About the Execution of LTSMin+red for FunctionPointer-PT-c008
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 913.688 | 3600000.00 | 14288466.00 | 522.70 | FTFFT??FFFF??T?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-167838856300735.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-c008, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300735
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 11:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K 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 2.3K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 12:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 12:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K Feb 25 12:02 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-c008-ReachabilityFireability-00
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-01
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-02
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-03
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-04
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-05
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-06
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-07
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-08
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-09
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-10
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-11
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-12
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-13
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-14
FORMULA_NAME FunctionPointer-PT-c008-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1678631749013
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-c008
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 14:35:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 14:35:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 14:35:50] [INFO ] Load time of PNML (sax parser for PT used): 346 ms
[2023-03-12 14:35:50] [INFO ] Transformed 2826 places.
[2023-03-12 14:35:50] [INFO ] Transformed 8960 transitions.
[2023-03-12 14:35:51] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 617 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1198 places in 29 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c008-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10003 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=22 ) properties (out of 8) seen :1
FORMULA FunctionPointer-PT-c008-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 7) seen :0
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 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-12 14:35:51] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 14:35:52] [INFO ] Computed 4 place invariants in 97 ms
[2023-03-12 14:35:52] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-12 14:35:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:35:54] [INFO ] After 1556ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:6
[2023-03-12 14:35:54] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-12 14:35:54] [INFO ] After 275ms SMT Verify possible using 479 Read/Feed constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-12 14:35:54] [INFO ] After 2701ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-12 14:35:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 14:35:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:35:57] [INFO ] After 1881ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 14:35:58] [INFO ] After 1267ms SMT Verify possible using 479 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-12 14:35:59] [INFO ] Deduced a trap composed of 139 places in 530 ms of which 6 ms to minimize.
[2023-03-12 14:36:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 695 ms
[2023-03-12 14:36:00] [INFO ] After 3314ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 1150 ms.
[2023-03-12 14:36:01] [INFO ] After 6897ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 38 ms.
Support contains 49 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 1611 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.14 ms
Discarding 17 places :
Also discarding 0 output transitions
Discarding 278 places :
Symmetric choice reduction at 0 with 278 rule applications. Total rules 279 place count 1333 transition count 3890
Iterating global reduction 0 with 278 rules applied. Total rules applied 557 place count 1333 transition count 3890
Ensure Unique test removed 460 transitions
Reduce isomorphic transitions removed 460 transitions.
Iterating post reduction 0 with 460 rules applied. Total rules applied 1017 place count 1333 transition count 3430
Discarding 142 places :
Symmetric choice reduction at 1 with 142 rule applications. Total rules 1159 place count 1191 transition count 3146
Iterating global reduction 1 with 142 rules applied. Total rules applied 1301 place count 1191 transition count 3146
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 104 transitions.
Iterating post reduction 1 with 104 rules applied. Total rules applied 1405 place count 1191 transition count 3042
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1418 place count 1178 transition count 3016
Iterating global reduction 2 with 13 rules applied. Total rules applied 1431 place count 1178 transition count 3016
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1444 place count 1165 transition count 2990
Iterating global reduction 2 with 13 rules applied. Total rules applied 1457 place count 1165 transition count 2990
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1470 place count 1152 transition count 2964
Iterating global reduction 2 with 13 rules applied. Total rules applied 1483 place count 1152 transition count 2964
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1496 place count 1139 transition count 2938
Iterating global reduction 2 with 13 rules applied. Total rules applied 1509 place count 1139 transition count 2938
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 1522 place count 1126 transition count 2912
Iterating global reduction 2 with 13 rules applied. Total rules applied 1535 place count 1126 transition count 2912
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 1545 place count 1116 transition count 2892
Iterating global reduction 2 with 10 rules applied. Total rules applied 1555 place count 1116 transition count 2892
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 1561 place count 1110 transition count 2880
Iterating global reduction 2 with 6 rules applied. Total rules applied 1567 place count 1110 transition count 2880
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 1585 place count 1092 transition count 2814
Iterating global reduction 2 with 18 rules applied. Total rules applied 1603 place count 1092 transition count 2814
Discarding 26 places :
Symmetric choice reduction at 2 with 26 rule applications. Total rules 1629 place count 1066 transition count 2710
Iterating global reduction 2 with 26 rules applied. Total rules applied 1655 place count 1066 transition count 2710
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 1680 place count 1041 transition count 2640
Iterating global reduction 2 with 25 rules applied. Total rules applied 1705 place count 1041 transition count 2640
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 1730 place count 1016 transition count 2590
Iterating global reduction 2 with 25 rules applied. Total rules applied 1755 place count 1016 transition count 2590
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 1780 place count 991 transition count 2540
Iterating global reduction 2 with 25 rules applied. Total rules applied 1805 place count 991 transition count 2540
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 1830 place count 966 transition count 2490
Iterating global reduction 2 with 25 rules applied. Total rules applied 1855 place count 966 transition count 2490
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 1877 place count 944 transition count 2446
Iterating global reduction 2 with 22 rules applied. Total rules applied 1899 place count 944 transition count 2446
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 1908 place count 935 transition count 2428
Iterating global reduction 2 with 9 rules applied. Total rules applied 1917 place count 935 transition count 2428
Drop transitions removed 78 transitions
Redundant transition composition rules discarded 78 transitions
Iterating global reduction 2 with 78 rules applied. Total rules applied 1995 place count 935 transition count 2350
Applied a total of 1995 rules in 1619 ms. Remains 935 /1628 variables (removed 693) and now considering 2350/5962 (removed 3612) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1621 ms. Remains : 935/1628 places, 2350/5962 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :1
FORMULA FunctionPointer-PT-c008-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) 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 6) seen :0
Running SMT prover for 6 properties.
[2023-03-12 14:36:03] [INFO ] Flow matrix only has 1603 transitions (discarded 747 similar events)
// Phase 1: matrix 1603 rows 935 cols
[2023-03-12 14:36:03] [INFO ] Computed 2 place invariants in 30 ms
[2023-03-12 14:36:04] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:36:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:36:04] [INFO ] After 237ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 14:36:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:36:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:36:06] [INFO ] After 1815ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-12 14:36:06] [INFO ] State equation strengthened by 386 read => feed constraints.
[2023-03-12 14:36:07] [INFO ] After 1586ms SMT Verify possible using 386 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-12 14:36:09] [INFO ] After 3017ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 956 ms.
[2023-03-12 14:36:10] [INFO ] After 6060ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 27 ms.
Support contains 48 out of 935 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 935/935 places, 2350/2350 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 934 transition count 2348
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 934 transition count 2348
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 933 transition count 2346
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 933 transition count 2346
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 932 transition count 2342
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 932 transition count 2342
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 931 transition count 2340
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 931 transition count 2340
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 930 transition count 2338
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 930 transition count 2338
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 929 transition count 2336
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 929 transition count 2336
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 928 transition count 2334
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 928 transition count 2334
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 927 transition count 2332
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 927 transition count 2332
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 926 transition count 2330
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 926 transition count 2330
Applied a total of 18 rules in 411 ms. Remains 926 /935 variables (removed 9) and now considering 2330/2350 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 411 ms. Remains : 926/935 places, 2330/2350 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 6) 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 6) 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 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) 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 6) 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 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :1
FORMULA FunctionPointer-PT-c008-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 5 properties.
[2023-03-12 14:36:11] [INFO ] Flow matrix only has 1589 transitions (discarded 741 similar events)
// Phase 1: matrix 1589 rows 926 cols
[2023-03-12 14:36:11] [INFO ] Computed 2 place invariants in 17 ms
[2023-03-12 14:36:11] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:36:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:36:11] [INFO ] After 206ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 14:36:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:36:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:36:13] [INFO ] After 1464ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 14:36:13] [INFO ] State equation strengthened by 383 read => feed constraints.
[2023-03-12 14:36:14] [INFO ] After 1323ms SMT Verify possible using 383 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-12 14:36:15] [INFO ] Deduced a trap composed of 135 places in 212 ms of which 0 ms to minimize.
[2023-03-12 14:36:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 327 ms
[2023-03-12 14:36:15] [INFO ] Deduced a trap composed of 131 places in 206 ms of which 1 ms to minimize.
[2023-03-12 14:36:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 308 ms
[2023-03-12 14:36:16] [INFO ] After 3031ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 830 ms.
[2023-03-12 14:36:16] [INFO ] After 5561ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 15 ms.
Support contains 36 out of 926 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 926/926 places, 2330/2330 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 920 transition count 2318
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 920 transition count 2318
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 920 transition count 2312
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 22 place count 916 transition count 2304
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 916 transition count 2304
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 912 transition count 2292
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 912 transition count 2292
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 41 place count 905 transition count 2270
Iterating global reduction 1 with 7 rules applied. Total rules applied 48 place count 905 transition count 2270
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 55 place count 898 transition count 2256
Iterating global reduction 1 with 7 rules applied. Total rules applied 62 place count 898 transition count 2256
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 69 place count 891 transition count 2242
Iterating global reduction 1 with 7 rules applied. Total rules applied 76 place count 891 transition count 2242
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 83 place count 884 transition count 2228
Iterating global reduction 1 with 7 rules applied. Total rules applied 90 place count 884 transition count 2228
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 97 place count 877 transition count 2214
Iterating global reduction 1 with 7 rules applied. Total rules applied 104 place count 877 transition count 2214
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 110 place count 871 transition count 2202
Iterating global reduction 1 with 6 rules applied. Total rules applied 116 place count 871 transition count 2202
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 125 place count 862 transition count 2174
Iterating global reduction 1 with 9 rules applied. Total rules applied 134 place count 862 transition count 2174
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 139 place count 857 transition count 2164
Iterating global reduction 1 with 5 rules applied. Total rules applied 144 place count 857 transition count 2164
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 149 place count 852 transition count 2154
Iterating global reduction 1 with 5 rules applied. Total rules applied 154 place count 852 transition count 2154
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 159 place count 847 transition count 2144
Iterating global reduction 1 with 5 rules applied. Total rules applied 164 place count 847 transition count 2144
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 169 place count 842 transition count 2134
Iterating global reduction 1 with 5 rules applied. Total rules applied 174 place count 842 transition count 2134
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 179 place count 837 transition count 2124
Iterating global reduction 1 with 5 rules applied. Total rules applied 184 place count 837 transition count 2124
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 189 place count 832 transition count 2114
Iterating global reduction 1 with 5 rules applied. Total rules applied 194 place count 832 transition count 2114
Applied a total of 194 rules in 531 ms. Remains 832 /926 variables (removed 94) and now considering 2114/2330 (removed 216) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 531 ms. Remains : 832/926 places, 2114/2330 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) 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 5) seen :0
Interrupted probabilistic random walk after 250038 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :{}
Probabilistic random walk after 250038 steps, saw 162304 distinct states, run finished after 3002 ms. (steps per millisecond=83 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-12 14:36:20] [INFO ] Flow matrix only has 1434 transitions (discarded 680 similar events)
// Phase 1: matrix 1434 rows 832 cols
[2023-03-12 14:36:20] [INFO ] Computed 2 place invariants in 13 ms
[2023-03-12 14:36:20] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:36:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 14:36:20] [INFO ] After 198ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 14:36:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:36:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:36:22] [INFO ] After 1317ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 14:36:22] [INFO ] State equation strengthened by 348 read => feed constraints.
[2023-03-12 14:36:23] [INFO ] After 1252ms SMT Verify possible using 348 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-12 14:36:24] [INFO ] Deduced a trap composed of 131 places in 150 ms of which 1 ms to minimize.
[2023-03-12 14:36:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2023-03-12 14:36:25] [INFO ] After 2626ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 726 ms.
[2023-03-12 14:36:25] [INFO ] After 4882ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 47 ms.
Support contains 36 out of 832 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 832/832 places, 2114/2114 transitions.
Applied a total of 0 rules in 137 ms. Remains 832 /832 variables (removed 0) and now considering 2114/2114 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 832/832 places, 2114/2114 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 832/832 places, 2114/2114 transitions.
Applied a total of 0 rules in 130 ms. Remains 832 /832 variables (removed 0) and now considering 2114/2114 (removed 0) transitions.
[2023-03-12 14:36:26] [INFO ] Flow matrix only has 1434 transitions (discarded 680 similar events)
[2023-03-12 14:36:26] [INFO ] Invariant cache hit.
[2023-03-12 14:36:26] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-12 14:36:26] [INFO ] Flow matrix only has 1434 transitions (discarded 680 similar events)
[2023-03-12 14:36:26] [INFO ] Invariant cache hit.
[2023-03-12 14:36:26] [INFO ] State equation strengthened by 348 read => feed constraints.
[2023-03-12 14:36:28] [INFO ] Implicit Places using invariants and state equation in 2009 ms returned []
Implicit Place search using SMT with State Equation took 2409 ms to find 0 implicit places.
[2023-03-12 14:36:28] [INFO ] Redundant transitions in 121 ms returned []
[2023-03-12 14:36:28] [INFO ] Flow matrix only has 1434 transitions (discarded 680 similar events)
[2023-03-12 14:36:28] [INFO ] Invariant cache hit.
[2023-03-12 14:36:29] [INFO ] Dead Transitions using invariants and state equation in 671 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3344 ms. Remains : 832/832 places, 2114/2114 transitions.
Graph (trivial) has 1239 edges and 832 vertex of which 186 / 832 are part of one of the 62 SCC in 6 ms
Free SCC test removed 124 places
Drop transitions removed 310 transitions
Ensure Unique test removed 556 transitions
Reduce isomorphic transitions removed 866 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 708 transition count 1221
Reduce places removed 27 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 29 rules applied. Total rules applied 57 place count 681 transition count 1219
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 59 place count 679 transition count 1219
Performed 147 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 147 Pre rules applied. Total rules applied 59 place count 679 transition count 1072
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 3 with 294 rules applied. Total rules applied 353 place count 532 transition count 1072
Discarding 61 places :
Symmetric choice reduction at 3 with 61 rule applications. Total rules 414 place count 471 transition count 1011
Iterating global reduction 3 with 61 rules applied. Total rules applied 475 place count 471 transition count 1011
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Iterating post reduction 3 with 122 rules applied. Total rules applied 597 place count 471 transition count 889
Performed 132 Post agglomeration using F-continuation condition.Transition count delta: 132
Deduced a syphon composed of 132 places in 0 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 4 with 264 rules applied. Total rules applied 861 place count 339 transition count 757
Discarding 61 places :
Symmetric choice reduction at 4 with 61 rule applications. Total rules 922 place count 278 transition count 635
Iterating global reduction 4 with 61 rules applied. Total rules applied 983 place count 278 transition count 635
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 984 place count 278 transition count 634
Discarding 58 places :
Symmetric choice reduction at 5 with 58 rule applications. Total rules 1042 place count 220 transition count 518
Iterating global reduction 5 with 58 rules applied. Total rules applied 1100 place count 220 transition count 518
Discarding 57 places :
Symmetric choice reduction at 5 with 57 rule applications. Total rules 1157 place count 163 transition count 404
Iterating global reduction 5 with 57 rules applied. Total rules applied 1214 place count 163 transition count 404
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 5 with 54 rules applied. Total rules applied 1268 place count 163 transition count 350
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 6 with 2 rules applied. Total rules applied 1270 place count 162 transition count 349
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 1320 place count 137 transition count 369
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1322 place count 137 transition count 367
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 7 with 33 rules applied. Total rules applied 1355 place count 137 transition count 334
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1356 place count 136 transition count 333
Iterating global reduction 7 with 1 rules applied. Total rules applied 1357 place count 136 transition count 333
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 1364 place count 136 transition count 326
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1365 place count 136 transition count 325
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1366 place count 135 transition count 325
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 1367 place count 135 transition count 324
Applied a total of 1367 rules in 132 ms. Remains 135 /832 variables (removed 697) and now considering 324/2114 (removed 1790) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 324 rows 135 cols
[2023-03-12 14:36:29] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-12 14:36:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 14:36:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:36:29] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 14:36:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 14:36:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:36:29] [INFO ] After 179ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 14:36:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 14:36:29] [INFO ] After 131ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-12 14:36:30] [INFO ] After 302ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 130 ms.
[2023-03-12 14:36:30] [INFO ] After 663ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2023-03-12 14:36:30] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2023-03-12 14:36:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 832 places, 2114 transitions and 8582 arcs took 16 ms.
[2023-03-12 14:36:30] [INFO ] Flatten gal took : 185 ms
Total runtime 40267 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/515/inv_0_ --invariant=/tmp/515/inv_1_ --invariant=/tmp/515/inv_2_ --invariant=/tmp/515/inv_3_ --invariant=/tmp/515/inv_4_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15229264 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16093488 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:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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
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-c008"
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-c008, 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-167838856300735"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c008.tgz
mv FunctionPointer-PT-c008 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 ;