[INFO] fetching crate range_union_find 0.5.0... [INFO] checking range_union_find-0.5.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate range_union_find 0.5.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate range_union_find 0.5.0 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 range_union_find 0.5.0 [INFO] finished tweaking crates.io crate range_union_find 0.5.0 [INFO] tweaked toml for crates.io crate range_union_find 0.5.0 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 21 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] f54cee19c5e2355c574712182d056367663bfc33b8cabaf7b2f203261b68a525 [INFO] running `Command { std: "docker" "start" "-a" "f54cee19c5e2355c574712182d056367663bfc33b8cabaf7b2f203261b68a525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f54cee19c5e2355c574712182d056367663bfc33b8cabaf7b2f203261b68a525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f54cee19c5e2355c574712182d056367663bfc33b8cabaf7b2f203261b68a525", kill_on_drop: false }` [INFO] [stdout] f54cee19c5e2355c574712182d056367663bfc33b8cabaf7b2f203261b68a525 [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] 7b4f9d9d51da5f1e27f7d3dd9e7773120cd6c17ddd1de51eadae32db4bc8903f [INFO] running `Command { std: "docker" "start" "-a" "7b4f9d9d51da5f1e27f7d3dd9e7773120cd6c17ddd1de51eadae32db4bc8903f", kill_on_drop: false }` [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking sorted-vec v0.8.3 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.76 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking range_union_find v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Num` [INFO] [stdout] --> src/num_trait.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use num_traits::{PrimInt, Num}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking version-sync v0.9.5 [INFO] [stdout] warning: unused import: `Num` [INFO] [stdout] --> src/num_trait.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use num_traits::{PrimInt, Num}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 1.92s [INFO] running `Command { std: "docker" "inspect" "7b4f9d9d51da5f1e27f7d3dd9e7773120cd6c17ddd1de51eadae32db4bc8903f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b4f9d9d51da5f1e27f7d3dd9e7773120cd6c17ddd1de51eadae32db4bc8903f", kill_on_drop: false }` [INFO] [stdout] 7b4f9d9d51da5f1e27f7d3dd9e7773120cd6c17ddd1de51eadae32db4bc8903f