[INFO] fetching crate multi-skill 0.1.2... [INFO] building multi-skill-0.1.2 against try#8e6760e82a081fb624e777d52ef744c1def2f593 for pr-105577 [INFO] extracting crate multi-skill 0.1.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate multi-skill 0.1.2 on toolchain 8e6760e82a081fb624e777d52ef744c1def2f593 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e6760e82a081fb624e777d52ef744c1def2f593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate multi-skill 0.1.2 [INFO] finished tweaking crates.io crate multi-skill 0.1.2 [INFO] tweaked toml for crates.io crate multi-skill 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate multi-skill 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e6760e82a081fb624e777d52ef744c1def2f593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8e6760e82a081fb624e777d52ef744c1def2f593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d54eecbbbd3d30415d87ae5604d25a3e8a6a3e836663ce89c646c31007af70f [INFO] running `Command { std: "docker" "start" "-a" "6d54eecbbbd3d30415d87ae5604d25a3e8a6a3e836663ce89c646c31007af70f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d54eecbbbd3d30415d87ae5604d25a3e8a6a3e836663ce89c646c31007af70f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d54eecbbbd3d30415d87ae5604d25a3e8a6a3e836663ce89c646c31007af70f", kill_on_drop: false }` [INFO] [stdout] 6d54eecbbbd3d30415d87ae5604d25a3e8a6a3e836663ce89c646c31007af70f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8e6760e82a081fb624e777d52ef744c1def2f593" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e74cb0e7e80e16ddbec8fc2eb30acd2ec083d54b74128afabf9ebfc3a2b74cd8 [INFO] running `Command { std: "docker" "start" "-a" "e74cb0e7e80e16ddbec8fc2eb30acd2ec083d54b74128afabf9ebfc3a2b74cd8", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling futures-core v0.3.12 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling futf v0.1.4 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling tokio v1.1.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling tracing v0.1.22 [INFO] [stderr] Compiling futures-task v0.3.12 [INFO] [stderr] Compiling tendril v0.4.2 [INFO] [stderr] Compiling http v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling num_cpus v1.13.0 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[stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling nalgebra v0.19.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling ipnet v2.3.0 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling superslice v1.0.0 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling tokio-util v0.6.3 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling pin-project-internal v1.0.4 [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Compiling pin-project v1.0.4 [INFO] [stderr] Compiling pin-project v0.4.27 [INFO] [stderr] Compiling tracing-futures v0.2.4 [INFO] [stderr] Compiling h2 v0.3.0 [INFO] [stderr] Compiling statrs v0.13.0 [INFO] [stderr] Compiling hyper v0.14.2 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling string_cache v0.8.1 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling reqwest v0.11.0 [INFO] [stderr] Compiling markup5ever v0.10.0 [INFO] [stderr] Compiling xml5ever v0.16.1 [INFO] [stderr] Compiling markup5ever_rcdom v0.1.0 [INFO] [stderr] Compiling select v0.6.0-alpha.1 [INFO] [stderr] Compiling multi-skill v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/data_processing/cf_api.rs:19:3 [INFO] [stdout] | [INFO] [stdout] 19 | #[serde(rename_all = "camelCase")] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 20 | #[derive(Serialize, Deserialize)] [INFO] [stdout] | --------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/data_processing/cf_api.rs:142:50 [INFO] [stdout] | [INFO] [stdout] 142 | CFResponse::FAILED { comment } => panic!(comment), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 142 | CFResponse::FAILED { comment } => panic!("{}", comment), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/bin/dance.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | #[serde(rename_all = "camelCase")] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 17 | #[derive(Serialize)] [INFO] [stdout] | --------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/bin/dance.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | fn process_heat(client: &Client, heat_page: Document) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `heat_url` [INFO] [stdout] --> src/bin/dance.rs:114:29 [INFO] [stdout] | [INFO] [stdout] 114 | for heat_url in get_urls(&comp_page).skip(1) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_heat_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_heat` is never used [INFO] [stdout] --> src/bin/dance.rs:78:4 [INFO] [stdout] | [INFO] [stdout] 78 | fn process_heat(client: &Client, heat_page: Document) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "e74cb0e7e80e16ddbec8fc2eb30acd2ec083d54b74128afabf9ebfc3a2b74cd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e74cb0e7e80e16ddbec8fc2eb30acd2ec083d54b74128afabf9ebfc3a2b74cd8", kill_on_drop: false }` [INFO] [stdout] e74cb0e7e80e16ddbec8fc2eb30acd2ec083d54b74128afabf9ebfc3a2b74cd8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8e6760e82a081fb624e777d52ef744c1def2f593" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b54aa7da7ab9aac94cb1af7217ebaf816369aab325360ab5f879cb3714bc325d [INFO] running `Command { std: "docker" "start" "-a" "b54aa7da7ab9aac94cb1af7217ebaf816369aab325360ab5f879cb3714bc325d", kill_on_drop: false }` [INFO] [stderr] Compiling multi-skill v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/data_processing/cf_api.rs:19:3 [INFO] [stdout] | [INFO] [stdout] 19 | #[serde(rename_all = "camelCase")] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 20 | #[derive(Serialize, Deserialize)] [INFO] [stdout] | --------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/data_processing/cf_api.rs:142:50 [INFO] [stdout] | [INFO] [stdout] 142 | CFResponse::FAILED { comment } => panic!(comment), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 142 | CFResponse::FAILED { comment } => panic!("{}", comment), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/bin/dance.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | #[serde(rename_all = "camelCase")] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 17 | #[derive(Serialize)] [INFO] [stdout] | --------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/bin/dance.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | fn process_heat(client: &Client, heat_page: Document) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `heat_url` [INFO] [stdout] --> src/bin/dance.rs:114:29 [INFO] [stdout] | [INFO] [stdout] 114 | for heat_url in get_urls(&comp_page).skip(1) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_heat_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_heat` is never used [INFO] [stdout] --> src/bin/dance.rs:78:4 [INFO] [stdout] | [INFO] [stdout] 78 | fn process_heat(client: &Client, heat_page: Document) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/data_processing/cf_api.rs:19:3 [INFO] [stdout] | [INFO] [stdout] 19 | #[serde(rename_all = "camelCase")] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 20 | #[derive(Serialize, Deserialize)] [INFO] [stdout] | --------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/data_processing/cf_api.rs:142:50 [INFO] [stdout] | [INFO] [stdout] 142 | CFResponse::FAILED { comment } => panic!(comment), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 142 | CFResponse::FAILED { comment } => panic!("{}", comment), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.26s [INFO] running `Command { std: "docker" "inspect" "b54aa7da7ab9aac94cb1af7217ebaf816369aab325360ab5f879cb3714bc325d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b54aa7da7ab9aac94cb1af7217ebaf816369aab325360ab5f879cb3714bc325d", kill_on_drop: false }` [INFO] [stdout] b54aa7da7ab9aac94cb1af7217ebaf816369aab325360ab5f879cb3714bc325d