[INFO] fetching crate four 0.0.13... [INFO] checking four-0.0.13 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543 [INFO] extracting crate four 0.0.13 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate four 0.0.13 on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate four 0.0.13 [INFO] finished tweaking crates.io crate four 0.0.13 [INFO] tweaked toml for crates.io crate four 0.0.13 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive-new v0.7.0 [INFO] [stderr] Downloaded kinded_macros v0.3.0 [INFO] [stderr] Downloaded kinded v0.3.0 [INFO] [stderr] Downloaded nutype v0.5.0-beta.2 [INFO] [stderr] Downloaded nutype_macros v0.5.0-beta.2 [INFO] [stderr] Downloaded four_derive v0.0.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a6f27432549f1b87ac7a2b081c0ba526faf6500bbfcad535cc507778b2410f2 [INFO] running `Command { std: "docker" "start" "-a" "5a6f27432549f1b87ac7a2b081c0ba526faf6500bbfcad535cc507778b2410f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a6f27432549f1b87ac7a2b081c0ba526faf6500bbfcad535cc507778b2410f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a6f27432549f1b87ac7a2b081c0ba526faf6500bbfcad535cc507778b2410f2", kill_on_drop: false }` [INFO] [stdout] 5a6f27432549f1b87ac7a2b081c0ba526faf6500bbfcad535cc507778b2410f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3305002c9e800357310ac6618b859b830e0aef0ede147e4532835286d59a83ab [INFO] running `Command { std: "docker" "start" "-a" "3305002c9e800357310ac6618b859b830e0aef0ede147e4532835286d59a83ab", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling typeid v1.0.2 [INFO] [stderr] Compiling urlencoding v2.1.3 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling kinded_macros v0.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling four_derive v0.0.13 [INFO] [stderr] Compiling derive-new v0.7.0 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling kinded v0.3.0 [INFO] [stderr] Compiling nutype_macros v0.5.0-beta.2 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Checking nutype v0.5.0-beta.2 [INFO] [stderr] Checking erased-serde v0.4.5 [INFO] [stderr] Checking four v0.0.13 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `WillMappable` is more private than the item `WillBe::::map` [INFO] [stdout] --> src/core/convert.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | / pub fn map(self) -> WillBe [INFO] [stdout] 32 | | where [INFO] [stdout] 33 | | U: WillMappable, [INFO] [stdout] | |___________________________^ method `WillBe::::map` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `WillMappable` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/core/convert.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) trait WillMappable {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `WillMappable` is more private than the item `WillBe::::map` [INFO] [stdout] --> src/core/convert.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | / pub fn map(self) -> WillBe [INFO] [stdout] 32 | | where [INFO] [stdout] 33 | | U: WillMappable, [INFO] [stdout] | |___________________________^ method `WillBe::::map` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `WillMappable` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/core/convert.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) trait WillMappable {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.02s [INFO] running `Command { std: "docker" "inspect" "3305002c9e800357310ac6618b859b830e0aef0ede147e4532835286d59a83ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3305002c9e800357310ac6618b859b830e0aef0ede147e4532835286d59a83ab", kill_on_drop: false }` [INFO] [stdout] 3305002c9e800357310ac6618b859b830e0aef0ede147e4532835286d59a83ab