[INFO] fetching crate m 0.1.1... [INFO] checking m-0.1.1 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] extracting crate m 0.1.1 into /workspace/builds/worker-92/source [INFO] validating manifest of crates.io crate m 0.1.1 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate m 0.1.1 [INFO] finished tweaking crates.io crate m 0.1.1 [INFO] tweaked toml for crates.io crate m 0.1.1 written to /workspace/builds/worker-92/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] de16e38446781ca639dd93f8a2df357a715fb99e11eab2586c351930e060bd7b [INFO] running `Command { std: "docker" "start" "-a" "de16e38446781ca639dd93f8a2df357a715fb99e11eab2586c351930e060bd7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de16e38446781ca639dd93f8a2df357a715fb99e11eab2586c351930e060bd7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de16e38446781ca639dd93f8a2df357a715fb99e11eab2586c351930e060bd7b", kill_on_drop: false }` [INFO] [stdout] de16e38446781ca639dd93f8a2df357a715fb99e11eab2586c351930e060bd7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] faf095506470fd7036ccdbf5dd01f39e096e3f5aac820f1091adb67325c8111a [INFO] running `Command { std: "docker" "start" "-a" "faf095506470fd7036ccdbf5dd01f39e096e3f5aac820f1091adb67325c8111a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking m v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unknown lint: `many_single_char_names` [INFO] [stdout] --> src/ll.rs:132:14 [INFO] [stdout] | [INFO] [stdout] 132 | #![allow(many_single_char_names)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unknown_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `if_same_then_else` [INFO] [stdout] --> src/ll.rs:134:14 [INFO] [stdout] | [INFO] [stdout] 134 | #![allow(if_same_then_else)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `many_single_char_names` [INFO] [stdout] --> src/ll.rs:241:14 [INFO] [stdout] | [INFO] [stdout] 241 | #![allow(many_single_char_names)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `eq_op` [INFO] [stdout] --> src/ll.rs:242:14 [INFO] [stdout] | [INFO] [stdout] 242 | #![allow(eq_op)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:83:20 [INFO] [stdout] | [INFO] [stdout] 83 | fn atan2(self, Self) -> Self; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(anonymous_parameters)]` implied by `#[deny(warnings)]` [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:156:18 [INFO] [stdout] | [INFO] [stdout] 156 | fn from_repr(Self::Int) -> Self; [INFO] [stdout] | ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Int` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `m` due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "faf095506470fd7036ccdbf5dd01f39e096e3f5aac820f1091adb67325c8111a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faf095506470fd7036ccdbf5dd01f39e096e3f5aac820f1091adb67325c8111a", kill_on_drop: false }` [INFO] [stdout] faf095506470fd7036ccdbf5dd01f39e096e3f5aac820f1091adb67325c8111a