[INFO] cloning repository https://github.com/raimon49/rust-call-c-study [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raimon49/rust-call-c-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraimon49%2Frust-call-c-study", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraimon49%2Frust-call-c-study'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f85e72f811a6a58fab76cbfb99f4463b275f46be [INFO] checking raimon49/rust-call-c-study against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraimon49%2Frust-call-c-study" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/raimon49/rust-call-c-study on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/raimon49/rust-call-c-study [INFO] finished tweaking git repo https://github.com/raimon49/rust-call-c-study [INFO] tweaked toml for git repo https://github.com/raimon49/rust-call-c-study written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/raimon49/rust-call-c-study 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62835149c92eade772af335e973eae7055bbeb0b4935f7fe0baa845eae86f572 [INFO] running `Command { std: "docker" "start" "-a" "62835149c92eade772af335e973eae7055bbeb0b4935f7fe0baa845eae86f572", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62835149c92eade772af335e973eae7055bbeb0b4935f7fe0baa845eae86f572", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62835149c92eade772af335e973eae7055bbeb0b4935f7fe0baa845eae86f572", kill_on_drop: false }` [INFO] [stdout] 62835149c92eade772af335e973eae7055bbeb0b4935f7fe0baa845eae86f572 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 824d6e6f65b75a43499964bf306fdf0959b7582bc18650e7ff2b07f141dfa636 [INFO] running `Command { std: "docker" "start" "-a" "824d6e6f65b75a43499964bf306fdf0959b7582bc18650e7ff2b07f141dfa636", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Checking rust-call-c-study v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `code` and `class` are never read [INFO] [stdout] --> src/git/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 9 | code: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | message: String, [INFO] [stdout] 11 | class: i32 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code` and `class` are never read [INFO] [stdout] --> src/git/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 9 | code: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | message: String, [INFO] [stdout] 11 | class: i32 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `git_oid` does not permit being left uninitialized [INFO] [stdout] --> src/git/mod.rs:151:27 [INFO] [stdout] | [INFO] [stdout] 151 | let mut oid = MaybeUninit::uninit().assume_init(); // まったく初期化されていない任意の型を返す [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/git/raw.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub id: [c_uchar; 20] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `git_oid` does not permit being left uninitialized [INFO] [stdout] --> src/git/mod.rs:151:27 [INFO] [stdout] | [INFO] [stdout] 151 | let mut oid = MaybeUninit::uninit().assume_init(); // まったく初期化されていない任意の型を返す [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/git/raw.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub id: [c_uchar; 20] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [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` profile [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `Command { std: "docker" "inspect" "824d6e6f65b75a43499964bf306fdf0959b7582bc18650e7ff2b07f141dfa636", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "824d6e6f65b75a43499964bf306fdf0959b7582bc18650e7ff2b07f141dfa636", kill_on_drop: false }` [INFO] [stdout] 824d6e6f65b75a43499964bf306fdf0959b7582bc18650e7ff2b07f141dfa636 [INFO] checking raimon49/rust-call-c-study against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraimon49%2Frust-call-c-study" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/raimon49/rust-call-c-study on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/raimon49/rust-call-c-study [INFO] finished tweaking git repo https://github.com/raimon49/rust-call-c-study [INFO] tweaked toml for git repo https://github.com/raimon49/rust-call-c-study written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/raimon49/rust-call-c-study 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c4362293414e0647a2b6f67599f06f1a0a056c44036b828c9862a28891d7e25 [INFO] running `Command { std: "docker" "start" "-a" "0c4362293414e0647a2b6f67599f06f1a0a056c44036b828c9862a28891d7e25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c4362293414e0647a2b6f67599f06f1a0a056c44036b828c9862a28891d7e25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c4362293414e0647a2b6f67599f06f1a0a056c44036b828c9862a28891d7e25", kill_on_drop: false }` [INFO] [stdout] 0c4362293414e0647a2b6f67599f06f1a0a056c44036b828c9862a28891d7e25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8dc9417d09ae87e2add752c6013f8a7b7d5d66af4155d2545c5123f70d1cf1e3 [INFO] running `Command { std: "docker" "start" "-a" "8dc9417d09ae87e2add752c6013f8a7b7d5d66af4155d2545c5123f70d1cf1e3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Checking rust-call-c-study v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `code` and `class` are never read [INFO] [stdout] --> src/git/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 9 | code: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | message: String, [INFO] [stdout] 11 | class: i32 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `git_oid` does not permit being left uninitialized [INFO] [stdout] --> src/git/mod.rs:151:27 [INFO] [stdout] | [INFO] [stdout] 151 | let mut oid = MaybeUninit::uninit().assume_init(); // まったく初期化されていない任意の型を返す [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/git/raw.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub id: [c_uchar; 20] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code` and `class` are never read [INFO] [stdout] --> src/git/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 9 | code: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | message: String, [INFO] [stdout] 11 | class: i32 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `git_oid` does not permit being left uninitialized [INFO] [stdout] --> src/git/mod.rs:151:27 [INFO] [stdout] | [INFO] [stdout] 151 | let mut oid = MaybeUninit::uninit().assume_init(); // まったく初期化されていない任意の型を返す [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/git/raw.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub id: [c_uchar; 20] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "8dc9417d09ae87e2add752c6013f8a7b7d5d66af4155d2545c5123f70d1cf1e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dc9417d09ae87e2add752c6013f8a7b7d5d66af4155d2545c5123f70d1cf1e3", kill_on_drop: false }` [INFO] [stdout] 8dc9417d09ae87e2add752c6013f8a7b7d5d66af4155d2545c5123f70d1cf1e3