[INFO] fetching crate named_tuple 0.1.3... [INFO] checking named_tuple-0.1.3 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] extracting crate named_tuple 0.1.3 into /workspace/builds/worker-46/source [INFO] validating manifest of crates.io crate named_tuple 0.1.3 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 named_tuple 0.1.3 [INFO] finished tweaking crates.io crate named_tuple 0.1.3 [INFO] tweaked toml for crates.io crate named_tuple 0.1.3 written to /workspace/builds/worker-46/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] Downloading crates ... [INFO] [stderr] Downloaded rustc-ap-rustc_expand v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_serialize v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_graphviz v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_attr v677.0.0 [INFO] [stderr] Downloaded measureme v0.7.1 [INFO] [stderr] Downloaded annotate-snippets v0.8.0 [INFO] [stderr] Downloaded rustc-ap-rustc_errors v677.0.0 [INFO] [stderr] Downloaded annotate-snippets v0.6.1 [INFO] [stderr] Downloaded cargo_metadata v0.8.2 [INFO] [stderr] Downloaded rustc-ap-rustc_arena v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_ast_passes v677.0.0 [INFO] [stderr] Downloaded rustc-rayon v0.3.1 [INFO] [stderr] Downloaded rustc-ap-rustc_lexer v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_ast_pretty v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_session v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_target v677.0.0 [INFO] [stderr] Downloaded termize v0.1.1 [INFO] [stderr] Downloaded rustc-ap-rustc_macros v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_ast v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_feature v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_parse v677.0.0 [INFO] [stderr] Downloaded psm v0.1.16 [INFO] [stderr] Downloaded rustc-rayon-core v0.3.1 [INFO] [stderr] Downloaded rustc-ap-rustc_span v677.0.0 [INFO] [stderr] Downloaded stacker v0.1.14 [INFO] [stderr] Downloaded rustc-ap-rustc_data_structures v677.0.0 [INFO] [stderr] Downloaded rustc-workspace-hack v1.0.0 [INFO] [stderr] Downloaded rustfmt-nightly v1.4.21 [INFO] [stderr] Downloaded rustc-ap-rustc_fs_util v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_index v677.0.0 [INFO] [stderr] Downloaded rustfmt-config_proc_macro v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 9e544139f6186eb50e1be1f7dd7f35e6f61f822ffe597e74d3788affef9acace [INFO] running `Command { std: "docker" "start" "-a" "9e544139f6186eb50e1be1f7dd7f35e6f61f822ffe597e74d3788affef9acace", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e544139f6186eb50e1be1f7dd7f35e6f61f822ffe597e74d3788affef9acace", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e544139f6186eb50e1be1f7dd7f35e6f61f822ffe597e74d3788affef9acace", kill_on_drop: false }` [INFO] [stdout] 9e544139f6186eb50e1be1f7dd7f35e6f61f822ffe597e74d3788affef9acace [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 82c7bd868809aa9d90bafbd986a4af4e343ea7e128d2749ecdbdccbbf9e923b9 [INFO] running `Command { std: "docker" "start" "-a" "82c7bd868809aa9d90bafbd986a4af4e343ea7e128d2749ecdbdccbbf9e923b9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking named_tuple v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib.rs:1003:29 [INFO] [stdout] | [INFO] [stdout] 1003 | s.field("type", { "e!(#ty).to_string() }); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 1003 - s.field("type", { "e!(#ty).to_string() }); [INFO] [stdout] 1003 + s.field("type", "e!(#ty).to_string()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib.rs:1007:32 [INFO] [stdout] | [INFO] [stdout] 1007 | s.field("default", { "e!(#value).to_string() }); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 1007 - s.field("default", { "e!(#value).to_string() }); [INFO] [stdout] 1007 + s.field("default", "e!(#value).to_string()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.68 [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib.rs:1003:29 [INFO] [stdout] | [INFO] [stdout] 1003 | s.field("type", { "e!(#ty).to_string() }); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 1003 - s.field("type", { "e!(#ty).to_string() }); [INFO] [stdout] 1003 + s.field("type", "e!(#ty).to_string()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib.rs:1007:32 [INFO] [stdout] | [INFO] [stdout] 1007 | s.field("default", { "e!(#value).to_string() }); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 1007 - s.field("default", { "e!(#value).to_string() }); [INFO] [stdout] 1007 + s.field("default", "e!(#value).to_string()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib.rs:1003:29 [INFO] [stdout] | [INFO] [stdout] 1003 | s.field("type", { "e!(#ty).to_string() }); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 1003 - s.field("type", { "e!(#ty).to_string() }); [INFO] [stdout] 1003 + s.field("type", "e!(#ty).to_string()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib.rs:1007:32 [INFO] [stdout] | [INFO] [stdout] 1007 | s.field("default", { "e!(#value).to_string() }); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 1007 - s.field("default", { "e!(#value).to_string() }); [INFO] [stdout] 1007 + s.field("default", "e!(#value).to_string()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.56s [INFO] running `Command { std: "docker" "inspect" "82c7bd868809aa9d90bafbd986a4af4e343ea7e128d2749ecdbdccbbf9e923b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82c7bd868809aa9d90bafbd986a4af4e343ea7e128d2749ecdbdccbbf9e923b9", kill_on_drop: false }` [INFO] [stdout] 82c7bd868809aa9d90bafbd986a4af4e343ea7e128d2749ecdbdccbbf9e923b9