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-167838856400758.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)
..........................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-c064, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856400758
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Feb 25 11:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K 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 17K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 25 12:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 25 12:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K 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-c064-ReachabilityCardinality-00
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-01
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-02
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-03
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-04
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-05
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-06
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-07
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-08
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-09
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-10
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-11
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-12
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-13
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-14
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678639459046

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-c064
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 16:44:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 16:44:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 16:44:21] [INFO ] Load time of PNML (sax parser for PT used): 454 ms
[2023-03-12 16:44:21] [INFO ] Transformed 2826 places.
[2023-03-12 16:44:21] [INFO ] Transformed 8960 transitions.
[2023-03-12 16:44:21] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 562 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1198 places in 31 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=23 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 11) seen :1
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :1
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-12 16:44:22] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2023-03-12 16:44:22] [INFO ] Computed 4 place invariants in 103 ms
[2023-03-12 16:44:23] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-12 16:44:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 16:44:23] [INFO ] After 915ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-12 16:44:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:44:23] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 16:44:25] [INFO ] After 1805ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-12 16:44:25] [INFO ] State equation strengthened by 479 read => feed constraints.
[2023-03-12 16:44:26] [INFO ] After 1106ms SMT Verify possible using 479 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-12 16:44:28] [INFO ] After 2625ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 838 ms.
[2023-03-12 16:44:29] [INFO ] After 5942ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 2091 ms.
Support contains 59 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 1428 are kept as prefixes of interest. Removing 200 places using SCC suffix rule.15 ms
Discarding 200 places :
Also discarding 0 output transitions
Drop transitions removed 369 transitions
Reduce isomorphic transitions removed 369 transitions.
Iterating post reduction 0 with 369 rules applied. Total rules applied 370 place count 1428 transition count 5593
Discarding 283 places :
Symmetric choice reduction at 1 with 283 rule applications. Total rules 653 place count 1145 transition count 3381
Iterating global reduction 1 with 283 rules applied. Total rules applied 936 place count 1145 transition count 3381
Ensure Unique test removed 358 transitions
Reduce isomorphic transitions removed 358 transitions.
Iterating post reduction 1 with 358 rules applied. Total rules applied 1294 place count 1145 transition count 3023
Discarding 143 places :
Symmetric choice reduction at 2 with 143 rule applications. Total rules 1437 place count 1002 transition count 2737
Iterating global reduction 2 with 143 rules applied. Total rules applied 1580 place count 1002 transition count 2737
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 2 with 64 rules applied. Total rules applied 1644 place count 1002 transition count 2673
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1657 place count 989 transition count 2647
Iterating global reduction 3 with 13 rules applied. Total rules applied 1670 place count 989 transition count 2647
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1683 place count 976 transition count 2621
Iterating global reduction 3 with 13 rules applied. Total rules applied 1696 place count 976 transition count 2621
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1708 place count 964 transition count 2597
Iterating global reduction 3 with 12 rules applied. Total rules applied 1720 place count 964 transition count 2597
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1730 place count 954 transition count 2577
Iterating global reduction 3 with 10 rules applied. Total rules applied 1740 place count 954 transition count 2577
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 1748 place count 946 transition count 2561
Iterating global reduction 3 with 8 rules applied. Total rules applied 1756 place count 946 transition count 2561
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1760 place count 942 transition count 2553
Iterating global reduction 3 with 4 rules applied. Total rules applied 1764 place count 942 transition count 2553
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1767 place count 939 transition count 2547
Iterating global reduction 3 with 3 rules applied. Total rules applied 1770 place count 939 transition count 2547
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1779 place count 930 transition count 2515
Iterating global reduction 3 with 9 rules applied. Total rules applied 1788 place count 930 transition count 2515
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1803 place count 915 transition count 2455
Iterating global reduction 3 with 15 rules applied. Total rules applied 1818 place count 915 transition count 2455
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1831 place count 902 transition count 2413
Iterating global reduction 3 with 13 rules applied. Total rules applied 1844 place count 902 transition count 2413
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1855 place count 891 transition count 2391
Iterating global reduction 3 with 11 rules applied. Total rules applied 1866 place count 891 transition count 2391
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1876 place count 881 transition count 2371
Iterating global reduction 3 with 10 rules applied. Total rules applied 1886 place count 881 transition count 2371
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1896 place count 871 transition count 2351
Iterating global reduction 3 with 10 rules applied. Total rules applied 1906 place count 871 transition count 2351
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1915 place count 862 transition count 2333
Iterating global reduction 3 with 9 rules applied. Total rules applied 1924 place count 862 transition count 2333
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1928 place count 858 transition count 2325
Iterating global reduction 3 with 4 rules applied. Total rules applied 1932 place count 858 transition count 2325
Drop transitions removed 98 transitions
Redundant transition composition rules discarded 98 transitions
Iterating global reduction 3 with 98 rules applied. Total rules applied 2030 place count 858 transition count 2227
Applied a total of 2030 rules in 1479 ms. Remains 858 /1628 variables (removed 770) and now considering 2227/5962 (removed 3735) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1480 ms. Remains : 858/1628 places, 2227/5962 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 9) 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 9) seen :1
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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 26 ms. (steps per millisecond=384 ) 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 :1
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 7) 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 7) seen :0
Running SMT prover for 7 properties.
[2023-03-12 16:44:33] [INFO ] Flow matrix only has 1417 transitions (discarded 810 similar events)
// Phase 1: matrix 1417 rows 858 cols
[2023-03-12 16:44:33] [INFO ] Computed 3 place invariants in 12 ms
[2023-03-12 16:44:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:44:33] [INFO ] After 220ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-12 16:44:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:44:34] [INFO ] After 646ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 16:44:34] [INFO ] State equation strengthened by 248 read => feed constraints.
[2023-03-12 16:44:34] [INFO ] After 376ms SMT Verify possible using 248 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-12 16:44:35] [INFO ] After 920ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 336 ms.
[2023-03-12 16:44:35] [INFO ] After 2188ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 756 ms.
Support contains 38 out of 858 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 858/858 places, 2227/2227 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 848 transition count 2205
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 848 transition count 2205
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 848 transition count 2199
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 33 place count 841 transition count 2183
Iterating global reduction 1 with 7 rules applied. Total rules applied 40 place count 841 transition count 2183
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 44 place count 841 transition count 2179
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 50 place count 835 transition count 2165
Iterating global reduction 2 with 6 rules applied. Total rules applied 56 place count 835 transition count 2165
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 62 place count 829 transition count 2153
Iterating global reduction 2 with 6 rules applied. Total rules applied 68 place count 829 transition count 2153
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 79 place count 818 transition count 2119
Iterating global reduction 2 with 11 rules applied. Total rules applied 90 place count 818 transition count 2119
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 98 place count 810 transition count 2103
Iterating global reduction 2 with 8 rules applied. Total rules applied 106 place count 810 transition count 2103
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 114 place count 802 transition count 2087
Iterating global reduction 2 with 8 rules applied. Total rules applied 122 place count 802 transition count 2087
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 130 place count 794 transition count 2071
Iterating global reduction 2 with 8 rules applied. Total rules applied 138 place count 794 transition count 2071
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 144 place count 788 transition count 2059
Iterating global reduction 2 with 6 rules applied. Total rules applied 150 place count 788 transition count 2059
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 156 place count 782 transition count 2047
Iterating global reduction 2 with 6 rules applied. Total rules applied 162 place count 782 transition count 2047
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 168 place count 776 transition count 2035
Iterating global reduction 2 with 6 rules applied. Total rules applied 174 place count 776 transition count 2035
Applied a total of 174 rules in 374 ms. Remains 776 /858 variables (removed 82) and now considering 2035/2227 (removed 192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 374 ms. Remains : 776/858 places, 2035/2227 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 7) 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 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) 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 7) seen :0
Interrupted probabilistic random walk after 178462 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :{}
Probabilistic random walk after 178462 steps, saw 110441 distinct states, run finished after 3003 ms. (steps per millisecond=59 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-12 16:44:40] [INFO ] Flow matrix only has 1277 transitions (discarded 758 similar events)
// Phase 1: matrix 1277 rows 776 cols
[2023-03-12 16:44:40] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 16:44:40] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:44:40] [INFO ] After 179ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-12 16:44:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 16:44:41] [INFO ] After 595ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 16:44:41] [INFO ] State equation strengthened by 215 read => feed constraints.
[2023-03-12 16:44:41] [INFO ] After 363ms SMT Verify possible using 215 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-12 16:44:41] [INFO ] After 879ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 294 ms.
[2023-03-12 16:44:42] [INFO ] After 2025ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 816 ms.
Support contains 38 out of 776 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 776/776 places, 2035/2035 transitions.
Applied a total of 0 rules in 209 ms. Remains 776 /776 variables (removed 0) and now considering 2035/2035 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 209 ms. Remains : 776/776 places, 2035/2035 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 776/776 places, 2035/2035 transitions.
Applied a total of 0 rules in 155 ms. Remains 776 /776 variables (removed 0) and now considering 2035/2035 (removed 0) transitions.
[2023-03-12 16:44:43] [INFO ] Flow matrix only has 1277 transitions (discarded 758 similar events)
[2023-03-12 16:44:43] [INFO ] Invariant cache hit.
[2023-03-12 16:44:43] [INFO ] Implicit Places using invariants in 511 ms returned []
[2023-03-12 16:44:43] [INFO ] Flow matrix only has 1277 transitions (discarded 758 similar events)
[2023-03-12 16:44:43] [INFO ] Invariant cache hit.
[2023-03-12 16:44:44] [INFO ] State equation strengthened by 215 read => feed constraints.
[2023-03-12 16:44:47] [INFO ] Implicit Places using invariants and state equation in 3086 ms returned []
Implicit Place search using SMT with State Equation took 3601 ms to find 0 implicit places.
[2023-03-12 16:44:47] [INFO ] Redundant transitions in 123 ms returned []
[2023-03-12 16:44:47] [INFO ] Flow matrix only has 1277 transitions (discarded 758 similar events)
[2023-03-12 16:44:47] [INFO ] Invariant cache hit.
[2023-03-12 16:44:47] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4632 ms. Remains : 776/776 places, 2035/2035 transitions.
Ensure Unique test removed 758 transitions
Reduce isomorphic transitions removed 758 transitions.
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 809 rules applied. Total rules applied 809 place count 776 transition count 1226
Reduce places removed 51 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 54 rules applied. Total rules applied 863 place count 725 transition count 1223
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 866 place count 722 transition count 1223
Performed 190 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 190 Pre rules applied. Total rules applied 866 place count 722 transition count 1033
Deduced a syphon composed of 190 places in 0 ms
Reduce places removed 190 places and 0 transitions.
Iterating global reduction 3 with 380 rules applied. Total rules applied 1246 place count 532 transition count 1033
Performed 141 Post agglomeration using F-continuation condition.Transition count delta: 141
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 3 with 282 rules applied. Total rules applied 1528 place count 391 transition count 892
Discarding 61 places :
Symmetric choice reduction at 3 with 61 rule applications. Total rules 1589 place count 330 transition count 770
Iterating global reduction 3 with 61 rules applied. Total rules applied 1650 place count 330 transition count 770
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1651 place count 330 transition count 769
Discarding 59 places :
Symmetric choice reduction at 4 with 59 rule applications. Total rules 1710 place count 271 transition count 651
Iterating global reduction 4 with 59 rules applied. Total rules applied 1769 place count 271 transition count 651
Discarding 58 places :
Symmetric choice reduction at 4 with 58 rule applications. Total rules 1827 place count 213 transition count 535
Iterating global reduction 4 with 58 rules applied. Total rules applied 1885 place count 213 transition count 535
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 4 with 55 rules applied. Total rules applied 1940 place count 213 transition count 480
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 1942 place count 212 transition count 479
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 68 rules applied. Total rules applied 2010 place count 178 transition count 507
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2012 place count 178 transition count 505
Drop transitions removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 6 with 44 rules applied. Total rules applied 2056 place count 178 transition count 461
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 2058 place count 176 transition count 459
Iterating global reduction 6 with 2 rules applied. Total rules applied 2060 place count 176 transition count 459
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 2071 place count 176 transition count 448
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2073 place count 175 transition count 457
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 2074 place count 175 transition count 456
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2075 place count 174 transition count 456
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 2078 place count 174 transition count 456
Applied a total of 2078 rules in 169 ms. Remains 174 /776 variables (removed 602) and now considering 456/2035 (removed 1579) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 456 rows 174 cols
[2023-03-12 16:44:48] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-12 16:44:48] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 16:44:48] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-12 16:44:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 16:44:48] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 16:44:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 16:44:48] [INFO ] After 84ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-12 16:44:48] [INFO ] After 237ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 97 ms.
[2023-03-12 16:44:48] [INFO ] After 572ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
[2023-03-12 16:44:48] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2023-03-12 16:44:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 776 places, 2035 transitions and 8270 arcs took 12 ms.
[2023-03-12 16:44:49] [INFO ] Flatten gal took : 192 ms
Total runtime 28590 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/498/inv_0_ --invariant=/tmp/498/inv_1_ --invariant=/tmp/498/inv_2_ --invariant=/tmp/498/inv_3_ --invariant=/tmp/498/inv_4_ --invariant=/tmp/498/inv_5_ --invariant=/tmp/498/inv_6_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14962832 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16096164 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//
++ 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 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-c064"
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-c064, 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-167838856400758"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c064.tgz
mv FunctionPointer-PT-c064 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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;