[INFO] fetching crate glitchup 0.4.2... [INFO] checking glitchup-0.4.2 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate glitchup 0.4.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate glitchup 0.4.2 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate glitchup 0.4.2 [INFO] finished tweaking crates.io crate glitchup 0.4.2 [INFO] tweaked toml for crates.io crate glitchup 0.4.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate glitchup 0.4.2 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cfg-if v0.1.9 [INFO] [stderr] Downloaded memoffset v0.5.1 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded lazy_static v1.3.0 [INFO] [stderr] Downloaded autocfg v0.1.5 [INFO] [stderr] Downloaded getrandom v0.1.6 [INFO] [stderr] Downloaded cfgmap v0.2.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.2 [INFO] [stderr] Downloaded rayon-core v1.6.0 [INFO] [stderr] Downloaded rand v0.7.0 [INFO] [stderr] Downloaded toml v0.5.6 [INFO] [stderr] Downloaded rayon v1.2.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.9 [INFO] [stderr] Downloaded syn v1.0.16 [INFO] [stderr] Downloaded ppv-lite86 v0.2.5 [INFO] [stderr] Downloaded rand_chacha v0.2.0 [INFO] [stderr] Downloaded arrayvec v0.4.11 [INFO] [stderr] Downloaded crossbeam-queue v0.1.2 [INFO] [stderr] Downloaded spin v0.5.0 [INFO] [stderr] Downloaded c2-chacha v0.2.2 [INFO] [stderr] Downloaded rand_core v0.5.0 [INFO] [stderr] Downloaded scopeguard v1.0.0 [INFO] [stderr] Downloaded libc v0.2.60 [INFO] [stderr] Downloaded crossbeam-deque v0.7.1 [INFO] [stderr] Downloaded num_cpus v1.10.1 [INFO] [stderr] Downloaded winapi v0.3.7 [INFO] [stderr] Downloaded moveslice v2.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f538619732f739c220d81b57be82e6167595ee52b201c24f22eb88648fec4025 [INFO] running `Command { std: "docker" "start" "-a" "f538619732f739c220d81b57be82e6167595ee52b201c24f22eb88648fec4025", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f538619732f739c220d81b57be82e6167595ee52b201c24f22eb88648fec4025", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f538619732f739c220d81b57be82e6167595ee52b201c24f22eb88648fec4025", kill_on_drop: false }` [INFO] [stdout] f538619732f739c220d81b57be82e6167595ee52b201c24f22eb88648fec4025 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81d245a4a56e1f3e466aa2118f517745ffadaedef26bf72a7fc075dccee49083 [INFO] running `Command { std: "docker" "start" "-a" "81d245a4a56e1f3e466aa2118f517745ffadaedef26bf72a7fc075dccee49083", kill_on_drop: false }` [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking moveslice v2.0.1 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking getrandom v0.1.6 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking cfgmap v0.2.0 [INFO] [stderr] Checking glitchup v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/benders.rs:122:26 [INFO] [stdout] | [INFO] [stdout] 122 | .map_or(input.clone(), |s| s.as_str()); [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/benders.rs:130:22 [INFO] [stdout] | [INFO] [stdout] 130 | .unwrap() [INFO] [stdout] | ______________________^ [INFO] [stdout] 131 | | .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] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/benders.rs:148:62 [INFO] [stdout] | [INFO] [stdout] 148 | path.file_stem().and_then(OsStr::to_str).unwrap().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] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/loaders.rs:31:35 [INFO] [stdout] | [INFO] [stdout] 31 | Loader::copy_file(from, to.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] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/benders.rs:122:26 [INFO] [stdout] | [INFO] [stdout] 122 | .map_or(input.clone(), |s| s.as_str()); [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/benders.rs:130:22 [INFO] [stdout] | [INFO] [stdout] 130 | .unwrap() [INFO] [stdout] | ______________________^ [INFO] [stdout] 131 | | .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] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/benders.rs:148:62 [INFO] [stdout] | [INFO] [stdout] 148 | path.file_stem().and_then(OsStr::to_str).unwrap().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] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/loaders.rs:31:35 [INFO] [stdout] | [INFO] [stdout] 31 | Loader::copy_file(from, to.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] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.73s [INFO] running `Command { std: "docker" "inspect" "81d245a4a56e1f3e466aa2118f517745ffadaedef26bf72a7fc075dccee49083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81d245a4a56e1f3e466aa2118f517745ffadaedef26bf72a7fc075dccee49083", kill_on_drop: false }` [INFO] [stdout] 81d245a4a56e1f3e466aa2118f517745ffadaedef26bf72a7fc075dccee49083