Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007300037.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is FunctionPointer-PT-a032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007300037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K 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 18K 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 108K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K 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 34K 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 FunctionPointer-PT-a032-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748710872463

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a032
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-31 17:01:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 17:01:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 17:01:15] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2025-05-31 17:01:15] [INFO ] Transformed 40 places.
[2025-05-31 17:01:15] [INFO ] Transformed 70 transitions.
[2025-05-31 17:01:15] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 366 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Reduction of identical properties reduced properties to check from 16 to 13
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a032-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-05-31 17:01:15] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2025-05-31 17:01:15] [INFO ] Computed 4 invariants in 11 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0] Max Struct:[1, 32, +inf, +inf, +inf, 1, +inf, 1, +inf, +inf, 32, +inf]
FORMULA FunctionPointer-PT-a032-UpperBounds-13 32 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (36 resets) in 55 ms. (178 steps per ms)
FORMULA FunctionPointer-PT-a032-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80007 steps (114 resets) in 190 ms. (418 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[28, 13, 38, 70, 7, 142, 12, 5] Max Struct:[32, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-05-31 17:01:15] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
[2025-05-31 17:01:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:16] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2025-05-31 17:01:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2025-05-31 17:01:16] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2025-05-31 17:01:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-31 17:01:16] [INFO ] [Real]Added 8 Read/Feed constraints in 12 ms returned sat
[2025-05-31 17:01:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-05-31 17:01:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2025-05-31 17:01:16] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2025-05-31 17:01:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 17:01:16] [INFO ] Deduced a trap composed of 7 places in 159 ms of which 21 ms to minimize.
[2025-05-31 17:01:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 196 ms
[2025-05-31 17:01:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 16 ms.
[2025-05-31 17:01:16] [INFO ] Added : 19 causal constraints over 5 iterations in 109 ms. Result :sat
Minimization took 30 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:16] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-05-31 17:01:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2025-05-31 17:01:16] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2025-05-31 17:01:16] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2025-05-31 17:01:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 17:01:17] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 3 ms to minimize.
[2025-05-31 17:01:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2025-05-31 17:01:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 8 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 17:01:17] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 3 ms to minimize.
[2025-05-31 17:01:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2025-05-31 17:01:17] [INFO ] Added : 12 causal constraints over 3 iterations in 113 ms. Result :sat
Minimization took 24 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2025-05-31 17:01:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 17:01:17] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 17:01:17] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 3 ms to minimize.
[2025-05-31 17:01:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2025-05-31 17:01:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 7 ms.
[2025-05-31 17:01:17] [INFO ] Added : 14 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 14 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2025-05-31 17:01:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 17:01:17] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 3 ms to minimize.
[2025-05-31 17:01:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2025-05-31 17:01:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2025-05-31 17:01:17] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-05-31 17:01:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-05-31 17:01:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 17:01:17] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 3 ms to minimize.
[2025-05-31 17:01:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2025-05-31 17:01:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 8 ms.
[2025-05-31 17:01:18] [INFO ] Added : 13 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 14 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:18] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-05-31 17:01:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 17:01:18] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 3 ms to minimize.
[2025-05-31 17:01:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2025-05-31 17:01:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2025-05-31 17:01:18] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2025-05-31 17:01:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-05-31 17:01:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 17:01:18] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 3 ms to minimize.
[2025-05-31 17:01:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2025-05-31 17:01:18] [INFO ] Added : 18 causal constraints over 6 iterations in 100 ms. Result :sat
Minimization took 16 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-05-31 17:01:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 17:01:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-05-31 17:01:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 17:01:18] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 2 ms to minimize.
[2025-05-31 17:01:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2025-05-31 17:01:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2025-05-31 17:01:18] [INFO ] Added : 13 causal constraints over 3 iterations in 30 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[28, 13, 38, 70, 7, 142, 12, 5] Max Struct:[32, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
FORMULA FunctionPointer-PT-a032-UpperBounds-02 32 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[60, 38, 84, 7, 142, 254, 5] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 7 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 32 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 32 transition count 64
Applied a total of 3 rules in 30 ms. Remains 32 /34 variables (removed 2) and now considering 64/66 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 32/34 places, 64/66 transitions.
[2025-05-31 17:01:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Found an invariant !
This invariant on transitions {6=1, 23=1, 34=1, 43=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {6=1, 23=1, 34=1, 43=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 147 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :[6, 11, 2147483647, 4, 2147483647, 2147483647, 2]
Current structural bounds on expressions (after cover walk) : Max Seen:[60, 38, +inf, 7, +inf, +inf, 5] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-05-31 17:01:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2025-05-31 17:01:19] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[60, 38, +inf, 7, +inf, +inf, 5] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2510 resets) in 862 ms. (1158 steps per ms)
FORMULA FunctionPointer-PT-a032-UpperBounds-11 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-10 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-09 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-05 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4000004 steps (2990 resets) in 1965 ms. (2034 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2096, 52, 8149, 18] Max Struct:[+inf, +inf, +inf, +inf]
[2025-05-31 17:01:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2025-05-31 17:01:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-05-31 17:01:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-31 17:01:22] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-05-31 17:01:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2025-05-31 17:01:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2025-05-31 17:01:22] [INFO ] Added : 17 causal constraints over 4 iterations in 40 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-05-31 17:01:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2025-05-31 17:01:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2025-05-31 17:01:22] [INFO ] Added : 19 causal constraints over 5 iterations in 42 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-05-31 17:01:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-05-31 17:01:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2025-05-31 17:01:22] [INFO ] Added : 13 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:22] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-05-31 17:01:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-05-31 17:01:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2025-05-31 17:01:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2025-05-31 17:01:22] [INFO ] Added : 16 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2096, 52, 8149, 18] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2101, 52, 8149, 19] Max Struct:[+inf, +inf, +inf, +inf]
Support contains 4 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 31 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 31 transition count 62
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 31 transition count 60
Applied a total of 4 rules in 20 ms. Remains 31 /32 variables (removed 1) and now considering 60/64 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 31/32 places, 60/64 transitions.
[2025-05-31 17:01:34] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Found an invariant !
This invariant on transitions {6=1, 21=1, 32=1, 41=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {6=1, 21=1, 32=1, 41=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 137 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 4) seen :[12, 2147483647, 3, 3]
Current structural bounds on expressions (after cover walk) : Max Seen:[2101, +inf, 8149, 19] Max Struct:[+inf, +inf, +inf, +inf]
[2025-05-31 17:01:35] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 31 cols
[2025-05-31 17:01:35] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2101, +inf, 8149, 19] Max Struct:[+inf, +inf, +inf, +inf]
RANDOM walk for 1000012 steps (2500 resets) in 669 ms. (1492 steps per ms)
FORMULA FunctionPointer-PT-a032-UpperBounds-12 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-04 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 3000003 steps (3031 resets) in 1243 ms. (2411 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2101, 8149, 19] Max Struct:[+inf, +inf, +inf]
[2025-05-31 17:01:37] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2025-05-31 17:01:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:37] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-05-31 17:01:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-31 17:01:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2025-05-31 17:01:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-05-31 17:01:37] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 5 ms.
[2025-05-31 17:01:37] [INFO ] Added : 17 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 17 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2025-05-31 17:01:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2025-05-31 17:01:37] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 6 ms.
[2025-05-31 17:01:37] [INFO ] Added : 17 causal constraints over 4 iterations in 40 ms. Result :sat
Minimization took 16 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:37] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-05-31 17:01:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 17:01:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-05-31 17:01:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 8 ms returned sat
[2025-05-31 17:01:37] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 5 ms.
[2025-05-31 17:01:37] [INFO ] Added : 18 causal constraints over 5 iterations in 37 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2101, 8149, 19] Max Struct:[+inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2101, 8149, 19] Max Struct:[+inf, +inf, +inf]
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 60/60 transitions.
Graph (complete) has 109 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 54
Applied a total of 7 rules in 5 ms. Remains 28 /31 variables (removed 3) and now considering 54/60 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 28/31 places, 54/60 transitions.
[2025-05-31 17:01:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Found an invariant !
This invariant on transitions {3=1, 4=1, 5=1, 18=1, 26=1, 36=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {3=1, 18=1, 28=1, 38=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :[2147483647, 2147483647, 2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf, +inf, +inf] Max Struct:[+inf, +inf, +inf]
[2025-05-31 17:01:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2025-05-31 17:01:48] [INFO ] Computed 3 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[+inf, +inf, +inf] Max Struct:[+inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 904 ms. (1104 steps per ms)
FORMULA FunctionPointer-PT-a032-UpperBounds-15 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-14 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-07 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-03 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-05-31 17:01:49] [INFO ] Flatten gal took : 41 ms
[2025-05-31 17:01:49] [INFO ] Flatten gal took : 14 ms
[2025-05-31 17:01:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1085603402009075184.gal : 8 ms
[2025-05-31 17:01:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13817217555075874331.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1085603402009075184.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13817217555075874331.prop' '--nowitness' '--gen-order' 'FOLLOW'

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:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 34955 ms.

BK_STOP 1748710909994

--------------------
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="FunctionPointer-PT-a032"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-a032, 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 r100-smll-174867007300037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a032.tgz
mv FunctionPointer-PT-a032 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 ;