[INFO] fetching crate rtr_translator 0.1.2... [INFO] testing rtr_translator-0.1.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate rtr_translator 0.1.2 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate rtr_translator 0.1.2 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rtr_translator 0.1.2 [INFO] finished tweaking crates.io crate rtr_translator 0.1.2 [INFO] tweaked toml for crates.io crate rtr_translator 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate rtr_translator 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0113eb25805c071571fb7849a9df64ecd6c37b783b89f4fb460b49bb5654aa0 [INFO] running `Command { std: "docker" "start" "-a" "e0113eb25805c071571fb7849a9df64ecd6c37b783b89f4fb460b49bb5654aa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0113eb25805c071571fb7849a9df64ecd6c37b783b89f4fb460b49bb5654aa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0113eb25805c071571fb7849a9df64ecd6c37b783b89f4fb460b49bb5654aa0", kill_on_drop: false }` [INFO] [stdout] e0113eb25805c071571fb7849a9df64ecd6c37b783b89f4fb460b49bb5654aa0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb1f03b25064872a29218e507e5ee2c282fa705b81ce80318ca3211e227040bc [INFO] running `Command { std: "docker" "start" "-a" "eb1f03b25064872a29218e507e5ee2c282fa705b81ce80318ca3211e227040bc", kill_on_drop: false }` [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling string-parser v0.1.2 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling rtr_translator v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `str::::to_lowercase` that must be used [INFO] [stdout] --> src/main.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | args[0].to_lowercase(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this returns the lowercase string as a new String, without modifying the original [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.34s [INFO] running `Command { std: "docker" "inspect" "eb1f03b25064872a29218e507e5ee2c282fa705b81ce80318ca3211e227040bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb1f03b25064872a29218e507e5ee2c282fa705b81ce80318ca3211e227040bc", kill_on_drop: false }` [INFO] [stdout] eb1f03b25064872a29218e507e5ee2c282fa705b81ce80318ca3211e227040bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 242f4338a4ddc4b0906d202c7a9746c6fc0462d7c5769a708cded1e0d94b62ee [INFO] running `Command { std: "docker" "start" "-a" "242f4338a4ddc4b0906d202c7a9746c6fc0462d7c5769a708cded1e0d94b62ee", kill_on_drop: false }` [INFO] [stderr] Compiling rtr_translator v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `str::::to_lowercase` that must be used [INFO] [stdout] --> src/main.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | args[0].to_lowercase(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this returns the lowercase string as a new String, without modifying the original [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.74s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rtr_translator-ea14d885a5071e1e) [INFO] running `Command { std: "docker" "inspect" "242f4338a4ddc4b0906d202c7a9746c6fc0462d7c5769a708cded1e0d94b62ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "242f4338a4ddc4b0906d202c7a9746c6fc0462d7c5769a708cded1e0d94b62ee", kill_on_drop: false }` [INFO] [stdout] 242f4338a4ddc4b0906d202c7a9746c6fc0462d7c5769a708cded1e0d94b62ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 37eeb446f0c7edade846f7e8d470402f0e24bbd097c8db0768a1dae22c91c733 [INFO] running `Command { std: "docker" "start" "-a" "37eeb446f0c7edade846f7e8d470402f0e24bbd097c8db0768a1dae22c91c733", kill_on_drop: false }` [INFO] [stderr] warning: unused return value of `str::::to_lowercase` that must be used [INFO] [stderr] --> src/main.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | args[0].to_lowercase(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this returns the lowercase string as a new String, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: `rtr_translator` (bin "rtr_translator" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rtr_translator-ea14d885a5071e1e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "37eeb446f0c7edade846f7e8d470402f0e24bbd097c8db0768a1dae22c91c733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37eeb446f0c7edade846f7e8d470402f0e24bbd097c8db0768a1dae22c91c733", kill_on_drop: false }` [INFO] [stdout] 37eeb446f0c7edade846f7e8d470402f0e24bbd097c8db0768a1dae22c91c733