Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r065-tajo-171620414400121.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is BridgeAndVehicles-PT-V20P10N50, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r065-tajo-171620414400121
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.8M
-rw-r--r-- 1 mcc users 16K Apr 13 02:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 13 02:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 400K Apr 13 02:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Apr 13 02:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 8.4K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 144K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 406K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K Apr 13 03:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 206K Apr 13 03:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 227K Apr 13 03:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 886K Apr 13 03:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.8K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.8M May 18 16:42 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

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716630047295

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P10N50
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-25 09:40:49] [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]
[2024-05-25 09:40:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 09:40:50] [INFO ] Load time of PNML (sax parser for PT used): 208 ms
[2024-05-25 09:40:50] [INFO ] Transformed 108 places.
[2024-05-25 09:40:50] [INFO ] Transformed 2228 transitions.
[2024-05-25 09:40:50] [INFO ] Parsed PT model containing 108 places and 2228 transitions and 17190 arcs in 422 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 290 out of 2228 initially.
// Phase 1: matrix 290 rows 108 cols
[2024-05-25 09:40:50] [INFO ] Computed 7 invariants in 30 ms
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-15 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-05 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-03 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 57 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 11) seen :78
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-12 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-09 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-06 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 7) seen :15
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :19
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-08 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :14
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-14 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-25 09:40:50] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 108 cols
[2024-05-25 09:40:50] [INFO ] Computed 7 invariants in 3 ms
[2024-05-25 09:40:51] [INFO ] [Real]Absence check using 7 positive place invariants in 16 ms returned unsat
[2024-05-25 09:40:51] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2024-05-25 09:40:51] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2024-05-25 09:40:51] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2024-05-25 09:40:51] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-25 09:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 09:40:51] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2024-05-25 09:40:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 09:40:51] [INFO ] [Nat]Absence check using 7 positive place invariants in 53 ms returned sat
[2024-05-25 09:40:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 09:40:51] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2024-05-25 09:40:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-05-25 09:40:51] [INFO ] [Nat]Added 102 Read/Feed constraints in 56 ms returned sat
[2024-05-25 09:40:51] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 197 transitions) in 159 ms.
[2024-05-25 09:40:52] [INFO ] Added : 21 causal constraints over 5 iterations in 389 ms. Result :sat
Minimization took 103 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[1, 1, 1, 1, 0]
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Graph (complete) has 882 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.13 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 103 transition count 2226
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 101 transition count 2224
Applied a total of 10 rules in 481 ms. Remains 101 /108 variables (removed 7) and now considering 2224/2228 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 481 ms. Remains : 101/108 places, 2224/2228 transitions.
Normalized transition count is 286 out of 2224 initially.
// Phase 1: matrix 286 rows 101 cols
[2024-05-25 09:40:53] [INFO ] Computed 4 invariants in 5 ms
Incomplete random walk after 1000000 steps, including 8020 resets, run finished after 8091 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3321 resets, run finished after 3416 ms. (steps per millisecond=292 ) properties (out of 1) seen :0
[2024-05-25 09:41:04] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 101 cols
[2024-05-25 09:41:04] [INFO ] Computed 4 invariants in 8 ms
[2024-05-25 09:41:04] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2024-05-25 09:41:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 09:41:05] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2024-05-25 09:41:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 09:41:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-25 09:41:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 09:41:05] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2024-05-25 09:41:05] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-05-25 09:41:05] [INFO ] [Nat]Added 102 Read/Feed constraints in 85 ms returned sat
[2024-05-25 09:41:05] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 193 transitions) in 106 ms.
[2024-05-25 09:41:05] [INFO ] Added : 16 causal constraints over 4 iterations in 428 ms. Result :sat
Minimization took 143 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2224/2224 transitions.
Applied a total of 0 rules in 228 ms. Remains 101 /101 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229 ms. Remains : 101/101 places, 2224/2224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2224/2224 transitions.
Applied a total of 0 rules in 435 ms. Remains 101 /101 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
[2024-05-25 09:41:06] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
[2024-05-25 09:41:07] [INFO ] Invariant cache hit.
[2024-05-25 09:41:07] [INFO ] Implicit Places using invariants in 466 ms returned []
[2024-05-25 09:41:07] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
[2024-05-25 09:41:07] [INFO ] Invariant cache hit.
[2024-05-25 09:41:07] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-05-25 09:41:08] [INFO ] Implicit Places using invariants and state equation in 1296 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1770 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 99/101 places, 2224/2224 transitions.
Applied a total of 0 rules in 267 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2473 ms. Remains : 99/101 places, 2224/2224 transitions.
Normalized transition count is 286 out of 2224 initially.
// Phase 1: matrix 286 rows 99 cols
[2024-05-25 09:41:09] [INFO ] Computed 4 invariants in 8 ms
Incomplete random walk after 1000000 steps, including 8022 resets, run finished after 8832 ms. (steps per millisecond=113 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 3315 resets, run finished after 3593 ms. (steps per millisecond=278 ) properties (out of 1) seen :0
[2024-05-25 09:41:21] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2024-05-25 09:41:21] [INFO ] Computed 4 invariants in 4 ms
[2024-05-25 09:41:21] [INFO ] [Real]Absence check using 4 positive place invariants in 17 ms returned sat
[2024-05-25 09:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 09:41:21] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2024-05-25 09:41:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 09:41:21] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-25 09:41:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 09:41:21] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2024-05-25 09:41:21] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-05-25 09:41:21] [INFO ] [Nat]Added 102 Read/Feed constraints in 48 ms returned sat
[2024-05-25 09:41:22] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 193 transitions) in 159 ms.
[2024-05-25 09:41:22] [INFO ] Added : 22 causal constraints over 7 iterations in 326 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 2224/2224 transitions.
Applied a total of 0 rules in 231 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 231 ms. Remains : 99/99 places, 2224/2224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 2224/2224 transitions.
Applied a total of 0 rules in 183 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
[2024-05-25 09:41:23] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
[2024-05-25 09:41:23] [INFO ] Invariant cache hit.
[2024-05-25 09:41:23] [INFO ] Implicit Places using invariants in 407 ms returned []
[2024-05-25 09:41:23] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
[2024-05-25 09:41:23] [INFO ] Invariant cache hit.
[2024-05-25 09:41:24] [INFO ] Implicit Places using invariants and state equation in 575 ms returned []
Implicit Place search using SMT with State Equation took 997 ms to find 0 implicit places.
[2024-05-25 09:41:24] [INFO ] Redundant transitions in 128 ms returned []
[2024-05-25 09:41:24] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
[2024-05-25 09:41:24] [INFO ] Invariant cache hit.
[2024-05-25 09:41:24] [INFO ] Dead Transitions using invariants and state equation in 642 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1970 ms. Remains : 99/99 places, 2224/2224 transitions.
Starting property specific reduction for BridgeAndVehicles-PT-V20P10N50-UpperBounds-13
Normalized transition count is 286 out of 2224 initially.
// Phase 1: matrix 286 rows 99 cols
[2024-05-25 09:41:24] [INFO ] Computed 4 invariants in 3 ms
Incomplete random walk after 10000 steps, including 80 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
[2024-05-25 09:41:25] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2024-05-25 09:41:25] [INFO ] Computed 4 invariants in 5 ms
[2024-05-25 09:41:25] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-25 09:41:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 09:41:25] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2024-05-25 09:41:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 09:41:25] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-25 09:41:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 09:41:25] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2024-05-25 09:41:25] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-05-25 09:41:25] [INFO ] [Nat]Added 102 Read/Feed constraints in 58 ms returned sat
[2024-05-25 09:41:25] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 193 transitions) in 202 ms.
[2024-05-25 09:41:25] [INFO ] Added : 22 causal constraints over 7 iterations in 479 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 2224/2224 transitions.
Applied a total of 0 rules in 227 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 99/99 places, 2224/2224 transitions.
Normalized transition count is 286 out of 2224 initially.
// Phase 1: matrix 286 rows 99 cols
[2024-05-25 09:41:26] [INFO ] Computed 4 invariants in 6 ms
Incomplete random walk after 1000000 steps, including 8020 resets, run finished after 7416 ms. (steps per millisecond=134 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 3316 resets, run finished after 3766 ms. (steps per millisecond=265 ) properties (out of 1) seen :0
[2024-05-25 09:41:37] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
// Phase 1: matrix 286 rows 99 cols
[2024-05-25 09:41:37] [INFO ] Computed 4 invariants in 2 ms
[2024-05-25 09:41:37] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-05-25 09:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 09:41:37] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-05-25 09:41:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 09:41:38] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-05-25 09:41:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 09:41:38] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2024-05-25 09:41:38] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-05-25 09:41:38] [INFO ] [Nat]Added 102 Read/Feed constraints in 69 ms returned sat
[2024-05-25 09:41:38] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 193 transitions) in 112 ms.
[2024-05-25 09:41:38] [INFO ] Added : 22 causal constraints over 7 iterations in 356 ms. Result :sat
Minimization took 75 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 2224/2224 transitions.
Applied a total of 0 rules in 194 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 99/99 places, 2224/2224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 2224/2224 transitions.
Applied a total of 0 rules in 183 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
[2024-05-25 09:41:39] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
[2024-05-25 09:41:39] [INFO ] Invariant cache hit.
[2024-05-25 09:41:39] [INFO ] Implicit Places using invariants in 346 ms returned []
[2024-05-25 09:41:39] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
[2024-05-25 09:41:39] [INFO ] Invariant cache hit.
[2024-05-25 09:41:40] [INFO ] Implicit Places using invariants and state equation in 417 ms returned []
Implicit Place search using SMT with State Equation took 797 ms to find 0 implicit places.
[2024-05-25 09:41:40] [INFO ] Redundant transitions in 168 ms returned []
[2024-05-25 09:41:40] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
[2024-05-25 09:41:40] [INFO ] Invariant cache hit.
[2024-05-25 09:41:41] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1925 ms. Remains : 99/99 places, 2224/2224 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V20P10N50-UpperBounds-13 in 16160 ms.
[2024-05-25 09:41:41] [INFO ] Flatten gal took : 309 ms
[2024-05-25 09:41:41] [INFO ] Applying decomposition
[2024-05-25 09:41:41] [INFO ] Flatten gal took : 198 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph11548224089621327750.txt' '-o' '/tmp/graph11548224089621327750.bin' '-w' '/tmp/graph11548224089621327750.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph11548224089621327750.bin' '-l' '-1' '-v' '-w' '/tmp/graph11548224089621327750.weights' '-q' '0' '-e' '0.001'
[2024-05-25 09:41:42] [INFO ] Decomposing Gal with order
[2024-05-25 09:41:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 09:41:43] [INFO ] Removed a total of 4275 redundant transitions.
[2024-05-25 09:41:43] [INFO ] Flatten gal took : 938 ms
[2024-05-25 09:41:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 297 labels/synchronizations in 43 ms.
[2024-05-25 09:41:43] [INFO ] Time to serialize gal into /tmp/UpperBounds11078680020669655021.gal : 6 ms
[2024-05-25 09:41:43] [INFO ] Time to serialize properties into /tmp/UpperBounds9961152241778031276.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11078680020669655021.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9961152241778031276.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds9961152241778031276.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.48936e+06,13.5382,277848,1342,7756,112151,296161,93,350277,385,3.36672e+06,0
Total reachable state count : 1489362

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property BridgeAndVehicles-PT-V20P10N50-UpperBounds-13 :0 <= i0.u2.COMPTEUR_24 <= 0
FORMULA BridgeAndVehicles-PT-V20P10N50-UpperBounds-13 0 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
BridgeAndVehicles-PT-V20P10N50-UpperBounds-13,0,13.9141,277848,1,0,112151,296161,112,350277,496,3.36672e+06,50
Total runtime 67989 ms.

BK_STOP 1716630118001

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="BridgeAndVehicles-PT-V20P10N50"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is BridgeAndVehicles-PT-V20P10N50, 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 r065-tajo-171620414400121"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N50.tgz
mv BridgeAndVehicles-PT-V20P10N50 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;