[INFO] fetching crate failchain 0.1018.2... [INFO] testing failchain-0.1018.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate failchain 0.1018.2 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate failchain 0.1018.2 [INFO] finished tweaking crates.io crate failchain 0.1018.2 [INFO] tweaked toml for crates.io crate failchain 0.1018.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate failchain 0.1018.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate failchain 0.1018.2 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50a6cbb510cc0f9f1ffba25c2a4a2e3287f5740e0a118a79bb8384815dbc8086 [INFO] running `Command { std: "docker" "start" "-a" "50a6cbb510cc0f9f1ffba25c2a4a2e3287f5740e0a118a79bb8384815dbc8086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50a6cbb510cc0f9f1ffba25c2a4a2e3287f5740e0a118a79bb8384815dbc8086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50a6cbb510cc0f9f1ffba25c2a4a2e3287f5740e0a118a79bb8384815dbc8086", kill_on_drop: false }` [INFO] [stdout] 50a6cbb510cc0f9f1ffba25c2a4a2e3287f5740e0a118a79bb8384815dbc8086 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4183c9a7ec706e3397f2e13db9e56c82b09a76b2011af1375038a378d08cc4fa [INFO] running `Command { std: "docker" "start" "-a" "4183c9a7ec706e3397f2e13db9e56c82b09a76b2011af1375038a378d08cc4fa", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Compiling libc v0.2.92 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling backtrace v0.3.56 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling failchain v0.1018.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.71s [INFO] running `Command { std: "docker" "inspect" "4183c9a7ec706e3397f2e13db9e56c82b09a76b2011af1375038a378d08cc4fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4183c9a7ec706e3397f2e13db9e56c82b09a76b2011af1375038a378d08cc4fa", kill_on_drop: false }` [INFO] [stdout] 4183c9a7ec706e3397f2e13db9e56c82b09a76b2011af1375038a378d08cc4fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e450bdc30ac29c33d726e9788ed49b8d1f68898f3330dc65e2d6a9c0aa13a0d [INFO] running `Command { std: "docker" "start" "-a" "2e450bdc30ac29c33d726e9788ed49b8d1f68898f3330dc65e2d6a9c0aa13a0d", kill_on_drop: false }` [INFO] [stderr] Compiling failchain v0.1018.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `wad_file` [INFO] [stdout] --> examples/main.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | let wad_file = File::open(wad).chain_err(|| ErrorKind::WadIo(wad.to_owned()))?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wad_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metadata_file` [INFO] [stdout] --> examples/main.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let metadata_file = File::open(metadata) [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Error` is never used [INFO] [stdout] --> examples/main.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | pub type Error = BoxedError; // Use `UnboxedError` instead for [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Result` is never used [INFO] [stdout] --> examples/main.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub type Result = StdResult; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ErrorKind` is never used [INFO] [stdout] --> examples/main.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum ErrorKind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `validate_metadata` is never used [INFO] [stdout] --> examples/main.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | fn validate_metadata(path: &Path, metadata: &str) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load` is never used [INFO] [stdout] --> examples/main.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn load(wad: &Path, metadata: &Path) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> examples/main.rs:12:43 [INFO] [stdout] | [INFO] [stdout] 12 | #[derive(Clone, Eq, PartialEq, Debug, Fail)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Fail` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_ErrorKind` [INFO] [stdout] 13 | pub enum ErrorKind { [INFO] [stdout] | --------- `ErrorKind` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> examples/main.rs:12:43 [INFO] [stdout] | [INFO] [stdout] 12 | #[derive(Clone, Eq, PartialEq, Debug, Fail)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_ErrorKind` [INFO] [stdout] 13 | pub enum ErrorKind { [INFO] [stdout] | --------- `ErrorKind` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "2e450bdc30ac29c33d726e9788ed49b8d1f68898f3330dc65e2d6a9c0aa13a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e450bdc30ac29c33d726e9788ed49b8d1f68898f3330dc65e2d6a9c0aa13a0d", kill_on_drop: false }` [INFO] [stdout] 2e450bdc30ac29c33d726e9788ed49b8d1f68898f3330dc65e2d6a9c0aa13a0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0a8b6b37645f39bf23713e32b8f888a90f4f5717ea14005f04bf40f1f20b05fb [INFO] running `Command { std: "docker" "start" "-a" "0a8b6b37645f39bf23713e32b8f888a90f4f5717ea14005f04bf40f1f20b05fb", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `wad_file` [INFO] [stderr] --> examples/main.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let wad_file = File::open(wad).chain_err(|| ErrorKind::WadIo(wad.to_owned()))?; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wad_file` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `metadata_file` [INFO] [stderr] --> examples/main.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let metadata_file = File::open(metadata) [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata_file` [INFO] [stderr] [INFO] [stderr] warning: type alias `Error` is never used [INFO] [stderr] --> examples/main.rs:8:14 [INFO] [stderr] | [INFO] [stderr] 8 | pub type Error = BoxedError; // Use `UnboxedError` instead for [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias `Result` is never used [INFO] [stderr] --> examples/main.rs:10:14 [INFO] [stderr] | [INFO] [stderr] 10 | pub type Result = StdResult; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `ErrorKind` is never used [INFO] [stderr] --> examples/main.rs:13:14 [INFO] [stderr] | [INFO] [stderr] 13 | pub enum ErrorKind { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `validate_metadata` is never used [INFO] [stderr] --> examples/main.rs:44:8 [INFO] [stderr] | [INFO] [stderr] 44 | fn validate_metadata(path: &Path, metadata: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `load` is never used [INFO] [stderr] --> examples/main.rs:69:8 [INFO] [stderr] | [INFO] [stderr] 69 | fn load(wad: &Path, metadata: &Path) -> Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stderr] --> examples/main.rs:12:43 [INFO] [stderr] | [INFO] [stderr] 12 | #[derive(Clone, Eq, PartialEq, Debug, Fail)] [INFO] [stderr] | ^--- [INFO] [stderr] | | [INFO] [stderr] | `Fail` is not local [INFO] [stderr] | move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_ErrorKind` [INFO] [stderr] 13 | pub enum ErrorKind { [INFO] [stderr] | --------- `ErrorKind` is not local [INFO] [stderr] | [INFO] [stderr] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stderr] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stderr] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stderr] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stderr] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stderr] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stderr] --> examples/main.rs:12:43 [INFO] [stderr] | [INFO] [stderr] 12 | #[derive(Clone, Eq, PartialEq, Debug, Fail)] [INFO] [stderr] | ^--- [INFO] [stderr] | | [INFO] [stderr] | `Display` is not local [INFO] [stderr] | move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_ErrorKind` [INFO] [stderr] 13 | pub enum ErrorKind { [INFO] [stderr] | --------- `ErrorKind` is not local [INFO] [stderr] | [INFO] [stderr] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stderr] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stderr] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stderr] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stderr] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `failchain` (example "main") generated 9 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/failchain-708166a1070d5be6) [INFO] [stderr] Doc-tests failchain [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] [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" "0a8b6b37645f39bf23713e32b8f888a90f4f5717ea14005f04bf40f1f20b05fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a8b6b37645f39bf23713e32b8f888a90f4f5717ea14005f04bf40f1f20b05fb", kill_on_drop: false }` [INFO] [stdout] 0a8b6b37645f39bf23713e32b8f888a90f4f5717ea14005f04bf40f1f20b05fb