About the Execution of LTSMin+red for FunctionPointer-PT-c032
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14015.628 | 3600000.00 | 14305573.00 | 392.00 | FF?T?FF???TF???F | 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-167838856300750.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-c032, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300750
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 12:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 11:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 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 4.2M 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-c032-ReachabilityCardinality-00
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-01
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-02
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-03
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-04
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-05
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-06
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-07
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-08
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-09
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-10
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-11
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-12
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-13
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-14
FORMULA_NAME FunctionPointer-PT-c032-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1678635998973
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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c032
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 15:46:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 15:46:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:46:40] [INFO ] Load time of PNML (sax parser for PT used): 350 ms
[2023-03-12 15:46:40] [INFO ] Transformed 2826 places.
[2023-03-12 15:46:40] [INFO ] Transformed 8960 transitions.
[2023-03-12 15:46:40] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 543 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1198 places in 30 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c032-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :1
FORMULA FunctionPointer-PT-c032-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 14) seen :0
Interrupted probabilistic random walk after 95819 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{}
Probabilistic random walk after 95819 steps, saw 78220 distinct states, run finished after 3002 ms. (steps per millisecond=31 ) properties seen :0
Running SMT prover for 14 properties.
[2023-03-12 15:46:44] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 15:46:44] [INFO ] Computed 4 place invariants in 83 ms
[2023-03-12 15:46:45] [INFO ] After 755ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-12 15:46:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-12 15:46:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 15:46:48] [INFO ] After 2095ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-12 15:46:48] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-12 15:46:50] [INFO ] After 1493ms SMT Verify possible using 479 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2023-03-12 15:46:52] [INFO ] Deduced a trap composed of 131 places in 650 ms of which 7 ms to minimize.
[2023-03-12 15:46:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 823 ms
[2023-03-12 15:46:53] [INFO ] After 4494ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 1348 ms.
[2023-03-12 15:46:54] [INFO ] After 8888ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Parikh walk visited 0 properties in 812 ms.
Support contains 81 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1450 are kept as prefixes of interest. Removing 178 places using SCC suffix rule.11 ms
Discarding 178 places :
Also discarding 0 output transitions
Drop transitions removed 329 transitions
Reduce isomorphic transitions removed 329 transitions.
Iterating post reduction 0 with 329 rules applied. Total rules applied 330 place count 1450 transition count 5633
Discarding 279 places :
Symmetric choice reduction at 1 with 279 rule applications. Total rules 609 place count 1171 transition count 3469
Iterating global reduction 1 with 279 rules applied. Total rules applied 888 place count 1171 transition count 3469
Ensure Unique test removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 1 with 384 rules applied. Total rules applied 1272 place count 1171 transition count 3085
Discarding 141 places :
Symmetric choice reduction at 2 with 141 rule applications. Total rules 1413 place count 1030 transition count 2803
Iterating global reduction 2 with 141 rules applied. Total rules applied 1554 place count 1030 transition count 2803
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 1630 place count 1030 transition count 2727
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1643 place count 1017 transition count 2701
Iterating global reduction 3 with 13 rules applied. Total rules applied 1656 place count 1017 transition count 2701
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1668 place count 1005 transition count 2677
Iterating global reduction 3 with 12 rules applied. Total rules applied 1680 place count 1005 transition count 2677
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1692 place count 993 transition count 2653
Iterating global reduction 3 with 12 rules applied. Total rules applied 1704 place count 993 transition count 2653
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1715 place count 982 transition count 2631
Iterating global reduction 3 with 11 rules applied. Total rules applied 1726 place count 982 transition count 2631
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1736 place count 972 transition count 2611
Iterating global reduction 3 with 10 rules applied. Total rules applied 1746 place count 972 transition count 2611
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 1754 place count 964 transition count 2595
Iterating global reduction 3 with 8 rules applied. Total rules applied 1762 place count 964 transition count 2595
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1768 place count 958 transition count 2583
Iterating global reduction 3 with 6 rules applied. Total rules applied 1774 place count 958 transition count 2583
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1799 place count 933 transition count 2487
Iterating global reduction 3 with 25 rules applied. Total rules applied 1824 place count 933 transition count 2487
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1850 place count 907 transition count 2383
Iterating global reduction 3 with 26 rules applied. Total rules applied 1876 place count 907 transition count 2383
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1900 place count 883 transition count 2327
Iterating global reduction 3 with 24 rules applied. Total rules applied 1924 place count 883 transition count 2327
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1947 place count 860 transition count 2281
Iterating global reduction 3 with 23 rules applied. Total rules applied 1970 place count 860 transition count 2281
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1993 place count 837 transition count 2235
Iterating global reduction 3 with 23 rules applied. Total rules applied 2016 place count 837 transition count 2235
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2039 place count 814 transition count 2189
Iterating global reduction 3 with 23 rules applied. Total rules applied 2062 place count 814 transition count 2189
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 2081 place count 795 transition count 2151
Iterating global reduction 3 with 19 rules applied. Total rules applied 2100 place count 795 transition count 2151
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 2103 place count 792 transition count 2145
Iterating global reduction 3 with 3 rules applied. Total rules applied 2106 place count 792 transition count 2145
Drop transitions removed 78 transitions
Redundant transition composition rules discarded 78 transitions
Iterating global reduction 3 with 78 rules applied. Total rules applied 2184 place count 792 transition count 2067
Applied a total of 2184 rules in 1336 ms. Remains 792 /1628 variables (removed 836) and now considering 2067/5962 (removed 3895) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1336 ms. Remains : 792/1628 places, 2067/5962 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 14) seen :1
FORMULA FunctionPointer-PT-c032-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 13) seen :1
FORMULA FunctionPointer-PT-c032-ReachabilityCardinality-03 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 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 12) 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 12) seen :1
FORMULA FunctionPointer-PT-c032-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 11) seen :1
FORMULA FunctionPointer-PT-c032-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 10 properties.
[2023-03-12 15:46:57] [INFO ] Flow matrix only has 1309 transitions (discarded 758 similar events)
// Phase 1: matrix 1309 rows 792 cols
[2023-03-12 15:46:57] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-12 15:46:57] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 15:46:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 15:46:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 15:46:58] [INFO ] After 714ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-12 15:46:58] [INFO ] State equation strengthened by 235 read => feed constraints.
[2023-03-12 15:46:59] [INFO ] After 500ms SMT Verify possible using 235 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-12 15:46:59] [INFO ] Deduced a trap composed of 131 places in 197 ms of which 1 ms to minimize.
[2023-03-12 15:46:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 280 ms
[2023-03-12 15:47:00] [INFO ] After 1502ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 432 ms.
[2023-03-12 15:47:00] [INFO ] After 2978ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 1014 ms.
Support contains 62 out of 792 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 792/792 places, 2067/2067 transitions.
Graph (complete) has 3430 edges and 792 vertex of which 783 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 783 transition count 2050
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 27 place count 774 transition count 2030
Iterating global reduction 1 with 9 rules applied. Total rules applied 36 place count 774 transition count 2030
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 40 place count 774 transition count 2026
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 49 place count 765 transition count 2006
Iterating global reduction 2 with 9 rules applied. Total rules applied 58 place count 765 transition count 2006
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 66 place count 765 transition count 1998
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 74 place count 757 transition count 1978
Iterating global reduction 3 with 8 rules applied. Total rules applied 82 place count 757 transition count 1978
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 90 place count 749 transition count 1962
Iterating global reduction 3 with 8 rules applied. Total rules applied 98 place count 749 transition count 1962
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 109 place count 738 transition count 1932
Iterating global reduction 3 with 11 rules applied. Total rules applied 120 place count 738 transition count 1932
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 129 place count 729 transition count 1914
Iterating global reduction 3 with 9 rules applied. Total rules applied 138 place count 729 transition count 1914
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 146 place count 721 transition count 1898
Iterating global reduction 3 with 8 rules applied. Total rules applied 154 place count 721 transition count 1898
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 161 place count 714 transition count 1884
Iterating global reduction 3 with 7 rules applied. Total rules applied 168 place count 714 transition count 1884
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 174 place count 708 transition count 1872
Iterating global reduction 3 with 6 rules applied. Total rules applied 180 place count 708 transition count 1872
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 184 place count 704 transition count 1864
Iterating global reduction 3 with 4 rules applied. Total rules applied 188 place count 704 transition count 1864
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 191 place count 701 transition count 1858
Iterating global reduction 3 with 3 rules applied. Total rules applied 194 place count 701 transition count 1858
Applied a total of 194 rules in 321 ms. Remains 701 /792 variables (removed 91) and now considering 1858/2067 (removed 209) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 321 ms. Remains : 701/792 places, 1858/2067 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 10) seen :1
FORMULA FunctionPointer-PT-c032-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 9) 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 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :1
FORMULA FunctionPointer-PT-c032-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) 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 8) seen :0
Running SMT prover for 8 properties.
[2023-03-12 15:47:02] [INFO ] Flow matrix only has 1157 transitions (discarded 701 similar events)
// Phase 1: matrix 1157 rows 701 cols
[2023-03-12 15:47:02] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-12 15:47:02] [INFO ] After 151ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 15:47:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 15:47:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 15:47:03] [INFO ] After 584ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-12 15:47:03] [INFO ] State equation strengthened by 197 read => feed constraints.
[2023-03-12 15:47:03] [INFO ] After 366ms SMT Verify possible using 197 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-12 15:47:03] [INFO ] Deduced a trap composed of 135 places in 145 ms of which 1 ms to minimize.
[2023-03-12 15:47:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2023-03-12 15:47:04] [INFO ] After 1081ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 336 ms.
[2023-03-12 15:47:04] [INFO ] After 2243ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 534 ms.
Support contains 59 out of 701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1858/1858 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 699 transition count 1852
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 699 transition count 1852
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 698 transition count 1850
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 698 transition count 1850
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 697 transition count 1848
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 697 transition count 1848
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 696 transition count 1846
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 696 transition count 1846
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 695 transition count 1844
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 695 transition count 1844
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 694 transition count 1842
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 694 transition count 1842
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 693 transition count 1840
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 693 transition count 1840
Applied a total of 16 rules in 205 ms. Remains 693 /701 variables (removed 8) and now considering 1840/1858 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 693/701 places, 1840/1858 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) 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 8) 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 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 181081 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 181081 steps, saw 111563 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-12 15:47:08] [INFO ] Flow matrix only has 1144 transitions (discarded 696 similar events)
// Phase 1: matrix 1144 rows 693 cols
[2023-03-12 15:47:08] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-12 15:47:08] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 15:47:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 15:47:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 15:47:09] [INFO ] After 539ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-12 15:47:09] [INFO ] State equation strengthened by 194 read => feed constraints.
[2023-03-12 15:47:09] [INFO ] After 376ms SMT Verify possible using 194 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-12 15:47:10] [INFO ] Deduced a trap composed of 139 places in 157 ms of which 1 ms to minimize.
[2023-03-12 15:47:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-12 15:47:10] [INFO ] After 1093ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 306 ms.
[2023-03-12 15:47:10] [INFO ] After 2173ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 890 ms.
Support contains 59 out of 693 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 693/693 places, 1840/1840 transitions.
Applied a total of 0 rules in 97 ms. Remains 693 /693 variables (removed 0) and now considering 1840/1840 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 693/693 places, 1840/1840 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 693/693 places, 1840/1840 transitions.
Applied a total of 0 rules in 88 ms. Remains 693 /693 variables (removed 0) and now considering 1840/1840 (removed 0) transitions.
[2023-03-12 15:47:12] [INFO ] Flow matrix only has 1144 transitions (discarded 696 similar events)
[2023-03-12 15:47:12] [INFO ] Invariant cache hit.
[2023-03-12 15:47:12] [INFO ] Implicit Places using invariants in 438 ms returned []
[2023-03-12 15:47:12] [INFO ] Flow matrix only has 1144 transitions (discarded 696 similar events)
[2023-03-12 15:47:12] [INFO ] Invariant cache hit.
[2023-03-12 15:47:12] [INFO ] State equation strengthened by 194 read => feed constraints.
[2023-03-12 15:47:14] [INFO ] Implicit Places using invariants and state equation in 1710 ms returned []
Implicit Place search using SMT with State Equation took 2150 ms to find 0 implicit places.
[2023-03-12 15:47:14] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-12 15:47:14] [INFO ] Flow matrix only has 1144 transitions (discarded 696 similar events)
[2023-03-12 15:47:14] [INFO ] Invariant cache hit.
[2023-03-12 15:47:14] [INFO ] Dead Transitions using invariants and state equation in 583 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2938 ms. Remains : 693/693 places, 1840/1840 transitions.
Ensure Unique test removed 696 transitions
Reduce isomorphic transitions removed 696 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 727 rules applied. Total rules applied 727 place count 693 transition count 1113
Reduce places removed 31 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 38 rules applied. Total rules applied 765 place count 662 transition count 1106
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 772 place count 655 transition count 1106
Performed 141 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 141 Pre rules applied. Total rules applied 772 place count 655 transition count 965
Deduced a syphon composed of 141 places in 1 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 3 with 282 rules applied. Total rules applied 1054 place count 514 transition count 965
Performed 134 Post agglomeration using F-continuation condition.Transition count delta: 134
Deduced a syphon composed of 134 places in 0 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 3 with 268 rules applied. Total rules applied 1322 place count 380 transition count 831
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 1378 place count 324 transition count 719
Iterating global reduction 3 with 56 rules applied. Total rules applied 1434 place count 324 transition count 719
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1437 place count 324 transition count 716
Discarding 52 places :
Symmetric choice reduction at 4 with 52 rule applications. Total rules 1489 place count 272 transition count 612
Iterating global reduction 4 with 52 rules applied. Total rules applied 1541 place count 272 transition count 612
Discarding 51 places :
Symmetric choice reduction at 4 with 51 rule applications. Total rules 1592 place count 221 transition count 510
Iterating global reduction 4 with 51 rules applied. Total rules applied 1643 place count 221 transition count 510
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 4 with 44 rules applied. Total rules applied 1687 place count 221 transition count 466
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1689 place count 220 transition count 465
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 1731 place count 199 transition count 498
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1733 place count 199 transition count 496
Drop transitions removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 6 with 47 rules applied. Total rules applied 1780 place count 199 transition count 449
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1781 place count 198 transition count 448
Iterating global reduction 6 with 1 rules applied. Total rules applied 1782 place count 198 transition count 448
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 1791 place count 198 transition count 439
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1793 place count 198 transition count 437
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1795 place count 196 transition count 437
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 1799 place count 196 transition count 437
Applied a total of 1799 rules in 149 ms. Remains 196 /693 variables (removed 497) and now considering 437/1840 (removed 1403) transitions.
Running SMT prover for 8 properties.
// Phase 1: matrix 437 rows 196 cols
[2023-03-12 15:47:15] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 15:47:15] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 15:47:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 15:47:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 15:47:15] [INFO ] After 194ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-12 15:47:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 15:47:15] [INFO ] After 113ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-12 15:47:15] [INFO ] After 317ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 117 ms.
[2023-03-12 15:47:15] [INFO ] After 711ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
[2023-03-12 15:47:15] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2023-03-12 15:47:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 693 places, 1840 transitions and 7494 arcs took 11 ms.
[2023-03-12 15:47:16] [INFO ] Flatten gal took : 150 ms
Total runtime 35715 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 --invariant=/tmp/515/inv_0_ --invariant=/tmp/515/inv_1_ --invariant=/tmp/515/inv_2_ --invariant=/tmp/515/inv_3_ --invariant=/tmp/515/inv_4_ --invariant=/tmp/515/inv_5_ --invariant=/tmp/515/inv_6_ --invariant=/tmp/515/inv_7_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 2126864 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16092856 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
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-c032"
export BK_EXAMINATION="ReachabilityCardinality"
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-c032, examination is ReachabilityCardinality"
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-167838856300750"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c032.tgz
mv FunctionPointer-PT-c032 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;