[INFO] fetching crate derive-quickcheck-arbitrary 0.1.3... [INFO] checking derive-quickcheck-arbitrary-0.1.3 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate derive-quickcheck-arbitrary 0.1.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate derive-quickcheck-arbitrary 0.1.3 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] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate derive-quickcheck-arbitrary 0.1.3 [INFO] finished tweaking crates.io crate derive-quickcheck-arbitrary 0.1.3 [INFO] tweaked toml for crates.io crate derive-quickcheck-arbitrary 0.1.3 written to /workspace/builds/worker-4-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 48 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.8.4 (latest: v0.11.5) [INFO] [stderr] Adding structmeta v0.2.0 (latest: v0.3.0) [INFO] [stderr] Adding structmeta-derive v0.2.0 (latest: v0.3.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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 structmeta v0.2.0 [INFO] [stderr] Downloaded structmeta-derive v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5ab4002021464ac6f65b6ac1d6cf40f1e3302863e936bf59fb2789b3755b0fdf [INFO] running `Command { std: "docker" "start" "-a" "5ab4002021464ac6f65b6ac1d6cf40f1e3302863e936bf59fb2789b3755b0fdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ab4002021464ac6f65b6ac1d6cf40f1e3302863e936bf59fb2789b3755b0fdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ab4002021464ac6f65b6ac1d6cf40f1e3302863e936bf59fb2789b3755b0fdf", kill_on_drop: false }` [INFO] [stdout] 5ab4002021464ac6f65b6ac1d6cf40f1e3302863e936bf59fb2789b3755b0fdf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 375994a839db9f11c3d76a5bece209650bb8e376ead364dd4c36f2985234ccc5 [INFO] running `Command { std: "docker" "start" "-a" "375994a839db9f11c3d76a5bece209650bb8e376ead364dd4c36f2985234ccc5", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling structmeta-derive v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking structmeta v0.2.0 [INFO] [stderr] Checking derive-quickcheck-arbitrary v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/simple.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | Named(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Shaver` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 25 | Named(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/simple.rs:28:47 [INFO] [stdout] | [INFO] [stdout] 28 | Empty(#[arbitrary(gen(|_|String::new()))] String), [INFO] [stdout] | ----- field in this variant ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Shaver` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 | Empty(#[arbitrary(gen(|_|String::new()))] ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.16s [INFO] running `Command { std: "docker" "inspect" "375994a839db9f11c3d76a5bece209650bb8e376ead364dd4c36f2985234ccc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "375994a839db9f11c3d76a5bece209650bb8e376ead364dd4c36f2985234ccc5", kill_on_drop: false }` [INFO] [stdout] 375994a839db9f11c3d76a5bece209650bb8e376ead364dd4c36f2985234ccc5