[INFO] fetching crate dir-signature 0.2.9... [INFO] checking dir-signature-0.2.9 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] extracting crate dir-signature 0.2.9 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate dir-signature 0.2.9 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dir-signature 0.2.9 [INFO] finished tweaking crates.io crate dir-signature 0.2.9 [INFO] tweaked toml for crates.io crate dir-signature 0.2.9 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded openat v0.1.21 [INFO] [stderr] Downloaded digest-writer v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 461928ebfde18216ec312faac7426042903b959a67d484c5c06d08954ad5a560 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "461928ebfde18216ec312faac7426042903b959a67d484c5c06d08954ad5a560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "461928ebfde18216ec312faac7426042903b959a67d484c5c06d08954ad5a560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "461928ebfde18216ec312faac7426042903b959a67d484c5c06d08954ad5a560", kill_on_drop: false }` [INFO] [stdout] 461928ebfde18216ec312faac7426042903b959a67d484c5c06d08954ad5a560 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b8af5451dc6d58ea0801776216931c2c537010d5a2719ced1ddaae0ad59363c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7b8af5451dc6d58ea0801776216931c2c537010d5a2719ced1ddaae0ad59363c", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking argparse v0.2.2 [INFO] [stderr] Checking rustc-hex v1.0.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking pretty_assertions v0.5.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking openat v0.1.21 [INFO] [stderr] Checking digest-writer v0.3.1 [INFO] [stderr] Checking blake2 v0.7.1 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking dir-signature v0.2.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/error.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | /// This is just a common error returned from the library [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | /// [INFO] [stdout] | ^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/v1/parser.rs:887:13 [INFO] [stdout] | [INFO] [stdout] 887 | b'0'...b'9' => v & 0x0f, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/v1/parser.rs:888:13 [INFO] [stdout] | [INFO] [stdout] 888 | b'a'...b'f' | b'A'...b'F' => (v & 0x0f) + 9, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/v1/parser.rs:888:27 [INFO] [stdout] | [INFO] [stdout] 888 | b'a'...b'f' | b'A'...b'F' => (v & 0x0f) + 9, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/v1/parser.rs:900:13 [INFO] [stdout] | [INFO] [stdout] 900 | b'0'...b'9' => v & 0x0f, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 22 | out: &'a mut Write, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:23:15 [INFO] [stdout] | [INFO] [stdout] 23 | hash: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn HashTrait` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:29:40 [INFO] [stdout] | [INFO] [stdout] 29 | fn write_hash(&mut self, out: &mut Write) -> io::Result<()>; [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:36:72 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn new<'x>(hash_type: HashType, block_size: u64, dest: &'x mut Write) [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:42:24 [INFO] [stdout] | [INFO] [stdout] 42 | as Box [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn HashTrait` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:47:24 [INFO] [stdout] | [INFO] [stdout] 47 | as Box [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn HashTrait` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:131:40 [INFO] [stdout] | [INFO] [stdout] 131 | fn write_hash(&mut self, out: &mut Write) -> io::Result<()> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:140:40 [INFO] [stdout] | [INFO] [stdout] 140 | fn write_hash(&mut self, out: &mut Write) -> io::Result<()> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/read.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | b'0'...b'9' => Some(v & 0x0f), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/read.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | b'a'...b'f' | b'A'...b'F' => Some((v & 0x0f) + 9), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/read.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | b'a'...b'f' | b'A'...b'F' => Some((v & 0x0f) + 9), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/error.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | /// This is just a common error returned from the library [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | /// [INFO] [stdout] | ^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/v1/parser.rs:887:13 [INFO] [stdout] | [INFO] [stdout] 887 | b'0'...b'9' => v & 0x0f, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/v1/parser.rs:888:13 [INFO] [stdout] | [INFO] [stdout] 888 | b'a'...b'f' | b'A'...b'F' => (v & 0x0f) + 9, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/v1/parser.rs:888:27 [INFO] [stdout] | [INFO] [stdout] 888 | b'a'...b'f' | b'A'...b'F' => (v & 0x0f) + 9, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/v1/parser.rs:900:13 [INFO] [stdout] | [INFO] [stdout] 900 | b'0'...b'9' => v & 0x0f, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 22 | out: &'a mut Write, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:23:15 [INFO] [stdout] | [INFO] [stdout] 23 | hash: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn HashTrait` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:29:40 [INFO] [stdout] | [INFO] [stdout] 29 | fn write_hash(&mut self, out: &mut Write) -> io::Result<()>; [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:36:72 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn new<'x>(hash_type: HashType, block_size: u64, dest: &'x mut Write) [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:42:24 [INFO] [stdout] | [INFO] [stdout] 42 | as Box [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn HashTrait` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:47:24 [INFO] [stdout] | [INFO] [stdout] 47 | as Box [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn HashTrait` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:131:40 [INFO] [stdout] | [INFO] [stdout] 131 | fn write_hash(&mut self, out: &mut Write) -> io::Result<()> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/v1/emitter.rs:140:40 [INFO] [stdout] | [INFO] [stdout] 140 | fn write_hash(&mut self, out: &mut Write) -> io::Result<()> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/read.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | b'0'...b'9' => Some(v & 0x0f), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/read.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | b'a'...b'f' | b'A'...b'F' => Some((v & 0x0f) + 9), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/read.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | b'a'...b'f' | b'A'...b'F' => Some((v & 0x0f) + 9), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `queue_size` [INFO] [stdout] --> src/lib.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | queue_size: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `queue_size` [INFO] [stdout] --> src/lib.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | queue_size: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.63s [INFO] running `Command { std: "docker" "inspect" "7b8af5451dc6d58ea0801776216931c2c537010d5a2719ced1ddaae0ad59363c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b8af5451dc6d58ea0801776216931c2c537010d5a2719ced1ddaae0ad59363c", kill_on_drop: false }` [INFO] [stdout] 7b8af5451dc6d58ea0801776216931c2c537010d5a2719ced1ddaae0ad59363c