[INFO] cloning repository https://github.com/corrodedHash/facto-bin-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/corrodedHash/facto-bin-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcorrodedHash%2Ffacto-bin-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcorrodedHash%2Ffacto-bin-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b8b031cfd8949ea29be3c8b512768501393d493a [INFO] checking corrodedHash/facto-bin-rs against try#1baf923b9c3a455162afe43e18647f494c1a4b73 for pr-151510 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcorrodedHash%2Ffacto-bin-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/corrodedHash/facto-bin-rs [INFO] finished tweaking git repo https://github.com/corrodedHash/facto-bin-rs [INFO] tweaked toml for git repo https://github.com/corrodedHash/facto-bin-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/corrodedHash/facto-bin-rs on toolchain 1baf923b9c3a455162afe43e18647f494c1a4b73 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/corrodedHash/facto-bin-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.2.10 [INFO] [stderr] Downloaded vec_map v0.8.2 [INFO] [stderr] Downloaded twoword v0.1.0 [INFO] [stderr] Downloaded termion v1.5.6 [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded facto v0.1.0 [INFO] [stderr] Downloaded redox_termios v0.1.2 [INFO] [stderr] Downloaded atty v0.2.14 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded hermit-abi v0.1.19 [INFO] [stderr] Downloaded strsim v0.8.0 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded num-integer v0.1.44 [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded bitflags v1.3.2 [INFO] [stderr] Downloaded az v1.1.2 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded redc v0.1.0 [INFO] [stderr] Downloaded rug v1.13.0 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded libc v0.2.102 [INFO] [stderr] Downloaded winapi v0.3.9 [INFO] [stderr] Downloaded winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloaded winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloaded gmp-mpfr-sys v1.4.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4c09d564de67b067bd3d1abded04e31a015aa2086c32e868771c85c95004e75 [INFO] running `Command { std: "docker" "start" "-a" "a4c09d564de67b067bd3d1abded04e31a015aa2086c32e868771c85c95004e75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4c09d564de67b067bd3d1abded04e31a015aa2086c32e868771c85c95004e75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4c09d564de67b067bd3d1abded04e31a015aa2086c32e868771c85c95004e75", kill_on_drop: false }` [INFO] [stdout] a4c09d564de67b067bd3d1abded04e31a015aa2086c32e868771c85c95004e75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66e5a8c5b1978544f36e71a05f9bd08d7edac56e19080667fdb5e6e5b5ecbf59 [INFO] running `Command { std: "docker" "start" "-a" "66e5a8c5b1978544f36e71a05f9bd08d7edac56e19080667fdb5e6e5b5ecbf59", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling gmp-mpfr-sys v1.4.6 [INFO] [stderr] Compiling az v1.1.2 [INFO] [stderr] Compiling rug v1.13.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking twoword v0.1.0 [INFO] [stderr] Checking redc v0.1.0 [INFO] [stderr] Checking facto v0.1.0 [INFO] [stderr] Checking facto-bin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/main.rs:48:38 [INFO] [stdout] | [INFO] [stdout] 48 | match facto::Integer::parse(p.clone()) { [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/main.rs:48:38 [INFO] [stdout] | [INFO] [stdout] 48 | match facto::Integer::parse(p.clone()) { [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s [INFO] running `Command { std: "docker" "inspect" "66e5a8c5b1978544f36e71a05f9bd08d7edac56e19080667fdb5e6e5b5ecbf59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66e5a8c5b1978544f36e71a05f9bd08d7edac56e19080667fdb5e6e5b5ecbf59", kill_on_drop: false }` [INFO] [stdout] 66e5a8c5b1978544f36e71a05f9bd08d7edac56e19080667fdb5e6e5b5ecbf59