About the Execution of LTSMin+red for FunctionPointer-PT-b004
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15872.520 | 3581048.00 | 14279495.00 | 328.10 | FTFTFTFFFFTTTT?T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r169-tall-167838856200671.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-b004, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856200671
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 876K
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 11:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Feb 25 11:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Feb 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 391K Mar 5 18:22 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-b004-ReachabilityFireability-00
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-01
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-02
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-03
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-04
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-05
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-06
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-07
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-08
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-09
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-10
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-11
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-12
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-13
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-14
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1678609104451
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=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b004
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 08:18:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 08:18:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 08:18:26] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2023-03-12 08:18:26] [INFO ] Transformed 306 places.
[2023-03-12 08:18:26] [INFO ] Transformed 840 transitions.
[2023-03-12 08:18:26] [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 12 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 84 places in 6 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 20 resets, run finished after 306 ms. (steps per millisecond=32 ) properties (out of 13) seen :7
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 6) seen :2
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 08:18:26] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-12 08:18:26] [INFO ] Computed 4 place invariants in 23 ms
[2023-03-12 08:18:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 08:18:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 08:18:27] [INFO ] After 387ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-12 08:18:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 08:18:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-12 08:18:27] [INFO ] After 289ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-12 08:18:27] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-12 08:18:27] [INFO ] After 147ms SMT Verify possible using 65 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-12 08:18:28] [INFO ] After 336ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 153 ms.
[2023-03-12 08:18:28] [INFO ] After 887ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 56 ms.
Support contains 38 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 560
Iterating global reduction 0 with 19 rules applied. Total rules applied 39 place count 193 transition count 560
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 0 with 54 rules applied. Total rules applied 93 place count 193 transition count 506
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 103 place count 183 transition count 486
Iterating global reduction 1 with 10 rules applied. Total rules applied 113 place count 183 transition count 486
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 133 place count 183 transition count 466
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 138 place count 178 transition count 456
Iterating global reduction 2 with 5 rules applied. Total rules applied 143 place count 178 transition count 456
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 148 place count 173 transition count 436
Iterating global reduction 2 with 5 rules applied. Total rules applied 153 place count 173 transition count 436
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 158 place count 168 transition count 426
Iterating global reduction 2 with 5 rules applied. Total rules applied 163 place count 168 transition count 426
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 164 place count 167 transition count 422
Iterating global reduction 2 with 1 rules applied. Total rules applied 165 place count 167 transition count 422
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 181 place count 167 transition count 406
Applied a total of 181 rules in 119 ms. Remains 167 /222 variables (removed 55) and now considering 406/648 (removed 242) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 167/222 places, 406/648 transitions.
Incomplete random walk after 10003 steps, including 24 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 3) seen :1
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :1
FORMULA FunctionPointer-PT-b004-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 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.
[2023-03-12 08:18:28] [INFO ] Flow matrix only has 278 transitions (discarded 128 similar events)
// Phase 1: matrix 278 rows 167 cols
[2023-03-12 08:18:28] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-12 08:18:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 08:18:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 08:18:28] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:18:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 08:18:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 08:18:28] [INFO ] After 90ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:18:28] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-12 08:18:28] [INFO ] After 35ms SMT Verify possible using 60 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 08:18:28] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-12 08:18:29] [INFO ] After 262ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 14 out of 167 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 167/167 places, 406/406 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 160 transition count 386
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 160 transition count 386
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 160 transition count 384
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 154 transition count 372
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 154 transition count 372
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 149 transition count 360
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 149 transition count 360
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 144 transition count 346
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 144 transition count 346
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 53 place count 139 transition count 336
Iterating global reduction 1 with 5 rules applied. Total rules applied 58 place count 139 transition count 336
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 63 place count 134 transition count 322
Iterating global reduction 1 with 5 rules applied. Total rules applied 68 place count 134 transition count 322
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 130 transition count 314
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 130 transition count 314
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 127 transition count 308
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 127 transition count 308
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 124 transition count 302
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 124 transition count 302
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 90 place count 122 transition count 298
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 122 transition count 298
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 94 place count 120 transition count 294
Iterating global reduction 1 with 2 rules applied. Total rules applied 96 place count 120 transition count 294
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 97 place count 119 transition count 292
Iterating global reduction 1 with 1 rules applied. Total rules applied 98 place count 119 transition count 292
Applied a total of 98 rules in 51 ms. Remains 119 /167 variables (removed 48) and now considering 292/406 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 119/167 places, 292/406 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1436308 steps, run timeout after 3001 ms. (steps per millisecond=478 ) properties seen :{}
Probabilistic random walk after 1436308 steps, saw 944238 distinct states, run finished after 3002 ms. (steps per millisecond=478 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:18:32] [INFO ] Flow matrix only has 197 transitions (discarded 95 similar events)
// Phase 1: matrix 197 rows 119 cols
[2023-03-12 08:18:32] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-12 08:18:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 08:18:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 08:18:32] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:18:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 08:18:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 08:18:32] [INFO ] After 71ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:18:32] [INFO ] State equation strengthened by 45 read => feed constraints.
[2023-03-12 08:18:32] [INFO ] After 28ms SMT Verify possible using 45 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 08:18:32] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-12 08:18:32] [INFO ] After 189ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 292/292 transitions.
Applied a total of 0 rules in 7 ms. Remains 119 /119 variables (removed 0) and now considering 292/292 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 119/119 places, 292/292 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 292/292 transitions.
Applied a total of 0 rules in 7 ms. Remains 119 /119 variables (removed 0) and now considering 292/292 (removed 0) transitions.
[2023-03-12 08:18:32] [INFO ] Flow matrix only has 197 transitions (discarded 95 similar events)
[2023-03-12 08:18:32] [INFO ] Invariant cache hit.
[2023-03-12 08:18:32] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-12 08:18:32] [INFO ] Flow matrix only has 197 transitions (discarded 95 similar events)
[2023-03-12 08:18:32] [INFO ] Invariant cache hit.
[2023-03-12 08:18:32] [INFO ] State equation strengthened by 45 read => feed constraints.
[2023-03-12 08:18:32] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2023-03-12 08:18:32] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 08:18:32] [INFO ] Flow matrix only has 197 transitions (discarded 95 similar events)
[2023-03-12 08:18:32] [INFO ] Invariant cache hit.
[2023-03-12 08:18:32] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 390 ms. Remains : 119/119 places, 292/292 transitions.
Graph (trivial) has 152 edges and 119 vertex of which 24 / 119 are part of one of the 8 SCC in 3 ms
Free SCC test removed 16 places
Drop transitions removed 40 transitions
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 119 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 103 transition count 169
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 99 transition count 169
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 9 place count 99 transition count 153
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 41 place count 83 transition count 153
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 48 place count 76 transition count 146
Iterating global reduction 2 with 7 rules applied. Total rules applied 55 place count 76 transition count 146
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 69 place count 76 transition count 132
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 97 place count 62 transition count 118
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 102 place count 57 transition count 108
Iterating global reduction 3 with 5 rules applied. Total rules applied 107 place count 57 transition count 108
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 111 place count 53 transition count 100
Iterating global reduction 3 with 4 rules applied. Total rules applied 115 place count 53 transition count 100
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 117 place count 51 transition count 96
Iterating global reduction 3 with 2 rules applied. Total rules applied 119 place count 51 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 120 place count 51 transition count 95
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -7
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 128 place count 47 transition count 102
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 138 place count 47 transition count 92
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 140 place count 47 transition count 90
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 142 place count 45 transition count 90
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 143 place count 45 transition count 89
Applied a total of 143 rules in 30 ms. Remains 45 /119 variables (removed 74) and now considering 89/292 (removed 203) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 89 rows 45 cols
[2023-03-12 08:18:32] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 08:18:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 08:18:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 08:18:32] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:18:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 08:18:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 08:18:32] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:18:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 08:18:32] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 08:18:32] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-12 08:18:32] [INFO ] After 96ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-12 08:18:32] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-12 08:18:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 119 places, 292 transitions and 1182 arcs took 3 ms.
[2023-03-12 08:18:33] [INFO ] Flatten gal took : 50 ms
Total runtime 7134 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/487/inv_0_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 274320 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16094044 kB
Could not compute solution for formula : FunctionPointer-PT-b004-ReachabilityFireability-14
BK_STOP 1678612685499
--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name FunctionPointer-PT-b004-ReachabilityFireability-14
rfs formula type AG
rfs formula formula --invariant=/tmp/487/inv_0_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 119 places, 292 transitions and 1182 arcs
pnml2lts-sym: Petri net FuncPointer_2 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 292->269 groups
pnml2lts-sym: Regrouping took 0.060 real 0.060 user 0.000 sys
pnml2lts-sym: state vector length is 119; there are 269 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 493
Killing (9) : 493
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-b004"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is FunctionPointer-PT-b004, 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 r169-tall-167838856200671"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b004.tgz
mv FunctionPointer-PT-b004 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 ;