Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r095-smll-177946996300017.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool gold2025
Input is DBSingleClientW-PT-d0m10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r095-smll-177946996300017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.8K Mar 6 18:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 6 18:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 6 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 08:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 18:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 6 18:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Mar 6 18:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 6 18:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 119K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779525213742

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d0m10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-23 08:33:35] [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]
[2026-05-23 08:33:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:33:36] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2026-05-23 08:33:36] [INFO ] Transformed 553 places.
[2026-05-23 08:33:36] [INFO ] Transformed 150 transitions.
[2026-05-23 08:33:36] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 312 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Deduced a syphon composed of 444 places in 2 ms
Reduce places removed 444 places and 0 transitions.
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
// Phase 1: matrix 150 rows 109 cols
[2026-05-23 08:33:36] [INFO ] Computed 6 invariants in 20 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[10, 10, 10, 6]
RANDOM walk for 10000 steps (2294 resets) in 75 ms. (131 steps per ms)
BEST_FIRST walk for 40002 steps (3958 resets) in 151 ms. (263 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 0, 0, 1] Max Struct:[10, 10, 10, 6]
[2026-05-23 08:33:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:33:36] [INFO ] [Real]Absence check using 2 positive place invariants in 12 ms returned sat
[2026-05-23 08:33:36] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 10 ms returned sat
[2026-05-23 08:33:37] [INFO ] [Real]Absence check using state equation in 190 ms returned sat
[2026-05-23 08:33:37] [INFO ] State equation strengthened by 74 read => feed constraints.
[2026-05-23 08:33:37] [INFO ] [Real]Added 74 Read/Feed constraints in 62 ms returned sat
[2026-05-23 08:33:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:33:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2026-05-23 08:33:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 7 ms returned sat
[2026-05-23 08:33:37] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2026-05-23 08:33:37] [INFO ] [Nat]Added 74 Read/Feed constraints in 32 ms returned sat
[2026-05-23 08:33:37] [INFO ] Computed and/alt/rep : 39/69/39 causal constraints (skipped 110 transitions) in 68 ms.
[2026-05-23 08:33:37] [INFO ] Added : 1 causal constraints over 1 iterations in 148 ms. Result :sat
Minimization took 110 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:33:37] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2026-05-23 08:33:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2026-05-23 08:33:37] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2026-05-23 08:33:38] [INFO ] [Real]Added 74 Read/Feed constraints in 25 ms returned sat
[2026-05-23 08:33:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:33:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2026-05-23 08:33:38] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2026-05-23 08:33:38] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2026-05-23 08:33:38] [INFO ] [Nat]Added 74 Read/Feed constraints in 17 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:33:38] [INFO ] Deduced a trap composed of 34 places in 102 ms of which 12 ms to minimize.
[2026-05-23 08:33:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
[2026-05-23 08:33:38] [INFO ] Computed and/alt/rep : 39/69/39 causal constraints (skipped 110 transitions) in 37 ms.
[2026-05-23 08:33:38] [INFO ] Added : 5 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 68 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:33:38] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2026-05-23 08:33:38] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2026-05-23 08:33:38] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-23 08:33:38] [INFO ] [Real]Added 74 Read/Feed constraints in 17 ms returned sat
[2026-05-23 08:33:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:33:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-23 08:33:38] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2026-05-23 08:33:38] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2026-05-23 08:33:38] [INFO ] [Nat]Added 74 Read/Feed constraints in 14 ms returned sat
[2026-05-23 08:33:38] [INFO ] Computed and/alt/rep : 39/69/39 causal constraints (skipped 110 transitions) in 26 ms.
[2026-05-23 08:33:38] [INFO ] Added : 8 causal constraints over 3 iterations in 83 ms. Result :sat
Minimization took 130 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:33:39] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2026-05-23 08:33:39] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[2, 0, 0, 1] Max Struct:[10, 10, 10, 1]
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 1, 0] Max Struct:[10, 10, 10]
Support contains 3 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 150/150 transitions.
Graph (complete) has 332 edges and 109 vertex of which 101 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 101 transition count 137
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 37 place count 78 transition count 96
Iterating global reduction 1 with 23 rules applied. Total rules applied 60 place count 78 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 61 place count 78 transition count 95
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 71 place count 68 transition count 85
Iterating global reduction 2 with 10 rules applied. Total rules applied 81 place count 68 transition count 85
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 83 place count 68 transition count 83
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 85 place count 66 transition count 80
Iterating global reduction 3 with 2 rules applied. Total rules applied 87 place count 66 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 88 place count 66 transition count 79
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 89 place count 65 transition count 77
Iterating global reduction 4 with 1 rules applied. Total rules applied 90 place count 65 transition count 77
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 91 place count 64 transition count 76
Iterating global reduction 4 with 1 rules applied. Total rules applied 92 place count 64 transition count 76
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 93 place count 63 transition count 75
Iterating global reduction 4 with 1 rules applied. Total rules applied 94 place count 63 transition count 75
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 96 place count 63 transition count 73
Applied a total of 96 rules in 80 ms. Remains 63 /109 variables (removed 46) and now considering 73/150 (removed 77) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 63/109 places, 73/150 transitions.
// Phase 1: matrix 73 rows 63 cols
[2026-05-23 08:33:39] [INFO ] Computed 2 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 1, 0] Max Struct:[10, 10, 10]
RANDOM walk for 1000000 steps (229162 resets) in 1430 ms. (698 steps per ms)
BEST_FIRST walk for 3000002 steps (304278 resets) in 1789 ms. (1675 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 1, 0] Max Struct:[10, 10, 10]
[2026-05-23 08:33:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:33:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:33:42] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2026-05-23 08:33:42] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-23 08:33:42] [INFO ] [Real]Added 21 Read/Feed constraints in 5 ms returned sat
[2026-05-23 08:33:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:33:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:33:42] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2026-05-23 08:33:42] [INFO ] [Nat]Added 21 Read/Feed constraints in 5 ms returned sat
[2026-05-23 08:33:42] [INFO ] Computed and/alt/rep : 21/44/21 causal constraints (skipped 51 transitions) in 10 ms.
[2026-05-23 08:33:42] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 28 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:33:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:33:42] [INFO ] [Real]Absence check using state equation in 27 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:33:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-23 08:33:42] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2026-05-23 08:33:42] [INFO ] [Real]Added 21 Read/Feed constraints in 10 ms returned sat
[2026-05-23 08:33:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:33:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:33:42] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-23 08:33:42] [INFO ] [Nat]Added 21 Read/Feed constraints in 8 ms returned sat
[2026-05-23 08:33:42] [INFO ] Computed and/alt/rep : 21/44/21 causal constraints (skipped 51 transitions) in 15 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:33:43] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 7 ms to minimize.
[2026-05-23 08:33:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2026-05-23 08:33:43] [INFO ] Added : 13 causal constraints over 4 iterations in 197 ms. Result :sat
Minimization took 106 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 1, 0] Max Struct:[10, 1, 10]
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 0] Max Struct:[10, 10]
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 73/73 transitions.
Applied a total of 0 rules in 11 ms. Remains 63 /63 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 63/63 places, 73/73 transitions.
[2026-05-23 08:33:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 0] Max Struct:[10, 10]
RANDOM walk for 1000000 steps (229087 resets) in 1155 ms. (865 steps per ms)
BEST_FIRST walk for 2000001 steps (202880 resets) in 1086 ms. (1839 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 1] Max Struct:[10, 10]
[2026-05-23 08:33:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:33:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:33:45] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2026-05-23 08:33:45] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-23 08:33:45] [INFO ] [Real]Added 21 Read/Feed constraints in 8 ms returned sat
[2026-05-23 08:33:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:33:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:33:45] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2026-05-23 08:33:45] [INFO ] [Nat]Added 21 Read/Feed constraints in 7 ms returned sat
[2026-05-23 08:33:45] [INFO ] Computed and/alt/rep : 21/44/21 causal constraints (skipped 51 transitions) in 14 ms.
[2026-05-23 08:33:45] [INFO ] Added : 1 causal constraints over 1 iterations in 37 ms. Result :sat
Minimization took 44 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:33:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:33:45] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2026-05-23 08:33:45] [INFO ] [Real]Added 21 Read/Feed constraints in 6 ms returned sat
[2026-05-23 08:33:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:33:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:33:46] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2026-05-23 08:33:46] [INFO ] [Nat]Added 21 Read/Feed constraints in 6 ms returned sat
[2026-05-23 08:33:46] [INFO ] Computed and/alt/rep : 21/44/21 causal constraints (skipped 51 transitions) in 15 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:33:46] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 6 ms to minimize.
[2026-05-23 08:33:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2026-05-23 08:33:46] [INFO ] Added : 13 causal constraints over 4 iterations in 188 ms. Result :sat
Minimization took 110 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 1] Max Struct:[10, 10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 1] Max Struct:[10, 10]
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 73/73 transitions.
Applied a total of 0 rules in 12 ms. Remains 63 /63 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 63/63 places, 73/73 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 73/73 transitions.
Applied a total of 0 rules in 10 ms. Remains 63 /63 variables (removed 0) and now considering 73/73 (removed 0) transitions.
[2026-05-23 08:33:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:33:46] [INFO ] Implicit Places using invariants in 102 ms returned []
[2026-05-23 08:33:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:33:46] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-23 08:33:46] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 08:33:46] [INFO ] Redundant transitions in 2 ms returned []
Running 72 sub problems to find dead transitions.
[2026-05-23 08:33:46] [INFO ] Invariant cache hit.
[2026-05-23 08:33:46] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 1/63 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (OVERLAPS) 73/136 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 21/86 constraints. Problems are: Problem set: 0 solved, 72 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (OVERLAPS) 0/136 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 136/136 variables, and 86 constraints, problems are : Problem set: 0 solved, 72 unsolved in 2610 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 63/63 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 1/63 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (OVERLAPS) 73/136 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 21/86 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 72/158 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (OVERLAPS) 0/136 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Int declared 136/136 variables, and 158 constraints, problems are : Problem set: 0 solved, 72 unsolved in 9056 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 63/63 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11851ms problems are : Problem set: 0 solved, 72 unsolved
Search for dead transitions found 0 dead transitions in 11862ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12215 ms. Remains : 63/63 places, 73/73 transitions.
[2026-05-23 08:33:58] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 1] Max Struct:[10, 10]
RANDOM walk for 1000000 steps (229010 resets) in 971 ms. (1028 steps per ms)
BEST_FIRST walk for 2000002 steps (202915 resets) in 951 ms. (2100 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 1] Max Struct:[10, 10]
[2026-05-23 08:34:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:34:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:34:00] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2026-05-23 08:34:00] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-23 08:34:00] [INFO ] [Real]Added 21 Read/Feed constraints in 5 ms returned sat
[2026-05-23 08:34:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:34:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:34:00] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2026-05-23 08:34:00] [INFO ] [Nat]Added 21 Read/Feed constraints in 4 ms returned sat
[2026-05-23 08:34:00] [INFO ] Computed and/alt/rep : 21/44/21 causal constraints (skipped 51 transitions) in 8 ms.
[2026-05-23 08:34:00] [INFO ] Added : 1 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 29 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:34:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:34:00] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-23 08:34:00] [INFO ] [Real]Added 21 Read/Feed constraints in 5 ms returned sat
[2026-05-23 08:34:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:34:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:34:01] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2026-05-23 08:34:01] [INFO ] [Nat]Added 21 Read/Feed constraints in 4 ms returned sat
[2026-05-23 08:34:01] [INFO ] Computed and/alt/rep : 21/44/21 causal constraints (skipped 51 transitions) in 7 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:34:01] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 6 ms to minimize.
[2026-05-23 08:34:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2026-05-23 08:34:01] [INFO ] Added : 13 causal constraints over 4 iterations in 128 ms. Result :sat
Minimization took 66 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 1] Max Struct:[10, 10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 1] Max Struct:[10, 10]
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 73/73 transitions.
Applied a total of 0 rules in 6 ms. Remains 63 /63 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 63/63 places, 73/73 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 73/73 transitions.
Applied a total of 0 rules in 6 ms. Remains 63 /63 variables (removed 0) and now considering 73/73 (removed 0) transitions.
[2026-05-23 08:34:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:34:01] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-23 08:34:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:34:01] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-23 08:34:01] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 08:34:01] [INFO ] Redundant transitions in 2 ms returned []
Running 72 sub problems to find dead transitions.
[2026-05-23 08:34:01] [INFO ] Invariant cache hit.
[2026-05-23 08:34:01] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 1/63 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (OVERLAPS) 73/136 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 21/86 constraints. Problems are: Problem set: 0 solved, 72 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (OVERLAPS) 0/136 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 136/136 variables, and 86 constraints, problems are : Problem set: 0 solved, 72 unsolved in 2767 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 63/63 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 1/63 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (OVERLAPS) 73/136 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 21/86 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 72/158 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (OVERLAPS) 0/136 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Int declared 136/136 variables, and 158 constraints, problems are : Problem set: 0 solved, 72 unsolved in 10621 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 63/63 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13491ms problems are : Problem set: 0 solved, 72 unsolved
Search for dead transitions found 0 dead transitions in 13494ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13832 ms. Remains : 63/63 places, 73/73 transitions.
RANDOM walk for 40000 steps (9150 resets) in 1225 ms. (32 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (3985 resets) in 376 ms. (106 steps per ms) remains 4/4 properties
[2026-05-23 08:34:15] [INFO ] Flatten gal took : 118 ms
[2026-05-23 08:34:15] [INFO ] Flatten gal took : 55 ms
BEST_FIRST walk for 40001 steps (4016 resets) in 281 ms. (141 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (4196 resets) in 246 ms. (161 steps per ms) remains 4/4 properties
[2026-05-23 08:34:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10812961662645996824.gal : 15 ms
[2026-05-23 08:34:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality966223103039090778.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10812961662645996824.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality966223103039090778.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (4081 resets) in 146 ms. (272 steps per ms) remains 4/4 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality966223103039090778.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 22
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :22 after 48
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :48 after 126
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :126 after 262
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :262 after 510
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :510 after 1024
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1024 after 11826
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :11826 after 52322
Invariant property MIN0 does not hold.
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :52322 after 209124
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :209124 after 360491
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :360491 after 712867
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :712867 after 3.09771e+06
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :3.09771e+06 after 5.31396e+06
Interrupted probabilistic random walk after 738166 steps, run timeout after 3001 ms. (steps per millisecond=245 ) properties seen :1 out of 4
Probabilistic random walk after 738166 steps, saw 295685 distinct states, run finished after 3007 ms. (steps per millisecond=245 ) properties seen :1
[2026-05-23 08:34:18] [INFO ] Invariant cache hit.
[2026-05-23 08:34:18] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 60/68 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 32/100 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 19/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/106 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/106 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/106 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 30/136 variables, 29/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/136 variables, 16/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :5.31396e+06 after 2.53824e+07
[2026-05-23 08:34:19] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 6 ms to minimize.
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
After SMT solving in domain Real declared 136/136 variables, and 87 constraints, problems are : Problem set: 2 solved, 0 unsolved in 241 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 63/63 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 247ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[5, 1] Max Struct:[10, 10]
Starting property specific reduction for DBSingleClientW-PT-d0m10-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[10]
[2026-05-23 08:34:19] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[10]
RANDOM walk for 10000 steps (2279 resets) in 11 ms. (833 steps per ms)
BEST_FIRST walk for 10001 steps (1013 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[10]
[2026-05-23 08:34:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:34:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:34:19] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2026-05-23 08:34:19] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-23 08:34:19] [INFO ] [Real]Added 21 Read/Feed constraints in 7 ms returned sat
[2026-05-23 08:34:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:34:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:34:19] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2026-05-23 08:34:19] [INFO ] [Nat]Added 21 Read/Feed constraints in 6 ms returned sat
[2026-05-23 08:34:19] [INFO ] Computed and/alt/rep : 21/44/21 causal constraints (skipped 51 transitions) in 9 ms.
[2026-05-23 08:34:19] [INFO ] Added : 1 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[10]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 73/73 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 62 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 62 transition count 72
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 60 transition count 70
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 60 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 59 transition count 67
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 59 transition count 67
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 58 transition count 66
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 58 transition count 66
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 57 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 57 transition count 65
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 57 transition count 63
Applied a total of 14 rules in 27 ms. Remains 57 /63 variables (removed 6) and now considering 63/73 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 57/63 places, 63/73 transitions.
// Phase 1: matrix 63 rows 57 cols
[2026-05-23 08:34:19] [INFO ] Computed 2 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[10]
RANDOM walk for 1000000 steps (229188 resets) in 1253 ms. (797 steps per ms)
BEST_FIRST walk for 1000001 steps (100879 resets) in 442 ms. (2257 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[10]
[2026-05-23 08:34:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:34:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:34:21] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2026-05-23 08:34:21] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-23 08:34:21] [INFO ] [Real]Added 19 Read/Feed constraints in 5 ms returned sat
[2026-05-23 08:34:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:34:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:34:21] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2026-05-23 08:34:21] [INFO ] [Nat]Added 19 Read/Feed constraints in 4 ms returned sat
[2026-05-23 08:34:21] [INFO ] Computed and/alt/rep : 18/35/18 causal constraints (skipped 44 transitions) in 7 ms.
[2026-05-23 08:34:21] [INFO ] Added : 1 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[10]
Support contains 1 out of 57 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 63/63 transitions.
Applied a total of 0 rules in 5 ms. Remains 57 /57 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 57/57 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 63/63 transitions.
Applied a total of 0 rules in 4 ms. Remains 57 /57 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2026-05-23 08:34:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:34:21] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-23 08:34:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:34:21] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-23 08:34:21] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 08:34:21] [INFO ] Redundant transitions in 1 ms returned []
Running 62 sub problems to find dead transitions.
[2026-05-23 08:34:21] [INFO ] Invariant cache hit.
[2026-05-23 08:34:21] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (OVERLAPS) 1/57 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (OVERLAPS) 63/120 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 19/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (OVERLAPS) 0/120 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 78 constraints, problems are : Problem set: 0 solved, 62 unsolved in 2221 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 57/57 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (OVERLAPS) 1/57 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (OVERLAPS) 63/120 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 19/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 62/140 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 140 constraints, problems are : Problem set: 0 solved, 62 unsolved in 6403 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 57/57 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8677ms problems are : Problem set: 0 solved, 62 unsolved
Search for dead transitions found 0 dead transitions in 8678ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8885 ms. Remains : 57/57 places, 63/63 transitions.
[2026-05-23 08:34:30] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[10]
RANDOM walk for 1000000 steps (228781 resets) in 858 ms. (1164 steps per ms)
BEST_FIRST walk for 1000001 steps (101447 resets) in 435 ms. (2293 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[10]
[2026-05-23 08:34:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:34:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:34:31] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2026-05-23 08:34:31] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-23 08:34:31] [INFO ] [Real]Added 19 Read/Feed constraints in 8 ms returned sat
[2026-05-23 08:34:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:34:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:34:31] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2026-05-23 08:34:31] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2026-05-23 08:34:31] [INFO ] Computed and/alt/rep : 18/35/18 causal constraints (skipped 44 transitions) in 6 ms.
[2026-05-23 08:34:31] [INFO ] Added : 1 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[10]
Support contains 1 out of 57 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 63/63 transitions.
Applied a total of 0 rules in 5 ms. Remains 57 /57 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 57/57 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 63/63 transitions.
Applied a total of 0 rules in 5 ms. Remains 57 /57 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2026-05-23 08:34:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:34:31] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-23 08:34:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:34:31] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-23 08:34:31] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 08:34:31] [INFO ] Redundant transitions in 1 ms returned []
Running 62 sub problems to find dead transitions.
[2026-05-23 08:34:31] [INFO ] Invariant cache hit.
[2026-05-23 08:34:31] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (OVERLAPS) 1/57 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (OVERLAPS) 63/120 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 19/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (OVERLAPS) 0/120 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 78 constraints, problems are : Problem set: 0 solved, 62 unsolved in 1537 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 57/57 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (OVERLAPS) 1/57 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (OVERLAPS) 63/120 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 19/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 62/140 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 140 constraints, problems are : Problem set: 0 solved, 62 unsolved in 6855 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 57/57 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8423ms problems are : Problem set: 0 solved, 62 unsolved
Search for dead transitions found 0 dead transitions in 8424ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8651 ms. Remains : 57/57 places, 63/63 transitions.
[2026-05-23 08:34:40] [INFO ] Flatten gal took : 48 ms
[2026-05-23 08:34:40] [INFO ] Flatten gal took : 11 ms
[2026-05-23 08:34:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7815954779591404553.gal : 4 ms
[2026-05-23 08:34:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16046218132857657222.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7815954779591404553.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16046218132857657222.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (9233 resets) in 209 ms. (190 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality16046218132857657222.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 22
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :22 after 48
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :48 after 98
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :98 after 204
BEST_FIRST walk for 40001 steps (4083 resets) in 146 ms. (272 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :204 after 450
BEST_FIRST walk for 40002 steps (4111 resets) in 89 ms. (444 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :450 after 892
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :892 after 8466
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :8466 after 20404
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :20404 after 126332
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :126332 after 718779
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :718779 after 1.03571e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.03571e+06 after 3.57264e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.57264e+06 after 9.5698e+06
Interrupted probabilistic random walk after 1165266 steps, run timeout after 3001 ms. (steps per millisecond=388 ) properties seen :1 out of 2
Probabilistic random walk after 1165266 steps, saw 464547 distinct states, run finished after 3001 ms. (steps per millisecond=388 ) properties seen :1
[2026-05-23 08:34:43] [INFO ] Invariant cache hit.
[2026-05-23 08:34:43] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
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,2.39004e+07,3.00443,70984,2,16444,20,257308,7,0,294,301601,0
Total reachable state count : 23900379

Verifying 2 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,3.00566,70984,1,0,20,257308,7,0,295,301601,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,16516,3.00733,70984,2,2087,20,257308,8,0,297,301601,0
After SMT solving in domain Real declared 54/120 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 52 ms.
Refiners :[Generalized P Invariants (flows): 0/2 constraints, State Equation: 6/57 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[4] Max Struct:[10]
Ending property specific reduction for DBSingleClientW-PT-d0m10-UpperBounds-00 in 24408 ms.
Starting property specific reduction for DBSingleClientW-PT-d0m10-UpperBounds-12
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[10]
// Phase 1: matrix 73 rows 63 cols
[2026-05-23 08:34:43] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[10]
RANDOM walk for 10000 steps (2288 resets) in 12 ms. (769 steps per ms)
BEST_FIRST walk for 10001 steps (966 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[10]
[2026-05-23 08:34:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:34:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:34:43] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2026-05-23 08:34:43] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-23 08:34:43] [INFO ] [Real]Added 21 Read/Feed constraints in 6 ms returned sat
[2026-05-23 08:34:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-23 08:34:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 08:34:43] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2026-05-23 08:34:43] [INFO ] [Nat]Added 21 Read/Feed constraints in 5 ms returned sat
[2026-05-23 08:34:43] [INFO ] Computed and/alt/rep : 21/44/21 causal constraints (skipped 51 transitions) in 8 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:34:43] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 7 ms to minimize.
[2026-05-23 08:34:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2026-05-23 08:34:43] [INFO ] Added : 13 causal constraints over 4 iterations in 179 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[10]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 73/73 transitions.
Applied a total of 0 rules in 4 ms. Remains 63 /63 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 63/63 places, 73/73 transitions.
[2026-05-23 08:34:44] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[10]
RANDOM walk for 1000000 steps (229043 resets) in 953 ms. (1048 steps per ms)
BEST_FIRST walk for 1000000 steps (101249 resets) in 479 ms. (2083 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[10]
[2026-05-23 08:34:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:34:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:34:45] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2026-05-23 08:34:45] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-23 08:34:45] [INFO ] [Real]Added 21 Read/Feed constraints in 7 ms returned sat
[2026-05-23 08:34:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-23 08:34:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 08:34:45] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2026-05-23 08:34:45] [INFO ] [Nat]Added 21 Read/Feed constraints in 7 ms returned sat
[2026-05-23 08:34:45] [INFO ] Computed and/alt/rep : 21/44/21 causal constraints (skipped 51 transitions) in 10 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:34:45] [INFO ] Deduced a trap composed of 10 places in 82 ms of which 10 ms to minimize.
[2026-05-23 08:34:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2026-05-23 08:34:45] [INFO ] Added : 13 causal constraints over 4 iterations in 183 ms. Result :sat
Minimization took 113 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[10]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 73/73 transitions.
Applied a total of 0 rules in 5 ms. Remains 63 /63 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 63/63 places, 73/73 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 73/73 transitions.
Applied a total of 0 rules in 5 ms. Remains 63 /63 variables (removed 0) and now considering 73/73 (removed 0) transitions.
[2026-05-23 08:34:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:34:46] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-05-23 08:34:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 08:34:46] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-23 08:34:46] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 08:34:46] [INFO ] Redundant transitions in 2 ms returned []
Running 72 sub problems to find dead transitions.
[2026-05-23 08:34:46] [INFO ] Invariant cache hit.
[2026-05-23 08:34:46] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 1/63 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (OVERLAPS) 73/136 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 21/86 constraints. Problems are: Problem set: 0 solved, 72 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (OVERLAPS) 0/136 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 136/136 variables, and 86 constraints, problems are : Problem set: 0 solved, 72 unsolved in 2950 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 63/63 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 1/63 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (OVERLAPS) 73/136 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 21/86 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 72/158 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (OVERLAPS) 0/136 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Int declared 136/136 variables, and 158 constraints, problems are : Problem set: 0 solved, 72 unsolved in 10787 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 63/63 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13776ms problems are : Problem set: 0 solved, 72 unsolved
Search for dead transitions found 0 dead transitions in 13777ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14100 ms. Remains : 63/63 places, 73/73 transitions.
[2026-05-23 08:35:00] [INFO ] Flatten gal took : 24 ms
RANDOM walk for 40000 steps (9166 resets) in 152 ms. (261 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (4185 resets) in 67 ms. (588 steps per ms) remains 2/2 properties
[2026-05-23 08:35:00] [INFO ] Flatten gal took : 66 ms
[2026-05-23 08:35:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality923427735369983202.gal : 7 ms
[2026-05-23 08:35:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13812530522256310855.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality923427735369983202.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13812530522256310855.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (4057 resets) in 99 ms. (400 steps per ms) remains 2/2 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality13812530522256310855.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 22
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :22 after 48
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :48 after 126
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :126 after 262
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :262 after 510
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :510 after 1024
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1024 after 11826
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :11826 after 52322
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :52322 after 209124
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :209124 after 534232
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :534232 after 2.9044e+06
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.9044e+06 after 5.19469e+06
Interrupted probabilistic random walk after 2931804 steps, run timeout after 3001 ms. (steps per millisecond=976 ) properties seen :1 out of 2
Probabilistic random walk after 2931804 steps, saw 1148896 distinct states, run finished after 3001 ms. (steps per millisecond=976 ) properties seen :1
[2026-05-23 08:35:03] [INFO ] Invariant cache hit.
[2026-05-23 08:35:03] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/64 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 35/99 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/99 variables, 22/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/99 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/105 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/105 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/105 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :5.19469e+06 after 2.2536e+07
At refinement iteration 12 (OVERLAPS) 31/136 variables, 30/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/136 variables, 16/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 08:35:03] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 6 ms to minimize.
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 136/136 variables, and 87 constraints, problems are : Problem set: 1 solved, 0 unsolved in 187 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 63/63 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 193ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[10]
Ending property specific reduction for DBSingleClientW-PT-d0m10-UpperBounds-12 in 19864 ms.
[2026-05-23 08:35:03] [INFO ] Flatten gal took : 9 ms
[2026-05-23 08:35:03] [INFO ] Applying decomposition
[2026-05-23 08:35:03] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6485173848454168243.txt' '-o' '/tmp/graph6485173848454168243.bin' '-w' '/tmp/graph6485173848454168243.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6485173848454168243.bin' '-l' '-1' '-v' '-w' '/tmp/graph6485173848454168243.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:35:03] [INFO ] Decomposing Gal with order
[2026-05-23 08:35:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:35:03] [INFO ] Removed a total of 71 redundant transitions.
[2026-05-23 08:35:03] [INFO ] Flatten gal took : 70 ms
[2026-05-23 08:35:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 27 labels/synchronizations in 12 ms.
[2026-05-23 08:35:03] [INFO ] Time to serialize gal into /tmp/UpperBounds9490228836899233617.gal : 4 ms
[2026-05-23 08:35:03] [INFO ] Time to serialize properties into /tmp/UpperBounds15864296756897627296.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9490228836899233617.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15864296756897627296.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds15864296756897627296.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,9.16227e+07,182.526,2348304,3583,697,605195,15129,265,2.77714e+07,59,260237,0
Total reachable state count : 91622714

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 8
Bounds property DBSingleClientW-PT-d0m10-UpperBounds-00 :0 <= i5.u0.l339 <= 8
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-00 8 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d0m10-UpperBounds-00,0,183.553,2348304,1,0,605195,15129,358,2.77714e+07,82,260237,3567
Min sum of variable value : 0
Maximum sum along a path : 7
Bounds property DBSingleClientW-PT-d0m10-UpperBounds-12 :0 <= i5.u13.l492 <= 7
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-12 7 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d0m10-UpperBounds-12,0,183.857,2348304,1,0,605195,15129,375,2.77714e+07,82,260237,5601
Total runtime 272308 ms.

BK_STOP 1779525488235

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DBSingleClientW-PT-d0m10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is DBSingleClientW-PT-d0m10, 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 r095-smll-177946996300017"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m10.tgz
mv DBSingleClientW-PT-d0m10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;