[INFO] fetching crate nix_rs 0.2.2... [INFO] checking nix_rs-0.2.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate nix_rs 0.2.2 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate nix_rs 0.2.2 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 nix_rs 0.2.2 [INFO] finished tweaking crates.io crate nix_rs 0.2.2 [INFO] tweaked toml for crates.io crate nix_rs 0.2.2 written to /workspace/builds/worker-6-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 129 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [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 strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding sysinfo v0.29.11 (latest: v0.30.8) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [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 serde_with_macros v3.7.0 [INFO] [stderr] Downloaded is_proc_translated v0.1.1 [INFO] [stderr] Downloaded serde_with v3.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 72d1194463dc8e2aa903e7601b985afaf6cc340a74a55e454988aacc4d63965e [INFO] running `Command { std: "docker" "start" "-a" "72d1194463dc8e2aa903e7601b985afaf6cc340a74a55e454988aacc4d63965e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72d1194463dc8e2aa903e7601b985afaf6cc340a74a55e454988aacc4d63965e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72d1194463dc8e2aa903e7601b985afaf6cc340a74a55e454988aacc4d63965e", kill_on_drop: false }` [INFO] [stdout] 72d1194463dc8e2aa903e7601b985afaf6cc340a74a55e454988aacc4d63965e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 56e977d1e44c16a104f13c4b22d90d642ad0e5f60e75dd2b74a5690957fc3c41 [INFO] running `Command { std: "docker" "start" "-a" "56e977d1e44c16a104f13c4b22d90d642ad0e5f60e75dd2b74a5690957fc3c41", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking sysinfo v0.29.11 [INFO] [stderr] Checking is_proc_translated v0.1.1 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking os_info v3.8.2 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Compiling serde_with_macros v3.7.0 [INFO] [stderr] Checking serde_with v3.7.0 [INFO] [stderr] Checking nix_rs v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `os_info` is imported redundantly [INFO] [stdout] --> src/env.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use os_info; [INFO] [stdout] | ^^^^^^^ the item `os_info` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `os_info` is imported redundantly [INFO] [stdout] --> src/env.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use os_info; [INFO] [stdout] | ^^^^^^^ the item `os_info` is already defined by prelude [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.63s [INFO] running `Command { std: "docker" "inspect" "56e977d1e44c16a104f13c4b22d90d642ad0e5f60e75dd2b74a5690957fc3c41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56e977d1e44c16a104f13c4b22d90d642ad0e5f60e75dd2b74a5690957fc3c41", kill_on_drop: false }` [INFO] [stdout] 56e977d1e44c16a104f13c4b22d90d642ad0e5f60e75dd2b74a5690957fc3c41 [INFO] checking nix_rs-0.2.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate nix_rs 0.2.2 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate nix_rs 0.2.2 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 nix_rs 0.2.2 [INFO] finished tweaking crates.io crate nix_rs 0.2.2 [INFO] tweaked toml for crates.io crate nix_rs 0.2.2 written to /workspace/builds/worker-6-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 129 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [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 strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding sysinfo v0.29.11 (latest: v0.30.8) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 58c70b69d81213272272e855b4cb58a7e0cfec9dd242225f56800bfaa3b5a672 [INFO] running `Command { std: "docker" "start" "-a" "58c70b69d81213272272e855b4cb58a7e0cfec9dd242225f56800bfaa3b5a672", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58c70b69d81213272272e855b4cb58a7e0cfec9dd242225f56800bfaa3b5a672", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58c70b69d81213272272e855b4cb58a7e0cfec9dd242225f56800bfaa3b5a672", kill_on_drop: false }` [INFO] [stdout] 58c70b69d81213272272e855b4cb58a7e0cfec9dd242225f56800bfaa3b5a672 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e9c58c1c1f9b6055aac1044594e04369d2af839d6e30911ba50996070012a7ee [INFO] running `Command { std: "docker" "start" "-a" "e9c58c1c1f9b6055aac1044594e04369d2af839d6e30911ba50996070012a7ee", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking sysinfo v0.29.11 [INFO] [stderr] Checking is_proc_translated v0.1.1 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Checking os_info v3.8.2 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Compiling serde_with_macros v3.7.0 [INFO] [stderr] Checking serde_with v3.7.0 [INFO] [stderr] Checking nix_rs v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `os_info` is imported redundantly [INFO] [stdout] --> src/env.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use os_info; [INFO] [stdout] | ^^^^^^^ the item `os_info` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `os_info` is imported redundantly [INFO] [stdout] --> src/env.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use os_info; [INFO] [stdout] | ^^^^^^^ the item `os_info` is already defined by prelude [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.53s [INFO] running `Command { std: "docker" "inspect" "e9c58c1c1f9b6055aac1044594e04369d2af839d6e30911ba50996070012a7ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9c58c1c1f9b6055aac1044594e04369d2af839d6e30911ba50996070012a7ee", kill_on_drop: false }` [INFO] [stdout] e9c58c1c1f9b6055aac1044594e04369d2af839d6e30911ba50996070012a7ee