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-171620414500145.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is BridgeAndVehicles-PT-V50P20N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r065-tajo-171620414500145
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 19K Apr 13 00:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K Apr 13 00:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 141K Apr 13 00:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 554K Apr 13 00:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K 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 43K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 131K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 34K Apr 13 01:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 193K Apr 13 01:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 315K Apr 13 01:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.2M Apr 13 01:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K 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 1.1M 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716632732535

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P20N10
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-25 10:25:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-25 10:25:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 10:25:34] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2024-05-25 10:25:34] [INFO ] Transformed 128 places.
[2024-05-25 10:25:34] [INFO ] Transformed 1328 transitions.
[2024-05-25 10:25:34] [INFO ] Parsed PT model containing 128 places and 1328 transitions and 10010 arcs in 277 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 60 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 22 resets, run finished after 586 ms. (steps per millisecond=17 ) properties (out of 16) seen :7
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 1142 ms. (steps per millisecond=8 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 362 ms. (steps per millisecond=27 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 9) seen :1
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2024-05-25 10:25:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2024-05-25 10:25:37] [INFO ] Computed 7 invariants in 13 ms
[2024-05-25 10:25:39] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2024-05-25 10:25:39] [INFO ] After 433ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:6
[2024-05-25 10:25:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 40 ms returned sat
[2024-05-25 10:25:40] [INFO ] After 183ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :3
[2024-05-25 10:25:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 10:25:40] [INFO ] After 206ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :5 sat :3
[2024-05-25 10:25:42] [INFO ] After 2530ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :3
Attempting to minimize the solution found.
Minimization took 579 ms.
[2024-05-25 10:25:43] [INFO ] After 3646ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :3
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 42 ms.
Support contains 26 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 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 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1327
Applied a total of 3 rules in 189 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2024-05-25 10:25:43] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2024-05-25 10:25:43] [INFO ] Computed 5 invariants in 6 ms
[2024-05-25 10:25:44] [INFO ] Dead Transitions using invariants and state equation in 662 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 853 ms. Remains : 125/128 places, 1327/1328 transitions.
Incomplete random walk after 10002 steps, including 22 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 350388 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :{}
Probabilistic random walk after 350388 steps, saw 95983 distinct states, run finished after 3002 ms. (steps per millisecond=116 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-25 10:25:47] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2024-05-25 10:25:47] [INFO ] Invariant cache hit.
[2024-05-25 10:25:47] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 10:25:47] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-25 10:25:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 10:25:47] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-25 10:25:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 10:25:48] [INFO ] After 224ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-25 10:25:51] [INFO ] After 3166ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 343 ms.
[2024-05-25 10:25:51] [INFO ] After 3717ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 8 ms.
Support contains 26 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 78 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 125/125 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 112 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2024-05-25 10:25:51] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2024-05-25 10:25:51] [INFO ] Invariant cache hit.
[2024-05-25 10:25:51] [INFO ] Implicit Places using invariants in 142 ms returned []
[2024-05-25 10:25:51] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2024-05-25 10:25:51] [INFO ] Invariant cache hit.
[2024-05-25 10:25:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 10:25:52] [INFO ] Implicit Places using invariants and state equation in 429 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 576 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 124/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 71 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 762 ms. Remains : 124/125 places, 1327/1327 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 358618 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :{}
Probabilistic random walk after 358618 steps, saw 98228 distinct states, run finished after 3001 ms. (steps per millisecond=119 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-25 10:25:55] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 124 cols
[2024-05-25 10:25:55] [INFO ] Computed 5 invariants in 2 ms
[2024-05-25 10:25:55] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 10:25:55] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-25 10:25:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 10:25:55] [INFO ] After 125ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-25 10:25:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 10:25:57] [INFO ] After 1308ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-25 10:25:57] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 7 ms to minimize.
[2024-05-25 10:25:57] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 170 ms
[2024-05-25 10:25:57] [INFO ] After 1892ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 162 ms.
[2024-05-25 10:25:57] [INFO ] After 2230ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 12 ms.
Support contains 24 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 76 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 124/124 places, 1327/1327 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 406412 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :{}
Probabilistic random walk after 406412 steps, saw 110877 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 10:26:01] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2024-05-25 10:26:01] [INFO ] Invariant cache hit.
[2024-05-25 10:26:01] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 10:26:01] [INFO ] After 230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 10:26:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 10:26:01] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 10:26:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 10:26:01] [INFO ] After 113ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 10:26:03] [INFO ] After 1884ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 261 ms.
[2024-05-25 10:26:03] [INFO ] After 2331ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 21 ms.
Support contains 24 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 89 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 124/124 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 69 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2024-05-25 10:26:03] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2024-05-25 10:26:03] [INFO ] Invariant cache hit.
[2024-05-25 10:26:04] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-25 10:26:04] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2024-05-25 10:26:04] [INFO ] Invariant cache hit.
[2024-05-25 10:26:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 10:26:04] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
[2024-05-25 10:26:04] [INFO ] Redundant transitions in 98 ms returned []
[2024-05-25 10:26:04] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2024-05-25 10:26:04] [INFO ] Invariant cache hit.
[2024-05-25 10:26:05] [INFO ] Dead Transitions using invariants and state equation in 451 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1146 ms. Remains : 124/124 places, 1327/1327 transitions.
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 124 transition count 249
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 1082 place count 122 transition count 247
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1083 place count 122 transition count 246
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1084 place count 121 transition count 246
Applied a total of 1084 rules in 16 ms. Remains 121 /124 variables (removed 3) and now considering 246/1327 (removed 1081) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 246 rows 121 cols
[2024-05-25 10:26:05] [INFO ] Computed 5 invariants in 1 ms
[2024-05-25 10:26:05] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 10:26:05] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 10:26:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 10:26:05] [INFO ] After 97ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 10:26:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-25 10:26:05] [INFO ] After 51ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 10:26:05] [INFO ] After 132ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 67 ms.
[2024-05-25 10:26:05] [INFO ] After 332ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-05-25 10:26:05] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2 ms.
[2024-05-25 10:26:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 124 places, 1327 transitions and 9905 arcs took 21 ms.
[2024-05-25 10:26:05] [INFO ] Flatten gal took : 113 ms
Total runtime 31786 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V50P20N10
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/369
ReachabilityFireability

FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716632783623

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/369/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/369/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/369/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 10 (type EXCL) for 0 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 0 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type EQUN) for 0 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 9 (type SRCH) for 0 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/369/ReachabilityFireability-7.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 6 (type FNDP) for BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12
lola: result : true
lola: fired transitions : 27082
lola: tried executions : 78
lola: time used : 1.000000
lola: memory pages used : 0
lola: CANCELED task # 7 (type EQUN) for BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 9 (type SRCH) for BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 10 (type EXCL) for BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12 (obsolete)
lola: LAUNCH task # 16 (type EXCL) for 3 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 12 (type FNDP) for 3 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 13 (type EQUN) for 3 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 15 (type SRCH) for 3 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 7 (type EQUN) for BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12
lola: result : unknown
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/369/ReachabilityFireability-13.sara.
sara: place or transition ordering is non-deterministic
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12: EF true findpath

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14: EF 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
12 EF FNDP 4/1799 0/5 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 112431 t fired, 225 attempts, .
13 EF STEQ 4/3599 0/5 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 sara is running.
15 EF SRCH 4/3599 1/5 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 104421 m, 20884 m/sec, 299701 t fired, .
16 EF EXCL 4/3599 1/32 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 2969 m, 593 m/sec, 3861 t fired, .

Time elapsed: 5 secs. Pages in use: 2
# running tasks: 4 of 4 Visible: 2
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12: EF true findpath

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14: EF 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
12 EF FNDP 9/1795 0/5 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 286491 t fired, 595 attempts, .
13 EF STEQ 9/3595 0/5 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 sara is running.
15 EF SRCH 9/3595 2/5 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 259956 m, 31107 m/sec, 783506 t fired, .
16 EF EXCL 9/3599 1/32 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 7132 m, 832 m/sec, 9210 t fired, .

Time elapsed: 10 secs. Pages in use: 3
# running tasks: 4 of 4 Visible: 2
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12: EF true findpath

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14: EF 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
12 EF FNDP 14/1790 0/5 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 474780 t fired, 1013 attempts, .
13 EF STEQ 14/3590 0/5 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 sara is running.
15 EF SRCH 14/3590 2/5 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 418570 m, 31722 m/sec, 1291922 t fired, .
16 EF EXCL 14/3599 1/32 BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 11393 m, 852 m/sec, 14742 t fired, .

Time elapsed: 15 secs. Pages in use: 3
# running tasks: 4 of 4 Visible: 2
lola: FINISHED task # 12 (type FNDP) for BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14
lola: result : true
lola: fired transitions : 567512
lola: tried executions : 1222
lola: time used : 16.000000
lola: memory pages used : 0
lola: CANCELED task # 13 (type EQUN) for BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 (obsolete)
lola: CANCELED task # 15 (type SRCH) for BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 (obsolete)
lola: CANCELED task # 16 (type EXCL) for BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-12: EF true findpath
BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-2024-14: EF true findpath


Time elapsed: 17 secs. Pages in use: 4

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-V50P20N10"
export BK_EXAMINATION="ReachabilityFireability"
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-V50P20N10, examination is ReachabilityFireability"
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-171620414500145"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N10.tgz
mv BridgeAndVehicles-PT-V50P20N10 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;