[INFO] cloning repository https://github.com/cjm00/dedup [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cjm00/dedup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjm00%2Fdedup", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjm00%2Fdedup'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4cf1228cb85a2f62253dce045e4c68621b4052b2 [INFO] checking cjm00/dedup against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjm00%2Fdedup" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cjm00/dedup on toolchain 195ad4830e11a544391abe296b146450dea8411b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cjm00/dedup [INFO] finished tweaking git repo https://github.com/cjm00/dedup [INFO] tweaked toml for git repo https://github.com/cjm00/dedup written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/cjm00/dedup already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9cc184a8ac16b32eed65abee398250284a969833c89efa68210c51d36760e478 [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" "9cc184a8ac16b32eed65abee398250284a969833c89efa68210c51d36760e478", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9cc184a8ac16b32eed65abee398250284a969833c89efa68210c51d36760e478", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cc184a8ac16b32eed65abee398250284a969833c89efa68210c51d36760e478", kill_on_drop: false }` [INFO] [stdout] 9cc184a8ac16b32eed65abee398250284a969833c89efa68210c51d36760e478 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e54290cffca97c19829abb7b55f1699a25b003b06d9f65dcde0181a30a0ec6dd [INFO] running `Command { std: "docker" "start" "-a" "e54290cffca97c19829abb7b55f1699a25b003b06d9f65dcde0181a30a0ec6dd", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.41 [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Compiling serde v1.0.59 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Compiling proc-macro2 v0.4.3 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Checking num-integer v0.1.38 [INFO] [stderr] Checking itertools-num v0.1.1 [INFO] [stderr] Checking regex-syntax v0.6.0 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Compiling quote v0.6.2 [INFO] [stderr] Checking clap v2.30.0 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking fastchr v0.4.0 (/opt/rustwide/workdir/fastchr) [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling syn v0.14.0 [INFO] [stderr] Checking chrono v0.4.2 [INFO] [stderr] Compiling backtrace-sys v0.1.19 [INFO] [stderr] Checking criterion-stats v0.2.3 [INFO] [stderr] Checking simplelog v0.5.2 [INFO] [stderr] Checking regex v1.0.0 [INFO] [stderr] Checking dedup v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer.rs:34:18 [INFO] [stdout] | [INFO] [stdout] 34 | let (mut ele, rest) = self.buffer.split_at(u + 1); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer.rs:34:18 [INFO] [stdout] | [INFO] [stdout] 34 | let (mut ele, rest) = self.buffer.split_at(u + 1); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking quickcheck v0.6.2 [INFO] [stderr] Compiling serde_derive v1.0.59 [INFO] [stderr] Checking serde_json v1.0.17 [INFO] [stderr] Checking backtrace v0.3.8 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking criterion v0.2.3 [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> fastchr/benches/benches.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | / lazy_static!{ [INFO] [stdout] 23 | | static ref DATA: Vec = { [INFO] [stdout] 24 | | iter::repeat(14u8).take(LONG_PREFIX_LEN) [INFO] [stdout] 25 | | .chain(iter::once(NEEDLE)) [INFO] [stdout] ... | [INFO] [stdout] 40 | | }; [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> fastchr/benches/benches.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | / lazy_static!{ [INFO] [stdout] 23 | | static ref DATA: Vec = { [INFO] [stdout] 24 | | iter::repeat(14u8).take(LONG_PREFIX_LEN) [INFO] [stdout] 25 | | .chain(iter::once(NEEDLE)) [INFO] [stdout] ... | [INFO] [stdout] 40 | | }; [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> fastchr/benches/benches.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | / lazy_static!{ [INFO] [stdout] 23 | | static ref DATA: Vec = { [INFO] [stdout] 24 | | iter::repeat(14u8).take(LONG_PREFIX_LEN) [INFO] [stdout] 25 | | .chain(iter::once(NEEDLE)) [INFO] [stdout] ... | [INFO] [stdout] 40 | | }; [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> fastchr/benches/benches.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | / lazy_static!{ [INFO] [stdout] 23 | | static ref DATA: Vec = { [INFO] [stdout] 24 | | iter::repeat(14u8).take(LONG_PREFIX_LEN) [INFO] [stdout] 25 | | .chain(iter::once(NEEDLE)) [INFO] [stdout] ... | [INFO] [stdout] 40 | | }; [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.67s [INFO] running `Command { std: "docker" "inspect" "e54290cffca97c19829abb7b55f1699a25b003b06d9f65dcde0181a30a0ec6dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e54290cffca97c19829abb7b55f1699a25b003b06d9f65dcde0181a30a0ec6dd", kill_on_drop: false }` [INFO] [stdout] e54290cffca97c19829abb7b55f1699a25b003b06d9f65dcde0181a30a0ec6dd