[INFO] crate systemstat 0.1.4 is already in cache [INFO] extracting crate systemstat 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/systemstat/0.1.4 [INFO] extracting crate systemstat 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/systemstat/0.1.4 [INFO] validating manifest of systemstat-0.1.4 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of systemstat-0.1.4 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing systemstat-0.1.4 [INFO] finished frobbing systemstat-0.1.4 [INFO] frobbed toml for systemstat-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/systemstat/0.1.4/Cargo.toml [INFO] started frobbing systemstat-0.1.4 [INFO] finished frobbing systemstat-0.1.4 [INFO] frobbed toml for systemstat-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/systemstat/0.1.4/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing systemstat-0.1.4 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/systemstat/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 68c24bd5964ab43d1bbd33939b182f930523e8883608eead0881d4e57b061517 [INFO] running `"docker" "start" "-a" "68c24bd5964ab43d1bbd33939b182f930523e8883608eead0881d4e57b061517"` [INFO] [stderr] Compiling systemstat v0.1.4 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | /// Parse an unsigned integer out of a string, surrounded by whitespace [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 51 | / named!( [INFO] [stderr] 52 | | usize_s, [INFO] [stderr] 53 | | ws!(map_res!( [INFO] [stderr] 54 | | map_res!(digit, str::from_utf8), [INFO] [stderr] 55 | | str::FromStr::from_str [INFO] [stderr] 56 | | )) [INFO] [stderr] 57 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | /// Parse `cpuX`, where X is a number [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 60 | named!(proc_stat_cpu_prefix<()>, do_parse!(tag!("cpu") >> digit >> ())); [INFO] [stderr] | ------------------------------------------------------------------------ rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:62:1 [INFO] [stderr] | [INFO] [stderr] 62 | /// Parse a `/proc/stat` CPU line into a `CpuTime` struct [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 63 | / named!( [INFO] [stderr] 64 | | proc_stat_cpu_time, [INFO] [stderr] 65 | | do_parse!( [INFO] [stderr] 66 | | ws!(proc_stat_cpu_prefix) >> [INFO] [stderr] ... | [INFO] [stderr] 81 | | ) [INFO] [stderr] 82 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:84:1 [INFO] [stderr] | [INFO] [stderr] 84 | /// Parse the top CPU load aggregate line of `/proc/stat` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 85 | named!(proc_stat_cpu_aggregate<()>, do_parse!(tag!("cpu") >> space >> ())); [INFO] [stderr] | --------------------------------------------------------------------------- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | /// Parse `/proc/stat` to extract per-CPU loads [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 88 | / named!( [INFO] [stderr] 89 | | proc_stat_cpu_times>, [INFO] [stderr] 90 | | do_parse!( [INFO] [stderr] 91 | | ws!(flat_map!(not_line_ending, proc_stat_cpu_aggregate)) >> [INFO] [stderr] ... | [INFO] [stderr] 94 | | ) [INFO] [stderr] 95 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:108:1 [INFO] [stderr] | [INFO] [stderr] 108 | /// Parse a `/proc/meminfo` line into (key, ByteSize) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 109 | / named!( [INFO] [stderr] 110 | | proc_meminfo_line<(String, ByteSize)>, [INFO] [stderr] 111 | | complete!(do_parse!( [INFO] [stderr] 112 | | key: flat_map!(take_until!(":"), parse_to!(String)) >> [INFO] [stderr] ... | [INFO] [stderr] 117 | | )) [INFO] [stderr] 118 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:120:1 [INFO] [stderr] | [INFO] [stderr] 120 | /// Optionally parse a `/proc/meminfo` line` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 121 | / named!( [INFO] [stderr] 122 | | proc_meminfo_line_opt>, [INFO] [stderr] 123 | | opt!(proc_meminfo_line) [INFO] [stderr] 124 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:126:1 [INFO] [stderr] | [INFO] [stderr] 126 | /// Parse `/proc/meminfo` into a hashmap [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 127 | / named!( [INFO] [stderr] 128 | | proc_meminfo>, [INFO] [stderr] 129 | | fold_many0!( [INFO] [stderr] 130 | | ws!(flat_map!(not_line_ending, proc_meminfo_line_opt)), [INFO] [stderr] ... | [INFO] [stderr] 138 | | ) [INFO] [stderr] 139 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:150:1 [INFO] [stderr] | [INFO] [stderr] 150 | /// Parse a single word [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 151 | / named!(word_s, flat_map!( [INFO] [stderr] 152 | | map_res!(take_till!(is_space), str::from_utf8), [INFO] [stderr] 153 | | parse_to!(String) [INFO] [stderr] 154 | | )); [INFO] [stderr] | |___- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:163:1 [INFO] [stderr] | [INFO] [stderr] 163 | /// Parse a `/proc/mounts` line to get a mountpoint [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 164 | / named!( [INFO] [stderr] 165 | | proc_mounts_line, [INFO] [stderr] 166 | | ws!(do_parse!( [INFO] [stderr] 167 | | source: word_s >> [INFO] [stderr] ... | [INFO] [stderr] 175 | | )) [INFO] [stderr] 176 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:178:1 [INFO] [stderr] | [INFO] [stderr] 178 | /// Parse `/proc/mounts` to get a list of mountpoints [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 179 | / named!( [INFO] [stderr] 180 | | proc_mounts>, [INFO] [stderr] 181 | | many1!(ws!(flat_map!(not_line_ending, proc_mounts_line))) [INFO] [stderr] 182 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:191:1 [INFO] [stderr] | [INFO] [stderr] 191 | /// Parse `/proc/net/sockstat` to get socket statistics [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 192 | / named!( [INFO] [stderr] 193 | | proc_net_sockstat, [INFO] [stderr] 194 | | ws!(do_parse!( [INFO] [stderr] 195 | | not_line_ending >> [INFO] [stderr] ... | [INFO] [stderr] 208 | | )) [INFO] [stderr] 209 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:217:1 [INFO] [stderr] | [INFO] [stderr] 217 | /// Parse `/proc/net/sockstat6` to get socket statistics [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 218 | / named!( [INFO] [stderr] 219 | | proc_net_sockstat6, [INFO] [stderr] 220 | | ws!(do_parse!( [INFO] [stderr] 221 | | tag!("TCP6: inuse") >> [INFO] [stderr] ... | [INFO] [stderr] 229 | | )) [INFO] [stderr] 230 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:254:1 [INFO] [stderr] | [INFO] [stderr] 254 | /// Parse a line of `/proc/diskstats` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 255 | / named!( [INFO] [stderr] 256 | | proc_diskstats_line, [INFO] [stderr] 257 | | ws!(do_parse!( [INFO] [stderr] 258 | | major_number: usize_s >> [INFO] [stderr] ... | [INFO] [stderr] 286 | | )) [INFO] [stderr] 287 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:289:1 [INFO] [stderr] | [INFO] [stderr] 289 | /// Parse `/proc/diskstats` to get a Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 290 | / named!(proc_diskstats>, [INFO] [stderr] 291 | | many0!(ws!(flat_map!(not_line_ending, proc_diskstats_line))) [INFO] [stderr] 292 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/data.rs:17:14 [INFO] [stderr] | [INFO] [stderr] 17 | res: Box io::Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> io::Result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/data.rs:22:23 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(f: Box io::Result>) -> DelayedMeasurement { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> io::Result` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/platform/linux.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | .trim_right_matches("\n") [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/platform/common.rs:39:27 [INFO] [stderr] | [INFO] [stderr] 39 | .map_err(|e| io::Error::new(io::ErrorKind::Other, "Could not process time")) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/platform/common.rs:47:27 [INFO] [stderr] | [INFO] [stderr] 47 | .map_err(|e| io::Error::new(io::ErrorKind::Other, "Could not process time")))) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/platform/unix.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let mut entry = result.entry(name.clone()).or_insert(Network { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.04s [INFO] running `"docker" "inspect" "68c24bd5964ab43d1bbd33939b182f930523e8883608eead0881d4e57b061517"` [INFO] running `"docker" "rm" "-f" "68c24bd5964ab43d1bbd33939b182f930523e8883608eead0881d4e57b061517"` [INFO] [stdout] 68c24bd5964ab43d1bbd33939b182f930523e8883608eead0881d4e57b061517 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/systemstat/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 75fa27e91bbb494d3558ddbcb89fa1ae621a7ddbec298aa6e5933a89d8ae457e [INFO] running `"docker" "start" "-a" "75fa27e91bbb494d3558ddbcb89fa1ae621a7ddbec298aa6e5933a89d8ae457e"` [INFO] [stderr] Compiling systemstat v0.1.4 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | /// Parse an unsigned integer out of a string, surrounded by whitespace [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 51 | / named!( [INFO] [stderr] 52 | | usize_s, [INFO] [stderr] 53 | | ws!(map_res!( [INFO] [stderr] 54 | | map_res!(digit, str::from_utf8), [INFO] [stderr] 55 | | str::FromStr::from_str [INFO] [stderr] 56 | | )) [INFO] [stderr] 57 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | /// Parse `cpuX`, where X is a number [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 60 | named!(proc_stat_cpu_prefix<()>, do_parse!(tag!("cpu") >> digit >> ())); [INFO] [stderr] | ------------------------------------------------------------------------ rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:62:1 [INFO] [stderr] | [INFO] [stderr] 62 | /// Parse a `/proc/stat` CPU line into a `CpuTime` struct [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 63 | / named!( [INFO] [stderr] 64 | | proc_stat_cpu_time, [INFO] [stderr] 65 | | do_parse!( [INFO] [stderr] 66 | | ws!(proc_stat_cpu_prefix) >> [INFO] [stderr] ... | [INFO] [stderr] 81 | | ) [INFO] [stderr] 82 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:84:1 [INFO] [stderr] | [INFO] [stderr] 84 | /// Parse the top CPU load aggregate line of `/proc/stat` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 85 | named!(proc_stat_cpu_aggregate<()>, do_parse!(tag!("cpu") >> space >> ())); [INFO] [stderr] | --------------------------------------------------------------------------- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | /// Parse `/proc/stat` to extract per-CPU loads [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 88 | / named!( [INFO] [stderr] 89 | | proc_stat_cpu_times>, [INFO] [stderr] 90 | | do_parse!( [INFO] [stderr] 91 | | ws!(flat_map!(not_line_ending, proc_stat_cpu_aggregate)) >> [INFO] [stderr] ... | [INFO] [stderr] 94 | | ) [INFO] [stderr] 95 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:108:1 [INFO] [stderr] | [INFO] [stderr] 108 | /// Parse a `/proc/meminfo` line into (key, ByteSize) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 109 | / named!( [INFO] [stderr] 110 | | proc_meminfo_line<(String, ByteSize)>, [INFO] [stderr] 111 | | complete!(do_parse!( [INFO] [stderr] 112 | | key: flat_map!(take_until!(":"), parse_to!(String)) >> [INFO] [stderr] ... | [INFO] [stderr] 117 | | )) [INFO] [stderr] 118 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:120:1 [INFO] [stderr] | [INFO] [stderr] 120 | /// Optionally parse a `/proc/meminfo` line` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 121 | / named!( [INFO] [stderr] 122 | | proc_meminfo_line_opt>, [INFO] [stderr] 123 | | opt!(proc_meminfo_line) [INFO] [stderr] 124 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:126:1 [INFO] [stderr] | [INFO] [stderr] 126 | /// Parse `/proc/meminfo` into a hashmap [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 127 | / named!( [INFO] [stderr] 128 | | proc_meminfo>, [INFO] [stderr] 129 | | fold_many0!( [INFO] [stderr] 130 | | ws!(flat_map!(not_line_ending, proc_meminfo_line_opt)), [INFO] [stderr] ... | [INFO] [stderr] 138 | | ) [INFO] [stderr] 139 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:150:1 [INFO] [stderr] | [INFO] [stderr] 150 | /// Parse a single word [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 151 | / named!(word_s, flat_map!( [INFO] [stderr] 152 | | map_res!(take_till!(is_space), str::from_utf8), [INFO] [stderr] 153 | | parse_to!(String) [INFO] [stderr] 154 | | )); [INFO] [stderr] | |___- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:163:1 [INFO] [stderr] | [INFO] [stderr] 163 | /// Parse a `/proc/mounts` line to get a mountpoint [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 164 | / named!( [INFO] [stderr] 165 | | proc_mounts_line, [INFO] [stderr] 166 | | ws!(do_parse!( [INFO] [stderr] 167 | | source: word_s >> [INFO] [stderr] ... | [INFO] [stderr] 175 | | )) [INFO] [stderr] 176 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:178:1 [INFO] [stderr] | [INFO] [stderr] 178 | /// Parse `/proc/mounts` to get a list of mountpoints [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 179 | / named!( [INFO] [stderr] 180 | | proc_mounts>, [INFO] [stderr] 181 | | many1!(ws!(flat_map!(not_line_ending, proc_mounts_line))) [INFO] [stderr] 182 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:191:1 [INFO] [stderr] | [INFO] [stderr] 191 | /// Parse `/proc/net/sockstat` to get socket statistics [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 192 | / named!( [INFO] [stderr] 193 | | proc_net_sockstat, [INFO] [stderr] 194 | | ws!(do_parse!( [INFO] [stderr] 195 | | not_line_ending >> [INFO] [stderr] ... | [INFO] [stderr] 208 | | )) [INFO] [stderr] 209 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:217:1 [INFO] [stderr] | [INFO] [stderr] 217 | /// Parse `/proc/net/sockstat6` to get socket statistics [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 218 | / named!( [INFO] [stderr] 219 | | proc_net_sockstat6, [INFO] [stderr] 220 | | ws!(do_parse!( [INFO] [stderr] 221 | | tag!("TCP6: inuse") >> [INFO] [stderr] ... | [INFO] [stderr] 229 | | )) [INFO] [stderr] 230 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:254:1 [INFO] [stderr] | [INFO] [stderr] 254 | /// Parse a line of `/proc/diskstats` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 255 | / named!( [INFO] [stderr] 256 | | proc_diskstats_line, [INFO] [stderr] 257 | | ws!(do_parse!( [INFO] [stderr] 258 | | major_number: usize_s >> [INFO] [stderr] ... | [INFO] [stderr] 286 | | )) [INFO] [stderr] 287 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/platform/linux.rs:289:1 [INFO] [stderr] | [INFO] [stderr] 289 | /// Parse `/proc/diskstats` to get a Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 290 | / named!(proc_diskstats>, [INFO] [stderr] 291 | | many0!(ws!(flat_map!(not_line_ending, proc_diskstats_line))) [INFO] [stderr] 292 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/data.rs:17:14 [INFO] [stderr] | [INFO] [stderr] 17 | res: Box io::Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> io::Result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/data.rs:22:23 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(f: Box io::Result>) -> DelayedMeasurement { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> io::Result` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/platform/linux.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | .trim_right_matches("\n") [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/platform/common.rs:39:27 [INFO] [stderr] | [INFO] [stderr] 39 | .map_err(|e| io::Error::new(io::ErrorKind::Other, "Could not process time")) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/platform/common.rs:47:27 [INFO] [stderr] | [INFO] [stderr] 47 | .map_err(|e| io::Error::new(io::ErrorKind::Other, "Could not process time")))) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/platform/unix.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let mut entry = result.entry(name.clone()).or_insert(Network { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.77s [INFO] running `"docker" "inspect" "75fa27e91bbb494d3558ddbcb89fa1ae621a7ddbec298aa6e5933a89d8ae457e"` [INFO] running `"docker" "rm" "-f" "75fa27e91bbb494d3558ddbcb89fa1ae621a7ddbec298aa6e5933a89d8ae457e"` [INFO] [stdout] 75fa27e91bbb494d3558ddbcb89fa1ae621a7ddbec298aa6e5933a89d8ae457e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/systemstat/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] f3b3a9e92d36a15dcfbf03a4c1b607fc9a9febaf959b494abfc0c08b7d9c4a2d [INFO] running `"docker" "start" "-a" "f3b3a9e92d36a15dcfbf03a4c1b607fc9a9febaf959b494abfc0c08b7d9c4a2d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/systemstat-ce72755b806ab8e6 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test platform::tests::test_mounts ... ok [INFO] [stdout] test platform::tests::test_load_average ... ok [INFO] [stdout] test platform::tests::test_battery_life ... ok [INFO] [stdout] test platform::tests::test_memory ... ok [INFO] [stdout] test platform::tests::test_mount_at ... ok [INFO] [stdout] test platform::tests::test_on_ac_power ... ok [INFO] [stdout] test platform::tests::test_networks ... FAILED [INFO] [stdout] test platform::tests::test_cpu_load ... FAILED [INFO] [stdout] test platform::tests::test_cpu_load_aggregate ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- platform::tests::test_networks stdout ---- [INFO] [stdout] thread 'platform::tests::test_networks' panicked at 'called `Option::unwrap()` on a `None` value', src/libcore/option.rs:378:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55bb14ec558b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55bb14ec558b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55bb14ec558b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55bb14ec558b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55bb14ec558b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55bb14ec51fc - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55bb14ec5cfd - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55bb14ec5882 - std::panicking::continue_panic_fmt::he38ad41d6304a12c [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55bb14ec5766 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x55bb14edbdad - core::panicking::panic_fmt::h1bc6de43c92ad80c [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x55bb14edbcec - core::panicking::panic::h411fb8ce50d26c19 [INFO] [stdout] at src/libcore/panicking.rs:49 [INFO] [stdout] 11: 0x55bb14e4708b - core::option::Option::unwrap::h62d2cfb220fdb807 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/macros.rs:12 [INFO] [stdout] 12: 0x55bb14e4cb8e - systemstat::platform::tests::test_networks::h9256334fe15fc4a4 [INFO] [stdout] at src/platform/mod.rs:103 [INFO] [stdout] 13: 0x55bb14e4cb0a - systemstat::platform::tests::test_networks::{{closure}}::hbbfc7929c1f60cc5 [INFO] [stdout] at src/platform/mod.rs:101 [INFO] [stdout] 14: 0x55bb14e66d2e - core::ops::function::FnOnce::call_once::h8a3e4364591b123b [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 15: 0x55bb14e7ac7f - as core::ops::function::FnOnce>::call_once::h355e655b04400826 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 16: 0x55bb14ec898a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 17: 0x55bb14e9526e - std::panicking::try::h5890cbed5d1d8df0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x55bb14e9526e - std::panic::catch_unwind::hf93cc71fc6442fdf [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x55bb14e9526e - test::run_test::run_test_inner::{{closure}}::ha399a28a3066698d [INFO] [stdout] at src/libtest/lib.rs:1408 [INFO] [stdout] 20: 0x55bb14e706a5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h089859c639046955 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 21: 0x55bb14e748b5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8d489100862c3e01 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470 [INFO] [stdout] 22: 0x55bb14e748b5 - as core::ops::function::FnOnce<()>>::call_once::h5746c9e2571824d0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315 [INFO] [stdout] 23: 0x55bb14e748b5 - std::panicking::try::do_call::hfd443b32b22f72a6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296 [INFO] [stdout] 24: 0x55bb14ec898a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 25: 0x55bb14e74eb2 - std::panicking::try::h332f368ed7d9b7d1 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 26: 0x55bb14e74eb2 - std::panic::catch_unwind::h316b7be8b4198222 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 27: 0x55bb14e74eb2 - std::thread::Builder::spawn_unchecked::{{closure}}::h916aed08bc6e5276 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469 [INFO] [stdout] 28: 0x55bb14e74eb2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9091646be5c55ea6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 29: 0x55bb14ebae4f - as core::ops::function::FnOnce>::call_once::hb5396a93648ae250 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 30: 0x55bb14ec80c0 - as core::ops::function::FnOnce>::call_once::h92593001847bb63e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 31: 0x55bb14ec80c0 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 32: 0x55bb14ec80c0 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 33: 0x7f70312aa4a4 - start_thread [INFO] [stdout] 34: 0x7f70317acd0f - __clone [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- platform::tests::test_cpu_load stdout ---- [INFO] [stdout] thread 'platform::tests::test_cpu_load' panicked at 'assertion failed: sum > 0.95 && sum < 1.05', src/platform/mod.rs:50:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55bb14ec558b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55bb14ec558b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55bb14ec558b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55bb14ec558b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55bb14ec558b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55bb14ec51fc - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55bb14ec5cfd - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55bb14eb6325 - std::panicking::begin_panic::h0ec1080012591b9e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:411 [INFO] [stdout] 8: 0x55bb14e4c2f6 - systemstat::platform::tests::test_cpu_load::hc35ddb69ee68071e [INFO] [stdout] at src/platform/mod.rs:50 [INFO] [stdout] 9: 0x55bb14e4c03a - systemstat::platform::tests::test_cpu_load::{{closure}}::hf07dee11a657c8f1 [INFO] [stdout] at src/platform/mod.rs:43 [INFO] [stdout] 10: 0x55bb14e66b3e - core::ops::function::FnOnce::call_once::h1b80148c9e2b6e1e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 11: 0x55bb14e7ac7f - as core::ops::function::FnOnce>::call_once::h355e655b04400826 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 12: 0x55bb14ec898a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 13: 0x55bb14e9526e - std::panicking::try::h5890cbed5d1d8df0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 14: 0x55bb14e9526e - std::panic::catch_unwind::hf93cc71fc6442fdf [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 15: 0x55bb14e9526e - test::run_test::run_test_inner::{{closure}}::ha399a28a3066698d [INFO] [stdout] at src/libtest/lib.rs:1408 [INFO] [stdout] 16: 0x55bb14e706a5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h089859c639046955 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 17: 0x55bb14e748b5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8d489100862c3e01 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470 [INFO] [stdout] 18: 0x55bb14e748b5 - as core::ops::function::FnOnce<()>>::call_once::h5746c9e2571824d0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315 [INFO] [stdout] 19: 0x55bb14e748b5 - std::panicking::try::do_call::hfd443b32b22f72a6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296 [INFO] [stdout] 20: 0x55bb14ec898a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 21: 0x55bb14e74eb2 - std::panicking::try::h332f368ed7d9b7d1 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 22: 0x55bb14e74eb2 - std::panic::catch_unwind::h316b7be8b4198222 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x55bb14e74eb2 - std::thread::Builder::spawn_unchecked::{{closure}}::h916aed08bc6e5276 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469 [INFO] [stdout] 24: 0x55bb14e74eb2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9091646be5c55ea6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 25: 0x55bb14ebae4f - as core::ops::function::FnOnce>::call_once::hb5396a93648ae250 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 26: 0x55bb14ec80c0 - as core::ops::function::FnOnce>::call_once::h92593001847bb63e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 27: 0x55bb14ec80c0 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 28: 0x55bb14ec80c0 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 29: 0x7f70312aa4a4 - start_thread [INFO] [stdout] 30: 0x7f70317acd0f - __clone [INFO] [stdout] 31: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] platform::tests::test_cpu_load [INFO] [stdout] platform::tests::test_networks [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "f3b3a9e92d36a15dcfbf03a4c1b607fc9a9febaf959b494abfc0c08b7d9c4a2d"` [INFO] running `"docker" "rm" "-f" "f3b3a9e92d36a15dcfbf03a4c1b607fc9a9febaf959b494abfc0c08b7d9c4a2d"` [INFO] [stdout] f3b3a9e92d36a15dcfbf03a4c1b607fc9a9febaf959b494abfc0c08b7d9c4a2d