIRST walk for 1000001 steps (103084 resets) in 425 ms. (2347 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[29]
[2025-06-05 22:41:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:41:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-05 22:41:28] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-05 22:41:28] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-05 22:41:28] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-05 22:41:28] [INFO ] [Real]Added 34 Read/Feed constraints in 9 ms returned sat
[2025-06-05 22:41:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 22:41:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-05 22:41:28] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-05 22:41:28] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2025-06-05 22:41:28] [INFO ] [Nat]Added 34 Read/Feed constraints in 7 ms returned sat
[2025-06-05 22:41:28] [INFO ] Computed and/alt/rep : 22/52/22 causal constraints (skipped 65 transitions) in 6 ms.
[2025-06-05 22:41:28] [INFO ] Added : 16 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[29]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[29]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 88/88 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 82/82 places, 88/88 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 88/88 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 88/88 (removed 0) transitions.
[2025-06-05 22:41:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 22:41:28] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-05 22:41:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 22:41:28] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-05 22:41:28] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 22:41:28] [INFO ] Redundant transitions in 2 ms returned []
Running 87 sub problems to find dead transitions.
[2025-06-05 22:41:28] [INFO ] Invariant cache hit.
[2025-06-05 22:41:28] [INFO ] State equation strengthened by 34 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, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 1/82 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (OVERLAPS) 88/170 variables, 82/86 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 34/120 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (OVERLAPS) 0/170 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 170/170 variables, and 120 constraints, problems are : Problem set: 0 solved, 87 unsolved in 2827 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 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, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 1/82 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (OVERLAPS) 88/170 variables, 82/86 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 34/120 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 87/207 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 22:41:34] [INFO ] Deduced a trap along path composed of 17 places in 29 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (OVERLAPS) 0/170 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 170/170 variables, and 208 constraints, problems are : Problem set: 0 solved, 87 unsolved in 14979 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 17833ms problems are : Problem set: 0 solved, 87 unsolved
Search for dead transitions found 0 dead transitions in 17834ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18047 ms. Remains : 82/82 places, 88/88 transitions.
[2025-06-05 22:41:46] [INFO ] Flatten gal took : 7 ms
[2025-06-05 22:41:46] [INFO ] Flatten gal took : 5 ms
[2025-06-05 22:41:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18025982078361696459.gal : 1 ms
[2025-06-05 22:41:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8100602990961872603.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/ReachabilityCardinality18025982078361696459.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8100602990961872603.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8100602990961872603.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 38
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :38 after 157
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :157 after 468
RANDOM walk for 40000 steps (8981 resets) in 180 ms. (220 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :468 after 2019
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2019 after 3579
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3579 after 5607
BEST_FIRST walk for 40002 steps (4264 resets) in 62 ms. (634 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (4156 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5607 after 37755
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :37755 after 238393
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :238393 after 1.95607e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.95607e+06 after 2.61641e+07
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.61641e+07 after 3.42019e+08
Interrupted probabilistic random walk after 3139888 steps, run timeout after 3001 ms. (steps per millisecond=1046 ) properties seen :1 out of 2
Probabilistic random walk after 3139888 steps, saw 1317487 distinct states, run finished after 3001 ms. (steps per millisecond=1046 ) properties seen :1
[2025-06-05 22:41:49] [INFO ] Invariant cache hit.
[2025-06-05 22:41:49] [INFO ] State equation strengthened by 34 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) 66/69 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 38/107 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/107 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/107 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/115 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/115 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/115 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/121 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/121 variables, 6/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/121 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 170/170 variables, and 95 constraints, problems are : Problem set: 1 solved, 0 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 9/34 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 83ms 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:[29]
Ending property specific reduction for SieveSingleMsgMbox-PT-d1m36-UpperBounds-14 in 23063 ms.
[2025-06-05 22:41:49] [INFO ] Flatten gal took : 5 ms
[2025-06-05 22:41:49] [INFO ] Applying decomposition
[2025-06-05 22:41:49] [INFO ] Flatten gal took : 5 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/graph17615829152085348072.txt' '-o' '/tmp/graph17615829152085348072.bin' '-w' '/tmp/graph17615829152085348072.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17615829152085348072.bin' '-l' '-1' '-v' '-w' '/tmp/graph17615829152085348072.weights' '-q' '0' '-e' '0.001'
[2025-06-05 22:41:49] [INFO ] Decomposing Gal with order
[2025-06-05 22:41:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 22:41:49] [INFO ] Removed a total of 90 redundant transitions.
[2025-06-05 22:41:49] [INFO ] Flatten gal took : 11 ms
[2025-06-05 22:41:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 53 labels/synchronizations in 4 ms.
[2025-06-05 22:41:49] [INFO ] Time to serialize gal into /tmp/UpperBounds9042197779308733002.gal : 2 ms
[2025-06-05 22:41:49] [INFO ] Time to serialize properties into /tmp/UpperBounds4607713270453881803.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/UpperBounds9042197779308733002.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4607713270453881803.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/UpperBounds4607713270453881803.prop.
Detected timeout of ITS tools.
[2025-06-05 23:02:47] [INFO ] Flatten gal took : 5 ms
[2025-06-05 23:02:47] [INFO ] Time to serialize gal into /tmp/UpperBounds4179993496608210187.gal : 1 ms
[2025-06-05 23:02:47] [INFO ] Time to serialize properties into /tmp/UpperBounds11179367615133552518.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/UpperBounds4179993496608210187.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11179367615133552518.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 ...305
Loading property file /tmp/UpperBounds11179367615133552518.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,5.22754e+14,73.6752,1413196,2,29430,5,7.11337e+06,6,0,445,5.23702e+06,0
Total reachable state count : 522754245064251

Verifying 3 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d1m36-UpperBounds-04 :0 <= p49 <= 1
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-04 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d1m36-UpperBounds-04,0,73.6801,1413196,1,0,7,7.11337e+06,9,1,593,5.23702e+06,4
Min sum of variable value : 0
Maximum sum along a path : 32
Bounds property SieveSingleMsgMbox-PT-d1m36-UpperBounds-07 :0 <= l960 <= 32
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-07 32 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d1m36-UpperBounds-07,0,73.7273,1413196,1,0,8,7.11337e+06,10,1,703,5.23702e+06,5
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property SieveSingleMsgMbox-PT-d1m36-UpperBounds-14 :0 <= p73 <= 1
FORMULA SieveSingleMsgMbox-PT-d1m36-UpperBounds-14 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d1m36-UpperBounds-14,0,73.7277,1413196,1,0,9,7.11337e+06,11,1,748,5.23702e+06,6
Total runtime 1506422 ms.

BK_STOP 1749164641896

--------------------
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="SieveSingleMsgMbox-PT-d1m36"
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 SieveSingleMsgMbox-PT-d1m36, 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 r212-tall-174901994300429"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m36.tgz
mv SieveSingleMsgMbox-PT-d1m36 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;