[INFO] fetching crate dcp 0.4.1... [INFO] checking dcp-0.4.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate dcp 0.4.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate dcp 0.4.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dcp 0.4.1 [INFO] finished tweaking crates.io crate dcp 0.4.1 [INFO] tweaked toml for crates.io crate dcp 0.4.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate dcp 0.4.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tar v0.4.38 [INFO] [stderr] Downloaded predicates v2.1.1 [INFO] [stderr] Downloaded once_cell v1.13.0 [INFO] [stderr] Downloaded either v1.7.0 [INFO] [stderr] Downloaded float-cmp v0.9.0 [INFO] [stderr] Downloaded termtree v0.2.4 [INFO] [stderr] Downloaded containers-api-conn v0.1.3 [INFO] [stderr] Downloaded predicates-tree v1.0.5 [INFO] [stderr] Downloaded futures_codec v0.4.1 [INFO] [stderr] Downloaded podman-api v0.4.0 [INFO] [stderr] Downloaded difflib v0.4.0 [INFO] [stderr] Downloaded serde_json v1.0.82 [INFO] [stderr] Downloaded async-trait v0.1.57 [INFO] [stderr] Downloaded predicates-core v1.0.3 [INFO] [stderr] Downloaded anyhow v1.0.58 [INFO] [stderr] Downloaded docker-api v0.9.2 [INFO] [stderr] Downloaded tracing v0.1.35 [INFO] [stderr] Downloaded pin-project v1.0.11 [INFO] [stderr] Downloaded assert_cmd v2.0.4 [INFO] [stderr] Downloaded serde_derive v1.0.139 [INFO] [stderr] Downloaded flate2 v1.0.24 [INFO] [stderr] Downloaded miniz_oxide v0.5.3 [INFO] [stderr] Downloaded podman-api-stubs v0.5.0 [INFO] [stderr] Downloaded tracing-core v0.1.28 [INFO] [stderr] Downloaded pin-project-internal v1.0.11 [INFO] [stderr] Downloaded containers-api v0.2.0 [INFO] [stderr] Downloaded serde v1.0.139 [INFO] [stderr] Downloaded xdg v2.4.1 [INFO] [stderr] Downloaded xattr v0.2.3 [INFO] [stderr] Downloaded tokio v1.20.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef37bbf5f4a897df1e11a9fa5b15e8db6223081a46ff17dbb848cab8bdb8b744 [INFO] running `Command { std: "docker" "start" "-a" "ef37bbf5f4a897df1e11a9fa5b15e8db6223081a46ff17dbb848cab8bdb8b744", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef37bbf5f4a897df1e11a9fa5b15e8db6223081a46ff17dbb848cab8bdb8b744", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef37bbf5f4a897df1e11a9fa5b15e8db6223081a46ff17dbb848cab8bdb8b744", kill_on_drop: false }` [INFO] [stdout] ef37bbf5f4a897df1e11a9fa5b15e8db6223081a46ff17dbb848cab8bdb8b744 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70da63d1328838cc2da9d18cc53ecd1cb18af4849f4e067ea4e9654bd7988ca4 [INFO] running `Command { std: "docker" "start" "-a" "70da63d1328838cc2da9d18cc53ecd1cb18af4849f4e067ea4e9654bd7988ca4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.139 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling serde v1.0.139 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling tokio v1.20.0 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking tracing-core v0.1.28 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking futures-channel v0.3.21 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking xattr v0.2.3 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking filetime v0.2.17 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Compiling async-trait v0.1.57 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking tar v0.4.38 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking xdg v2.4.1 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking assert_cmd v2.0.4 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling pin-project-internal v1.0.11 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking futures-util v0.3.21 [INFO] [stderr] Checking pin-project v1.0.11 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking pin-project v0.4.30 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking futures_codec v0.4.1 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking hyperlocal v0.8.0 [INFO] [stderr] Checking containers-api-conn v0.1.3 [INFO] [stderr] Checking podman-api-stubs v0.5.0 [INFO] [stderr] Checking containers-api v0.2.0 [INFO] [stderr] Checking docker-api v0.9.2 [INFO] [stderr] Checking podman-api v0.4.0 [INFO] [stderr] Checking dcp v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `repo` and `tag` are never read [INFO] [stdout] --> src/runtime/podman.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Image { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 11 | pub image: String, [INFO] [stdout] 12 | pub repo: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | pub tag: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `repo` and `tag` are never read [INFO] [stdout] --> src/runtime/podman.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Image { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 11 | pub image: String, [INFO] [stdout] 12 | pub repo: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | pub tag: String, [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 15.07s [INFO] running `Command { std: "docker" "inspect" "70da63d1328838cc2da9d18cc53ecd1cb18af4849f4e067ea4e9654bd7988ca4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70da63d1328838cc2da9d18cc53ecd1cb18af4849f4e067ea4e9654bd7988ca4", kill_on_drop: false }` [INFO] [stdout] 70da63d1328838cc2da9d18cc53ecd1cb18af4849f4e067ea4e9654bd7988ca4