[INFO] fetching crate intercom 0.4.0... [INFO] checking intercom-0.4.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate intercom 0.4.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate intercom 0.4.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate intercom 0.4.0 [INFO] finished tweaking crates.io crate intercom 0.4.0 [INFO] tweaked toml for crates.io crate intercom 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 77 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding handlebars v2.0.4 (latest: v6.0.0) [INFO] [stderr] Adding hashbrown v0.5.0 (latest: v0.14.5) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.4.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding sha1 v0.6.1 (latest: v0.10.6) [INFO] [stderr] Adding simple_logger v1.16.0 (latest: v5.0.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded intercom-attributes v0.4.0 [INFO] [stderr] Downloaded intercom-common v0.4.0 [INFO] [stderr] Downloaded simple_logger v1.16.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83e7622fcb455d4c115bf9ed985bd73db9ffe42ab14fb3888b639800a0c08ac6 [INFO] running `Command { std: "docker" "start" "-a" "83e7622fcb455d4c115bf9ed985bd73db9ffe42ab14fb3888b639800a0c08ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83e7622fcb455d4c115bf9ed985bd73db9ffe42ab14fb3888b639800a0c08ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83e7622fcb455d4c115bf9ed985bd73db9ffe42ab14fb3888b639800a0c08ac6", kill_on_drop: false }` [INFO] [stdout] 83e7622fcb455d4c115bf9ed985bd73db9ffe42ab14fb3888b639800a0c08ac6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d5c0ca859c75c3a4de96fa7cdccab800d82980631b41cbd7ca4cba1d714a1f4 [INFO] running `Command { std: "docker" "start" "-a" "7d5c0ca859c75c3a4de96fa7cdccab800d82980631b41cbd7ca4cba1d714a1f4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-xid v0.2.5 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling gimli v0.29.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling sha1_smol v1.0.1 [INFO] [stderr] Compiling object v0.36.3 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking simple_logger v1.16.0 [INFO] [stderr] Compiling sha1 v0.6.1 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling intercom-common v0.4.0 [INFO] [stderr] Compiling intercom-attributes v0.4.0 [INFO] [stderr] Checking intercom v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `log` [INFO] [stdout] --> src/lib.rs:71:7 [INFO] [stdout] | [INFO] [stdout] 71 | #[cfg(feature = "log")] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `handlebars`, `serde`, and `serde_derive` [INFO] [stdout] = help: consider adding `log` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `log` [INFO] [stdout] --> src/lib.rs:71:7 [INFO] [stdout] | [INFO] [stdout] 71 | #[cfg(feature = "log")] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `handlebars`, `serde`, and `serde_derive` [INFO] [stdout] = help: consider adding `log` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/variant.rs:903:29 [INFO] [stdout] | [INFO] [stdout] 903 | pub struct VariantError(VariantType); [INFO] [stdout] | ------------ ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/variant.rs:903:29 [INFO] [stdout] | [INFO] [stdout] 903 | pub struct VariantError(VariantType); [INFO] [stdout] | ------------ ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` 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 5.87s [INFO] running `Command { std: "docker" "inspect" "7d5c0ca859c75c3a4de96fa7cdccab800d82980631b41cbd7ca4cba1d714a1f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d5c0ca859c75c3a4de96fa7cdccab800d82980631b41cbd7ca4cba1d714a1f4", kill_on_drop: false }` [INFO] [stdout] 7d5c0ca859c75c3a4de96fa7cdccab800d82980631b41cbd7ca4cba1d714a1f4