[INFO] fetching crate trans-gen-python 0.3.0-alpha.2... [INFO] checking trans-gen-python-0.3.0-alpha.2 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073 [INFO] extracting crate trans-gen-python 0.3.0-alpha.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate trans-gen-python 0.3.0-alpha.2 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate trans-gen-python 0.3.0-alpha.2 [INFO] finished tweaking crates.io crate trans-gen-python 0.3.0-alpha.2 [INFO] tweaked toml for crates.io crate trans-gen-python 0.3.0-alpha.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 34d8adfe6e2dec1f7234d13037f0d9558190e15665a095ac9824d1a45c5f1cbf [INFO] running `Command { std: "docker" "start" "-a" "34d8adfe6e2dec1f7234d13037f0d9558190e15665a095ac9824d1a45c5f1cbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34d8adfe6e2dec1f7234d13037f0d9558190e15665a095ac9824d1a45c5f1cbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34d8adfe6e2dec1f7234d13037f0d9558190e15665a095ac9824d1a45c5f1cbf", kill_on_drop: false }` [INFO] [stdout] 34d8adfe6e2dec1f7234d13037f0d9558190e15665a095ac9824d1a45c5f1cbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ef8febd0cbb27da89ff6e716bcf14e04c5127ea523a639b75b3e22d5386d6fad [INFO] running `Command { std: "docker" "start" "-a" "ef8febd0cbb27da89ff6e716bcf14e04c5127ea523a639b75b3e22d5386d6fad", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking unicode-segmentation v1.7.0 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling include_dir_impl v0.6.0 [INFO] [stderr] Compiling trans-derive v0.3.0 [INFO] [stderr] Checking include_dir v0.6.0 [INFO] [stderr] Checking trans v0.3.0 [INFO] [stderr] Checking trans-gen-core v0.3.0-alpha.2 [INFO] [stderr] Checking trans-gen-python v0.3.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/lib.rs:282:12 [INFO] [stdout] | [INFO] [stdout] 282 | fn new(name: &str, version: &str) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/lib.rs:282:24 [INFO] [stdout] | [INFO] [stdout] 282 | fn new(name: &str, version: &str) -> Self { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/lib.rs:282:12 [INFO] [stdout] | [INFO] [stdout] 282 | fn new(name: &str, version: &str) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/lib.rs:282:24 [INFO] [stdout] | [INFO] [stdout] 282 | fn new(name: &str, version: &str) -> Self { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.53s [INFO] running `Command { std: "docker" "inspect" "ef8febd0cbb27da89ff6e716bcf14e04c5127ea523a639b75b3e22d5386d6fad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef8febd0cbb27da89ff6e716bcf14e04c5127ea523a639b75b3e22d5386d6fad", kill_on_drop: false }` [INFO] [stdout] ef8febd0cbb27da89ff6e716bcf14e04c5127ea523a639b75b3e22d5386d6fad