About the Execution of 2023-gold for FunctionPointer-PT-b064
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 620.960 | 24190.00 | 55211.00 | 1519.90 | FTFFTTFFFTFTFFTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r197-tall-171640625000165.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool gold2023
Input is FunctionPointer-PT-b064, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tall-171640625000165
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Apr 11 15:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 391K 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 FunctionPointer-PT-b064-ReachabilityFireability-2024-00
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-01
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-02
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-03
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-04
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-05
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-06
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-07
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-08
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-09
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-10
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-11
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-12
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-13
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-14
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716524637557
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=FunctionPointer-PT-b064
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-24 04:23:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-24 04:23:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 04:23:59] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2024-05-24 04:23:59] [INFO ] Transformed 306 places.
[2024-05-24 04:23:59] [INFO ] Transformed 840 transitions.
[2024-05-24 04:23:59] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 84 places in 7 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10027 steps, including 4 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 10) seen :2
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :1
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2024-05-24 04:23:59] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2024-05-24 04:23:59] [INFO ] Computed 4 invariants in 34 ms
[2024-05-24 04:24:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 04:24:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 04:24:00] [INFO ] After 232ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:5
[2024-05-24 04:24:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 04:24:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 04:24:00] [INFO ] After 303ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :5
[2024-05-24 04:24:00] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-05-24 04:24:00] [INFO ] After 222ms SMT Verify possible using 65 Read/Feed constraints in natural domain returned unsat :2 sat :5
[2024-05-24 04:24:01] [INFO ] After 513ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :5
Attempting to minimize the solution found.
Minimization took 244 ms.
[2024-05-24 04:24:01] [INFO ] After 1159ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :5
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 114 ms.
Support contains 50 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 212 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 0 output transitions
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 20 place count 193 transition count 588
Iterating global reduction 0 with 19 rules applied. Total rules applied 39 place count 193 transition count 588
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 0 with 84 rules applied. Total rules applied 123 place count 193 transition count 504
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 131 place count 185 transition count 488
Iterating global reduction 1 with 8 rules applied. Total rules applied 139 place count 185 transition count 488
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 167 place count 185 transition count 460
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 172 place count 180 transition count 450
Iterating global reduction 2 with 5 rules applied. Total rules applied 177 place count 180 transition count 450
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 178 place count 179 transition count 446
Iterating global reduction 2 with 1 rules applied. Total rules applied 179 place count 179 transition count 446
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 180 place count 178 transition count 444
Iterating global reduction 2 with 1 rules applied. Total rules applied 181 place count 178 transition count 444
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 197 place count 178 transition count 428
Applied a total of 197 rules in 119 ms. Remains 178 /222 variables (removed 44) and now considering 428/648 (removed 220) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 178/222 places, 428/648 transitions.
Incomplete random walk after 10047 steps, including 11 resets, run finished after 60 ms. (steps per millisecond=167 ) properties (out of 5) seen :1
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-24 04:24:01] [INFO ] Flow matrix only has 292 transitions (discarded 136 similar events)
// Phase 1: matrix 292 rows 178 cols
[2024-05-24 04:24:01] [INFO ] Computed 2 invariants in 5 ms
[2024-05-24 04:24:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 04:24:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 04:24:01] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-24 04:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 04:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 04:24:02] [INFO ] After 185ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-24 04:24:02] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-24 04:24:02] [INFO ] After 121ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-24 04:24:02] [INFO ] After 291ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 133 ms.
[2024-05-24 04:24:02] [INFO ] After 672ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 74 ms.
Support contains 45 out of 178 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 178/178 places, 428/428 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 176 transition count 422
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 176 transition count 422
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 176 transition count 420
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 175 transition count 418
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 175 transition count 418
Applied a total of 8 rules in 23 ms. Remains 175 /178 variables (removed 3) and now considering 418/428 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 175/178 places, 418/428 transitions.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 344603 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :{1=1}
Probabilistic random walk after 344603 steps, saw 226564 distinct states, run finished after 3001 ms. (steps per millisecond=114 ) properties seen :1
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2024-05-24 04:24:05] [INFO ] Flow matrix only has 286 transitions (discarded 132 similar events)
// Phase 1: matrix 286 rows 175 cols
[2024-05-24 04:24:05] [INFO ] Computed 2 invariants in 3 ms
[2024-05-24 04:24:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 04:24:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 04:24:05] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-24 04:24:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 04:24:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 04:24:06] [INFO ] After 167ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-24 04:24:06] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-24 04:24:06] [INFO ] After 109ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-24 04:24:06] [INFO ] After 246ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 106 ms.
[2024-05-24 04:24:06] [INFO ] After 571ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 56 ms.
Support contains 44 out of 175 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 175/175 places, 418/418 transitions.
Applied a total of 0 rules in 11 ms. Remains 175 /175 variables (removed 0) and now considering 418/418 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 175/175 places, 418/418 transitions.
Incomplete random walk after 10000 steps, including 10 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :2
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-24 04:24:06] [INFO ] Flow matrix only has 286 transitions (discarded 132 similar events)
[2024-05-24 04:24:06] [INFO ] Invariant cache hit.
[2024-05-24 04:24:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 04:24:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 04:24:06] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 04:24:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 04:24:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 04:24:06] [INFO ] After 98ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-24 04:24:06] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-24 04:24:06] [INFO ] After 50ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-24 04:24:06] [INFO ] After 107ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2024-05-24 04:24:06] [INFO ] After 300ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 18 out of 175 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 175/175 places, 418/418 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 168 transition count 400
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 168 transition count 400
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 168 transition count 398
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 163 transition count 388
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 163 transition count 388
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 161 transition count 380
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 161 transition count 380
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 160 transition count 378
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 160 transition count 378
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 159 transition count 376
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 159 transition count 376
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 158 transition count 374
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 158 transition count 374
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 157 transition count 372
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 157 transition count 372
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 156 transition count 370
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 156 transition count 370
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 155 transition count 368
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 155 transition count 368
Applied a total of 42 rules in 41 ms. Remains 155 /175 variables (removed 20) and now considering 368/418 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 155/175 places, 368/418 transitions.
Incomplete random walk after 10032 steps, including 8 resets, run finished after 9 ms. (steps per millisecond=1114 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1236351 steps, run timeout after 3001 ms. (steps per millisecond=411 ) properties seen :{}
Probabilistic random walk after 1236351 steps, saw 812795 distinct states, run finished after 3002 ms. (steps per millisecond=411 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-24 04:24:09] [INFO ] Flow matrix only has 255 transitions (discarded 113 similar events)
// Phase 1: matrix 255 rows 155 cols
[2024-05-24 04:24:09] [INFO ] Computed 2 invariants in 5 ms
[2024-05-24 04:24:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 04:24:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 04:24:10] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 04:24:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 04:24:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 04:24:10] [INFO ] After 83ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-24 04:24:10] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-05-24 04:24:10] [INFO ] After 45ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-24 04:24:10] [INFO ] After 88ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2024-05-24 04:24:10] [INFO ] After 247ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 18 out of 155 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 155/155 places, 368/368 transitions.
Applied a total of 0 rules in 8 ms. Remains 155 /155 variables (removed 0) and now considering 368/368 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 155/155 places, 368/368 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 155/155 places, 368/368 transitions.
Applied a total of 0 rules in 8 ms. Remains 155 /155 variables (removed 0) and now considering 368/368 (removed 0) transitions.
[2024-05-24 04:24:10] [INFO ] Flow matrix only has 255 transitions (discarded 113 similar events)
[2024-05-24 04:24:10] [INFO ] Invariant cache hit.
[2024-05-24 04:24:10] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-24 04:24:10] [INFO ] Flow matrix only has 255 transitions (discarded 113 similar events)
[2024-05-24 04:24:10] [INFO ] Invariant cache hit.
[2024-05-24 04:24:10] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-05-24 04:24:10] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2024-05-24 04:24:10] [INFO ] Redundant transitions in 22 ms returned []
[2024-05-24 04:24:10] [INFO ] Flow matrix only has 255 transitions (discarded 113 similar events)
[2024-05-24 04:24:10] [INFO ] Invariant cache hit.
[2024-05-24 04:24:10] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 431 ms. Remains : 155/155 places, 368/368 transitions.
Graph (trivial) has 190 edges and 155 vertex of which 21 / 155 are part of one of the 7 SCC in 2 ms
Free SCC test removed 14 places
Drop transitions removed 35 transitions
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 134 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 141 transition count 222
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 129 transition count 222
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 25 place count 129 transition count 196
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 77 place count 103 transition count 196
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 83 place count 97 transition count 190
Iterating global reduction 2 with 6 rules applied. Total rules applied 89 place count 97 transition count 190
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 101 place count 97 transition count 178
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 133 place count 81 transition count 162
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 138 place count 76 transition count 152
Iterating global reduction 3 with 5 rules applied. Total rules applied 143 place count 76 transition count 152
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 148 place count 71 transition count 142
Iterating global reduction 3 with 5 rules applied. Total rules applied 153 place count 71 transition count 142
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 158 place count 66 transition count 132
Iterating global reduction 3 with 5 rules applied. Total rules applied 163 place count 66 transition count 132
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 166 place count 66 transition count 129
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 174 place count 62 transition count 130
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 176 place count 62 transition count 128
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 177 place count 62 transition count 127
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 178 place count 61 transition count 127
Applied a total of 178 rules in 34 ms. Remains 61 /155 variables (removed 94) and now considering 127/368 (removed 241) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 127 rows 61 cols
[2024-05-24 04:24:10] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 04:24:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 04:24:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 04:24:10] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 04:24:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 04:24:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 04:24:10] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-24 04:24:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-24 04:24:10] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-24 04:24:10] [INFO ] After 55ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2024-05-24 04:24:10] [INFO ] After 154ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-24 04:24:10] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2024-05-24 04:24:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 155 places, 368 transitions and 1484 arcs took 11 ms.
[2024-05-24 04:24:11] [INFO ] Flatten gal took : 52 ms
Total runtime 12172 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FunctionPointer-PT-b064
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/370
ReachabilityFireability
FORMULA FunctionPointer-PT-b064-ReachabilityFireability-2024-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1716524661747
--------------------
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/370/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/370/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/370/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 8 (type EXCL) for 0 FunctionPointer-PT-b064-ReachabilityFireability-2024-02
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 FunctionPointer-PT-b064-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 FunctionPointer-PT-b064-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 7 (type SRCH) for 0 FunctionPointer-PT-b064-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/370/ReachabilityFireability-5.sara.
sara: place or transition ordering is non-deterministic
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FunctionPointer-PT-b064-ReachabilityFireability-2024-02: AG 0 1 4 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 EF FNDP 5/1799 0/5 FunctionPointer-PT-b064-ReachabilityFireability-2024-02 585871 t fired, 1 attempts, .
5 EF STEQ 5/3599 0/5 FunctionPointer-PT-b064-ReachabilityFireability-2024-02 sara is running.
7 EF SRCH 5/3599 3/5 FunctionPointer-PT-b064-ReachabilityFireability-2024-02 505333 m, 101066 m/sec, 560623 t fired, .
8 EF EXCL 5/3599 3/32 FunctionPointer-PT-b064-ReachabilityFireability-2024-02 384680 m, 76936 m/sec, 490792 t fired, .
Time elapsed: 6 secs. Pages in use: 6
# running tasks: 4 of 4 Visible: 1
lola: FINISHED task # 4 (type FNDP) for FunctionPointer-PT-b064-ReachabilityFireability-2024-02
lola: result : true
lola: fired transitions : 788606
lola: tried executions : 5
lola: time used : 6.000000
lola: memory pages used : 0
lola: CANCELED task # 5 (type EQUN) for FunctionPointer-PT-b064-ReachabilityFireability-2024-02 (obsolete)
lola: CANCELED task # 7 (type SRCH) for FunctionPointer-PT-b064-ReachabilityFireability-2024-02 (obsolete)
lola: CANCELED task # 8 (type EXCL) for FunctionPointer-PT-b064-ReachabilityFireability-2024-02 (obsolete)
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FunctionPointer-PT-b064-ReachabilityFireability-2024-02: AG false findpath
Time elapsed: 7 secs. Pages in use: 7
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-b064"
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 FunctionPointer-PT-b064, 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 r197-tall-171640625000165"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b064.tgz
mv FunctionPointer-PT-b064 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 '
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 ;