About the Execution of ITS-LoLa for PolyORBLF-PT-S04J06T10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15741.890 | 3600000.00 | 465738.00 | 109.00 | TFFTFFFFFTTTF?FT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987872000502.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is PolyORBLF-PT-S04J06T10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987872000502
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.7M
-rw-r--r-- 1 mcc users 12K Apr 12 05:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Apr 12 05:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K Apr 11 05:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 11 05:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 13K Apr 14 12:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 14 12:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 10 12:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 10 12:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 23K Apr 9 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 9 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 10 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.3K Apr 10 22:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 6.2M Mar 24 05:37 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 PolyORBLF-PT-S04J06T10-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-PT-S04J06T10-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1591159310385
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 04:41:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 04:41:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 04:41:52] [INFO ] Load time of PNML (sax parser for PT used): 301 ms
[2020-06-03 04:41:52] [INFO ] Transformed 966 places.
[2020-06-03 04:41:52] [INFO ] Transformed 5354 transitions.
[2020-06-03 04:41:52] [INFO ] Parsed PT model containing 966 places and 5354 transitions in 437 ms.
Ensure Unique test removed 2710 transitions
Reduce redundant transitions removed 2710 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 73 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1 resets, run finished after 144 ms. (steps per millisecond=69 ) properties seen :[1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0]
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2020-06-03 04:41:53] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 966 cols
[2020-06-03 04:41:53] [INFO ] Computed 62 place invariants in 190 ms
[2020-06-03 04:41:53] [INFO ] [Real]Absence check using 16 positive place invariants in 54 ms returned sat
[2020-06-03 04:41:53] [INFO ] [Real]Absence check using 16 positive and 46 generalized place invariants in 22 ms returned unsat
[2020-06-03 04:41:53] [INFO ] [Real]Absence check using 16 positive place invariants in 59 ms returned sat
[2020-06-03 04:41:53] [INFO ] [Real]Absence check using 16 positive and 46 generalized place invariants in 72 ms returned unsat
[2020-06-03 04:41:54] [INFO ] [Real]Absence check using 16 positive place invariants in 28 ms returned sat
[2020-06-03 04:41:54] [INFO ] [Real]Absence check using 16 positive and 46 generalized place invariants in 55 ms returned unsat
[2020-06-03 04:41:54] [INFO ] [Real]Absence check using 16 positive place invariants in 18 ms returned sat
[2020-06-03 04:41:54] [INFO ] [Real]Absence check using 16 positive and 46 generalized place invariants in 66 ms returned sat
[2020-06-03 04:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 04:41:59] [INFO ] [Real]Absence check using state equation in 4857 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 04:41:59] [INFO ] [Real]Absence check using 16 positive place invariants in 41 ms returned sat
[2020-06-03 04:41:59] [INFO ] [Real]Absence check using 16 positive and 46 generalized place invariants in 94 ms returned unsat
[2020-06-03 04:41:59] [INFO ] [Real]Absence check using 16 positive place invariants in 24 ms returned sat
[2020-06-03 04:41:59] [INFO ] [Real]Absence check using 16 positive and 46 generalized place invariants in 83 ms returned sat
[2020-06-03 04:41:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 04:42:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 04:42:04] [INFO ] [Real]Absence check using state equation in 4808 ms returned unknown
[2020-06-03 04:42:04] [INFO ] [Real]Absence check using 16 positive place invariants in 29 ms returned sat
[2020-06-03 04:42:04] [INFO ] [Real]Absence check using 16 positive and 46 generalized place invariants in 70 ms returned unsat
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 14 out of 966 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Iterating post reduction 0 with 93 rules applied. Total rules applied 93 place count 962 transition count 2555
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 182 place count 873 transition count 2555
Performed 115 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 115 Pre rules applied. Total rules applied 182 place count 873 transition count 2440
Deduced a syphon composed of 115 places in 5 ms
Reduce places removed 115 places and 0 transitions.
Iterating global reduction 2 with 230 rules applied. Total rules applied 412 place count 758 transition count 2440
Performed 99 Post agglomeration using F-continuation condition.Transition count delta: 99
Deduced a syphon composed of 99 places in 4 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 2 with 198 rules applied. Total rules applied 610 place count 659 transition count 2341
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 630 place count 659 transition count 2321
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 650 place count 639 transition count 2321
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 651 place count 639 transition count 2321
Applied a total of 651 rules in 492 ms. Remains 639 /966 variables (removed 327) and now considering 2321/2644 (removed 323) transitions.
[2020-06-03 04:42:05] [INFO ] Flow matrix only has 2281 transitions (discarded 40 similar events)
// Phase 1: matrix 2281 rows 639 cols
[2020-06-03 04:42:05] [INFO ] Computed 58 place invariants in 71 ms
[2020-06-03 04:42:10] [INFO ] Dead Transitions using invariants and state equation in 5437 ms returned [1590, 1591, 1592, 1594, 1595, 1597, 1598, 1599, 1601, 1602, 1603, 1605, 1607, 1609, 1610, 1612, 1614, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1631, 1632, 1633, 1634, 1636, 1637, 1638, 1639, 1640, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1664, 1665, 1666, 1668, 1669, 1670, 1672, 1673, 1674, 1676, 1677, 1678, 1679, 1681, 1682, 1683, 1684, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1709, 1712, 1713, 1714, 1715, 1716, 1717, 1719, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1731, 1736, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1754, 1755, 1757, 1758, 1759, 1760, 1762, 1763, 1765, 1767, 1768, 1770, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1780, 1781, 1782, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1793, 1794, 1795, 1796, 1797, 1798, 1800, 1801, 1802, 1803, 1804, 1809, 1810, 1811, 1812, 1813, 1815, 1816, 1817, 1819, 1820, 1821, 1822, 1823, 1824, 1826, 1827, 1828, 1830, 1831, 1832, 1834, 1839, 1840, 1841, 1842, 1844, 1845, 1846, 1847, 1849, 1850, 1851, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1866, 1867, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1882, 1883, 1884, 1885, 1886, 1888, 1889, 1890, 1894, 1895, 1896, 1897, 1900, 1901, 1903, 1906, 1907, 1908, 1909, 1910, 1911, 1913, 1914, 1915, 1916, 1917, 1918, 1921, 1922, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1952, 1953, 1954, 1955, 1956, 1958, 1959, 1960, 1962, 1964, 1965, 1966, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1979, 1980, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2010, 2011, 2012, 2017, 2018, 2019, 2024, 2026, 2027, 2032, 2033, 2034, 2035, 2036, 2037, 2038, 2039, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2054, 2055, 2056, 2058, 2059, 2060, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2070, 2072, 2073, 2074, 2077, 2078, 2079, 2081, 2082, 2083, 2084, 2086, 2087, 2088, 2089, 2090, 2092, 2095, 2098, 2100, 2102, 2104, 2105, 2107, 2108, 2109, 2110, 2112, 2113, 2114, 2115, 2116, 2117, 2118, 2119, 2120, 2123, 2124, 2125, 2126, 2128, 2129, 2130, 2131, 2132, 2133, 2134, 2135, 2136, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2147, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2159, 2160, 2161, 2166, 2167, 2168, 2169, 2171, 2172, 2173, 2175, 2177, 2179, 2180, 2183, 2184, 2185, 2186, 2188, 2189, 2190, 2191, 2192, 2194, 2197, 2198, 2199, 2200, 2201, 2202, 2203, 2204, 2205, 2206, 2208, 2210, 2211, 2212, 2213, 2214, 2216, 2217, 2218, 2220, 2221, 2222, 2223, 2224, 2225, 2226, 2227, 2228, 2229, 2230, 2232, 2233, 2234, 2239, 2242, 2244, 2245, 2246, 2248, 2249, 2251, 2252, 2253, 2254, 2255, 2256, 2258, 2259, 2260, 2262, 2263, 2264, 2265, 2266, 2267, 2268, 2270, 2271, 2272, 2273, 2274, 2275, 2276, 2277, 2278, 2280, 2281, 2283, 2284, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2294, 2296, 2299, 2301, 2302, 2303, 2304, 2305, 2306, 2307]
Found 540 dead transitions using SMT.
Drop transitions removed 540 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 540 transitions :[2307, 2306, 2305, 2304, 2303, 2302, 2301, 2299, 2296, 2294, 2293, 2292, 2291, 2290, 2289, 2288, 2287, 2286, 2284, 2283, 2281, 2280, 2278, 2277, 2276, 2275, 2274, 2273, 2272, 2271, 2270, 2268, 2267, 2266, 2265, 2264, 2263, 2262, 2260, 2259, 2258, 2256, 2255, 2254, 2253, 2252, 2251, 2249, 2248, 2246, 2245, 2244, 2242, 2239, 2234, 2233, 2232, 2230, 2229, 2228, 2227, 2226, 2225, 2224, 2223, 2222, 2221, 2220, 2218, 2217, 2216, 2214, 2213, 2212, 2211, 2210, 2208, 2206, 2205, 2204, 2203, 2202, 2201, 2200, 2199, 2198, 2197, 2194, 2192, 2191, 2190, 2189, 2188, 2186, 2185, 2184, 2183, 2180, 2179, 2177, 2175, 2173, 2172, 2171, 2169, 2168, 2167, 2166, 2161, 2160, 2159, 2157, 2156, 2155, 2154, 2153, 2152, 2151, 2150, 2149, 2148, 2147, 2145, 2144, 2143, 2142, 2141, 2140, 2139, 2138, 2136, 2135, 2134, 2133, 2132, 2131, 2130, 2129, 2128, 2126, 2125, 2124, 2123, 2120, 2119, 2118, 2117, 2116, 2115, 2114, 2113, 2112, 2110, 2109, 2108, 2107, 2105, 2104, 2102, 2100, 2098, 2095, 2092, 2090, 2089, 2088, 2087, 2086, 2084, 2083, 2082, 2081, 2079, 2078, 2077, 2074, 2073, 2072, 2070, 2069, 2068, 2067, 2066, 2065, 2064, 2063, 2062, 2060, 2059, 2058, 2056, 2055, 2054, 2052, 2051, 2050, 2049, 2048, 2047, 2046, 2045, 2044, 2043, 2042, 2041, 2039, 2038, 2037, 2036, 2035, 2034, 2033, 2032, 2027, 2026, 2024, 2019, 2018, 2017, 2012, 2011, 2010, 2007, 2006, 2005, 2004, 2003, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1980, 1979, 1977, 1976, 1975, 1974, 1973, 1972, 1971, 1970, 1969, 1968, 1966, 1965, 1964, 1962, 1960, 1959, 1958, 1956, 1955, 1954, 1953, 1952, 1946, 1945, 1944, 1943, 1942, 1941, 1940, 1939, 1938, 1937, 1935, 1934, 1933, 1932, 1931, 1930, 1929, 1928, 1927, 1926, 1925, 1924, 1922, 1921, 1918, 1917, 1916, 1915, 1914, 1913, 1911, 1910, 1909, 1908, 1907, 1906, 1903, 1901, 1900, 1897, 1896, 1895, 1894, 1890, 1889, 1888, 1886, 1885, 1884, 1883, 1882, 1880, 1879, 1878, 1877, 1876, 1875, 1874, 1873, 1872, 1871, 1870, 1867, 1866, 1864, 1863, 1862, 1861, 1860, 1859, 1858, 1857, 1856, 1855, 1854, 1853, 1851, 1850, 1849, 1847, 1846, 1845, 1844, 1842, 1841, 1840, 1839, 1834, 1832, 1831, 1830, 1828, 1827, 1826, 1824, 1823, 1822, 1821, 1820, 1819, 1817, 1816, 1815, 1813, 1812, 1811, 1810, 1809, 1804, 1803, 1802, 1801, 1800, 1798, 1797, 1796, 1795, 1794, 1793, 1790, 1789, 1788, 1787, 1786, 1785, 1784, 1782, 1781, 1780, 1778, 1777, 1776, 1775, 1774, 1773, 1772, 1770, 1768, 1767, 1765, 1763, 1762, 1760, 1759, 1758, 1757, 1755, 1754, 1751, 1750, 1749, 1748, 1747, 1746, 1745, 1744, 1743, 1742, 1741, 1740, 1739, 1736, 1731, 1729, 1728, 1727, 1726, 1725, 1724, 1723, 1722, 1721, 1719, 1717, 1716, 1715, 1714, 1713, 1712, 1709, 1705, 1704, 1703, 1702, 1701, 1700, 1699, 1697, 1696, 1695, 1694, 1693, 1692, 1691, 1690, 1689, 1688, 1687, 1686, 1684, 1683, 1682, 1681, 1679, 1678, 1677, 1676, 1674, 1673, 1672, 1670, 1669, 1668, 1666, 1665, 1664, 1658, 1657, 1656, 1655, 1654, 1653, 1652, 1651, 1649, 1648, 1647, 1646, 1645, 1644, 1643, 1640, 1639, 1638, 1637, 1636, 1634, 1633, 1632, 1631, 1629, 1628, 1627, 1626, 1625, 1624, 1623, 1622, 1621, 1620, 1619, 1618, 1617, 1614, 1612, 1610, 1609, 1607, 1605, 1603, 1602, 1601, 1599, 1598, 1597, 1595, 1594, 1592, 1591, 1590]
Starting structural reductions, iteration 1 : 639/966 places, 1781/2644 transitions.
Applied a total of 0 rules in 42 ms. Remains 639 /639 variables (removed 0) and now considering 1781/1781 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 639/966 places, 1781/2644 transitions.
Incomplete random walk after 1000000 steps, including 75 resets, run finished after 5972 ms. (steps per millisecond=167 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 16 resets, run finished after 2039 ms. (steps per millisecond=490 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 2039 ms. (steps per millisecond=490 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 1965871 steps, run timeout after 30001 ms. (steps per millisecond=65 ) properties seen :[0, 0]
Probabilistic random walk after 1965871 steps, saw 409735 distinct states, run finished after 30001 ms. (steps per millisecond=65 ) properties seen :[0, 0]
[2020-06-03 04:42:50] [INFO ] Flow matrix only has 1741 transitions (discarded 40 similar events)
// Phase 1: matrix 1741 rows 639 cols
[2020-06-03 04:42:50] [INFO ] Computed 58 place invariants in 67 ms
[2020-06-03 04:42:50] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2020-06-03 04:42:50] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 55 ms returned sat
[2020-06-03 04:42:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 04:42:54] [INFO ] [Real]Absence check using state equation in 3975 ms returned sat
[2020-06-03 04:42:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 04:42:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 18 ms returned sat
[2020-06-03 04:42:55] [INFO ] [Nat]Absence check using 16 positive and 42 generalized place invariants in 51 ms returned unsat
[2020-06-03 04:42:55] [INFO ] [Real]Absence check using 16 positive place invariants in 56 ms returned sat
[2020-06-03 04:42:55] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 57 ms returned sat
[2020-06-03 04:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 04:42:57] [INFO ] [Real]Absence check using state equation in 2349 ms returned sat
[2020-06-03 04:42:57] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 04:42:57] [INFO ] [Nat]Absence check using 16 positive place invariants in 21 ms returned sat
[2020-06-03 04:42:57] [INFO ] [Nat]Absence check using 16 positive and 42 generalized place invariants in 41 ms returned sat
[2020-06-03 04:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 04:43:10] [INFO ] [Nat]Absence check using state equation in 12813 ms returned sat
[2020-06-03 04:43:10] [INFO ] State equation strengthened by 210 read => feed constraints.
[2020-06-03 04:43:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 04:43:14] [INFO ] [Nat]Added 210 Read/Feed constraints in 3883 ms returned sat
[2020-06-03 04:43:15] [INFO ] Deduced a trap composed of 83 places in 576 ms
[2020-06-03 04:43:15] [INFO ] Deduced a trap composed of 53 places in 540 ms
[2020-06-03 04:43:16] [INFO ] Deduced a trap composed of 109 places in 503 ms
[2020-06-03 04:43:16] [INFO ] Deduced a trap composed of 51 places in 506 ms
[2020-06-03 04:43:17] [INFO ] Deduced a trap composed of 51 places in 456 ms
[2020-06-03 04:43:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 04:43:43] [INFO ] Deduced a trap composed of 2 places in 739 ms
[2020-06-03 04:43:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s251 s516) 0)") while checking expression at index 1
FORMULA PolyORBLF-PT-S04J06T10-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 8 out of 639 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 639/639 places, 1781/1781 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 639 transition count 1779
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 637 transition count 1779
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 635 transition count 1777
Applied a total of 8 rules in 60 ms. Remains 635 /639 variables (removed 4) and now considering 1777/1781 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 635/639 places, 1777/1781 transitions.
Incomplete random walk after 1000000 steps, including 74 resets, run finished after 5887 ms. (steps per millisecond=169 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 17 resets, run finished after 2032 ms. (steps per millisecond=492 ) properties seen :[0]
Interrupted probabilistic random walk after 2407131 steps, run timeout after 30001 ms. (steps per millisecond=80 ) properties seen :[0]
Probabilistic random walk after 2407131 steps, saw 501809 distinct states, run finished after 30001 ms. (steps per millisecond=80 ) properties seen :[0]
[2020-06-03 04:44:21] [INFO ] Flow matrix only has 1737 transitions (discarded 40 similar events)
// Phase 1: matrix 1737 rows 635 cols
[2020-06-03 04:44:21] [INFO ] Computed 58 place invariants in 30 ms
[2020-06-03 04:44:21] [INFO ] [Real]Absence check using 17 positive place invariants in 61 ms returned sat
[2020-06-03 04:44:21] [INFO ] [Real]Absence check using 17 positive and 41 generalized place invariants in 35 ms returned sat
[2020-06-03 04:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 04:44:25] [INFO ] [Real]Absence check using state equation in 4172 ms returned sat
[2020-06-03 04:44:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 04:44:25] [INFO ] [Nat]Absence check using 17 positive place invariants in 17 ms returned sat
[2020-06-03 04:44:26] [INFO ] [Nat]Absence check using 17 positive and 41 generalized place invariants in 45 ms returned sat
[2020-06-03 04:44:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 04:44:35] [INFO ] [Nat]Absence check using state equation in 9172 ms returned sat
[2020-06-03 04:44:35] [INFO ] State equation strengthened by 210 read => feed constraints.
[2020-06-03 04:44:36] [INFO ] [Nat]Added 210 Read/Feed constraints in 1055 ms returned sat
[2020-06-03 04:44:36] [INFO ] Deduced a trap composed of 51 places in 607 ms
[2020-06-03 04:44:37] [INFO ] Deduced a trap composed of 101 places in 581 ms
[2020-06-03 04:44:38] [INFO ] Deduced a trap composed of 51 places in 533 ms
[2020-06-03 04:44:38] [INFO ] Deduced a trap composed of 83 places in 543 ms
[2020-06-03 04:44:39] [INFO ] Deduced a trap composed of 50 places in 431 ms
[2020-06-03 04:44:39] [INFO ] Deduced a trap composed of 290 places in 347 ms
[2020-06-03 04:44:40] [INFO ] Deduced a trap composed of 50 places in 367 ms
[2020-06-03 04:44:40] [INFO ] Deduced a trap composed of 51 places in 468 ms
[2020-06-03 04:44:41] [INFO ] Deduced a trap composed of 282 places in 377 ms
[2020-06-03 04:44:41] [INFO ] Deduced a trap composed of 148 places in 481 ms
[2020-06-03 04:44:42] [INFO ] Deduced a trap composed of 50 places in 442 ms
[2020-06-03 04:44:42] [INFO ] Deduced a trap composed of 289 places in 416 ms
[2020-06-03 04:44:43] [INFO ] Deduced a trap composed of 163 places in 498 ms
[2020-06-03 04:44:43] [INFO ] Deduced a trap composed of 178 places in 527 ms
[2020-06-03 04:44:44] [INFO ] Deduced a trap composed of 149 places in 551 ms
[2020-06-03 04:44:44] [INFO ] Deduced a trap composed of 113 places in 446 ms
[2020-06-03 04:44:45] [INFO ] Deduced a trap composed of 134 places in 467 ms
[2020-06-03 04:44:45] [INFO ] Deduced a trap composed of 170 places in 413 ms
[2020-06-03 04:44:46] [INFO ] Deduced a trap composed of 153 places in 414 ms
[2020-06-03 04:44:46] [INFO ] Deduced a trap composed of 172 places in 415 ms
[2020-06-03 04:44:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 04:44:51] [INFO ] Deduced a trap composed of 52 places in 70 ms
[2020-06-03 04:44:52] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 15944 ms
[2020-06-03 04:44:52] [INFO ] Computed and/alt/rep : 1773/43351/1733 causal constraints in 180 ms.
[2020-06-03 04:45:10] [INFO ] Added : 90 causal constraints over 18 iterations in 18694 ms. Result :(error "Solver has unexpectedly terminated")
Support contains 8 out of 635 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 635/635 places, 1777/1777 transitions.
Applied a total of 0 rules in 65 ms. Remains 635 /635 variables (removed 0) and now considering 1777/1777 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 635/635 places, 1777/1777 transitions.
Starting structural reductions, iteration 0 : 635/635 places, 1777/1777 transitions.
Applied a total of 0 rules in 110 ms. Remains 635 /635 variables (removed 0) and now considering 1777/1777 (removed 0) transitions.
[2020-06-03 04:45:11] [INFO ] Flow matrix only has 1737 transitions (discarded 40 similar events)
// Phase 1: matrix 1737 rows 635 cols
[2020-06-03 04:45:11] [INFO ] Computed 58 place invariants in 68 ms
[2020-06-03 04:45:13] [INFO ] Implicit Places using invariants in 2120 ms returned [66, 146, 181, 224, 307, 343, 365, 438, 476, 555]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 2124 ms to find 10 implicit places.
[2020-06-03 04:45:13] [INFO ] Redundant transitions in 121 ms returned []
[2020-06-03 04:45:13] [INFO ] Flow matrix only has 1737 transitions (discarded 40 similar events)
// Phase 1: matrix 1737 rows 625 cols
[2020-06-03 04:45:13] [INFO ] Computed 48 place invariants in 37 ms
[2020-06-03 04:45:18] [INFO ] Dead Transitions using invariants and state equation in 5529 ms returned []
Starting structural reductions, iteration 1 : 625/635 places, 1777/1777 transitions.
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 625 transition count 1777
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 27 place count 616 transition count 1768
Applied a total of 27 rules in 60 ms. Remains 616 /625 variables (removed 9) and now considering 1768/1777 (removed 9) transitions.
[2020-06-03 04:45:18] [INFO ] Flow matrix only has 1728 transitions (discarded 40 similar events)
// Phase 1: matrix 1728 rows 616 cols
[2020-06-03 04:45:18] [INFO ] Computed 48 place invariants in 34 ms
[2020-06-03 04:45:20] [INFO ] Implicit Places using invariants in 1941 ms returned []
[2020-06-03 04:45:20] [INFO ] Flow matrix only has 1728 transitions (discarded 40 similar events)
// Phase 1: matrix 1728 rows 616 cols
[2020-06-03 04:45:20] [INFO ] Computed 48 place invariants in 59 ms
[2020-06-03 04:45:22] [INFO ] State equation strengthened by 210 read => feed constraints.
[2020-06-03 04:45:36] [INFO ] Implicit Places using invariants and state equation in 15291 ms returned []
Implicit Place search using SMT with State Equation took 17235 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 616/635 places, 1768/1777 transitions.
Incomplete random walk after 1000000 steps, including 79 resets, run finished after 5458 ms. (steps per millisecond=183 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 21 resets, run finished after 1992 ms. (steps per millisecond=502 ) properties seen :[0]
Interrupted probabilistic random walk after 2316788 steps, run timeout after 30001 ms. (steps per millisecond=77 ) properties seen :[0]
Probabilistic random walk after 2316788 steps, saw 490505 distinct states, run finished after 30001 ms. (steps per millisecond=77 ) properties seen :[0]
[2020-06-03 04:46:13] [INFO ] Flow matrix only has 1728 transitions (discarded 40 similar events)
// Phase 1: matrix 1728 rows 616 cols
[2020-06-03 04:46:13] [INFO ] Computed 48 place invariants in 28 ms
[2020-06-03 04:46:13] [INFO ] [Real]Absence check using 17 positive place invariants in 27 ms returned sat
[2020-06-03 04:46:13] [INFO ] [Real]Absence check using 17 positive and 31 generalized place invariants in 52 ms returned sat
[2020-06-03 04:46:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 04:46:16] [INFO ] [Real]Absence check using state equation in 3090 ms returned sat
[2020-06-03 04:46:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 04:46:16] [INFO ] [Nat]Absence check using 17 positive place invariants in 30 ms returned sat
[2020-06-03 04:46:17] [INFO ] [Nat]Absence check using 17 positive and 31 generalized place invariants in 77 ms returned sat
[2020-06-03 04:46:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 04:46:20] [INFO ] [Nat]Absence check using state equation in 3484 ms returned sat
[2020-06-03 04:46:20] [INFO ] State equation strengthened by 210 read => feed constraints.
[2020-06-03 04:46:21] [INFO ] [Nat]Added 210 Read/Feed constraints in 736 ms returned sat
[2020-06-03 04:46:21] [INFO ] Deduced a trap composed of 50 places in 567 ms
[2020-06-03 04:46:22] [INFO ] Deduced a trap composed of 50 places in 542 ms
[2020-06-03 04:46:23] [INFO ] Deduced a trap composed of 99 places in 478 ms
[2020-06-03 04:46:23] [INFO ] Deduced a trap composed of 129 places in 506 ms
[2020-06-03 04:46:24] [INFO ] Deduced a trap composed of 154 places in 542 ms
[2020-06-03 04:46:25] [INFO ] Deduced a trap composed of 212 places in 515 ms
[2020-06-03 04:46:25] [INFO ] Deduced a trap composed of 89 places in 431 ms
[2020-06-03 04:46:25] [INFO ] Deduced a trap composed of 129 places in 386 ms
[2020-06-03 04:46:26] [INFO ] Deduced a trap composed of 234 places in 534 ms
[2020-06-03 04:46:27] [INFO ] Deduced a trap composed of 260 places in 516 ms
[2020-06-03 04:46:27] [INFO ] Deduced a trap composed of 309 places in 467 ms
[2020-06-03 04:46:28] [INFO ] Deduced a trap composed of 234 places in 446 ms
[2020-06-03 04:46:29] [INFO ] Deduced a trap composed of 76 places in 540 ms
[2020-06-03 04:46:29] [INFO ] Deduced a trap composed of 228 places in 528 ms
[2020-06-03 04:46:30] [INFO ] Deduced a trap composed of 247 places in 491 ms
[2020-06-03 04:46:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 04:46:34] [INFO ] Deduced a trap composed of 99 places in 507 ms
[2020-06-03 04:46:35] [INFO ] Deduced a trap composed of 129 places in 503 ms
[2020-06-03 04:46:35] [INFO ] Deduced a trap composed of 50 places in 381 ms
[2020-06-03 04:46:36] [INFO ] Deduced a trap composed of 51 places in 398 ms
[2020-06-03 04:46:36] [INFO ] Deduced a trap composed of 228 places in 464 ms
[2020-06-03 04:46:37] [INFO ] Deduced a trap composed of 168 places in 377 ms
[2020-06-03 04:46:38] [INFO ] Deduced a trap composed of 109 places in 519 ms
[2020-06-03 04:46:39] [INFO ] Deduced a trap composed of 50 places in 489 ms
[2020-06-03 04:46:39] [INFO ] Deduced a trap composed of 147 places in 494 ms
[2020-06-03 04:46:39] [INFO ] Deduced a trap composed of 123 places in 374 ms
[2020-06-03 04:46:40] [INFO ] Deduced a trap composed of 116 places in 482 ms
[2020-06-03 04:46:41] [INFO ] Deduced a trap composed of 106 places in 463 ms
[2020-06-03 04:46:41] [INFO ] Deduced a trap composed of 98 places in 487 ms
[2020-06-03 04:46:42] [INFO ] Deduced a trap composed of 99 places in 482 ms
[2020-06-03 04:46:42] [INFO ] Deduced a trap composed of 147 places in 503 ms
[2020-06-03 04:46:43] [INFO ] Deduced a trap composed of 187 places in 502 ms
[2020-06-03 04:46:44] [INFO ] Deduced a trap composed of 50 places in 433 ms
[2020-06-03 04:46:45] [INFO ] Deduced a trap composed of 286 places in 443 ms
[2020-06-03 04:46:45] [INFO ] Deduced a trap composed of 245 places in 388 ms
[2020-06-03 04:46:46] [INFO ] Deduced a trap composed of 288 places in 554 ms
[2020-06-03 04:46:47] [INFO ] Deduced a trap composed of 263 places in 397 ms
[2020-06-03 04:46:49] [INFO ] Deduced a trap composed of 50 places in 487 ms
[2020-06-03 04:46:50] [INFO ] Deduced a trap composed of 83 places in 531 ms
[2020-06-03 04:46:50] [INFO ] Deduced a trap composed of 169 places in 534 ms
[2020-06-03 04:46:51] [INFO ] Deduced a trap composed of 137 places in 536 ms
[2020-06-03 04:46:52] [INFO ] Deduced a trap composed of 135 places in 518 ms
[2020-06-03 04:46:52] [INFO ] Trap strengthening (SAT) tested/added 42/41 trap constraints in 31372 ms
[2020-06-03 04:46:52] [INFO ] Computed and/alt/rep : 1764/43323/1724 causal constraints in 158 ms.
[2020-06-03 04:47:01] [INFO ] Added : 80 causal constraints over 16 iterations in 9233 ms. Result :unknown
Incomplete Parikh walk after 556900 steps, including 1000 resets, run finished after 3643 ms. (steps per millisecond=152 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 616 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 616/616 places, 1768/1768 transitions.
Applied a total of 0 rules in 27 ms. Remains 616 /616 variables (removed 0) and now considering 1768/1768 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 616/616 places, 1768/1768 transitions.
Starting structural reductions, iteration 0 : 616/616 places, 1768/1768 transitions.
Applied a total of 0 rules in 26 ms. Remains 616 /616 variables (removed 0) and now considering 1768/1768 (removed 0) transitions.
[2020-06-03 04:47:05] [INFO ] Flow matrix only has 1728 transitions (discarded 40 similar events)
// Phase 1: matrix 1728 rows 616 cols
[2020-06-03 04:47:05] [INFO ] Computed 48 place invariants in 28 ms
[2020-06-03 04:47:07] [INFO ] Implicit Places using invariants in 2087 ms returned []
[2020-06-03 04:47:07] [INFO ] Flow matrix only has 1728 transitions (discarded 40 similar events)
// Phase 1: matrix 1728 rows 616 cols
[2020-06-03 04:47:07] [INFO ] Computed 48 place invariants in 32 ms
[2020-06-03 04:47:09] [INFO ] State equation strengthened by 210 read => feed constraints.
[2020-06-03 04:47:22] [INFO ] Implicit Places using invariants and state equation in 14853 ms returned []
Implicit Place search using SMT with State Equation took 16942 ms to find 0 implicit places.
[2020-06-03 04:47:22] [INFO ] Redundant transitions in 53 ms returned []
[2020-06-03 04:47:22] [INFO ] Flow matrix only has 1728 transitions (discarded 40 similar events)
// Phase 1: matrix 1728 rows 616 cols
[2020-06-03 04:47:22] [INFO ] Computed 48 place invariants in 85 ms
[2020-06-03 04:47:27] [INFO ] Dead Transitions using invariants and state equation in 5165 ms returned []
Finished structural reductions, in 1 iterations. Remains : 616/616 places, 1768/1768 transitions.
Incomplete random walk after 100000 steps, including 10 resets, run finished after 644 ms. (steps per millisecond=155 ) properties seen :[0]
[2020-06-03 04:47:28] [INFO ] Flow matrix only has 1728 transitions (discarded 40 similar events)
// Phase 1: matrix 1728 rows 616 cols
[2020-06-03 04:47:28] [INFO ] Computed 48 place invariants in 28 ms
[2020-06-03 04:47:28] [INFO ] [Real]Absence check using 17 positive place invariants in 14 ms returned sat
[2020-06-03 04:47:28] [INFO ] [Real]Absence check using 17 positive and 31 generalized place invariants in 32 ms returned sat
[2020-06-03 04:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 04:47:31] [INFO ] [Real]Absence check using state equation in 2758 ms returned sat
[2020-06-03 04:47:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 04:47:31] [INFO ] [Nat]Absence check using 17 positive place invariants in 25 ms returned sat
[2020-06-03 04:47:31] [INFO ] [Nat]Absence check using 17 positive and 31 generalized place invariants in 71 ms returned sat
[2020-06-03 04:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 04:47:34] [INFO ] [Nat]Absence check using state equation in 3369 ms returned sat
[2020-06-03 04:47:34] [INFO ] State equation strengthened by 210 read => feed constraints.
[2020-06-03 04:47:35] [INFO ] [Nat]Added 210 Read/Feed constraints in 734 ms returned sat
[2020-06-03 04:47:36] [INFO ] Deduced a trap composed of 50 places in 395 ms
[2020-06-03 04:47:36] [INFO ] Deduced a trap composed of 50 places in 371 ms
[2020-06-03 04:47:37] [INFO ] Deduced a trap composed of 99 places in 492 ms
[2020-06-03 04:47:37] [INFO ] Deduced a trap composed of 129 places in 387 ms
[2020-06-03 04:47:38] [INFO ] Deduced a trap composed of 154 places in 438 ms
[2020-06-03 04:47:38] [INFO ] Deduced a trap composed of 212 places in 404 ms
[2020-06-03 04:47:39] [INFO ] Deduced a trap composed of 89 places in 474 ms
[2020-06-03 04:47:39] [INFO ] Deduced a trap composed of 129 places in 401 ms
[2020-06-03 04:47:40] [INFO ] Deduced a trap composed of 234 places in 435 ms
[2020-06-03 04:47:40] [INFO ] Deduced a trap composed of 260 places in 403 ms
[2020-06-03 04:47:41] [INFO ] Deduced a trap composed of 309 places in 368 ms
[2020-06-03 04:47:41] [INFO ] Deduced a trap composed of 234 places in 378 ms
[2020-06-03 04:47:42] [INFO ] Deduced a trap composed of 76 places in 517 ms
[2020-06-03 04:47:43] [INFO ] Deduced a trap composed of 228 places in 409 ms
[2020-06-03 04:47:43] [INFO ] Deduced a trap composed of 247 places in 494 ms
[2020-06-03 04:47:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 04:47:47] [INFO ] Deduced a trap composed of 51 places in 97 ms
[2020-06-03 04:47:47] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 11901 ms
[2020-06-03 04:47:47] [INFO ] Computed and/alt/rep : 1764/43323/1724 causal constraints in 127 ms.
[2020-06-03 04:47:51] [INFO ] Added : 35 causal constraints over 7 iterations in 3815 ms. Result :unknown
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 616 transition count 1728
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -90
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 58 place count 607 transition count 1818
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 68 place count 607 transition count 1808
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 78 place count 597 transition count 1808
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 92 place count 597 transition count 1794
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 106 place count 583 transition count 1794
Drop transitions removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 3 with 76 rules applied. Total rules applied 182 place count 583 transition count 1718
Applied a total of 182 rules in 179 ms. Remains 583 /616 variables (removed 33) and now considering 1718/1768 (removed 50) transitions.
// Phase 1: matrix 1718 rows 583 cols
[2020-06-03 04:47:51] [INFO ] Computed 48 place invariants in 34 ms
[2020-06-03 04:47:51] [INFO ] [Real]Absence check using 15 positive place invariants in 23 ms returned sat
[2020-06-03 04:47:51] [INFO ] [Real]Absence check using 15 positive and 33 generalized place invariants in 52 ms returned sat
[2020-06-03 04:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 04:47:55] [INFO ] [Real]Absence check using state equation in 3758 ms returned sat
[2020-06-03 04:47:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 04:47:55] [INFO ] [Nat]Absence check using 15 positive place invariants in 32 ms returned sat
[2020-06-03 04:47:55] [INFO ] [Nat]Absence check using 15 positive and 33 generalized place invariants in 62 ms returned sat
[2020-06-03 04:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 04:48:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 04:48:09] [INFO ] [Nat]Absence check using state equation in 13467 ms returned sat
[2020-06-03 04:48:09] [INFO ] Deduced a trap composed of 47 places in 169 ms
[2020-06-03 04:48:09] [INFO ] Deduced a trap composed of 47 places in 120 ms
[2020-06-03 04:48:09] [INFO ] Deduced a trap composed of 48 places in 132 ms
[2020-06-03 04:48:09] [INFO ] Deduced a trap composed of 47 places in 84 ms
[2020-06-03 04:48:10] [INFO ] Deduced a trap composed of 47 places in 88 ms
[2020-06-03 04:48:10] [INFO ] Deduced a trap composed of 48 places in 52 ms
[2020-06-03 04:48:10] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1067 ms
[2020-06-03 04:48:10] [INFO ] Computed and/alt/rep : 1703/40415/1703 causal constraints in 127 ms.
[2020-06-03 04:48:19] [INFO ] Added : 15 causal constraints over 3 iterations in 9198 ms. Result :unknown
[2020-06-03 04:48:19] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2020-06-03 04:48:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 33 ms.
[2020-06-03 04:48:20] [INFO ] Flatten gal took : 262 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ PolyORBLF-PT-S04J06T10 @ 3570 seconds
vrfy: finished
info: timeLeft: 3517
rslt: Output for ReachabilityCardinality @ PolyORBLF-PT-S04J06T10
{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed Jun 3 04:48:20 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 50164,
"runtime": 53.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 2,
"adisj": 2,
"aneg": 0,
"comp": 5,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 8,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 8,
"visible_transitions": 0
},
"processed": "A (G ((((p381 <= 0) AND (p407 <= 2)) OR ((p62 <= p126) AND ((p434 <= p359) OR (p560 <= p16))))))",
"processed_size": 98,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 9169,
"conflict_clusters": 46,
"places": 616,
"places_significant": 568,
"singleton_clusters": 0,
"transitions": 1768
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 10,
"problems": 4
},
"type": "invariance",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 2384/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 19712
lola: finding significant places
lola: 616 places, 1768 transitions, 568 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: A (G ((((p381 <= 0) AND (p407 <= 2)) OR ((p62 <= p126) AND ((p434 <= p359) OR (p560 <= p16))))))
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G ((((p381 <= 0) AND (p407 <= 2)) OR ((p62 <= p126) AND ((p434 <= p359) OR (p560 <= p16))))))
lola: processed formula length: 98
lola: 2 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: local time limit reached - aborting
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (((1 <= p381) OR (3 <= p407)) AND ((p126 + 1 <= p62) OR ((p359 + 1 <= p434) AND (p16 + 1 <= p560))))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 10 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to ReachabilityCardinality-0.sara
lola: state equation: calling and running sara
lola: memory consumption: 50164 KB
lola: time consumption: 53 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
rslt: finished
--------------------
content from stderr:
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="PolyORBLF-PT-S04J06T10"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
# 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 2-4028"
echo " Executing tool itslola"
echo " Input is PolyORBLF-PT-S04J06T10, 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 r176-tajo-158987872000502"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J06T10.tgz
mv PolyORBLF-PT-S04J06T10 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 ;