[INFO] fetching crate dabus 0.5.1... [INFO] checking dabus-0.5.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate dabus 0.5.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate dabus 0.5.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dabus 0.5.1 [INFO] finished tweaking crates.io crate dabus 0.5.1 [INFO] tweaked toml for crates.io crate dabus 0.5.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 83 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding flume v0.10.14 (latest: v0.11.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded concat-idents v1.1.5 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37df5ff467b830388a7518dbb031ae16243916c54dbfe4d4330b3980e5618674 [INFO] running `Command { std: "docker" "start" "-a" "37df5ff467b830388a7518dbb031ae16243916c54dbfe4d4330b3980e5618674", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37df5ff467b830388a7518dbb031ae16243916c54dbfe4d4330b3980e5618674", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37df5ff467b830388a7518dbb031ae16243916c54dbfe4d4330b3980e5618674", kill_on_drop: false }` [INFO] [stdout] 37df5ff467b830388a7518dbb031ae16243916c54dbfe4d4330b3980e5618674 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae259c25025445cd16fb99ef40c69eb25dce8381663986680b1af18aa56e85be [INFO] running `Command { std: "docker" "start" "-a" "ae259c25025445cd16fb99ef40c69eb25dce8381663986680b1af18aa56e85be", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling concat-idents v1.1.5 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking dabus v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `debug` is never used [INFO] [stdout] --> src/stop.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 116 | pub trait DynBusStopContainer: seal::Sealed { [INFO] [stdout] | ------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 124 | fn debug(&self) -> &dyn Debug; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `debug` is never used [INFO] [stdout] --> src/stop.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 116 | pub trait DynBusStopContainer: seal::Sealed { [INFO] [stdout] | ------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 124 | fn debug(&self) -> &dyn Debug; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.32s [INFO] running `Command { std: "docker" "inspect" "ae259c25025445cd16fb99ef40c69eb25dce8381663986680b1af18aa56e85be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae259c25025445cd16fb99ef40c69eb25dce8381663986680b1af18aa56e85be", kill_on_drop: false }` [INFO] [stdout] ae259c25025445cd16fb99ef40c69eb25dce8381663986680b1af18aa56e85be [INFO] checking dabus-0.5.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate dabus 0.5.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate dabus 0.5.1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dabus 0.5.1 [INFO] finished tweaking crates.io crate dabus 0.5.1 [INFO] tweaked toml for crates.io crate dabus 0.5.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 83 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding flume v0.10.14 (latest: v0.11.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49e97540e09738e44ff7e9d51b418c58ee8d63c84aeca96daf7fcb874e52ea1d [INFO] running `Command { std: "docker" "start" "-a" "49e97540e09738e44ff7e9d51b418c58ee8d63c84aeca96daf7fcb874e52ea1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49e97540e09738e44ff7e9d51b418c58ee8d63c84aeca96daf7fcb874e52ea1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49e97540e09738e44ff7e9d51b418c58ee8d63c84aeca96daf7fcb874e52ea1d", kill_on_drop: false }` [INFO] [stdout] 49e97540e09738e44ff7e9d51b418c58ee8d63c84aeca96daf7fcb874e52ea1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 930218b596d253b38ea3d34ad91fb61e5a0aaa425f41a9b220e5ea234a0cfe75 [INFO] running `Command { std: "docker" "start" "-a" "930218b596d253b38ea3d34ad91fb61e5a0aaa425f41a9b220e5ea234a0cfe75", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling concat-idents v1.1.5 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking dabus v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `debug` is never used [INFO] [stdout] --> src/stop.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 116 | pub trait DynBusStopContainer: seal::Sealed { [INFO] [stdout] | ------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 124 | fn debug(&self) -> &dyn Debug; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `debug` is never used [INFO] [stdout] --> src/stop.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 116 | pub trait DynBusStopContainer: seal::Sealed { [INFO] [stdout] | ------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 124 | fn debug(&self) -> &dyn Debug; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 10.70s [INFO] running `Command { std: "docker" "inspect" "930218b596d253b38ea3d34ad91fb61e5a0aaa425f41a9b220e5ea234a0cfe75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "930218b596d253b38ea3d34ad91fb61e5a0aaa425f41a9b220e5ea234a0cfe75", kill_on_drop: false }` [INFO] [stdout] 930218b596d253b38ea3d34ad91fb61e5a0aaa425f41a9b220e5ea234a0cfe75