[INFO] fetching crate sumtype 0.1.1... [INFO] checking sumtype-0.1.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate sumtype 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate sumtype 0.1.1 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 sumtype 0.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate sumtype 0.1.1 [INFO] tweaked toml for crates.io crate sumtype 0.1.1 written to /workspace/builds/worker-5-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 12 packages to latest compatible versions [INFO] [stderr] Adding derive-syn-parse v0.1.5 (latest: v0.2.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [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 template-quote v0.4.0 [INFO] [stderr] Downloaded template-quote-impl v0.4.0 [INFO] [stderr] Downloaded derive-syn-parse v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7be0f7f2fa9b0b31f15f5ba65488d8def56fccc3db70b62692410b94cbc6e964 [INFO] running `Command { std: "docker" "start" "-a" "7be0f7f2fa9b0b31f15f5ba65488d8def56fccc3db70b62692410b94cbc6e964", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7be0f7f2fa9b0b31f15f5ba65488d8def56fccc3db70b62692410b94cbc6e964", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7be0f7f2fa9b0b31f15f5ba65488d8def56fccc3db70b62692410b94cbc6e964", kill_on_drop: false }` [INFO] [stdout] 7be0f7f2fa9b0b31f15f5ba65488d8def56fccc3db70b62692410b94cbc6e964 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7dc1313cbef313a8bffe2f166760961e9bcf09a044b6b0906e3a8fc3090eab04 [INFO] running `Command { std: "docker" "start" "-a" "7dc1313cbef313a8bffe2f166760961e9bcf09a044b6b0906e3a8fc3090eab04", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.76 [INFO] [stderr] Compiling template-quote-impl v0.4.0 [INFO] [stderr] Compiling derive-syn-parse v0.1.5 [INFO] [stderr] Checking template-quote v0.4.0 [INFO] [stderr] Checking sumtype v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MyStruct` is never constructed [INFO] [stdout] --> tests/test_mod.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct MyStruct { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `iterate` are never used [INFO] [stdout] --> tests/test_mod.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 8 | impl MyStruct { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 9 | pub fn new(flag: bool) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn iterate(self) { [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 3.61s [INFO] running `Command { std: "docker" "inspect" "7dc1313cbef313a8bffe2f166760961e9bcf09a044b6b0906e3a8fc3090eab04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dc1313cbef313a8bffe2f166760961e9bcf09a044b6b0906e3a8fc3090eab04", kill_on_drop: false }` [INFO] [stdout] 7dc1313cbef313a8bffe2f166760961e9bcf09a044b6b0906e3a8fc3090eab04