About the Execution of 2024-gold for JoinFreeModules-PT-0020
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r125-tall-174876435700054.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is JoinFreeModules-PT-0020, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r125-tall-174876435700054
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 61K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748774341087
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-01 10:39:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 10:39:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 10:39:02] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2025-06-01 10:39:02] [INFO ] Transformed 101 places.
[2025-06-01 10:39:02] [INFO ] Transformed 161 transitions.
[2025-06-01 10:39:02] [INFO ] Parsed PT model containing 101 places and 161 transitions and 462 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Reduce places removed 1 places and 0 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[2, 2, 1, 0, 2, 2, 0, 0, 0, 0, 20, 1, 2, 1, 2, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[2, 2, 1, 0, 2, 2, 0, 0, 0, 0, 20, 1, 2, 1, 2, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 161 rows 100 cols
[2025-06-01 10:39:02] [INFO ] Computed 20 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 1, 0, 2, 2, 0, 0, 0, 0, 20, 1, 2, 1, 2, 0] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
RANDOM walk for 10001 steps (2 resets) in 57 ms. (172 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 275 ms. (579 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[17, 18, 21, 19, 19, 18, 18, 20, 20, 18, 20, 21, 19, 21, 19, 18] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
[2025-06-01 10:39:02] [INFO ] Invariant cache hit.
[2025-06-01 10:39:03] [INFO ] [Real]Absence check using 20 positive place invariants in 13 ms returned sat
[2025-06-01 10:39:03] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2025-06-01 10:39:03] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:03] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:03] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2025-06-01 10:39:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 10:39:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 20 ms returned sat
[2025-06-01 10:39:03] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 17 ms.
[2025-06-01 10:39:03] [INFO ] Added : 84 causal constraints over 18 iterations in 225 ms. Result :sat
Minimization took 60 ms.
[2025-06-01 10:39:03] [INFO ] [Real]Absence check using 20 positive place invariants in 12 ms returned sat
[2025-06-01 10:39:03] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2025-06-01 10:39:03] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:03] [INFO ] [Nat]Absence check using 20 positive place invariants in 5 ms returned sat
[2025-06-01 10:39:03] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2025-06-01 10:39:03] [INFO ] [Nat]Added 20 Read/Feed constraints in 36 ms returned sat
[2025-06-01 10:39:03] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 31 ms.
[2025-06-01 10:39:04] [INFO ] Added : 58 causal constraints over 12 iterations in 267 ms. Result :sat
Minimization took 83 ms.
[2025-06-01 10:39:04] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:04] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2025-06-01 10:39:04] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:04] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:04] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2025-06-01 10:39:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 35 ms returned sat
[2025-06-01 10:39:04] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 14 ms.
[2025-06-01 10:39:04] [INFO ] Added : 84 causal constraints over 18 iterations in 248 ms. Result :sat
Minimization took 45 ms.
[2025-06-01 10:39:04] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:04] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2025-06-01 10:39:04] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:04] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:04] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2025-06-01 10:39:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 69 ms returned sat
[2025-06-01 10:39:05] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 13 ms.
[2025-06-01 10:39:05] [INFO ] Added : 56 causal constraints over 12 iterations in 136 ms. Result :sat
Minimization took 50 ms.
[2025-06-01 10:39:05] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:05] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2025-06-01 10:39:05] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:05] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:05] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2025-06-01 10:39:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 59 ms returned sat
[2025-06-01 10:39:05] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 10 ms.
[2025-06-01 10:39:05] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 18 ms to minimize.
[2025-06-01 10:39:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2025-06-01 10:39:05] [INFO ] Added : 67 causal constraints over 14 iterations in 231 ms. Result :sat
Minimization took 44 ms.
[2025-06-01 10:39:05] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:05] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2025-06-01 10:39:05] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:05] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:05] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2025-06-01 10:39:05] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2025-06-01 10:39:05] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 10 ms.
[2025-06-01 10:39:06] [INFO ] Added : 77 causal constraints over 16 iterations in 172 ms. Result :sat
Minimization took 49 ms.
[2025-06-01 10:39:06] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:06] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2025-06-01 10:39:06] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:06] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:06] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2025-06-01 10:39:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 37 ms returned sat
[2025-06-01 10:39:06] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 10 ms.
[2025-06-01 10:39:06] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2025-06-01 10:39:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2025-06-01 10:39:06] [INFO ] Added : 57 causal constraints over 13 iterations in 199 ms. Result :sat
Minimization took 42 ms.
[2025-06-01 10:39:06] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:06] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2025-06-01 10:39:06] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:06] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:06] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2025-06-01 10:39:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 69 ms returned sat
[2025-06-01 10:39:06] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 14 ms.
[2025-06-01 10:39:07] [INFO ] Added : 66 causal constraints over 15 iterations in 164 ms. Result :sat
Minimization took 49 ms.
[2025-06-01 10:39:07] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:07] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2025-06-01 10:39:07] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:07] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:07] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2025-06-01 10:39:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 51 ms returned sat
[2025-06-01 10:39:07] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 13 ms.
[2025-06-01 10:39:07] [INFO ] Added : 91 causal constraints over 19 iterations in 186 ms. Result :sat
Minimization took 50 ms.
[2025-06-01 10:39:07] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:07] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2025-06-01 10:39:07] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:07] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:07] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2025-06-01 10:39:07] [INFO ] [Nat]Added 20 Read/Feed constraints in 66 ms returned sat
[2025-06-01 10:39:07] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 10 ms.
[2025-06-01 10:39:07] [INFO ] Added : 59 causal constraints over 14 iterations in 136 ms. Result :sat
Minimization took 44 ms.
[2025-06-01 10:39:07] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:07] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2025-06-01 10:39:07] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:08] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:08] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2025-06-01 10:39:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 68 ms returned sat
[2025-06-01 10:39:08] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 9 ms.
[2025-06-01 10:39:08] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
[2025-06-01 10:39:08] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2025-06-01 10:39:08] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2025-06-01 10:39:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 122 ms
[2025-06-01 10:39:08] [INFO ] Added : 68 causal constraints over 15 iterations in 282 ms. Result :sat
Minimization took 40 ms.
[2025-06-01 10:39:08] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:08] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2025-06-01 10:39:08] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:08] [INFO ] [Nat]Absence check using 20 positive place invariants in 5 ms returned sat
[2025-06-01 10:39:08] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2025-06-01 10:39:08] [INFO ] [Nat]Added 20 Read/Feed constraints in 50 ms returned sat
[2025-06-01 10:39:08] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 12 ms.
[2025-06-01 10:39:08] [INFO ] Added : 75 causal constraints over 17 iterations in 194 ms. Result :sat
Minimization took 40 ms.
[2025-06-01 10:39:08] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:08] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2025-06-01 10:39:08] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:09] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:09] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2025-06-01 10:39:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 11 ms returned sat
[2025-06-01 10:39:09] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 10 ms.
[2025-06-01 10:39:09] [INFO ] Added : 32 causal constraints over 9 iterations in 98 ms. Result :sat
Minimization took 36 ms.
[2025-06-01 10:39:09] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2025-06-01 10:39:09] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2025-06-01 10:39:09] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:09] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:09] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2025-06-01 10:39:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 35 ms returned sat
[2025-06-01 10:39:09] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 15 ms.
[2025-06-01 10:39:09] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2025-06-01 10:39:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2025-06-01 10:39:09] [INFO ] Added : 84 causal constraints over 18 iterations in 238 ms. Result :sat
Minimization took 44 ms.
[2025-06-01 10:39:09] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:09] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2025-06-01 10:39:09] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:09] [INFO ] [Nat]Absence check using 20 positive place invariants in 6 ms returned sat
[2025-06-01 10:39:09] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2025-06-01 10:39:09] [INFO ] [Nat]Added 20 Read/Feed constraints in 36 ms returned sat
[2025-06-01 10:39:09] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 12 ms.
[2025-06-01 10:39:10] [INFO ] Added : 75 causal constraints over 15 iterations in 145 ms. Result :sat
Minimization took 50 ms.
[2025-06-01 10:39:10] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:10] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2025-06-01 10:39:10] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:10] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:10] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2025-06-01 10:39:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 71 ms returned sat
[2025-06-01 10:39:10] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 10 ms.
[2025-06-01 10:39:10] [INFO ] Added : 58 causal constraints over 13 iterations in 142 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[17, 18, 21, 19, 19, 18, 18, 20, 20, 18, 20, 21, 19, 21, 19, 18] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[22, 22, 21, 19, 22, 22, 22, 21, 21, 21, 20, 21, 22, 21, 22, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
Support contains 16 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 161/161 transitions.
Graph (complete) has 240 edges and 100 vertex of which 65 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.1 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions (Output transitions of discarded places.) removed 56 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 104
Applied a total of 2 rules in 22 ms. Remains 65 /100 variables (removed 35) and now considering 104/161 (removed 57) transitions.
Running 78 sub problems to find dead transitions.
// Phase 1: matrix 104 rows 65 cols
[2025-06-01 10:39:13] [INFO ] Computed 13 invariants in 5 ms
[2025-06-01 10:39:13] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 13/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 104/169 variables, 65/78 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 13/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 0/169 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 169/169 variables, and 91 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1253 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 65/65 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 13/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 104/169 variables, 65/78 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 13/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 78/169 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 169/169 variables, and 169 constraints, problems are : Problem set: 0 solved, 78 unsolved in 2175 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 65/65 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 3481ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 3502ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3541 ms. Remains : 65/100 places, 104/161 transitions.
[2025-06-01 10:39:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[22, 22, 21, 19, 22, 22, 22, 21, 21, 21, 20, 21, 22, 21, 22, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
RANDOM walk for 1000000 steps (2 resets) in 1862 ms. (536 steps per ms)
FORMULA JoinFreeModules-PT-0020-UpperBounds-03 23 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 15000015 steps (30 resets) in 15663 ms. (957 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[22, 22, 21, 22, 22, 22, 22, 22, 22, 20, 21, 22, 21, 22, 22] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
[2025-06-01 10:39:34] [INFO ] Invariant cache hit.
[2025-06-01 10:39:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:34] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:39:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:34] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2025-06-01 10:39:34] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-01 10:39:34] [INFO ] [Nat]Added 13 Read/Feed constraints in 46 ms returned sat
[2025-06-01 10:39:34] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 13 ms.
[2025-06-01 10:39:34] [INFO ] Added : 45 causal constraints over 10 iterations in 79 ms. Result :sat
Minimization took 21 ms.
[2025-06-01 10:39:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-01 10:39:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:34] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2025-06-01 10:39:34] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2025-06-01 10:39:34] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2025-06-01 10:39:34] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 24 ms
[2025-06-01 10:39:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-01 10:39:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:34] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:39:34] [INFO ] [Nat]Added 13 Read/Feed constraints in 1 ms returned sat
[2025-06-01 10:39:34] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-01 10:39:34] [INFO ] Added : 67 causal constraints over 14 iterations in 108 ms. Result :sat
Minimization took 38 ms.
[2025-06-01 10:39:34] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:34] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-01 10:39:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:34] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2025-06-01 10:39:34] [INFO ] [Nat]Added 13 Read/Feed constraints in 1 ms returned sat
[2025-06-01 10:39:34] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-01 10:39:35] [INFO ] Added : 45 causal constraints over 10 iterations in 100 ms. Result :sat
Minimization took 23 ms.
[2025-06-01 10:39:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:35] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-01 10:39:35] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:35] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-06-01 10:39:35] [INFO ] [Nat]Added 13 Read/Feed constraints in 1 ms returned sat
[2025-06-01 10:39:35] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 10:39:35] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2025-06-01 10:39:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2025-06-01 10:39:35] [INFO ] Added : 63 causal constraints over 14 iterations in 212 ms. Result :sat
Minimization took 22 ms.
[2025-06-01 10:39:35] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:35] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-01 10:39:35] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:35] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-01 10:39:35] [INFO ] [Nat]Added 13 Read/Feed constraints in 76 ms returned sat
[2025-06-01 10:39:35] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 9 ms.
[2025-06-01 10:39:35] [INFO ] Added : 69 causal constraints over 16 iterations in 118 ms. Result :sat
Minimization took 29 ms.
[2025-06-01 10:39:35] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:35] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-01 10:39:35] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:35] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2025-06-01 10:39:35] [INFO ] [Nat]Added 13 Read/Feed constraints in 10 ms returned sat
[2025-06-01 10:39:35] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2025-06-01 10:39:35] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 20 ms
[2025-06-01 10:39:35] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:35] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-01 10:39:35] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:39:36] [INFO ] [Nat]Added 13 Read/Feed constraints in 67 ms returned sat
[2025-06-01 10:39:36] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-01 10:39:36] [INFO ] Added : 61 causal constraints over 13 iterations in 92 ms. Result :sat
Minimization took 30 ms.
[2025-06-01 10:39:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:36] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-01 10:39:36] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:39:36] [INFO ] [Nat]Added 13 Read/Feed constraints in 66 ms returned sat
[2025-06-01 10:39:36] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 10:39:36] [INFO ] Added : 45 causal constraints over 11 iterations in 81 ms. Result :sat
Minimization took 21 ms.
[2025-06-01 10:39:36] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:39:36] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:36] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-06-01 10:39:36] [INFO ] [Nat]Added 13 Read/Feed constraints in 68 ms returned sat
[2025-06-01 10:39:36] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 11 ms.
[2025-06-01 10:39:36] [INFO ] Added : 55 causal constraints over 12 iterations in 92 ms. Result :sat
Minimization took 34 ms.
[2025-06-01 10:39:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:39:36] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:36] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2025-06-01 10:39:36] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2025-06-01 10:39:37] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 12 ms.
[2025-06-01 10:39:37] [INFO ] Added : 59 causal constraints over 13 iterations in 108 ms. Result :sat
Minimization took 31 ms.
[2025-06-01 10:39:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:37] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-01 10:39:37] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:37] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2025-06-01 10:39:37] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2025-06-01 10:39:37] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 10:39:37] [INFO ] Added : 39 causal constraints over 10 iterations in 69 ms. Result :sat
Minimization took 20 ms.
[2025-06-01 10:39:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:37] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:39:37] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:37] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-01 10:39:37] [INFO ] [Nat]Added 13 Read/Feed constraints in 44 ms returned sat
[2025-06-01 10:39:37] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-01 10:39:37] [INFO ] Added : 67 causal constraints over 14 iterations in 104 ms. Result :sat
Minimization took 32 ms.
[2025-06-01 10:39:37] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:37] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-01 10:39:37] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:37] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-06-01 10:39:37] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2025-06-01 10:39:37] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-01 10:39:37] [INFO ] Added : 71 causal constraints over 16 iterations in 114 ms. Result :sat
Minimization took 23 ms.
[2025-06-01 10:39:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:38] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:39:38] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:38] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2025-06-01 10:39:38] [INFO ] [Nat]Added 13 Read/Feed constraints in 66 ms returned sat
[2025-06-01 10:39:38] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-01 10:39:38] [INFO ] Added : 59 causal constraints over 12 iterations in 89 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[22, 22, 21, 22, 22, 22, 22, 22, 22, 20, 21, 22, 21, 22, 22] Max Struct:[23, 22, 23, 23, 23, 23, 22, 23, 23, 23, 23, 23, 23, 23, 23]
FORMULA JoinFreeModules-PT-0020-UpperBounds-07 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0020-UpperBounds-01 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[22, 21, 22, 22, 22, 22, 22, 20, 21, 22, 21, 22, 22] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
Support contains 13 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 104/104 transitions.
Graph (complete) has 156 edges and 65 vertex of which 60 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 5 ms. Remains 60 /65 variables (removed 5) and now considering 96/104 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 60/65 places, 96/104 transitions.
// Phase 1: matrix 96 rows 60 cols
[2025-06-01 10:39:39] [INFO ] Computed 12 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[22, 21, 22, 22, 22, 22, 22, 20, 21, 22, 21, 22, 22] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
RANDOM walk for 1000002 steps (2 resets) in 1649 ms. (606 steps per ms)
BEST_FIRST walk for 13000012 steps (26 resets) in 12571 ms. (1034 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[22, 21, 22, 22, 22, 22, 22, 20, 21, 22, 21, 22, 22] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
[2025-06-01 10:39:53] [INFO ] Invariant cache hit.
[2025-06-01 10:39:53] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:53] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-01 10:39:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:53] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:53] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:39:53] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-06-01 10:39:53] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2025-06-01 10:39:53] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-01 10:39:53] [INFO ] Added : 53 causal constraints over 13 iterations in 87 ms. Result :sat
Minimization took 20 ms.
[2025-06-01 10:39:53] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:39:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:53] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:53] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:39:53] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2025-06-01 10:39:53] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-01 10:39:53] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
[2025-06-01 10:39:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2025-06-01 10:39:54] [INFO ] Added : 54 causal constraints over 12 iterations in 129 ms. Result :sat
Minimization took 28 ms.
[2025-06-01 10:39:54] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:54] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-01 10:39:54] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:54] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:54] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-01 10:39:54] [INFO ] [Nat]Added 12 Read/Feed constraints in 74 ms returned sat
[2025-06-01 10:39:54] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-01 10:39:54] [INFO ] Added : 49 causal constraints over 11 iterations in 78 ms. Result :sat
Minimization took 20 ms.
[2025-06-01 10:39:54] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2025-06-01 10:39:54] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:54] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:39:54] [INFO ] [Nat]Added 12 Read/Feed constraints in 74 ms returned sat
[2025-06-01 10:39:54] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-01 10:39:54] [INFO ] Added : 32 causal constraints over 8 iterations in 154 ms. Result :sat
Minimization took 18 ms.
[2025-06-01 10:39:54] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:54] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:39:54] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:54] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:39:54] [INFO ] [Nat]Added 12 Read/Feed constraints in 74 ms returned sat
[2025-06-01 10:39:54] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-01 10:39:54] [INFO ] Added : 55 causal constraints over 13 iterations in 85 ms. Result :sat
Minimization took 20 ms.
[2025-06-01 10:39:54] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:55] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:39:55] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:55] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:55] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:39:55] [INFO ] [Nat]Added 12 Read/Feed constraints in 75 ms returned sat
[2025-06-01 10:39:55] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 10:39:55] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2025-06-01 10:39:55] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 24 ms
Minimization took 18 ms.
[2025-06-01 10:39:55] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:55] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:39:55] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:55] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:55] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-01 10:39:55] [INFO ] [Nat]Added 12 Read/Feed constraints in 74 ms returned sat
[2025-06-01 10:39:55] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-01 10:39:55] [INFO ] Added : 44 causal constraints over 11 iterations in 74 ms. Result :sat
Minimization took 23 ms.
[2025-06-01 10:39:55] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:55] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:39:55] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:55] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:55] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2025-06-01 10:39:55] [INFO ] [Nat]Added 12 Read/Feed constraints in 28 ms returned sat
[2025-06-01 10:39:55] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 10:39:55] [INFO ] Added : 20 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 33 ms.
[2025-06-01 10:39:55] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:55] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:39:55] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:55] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-01 10:39:55] [INFO ] [Nat]Added 12 Read/Feed constraints in 73 ms returned sat
[2025-06-01 10:39:55] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-01 10:39:56] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2025-06-01 10:39:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2025-06-01 10:39:56] [INFO ] Added : 42 causal constraints over 9 iterations in 102 ms. Result :sat
Minimization took 26 ms.
[2025-06-01 10:39:56] [INFO ] [Real]Absence check using 12 positive place invariants in 1 ms returned sat
[2025-06-01 10:39:56] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:39:56] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:56] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:56] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-01 10:39:56] [INFO ] [Nat]Added 12 Read/Feed constraints in 26 ms returned sat
[2025-06-01 10:39:56] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 10:39:56] [INFO ] Added : 58 causal constraints over 12 iterations in 81 ms. Result :sat
Minimization took 20 ms.
[2025-06-01 10:39:56] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:56] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-01 10:39:56] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:56] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2025-06-01 10:39:56] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2025-06-01 10:39:56] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2025-06-01 10:39:56] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-01 10:39:56] [INFO ] Added : 59 causal constraints over 13 iterations in 90 ms. Result :sat
Minimization took 27 ms.
[2025-06-01 10:39:56] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:56] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:39:56] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:56] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:56] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2025-06-01 10:39:56] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2025-06-01 10:39:56] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 10:39:56] [INFO ] Added : 45 causal constraints over 12 iterations in 134 ms. Result :sat
Minimization took 20 ms.
[2025-06-01 10:39:56] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:56] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:39:56] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:39:56] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2025-06-01 10:39:56] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:39:57] [INFO ] [Nat]Added 12 Read/Feed constraints in 73 ms returned sat
[2025-06-01 10:39:57] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 10:39:57] [INFO ] Added : 54 causal constraints over 12 iterations in 81 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[22, 21, 22, 22, 22, 22, 22, 20, 21, 22, 21, 22, 22] Max Struct:[23, 23, 23, 23, 23, 22, 23, 23, 23, 23, 23, 23, 23]
FORMULA JoinFreeModules-PT-0020-UpperBounds-08 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[22, 21, 22, 22, 22, 22, 20, 21, 22, 21, 22, 22] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
Support contains 12 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 55 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 2 ms. Remains 55 /60 variables (removed 5) and now considering 88/96 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 55/60 places, 88/96 transitions.
// Phase 1: matrix 88 rows 55 cols
[2025-06-01 10:39:57] [INFO ] Computed 11 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[22, 21, 22, 22, 22, 22, 20, 21, 22, 21, 22, 22] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
RANDOM walk for 1000000 steps (2 resets) in 1513 ms. (660 steps per ms)
BEST_FIRST walk for 12000012 steps (24 resets) in 10741 ms. (1117 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[22, 21, 22, 22, 22, 22, 20, 21, 22, 21, 22, 22] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
[2025-06-01 10:40:10] [INFO ] Invariant cache hit.
[2025-06-01 10:40:10] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:10] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:40:10] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:10] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:40:10] [INFO ] State equation strengthened by 11 read => feed constraints.
[2025-06-01 10:40:10] [INFO ] [Nat]Added 11 Read/Feed constraints in 1 ms returned sat
[2025-06-01 10:40:10] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2025-06-01 10:40:10] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 24 ms
[2025-06-01 10:40:10] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-01 10:40:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-01 10:40:10] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:10] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2025-06-01 10:40:10] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2025-06-01 10:40:10] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-01 10:40:10] [INFO ] Added : 32 causal constraints over 9 iterations in 51 ms. Result :sat
Minimization took 21 ms.
[2025-06-01 10:40:10] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-01 10:40:10] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:40:10] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:10] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-01 10:40:10] [INFO ] [Nat]Added 11 Read/Feed constraints in 120 ms returned sat
[2025-06-01 10:40:10] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-01 10:40:10] [INFO ] Added : 41 causal constraints over 9 iterations in 96 ms. Result :sat
Minimization took 18 ms.
[2025-06-01 10:40:10] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:10] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:40:10] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:10] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:40:10] [INFO ] [Nat]Added 11 Read/Feed constraints in 25 ms returned sat
[2025-06-01 10:40:10] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 10:40:11] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2025-06-01 10:40:11] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2025-06-01 10:40:11] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 57 ms
Minimization took 15 ms.
[2025-06-01 10:40:11] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:11] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2025-06-01 10:40:11] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:11] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:11] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:40:11] [INFO ] [Nat]Added 11 Read/Feed constraints in 131 ms returned sat
[2025-06-01 10:40:11] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-01 10:40:11] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2025-06-01 10:40:11] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 29 ms
Minimization took 10 ms.
[2025-06-01 10:40:11] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:11] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2025-06-01 10:40:11] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:11] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:11] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-01 10:40:11] [INFO ] [Nat]Added 11 Read/Feed constraints in 71 ms returned sat
[2025-06-01 10:40:11] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-01 10:40:11] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2025-06-01 10:40:11] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 27 ms
Minimization took 15 ms.
[2025-06-01 10:40:11] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-01 10:40:11] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2025-06-01 10:40:11] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:11] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-01 10:40:11] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-01 10:40:11] [INFO ] [Nat]Added 11 Read/Feed constraints in 50 ms returned sat
[2025-06-01 10:40:11] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-01 10:40:11] [INFO ] Added : 26 causal constraints over 7 iterations in 53 ms. Result :sat
Minimization took 20 ms.
[2025-06-01 10:40:11] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:11] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2025-06-01 10:40:11] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:11] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Nat]Added 11 Read/Feed constraints in 27 ms returned sat
[2025-06-01 10:40:12] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-01 10:40:12] [INFO ] Added : 26 causal constraints over 6 iterations in 42 ms. Result :sat
Minimization took 21 ms.
[2025-06-01 10:40:12] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-01 10:40:12] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:12] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Nat]Added 11 Read/Feed constraints in 72 ms returned sat
[2025-06-01 10:40:12] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 10:40:12] [INFO ] Added : 30 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 16 ms.
[2025-06-01 10:40:12] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-01 10:40:12] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:12] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Nat]Added 11 Read/Feed constraints in 52 ms returned sat
[2025-06-01 10:40:12] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-01 10:40:12] [INFO ] Added : 36 causal constraints over 11 iterations in 71 ms. Result :sat
Minimization took 24 ms.
[2025-06-01 10:40:12] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-01 10:40:12] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:12] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Nat]Added 11 Read/Feed constraints in 51 ms returned sat
[2025-06-01 10:40:12] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-01 10:40:12] [INFO ] Added : 31 causal constraints over 7 iterations in 79 ms. Result :sat
Minimization took 15 ms.
[2025-06-01 10:40:12] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-01 10:40:12] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:12] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:12] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-01 10:40:13] [INFO ] [Nat]Added 11 Read/Feed constraints in 169 ms returned sat
[2025-06-01 10:40:13] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-01 10:40:13] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2025-06-01 10:40:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 25 ms
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[22, 21, 22, 22, 22, 22, 20, 21, 22, 21, 22, 22] Max Struct:[22, 23, 23, 22, 22, 22, 23, 23, 23, 23, 23, 22]
FORMULA JoinFreeModules-PT-0020-UpperBounds-15 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0020-UpperBounds-09 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0020-UpperBounds-06 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0020-UpperBounds-05 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0020-UpperBounds-00 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[21, 22, 20, 21, 22, 21, 22] Max Struct:[23, 23, 23, 23, 23, 23, 23]
Support contains 7 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 35 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 32 output transitions
Drop transitions (Output transitions of discarded places.) removed 32 transitions
Applied a total of 1 rules in 2 ms. Remains 35 /55 variables (removed 20) and now considering 56/88 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 35/55 places, 56/88 transitions.
// Phase 1: matrix 56 rows 35 cols
[2025-06-01 10:40:13] [INFO ] Computed 7 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[21, 22, 20, 21, 22, 21, 22] Max Struct:[23, 23, 23, 23, 23, 23, 23]
RANDOM walk for 1000001 steps (2 resets) in 1033 ms. (967 steps per ms)
BEST_FIRST walk for 7000007 steps (14 resets) in 4028 ms. (1737 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[21, 22, 20, 21, 22, 21, 22] Max Struct:[23, 23, 23, 23, 23, 23, 23]
[2025-06-01 10:40:18] [INFO ] Invariant cache hit.
[2025-06-01 10:40:18] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-06-01 10:40:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-01 10:40:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-06-01 10:40:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 15 ms returned sat
[2025-06-01 10:40:18] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-01 10:40:18] [INFO ] Added : 17 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 19 ms.
[2025-06-01 10:40:18] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-06-01 10:40:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-01 10:40:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2025-06-01 10:40:18] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-01 10:40:18] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2025-06-01 10:40:18] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2025-06-01 10:40:18] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 56 ms
Minimization took 12 ms.
[2025-06-01 10:40:18] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2025-06-01 10:40:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-01 10:40:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 7 ms returned sat
[2025-06-01 10:40:18] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-01 10:40:19] [INFO ] Added : 23 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 21 ms.
[2025-06-01 10:40:19] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-01 10:40:19] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2025-06-01 10:40:19] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-01 10:40:19] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2025-06-01 10:40:19] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2025-06-01 10:40:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2025-06-01 10:40:19] [INFO ] Added : 34 causal constraints over 7 iterations in 88 ms. Result :sat
Minimization took 22 ms.
[2025-06-01 10:40:19] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-01 10:40:19] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2025-06-01 10:40:19] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-01 10:40:19] [INFO ] Added : 34 causal constraints over 8 iterations in 72 ms. Result :sat
Minimization took 13 ms.
[2025-06-01 10:40:19] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-01 10:40:19] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2025-06-01 10:40:19] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-01 10:40:19] [INFO ] Added : 36 causal constraints over 8 iterations in 86 ms. Result :sat
Minimization took 18 ms.
[2025-06-01 10:40:19] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-01 10:40:19] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2025-06-01 10:40:19] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-01 10:40:19] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2025-06-01 10:40:19] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2025-06-01 10:40:19] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2025-06-01 10:40:19] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2025-06-01 10:40:19] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 98 ms
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[21, 22, 20, 21, 22, 21, 22] Max Struct:[23, 22, 23, 23, 23, 23, 22]
FORMULA JoinFreeModules-PT-0020-UpperBounds-14 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0020-UpperBounds-04 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[21, 20, 21, 22, 21] Max Struct:[23, 23, 23, 23, 23]
Support contains 5 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Graph (complete) has 84 edges and 35 vertex of which 25 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 transitions
Applied a total of 1 rules in 2 ms. Remains 25 /35 variables (removed 10) and now considering 40/56 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/35 places, 40/56 transitions.
// Phase 1: matrix 40 rows 25 cols
[2025-06-01 10:40:19] [INFO ] Computed 5 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[21, 20, 21, 22, 21] Max Struct:[23, 23, 23, 23, 23]
RANDOM walk for 1000000 steps (2 resets) in 795 ms. (1256 steps per ms)
BEST_FIRST walk for 5000005 steps (10 resets) in 2120 ms. (2357 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[21, 20, 21, 22, 21] Max Struct:[23, 23, 23, 23, 23]
[2025-06-01 10:40:22] [INFO ] Invariant cache hit.
[2025-06-01 10:40:22] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2025-06-01 10:40:22] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-01 10:40:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-01 10:40:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-01 10:40:22] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-01 10:40:22] [INFO ] Added : 29 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2025-06-01 10:40:23] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2025-06-01 10:40:23] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2025-06-01 10:40:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 15 ms returned sat
[2025-06-01 10:40:23] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-01 10:40:23] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 12 ms.
[2025-06-01 10:40:23] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-01 10:40:23] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2025-06-01 10:40:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-01 10:40:23] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-01 10:40:23] [INFO ] Added : 27 causal constraints over 6 iterations in 21 ms. Result :sat
Minimization took 14 ms.
[2025-06-01 10:40:23] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-01 10:40:23] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-01 10:40:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-01 10:40:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 0 ms returned sat
[2025-06-01 10:40:23] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-01 10:40:23] [INFO ] Added : 30 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 10 ms.
[2025-06-01 10:40:23] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-01 10:40:23] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:40:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-01 10:40:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-01 10:40:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-01 10:40:23] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-01 10:40:23] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2025-06-01 10:40:23] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 0 ms to minimize.
[2025-06-01 10:40:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2025-06-01 10:40:23] [INFO ] Added : 28 causal constraints over 6 iterations in 103 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[21, 20, 21, 22, 21] Max Struct:[23, 23, 23, 23, 23]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[21, 20, 21, 22, 21] Max Struct:[23, 23, 23, 23, 23]
Support contains 5 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 40/40 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2025-06-01 10:40:23] [INFO ] Invariant cache hit.
[2025-06-01 10:40:23] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-01 10:40:23] [INFO ] Invariant cache hit.
[2025-06-01 10:40:23] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-01 10:40:23] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2025-06-01 10:40:23] [INFO ] Redundant transitions in 0 ms returned []
Running 30 sub problems to find dead transitions.
[2025-06-01 10:40:23] [INFO ] Invariant cache hit.
[2025-06-01 10:40:23] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 5/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 0/65 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 65/65 variables, and 35 constraints, problems are : Problem set: 0 solved, 30 unsolved in 259 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 25/25 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 5/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 30/65 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 0/65 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 65/65 variables, and 65 constraints, problems are : Problem set: 0 solved, 30 unsolved in 408 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 25/25 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints]
After SMT, in 676ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 678ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 747 ms. Remains : 25/25 places, 40/40 transitions.
RANDOM walk for 40008 steps (8 resets) in 991 ms. (40 steps per ms) remains 10/10 properties
[2025-06-01 10:40:24] [INFO ] Flatten gal took : 23 ms
[2025-06-01 10:40:24] [INFO ] Flatten gal took : 9 ms
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 10/10 properties
[2025-06-01 10:40:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4080511918425875203.gal : 3 ms
[2025-06-01 10:40:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12365974008719772329.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4080511918425875203.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12365974008719772329.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12365974008719772329.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :76 after 182
BEST_FIRST walk for 40003 steps (8 resets) in 152 ms. (261 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :182 after 2071
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :2071 after 8133
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :8133 after 12357
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :12357 after 1.68314e+08
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 119 ms. (333 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :1.68314e+08 after 4.48365e+15
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 10/10 properties
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,1.42404e+21,0.217184,9744,2,791,14,32681,16,0,223,34977,0
Total reachable state count : 1424037965890850099968
Verifying 10 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,0.217972,10004,1,0,14,32681,16,0,224,34977,0
Invariant property MIN0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,0,0.218634,10004,1,0,14,32681,16,0,224,34977,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,0.218828,10004,1,0,14,32681,16,0,224,34977,0
Invariant property MIN1 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,0,0.219009,10004,1,0,14,32681,16,0,224,34977,0
Reachability property MAX2 does not hold.
No reachable states exhibit your property : MAX2
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,0,0.219322,10004,1,0,14,32681,16,0,224,34977,0
Invariant property MIN2 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,0,0.219636,10004,1,0,14,32681,16,0,224,34977,0
Reachability property MAX3 does not hold.
No reachable states exhibit your property : MAX3
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,0,0.220057,10004,1,0,14,32681,16,0,224,34977,0
Invariant property MIN3 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,0,0.220479,10004,1,0,14,32681,16,0,224,34977,0
Reachability property MAX4 does not hold.
No reachable states exhibit your property : MAX4
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,0,0.221028,10004,1,0,14,32681,16,0,224,34977,0
Invariant property MIN4 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,0,0.221598,10004,1,0,14,32681,16,0,224,34977,0
ITS tools runner thread asked to quit. Dying gracefully.
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 108 ms. (367 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 198185 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 10
Probabilistic random walk after 198185 steps, saw 163287 distinct states, run finished after 3007 ms. (steps per millisecond=65 ) properties seen :0
FORMULA JoinFreeModules-PT-0020-UpperBounds-13 21 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0020-UpperBounds-12 22 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0020-UpperBounds-11 21 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0020-UpperBounds-10 20 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0020-UpperBounds-02 21 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 5 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 85743 ms.
BK_STOP 1748774428151
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-0020"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 gold2024"
echo " Input is JoinFreeModules-PT-0020, 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 r125-tall-174876435700054"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0020.tgz
mv JoinFreeModules-PT-0020 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;