[INFO] fetching crate pee 0.1.2... [INFO] checking pee-0.1.2 against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] extracting crate pee 0.1.2 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate pee 0.1.2 on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pee 0.1.2 [INFO] finished tweaking crates.io crate pee 0.1.2 [INFO] tweaked toml for crates.io crate pee 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate pee 0.1.2 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 876fe63a7e77d9e50d99fa1df9c69d8b4ef779faaf1038f2aef1801aa860d486 [INFO] running `Command { std: "docker" "start" "-a" "876fe63a7e77d9e50d99fa1df9c69d8b4ef779faaf1038f2aef1801aa860d486", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "876fe63a7e77d9e50d99fa1df9c69d8b4ef779faaf1038f2aef1801aa860d486", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "876fe63a7e77d9e50d99fa1df9c69d8b4ef779faaf1038f2aef1801aa860d486", kill_on_drop: false }` [INFO] [stdout] 876fe63a7e77d9e50d99fa1df9c69d8b4ef779faaf1038f2aef1801aa860d486 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21cfe19d676a01897b7c2abb1bcc45ec072dd54bbd7bd42450e72b6ea3a2a203 [INFO] running `Command { std: "docker" "start" "-a" "21cfe19d676a01897b7c2abb1bcc45ec072dd54bbd7bd42450e72b6ea3a2a203", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking pee v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this conversion is useless `&str` to `&str` [INFO] [stdout] --> main.rs:10:42 [INFO] [stdout] | [INFO] [stdout] 10 | let pee = pee.to_str().unwrap_or("pee".into()); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pee` (bin "pee") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "21cfe19d676a01897b7c2abb1bcc45ec072dd54bbd7bd42450e72b6ea3a2a203", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21cfe19d676a01897b7c2abb1bcc45ec072dd54bbd7bd42450e72b6ea3a2a203", kill_on_drop: false }` [INFO] [stdout] 21cfe19d676a01897b7c2abb1bcc45ec072dd54bbd7bd42450e72b6ea3a2a203