[INFO] fetching crate cargo-psp 0.1.2... [INFO] checking cargo-psp-0.1.2 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041 [INFO] extracting crate cargo-psp 0.1.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate cargo-psp 0.1.2 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cargo-psp 0.1.2 [INFO] finished tweaking crates.io crate cargo-psp 0.1.2 [INFO] tweaked toml for crates.io crate cargo-psp 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate cargo-psp 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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] 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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ebc4d1601f60325dc3e8607e7caf007dcdff8a1611c3e2fd506d4b26e27679d [INFO] running `Command { std: "docker" "start" "-a" "4ebc4d1601f60325dc3e8607e7caf007dcdff8a1611c3e2fd506d4b26e27679d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ebc4d1601f60325dc3e8607e7caf007dcdff8a1611c3e2fd506d4b26e27679d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ebc4d1601f60325dc3e8607e7caf007dcdff8a1611c3e2fd506d4b26e27679d", kill_on_drop: false }` [INFO] [stdout] 4ebc4d1601f60325dc3e8607e7caf007dcdff8a1611c3e2fd506d4b26e27679d [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bee2ab1ed1f9ebec3e09cf6a6d5c3b014b7a3ffafa732f3b198e443e31eee0e2 [INFO] running `Command { std: "docker" "start" "-a" "bee2ab1ed1f9ebec3e09cf6a6d5c3b014b7a3ffafa732f3b198e443e31eee0e2", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking rustc_version v0.2.3 [INFO] [stderr] Compiling scroll_derive v0.10.5 [INFO] [stderr] Checking scroll v0.10.2 [INFO] [stderr] Checking goblin v0.2.3 [INFO] [stderr] Checking cargo_metadata v0.10.0 [INFO] [stderr] Checking cargo-psp v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/bin/mksfo.rs:270:13 [INFO] [stdout] | [INFO] [stdout] 270 | &keys[idx..idx+key.len()].copy_from_slice(key.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 270 | let _ = &keys[idx..idx+key.len()].copy_from_slice(key.as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/bin/mksfo.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | &keys[idx..idx+key.len()].copy_from_slice(key.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 291 | let _ = &keys[idx..idx+key.len()].copy_from_slice(key.as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/bin/mksfo.rs:270:13 [INFO] [stdout] | [INFO] [stdout] 270 | &keys[idx..idx+key.len()].copy_from_slice(key.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 270 | let _ = &keys[idx..idx+key.len()].copy_from_slice(key.as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/bin/mksfo.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | &keys[idx..idx+key.len()].copy_from_slice(key.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 291 | let _ = &keys[idx..idx+key.len()].copy_from_slice(key.as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.55s [INFO] running `Command { std: "docker" "inspect" "bee2ab1ed1f9ebec3e09cf6a6d5c3b014b7a3ffafa732f3b198e443e31eee0e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bee2ab1ed1f9ebec3e09cf6a6d5c3b014b7a3ffafa732f3b198e443e31eee0e2", kill_on_drop: false }` [INFO] [stdout] bee2ab1ed1f9ebec3e09cf6a6d5c3b014b7a3ffafa732f3b198e443e31eee0e2