[INFO] fetching crate lib-cargo-apk 0.5.1... [INFO] checking lib-cargo-apk-0.5.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate lib-cargo-apk 0.5.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate lib-cargo-apk 0.5.1 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 lib-cargo-apk 0.5.1 [INFO] finished tweaking crates.io crate lib-cargo-apk 0.5.1 [INFO] tweaked toml for crates.io crate lib-cargo-apk 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 164 packages [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding assert_cmd v0.12.2 (latest: v2.0.14) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cargo v0.41.0 (latest: v0.78.1) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding core-foundation v0.6.4 (latest: v0.9.4) [INFO] [stderr] Adding core-foundation-sys v0.6.2 (latest: v0.8.6) [INFO] [stderr] Adding crates-io v0.29.0 (latest: v0.40.0) [INFO] [stderr] Adding crossbeam-utils v0.6.6 (latest: v0.8.19) [INFO] [stderr] Adding dirs v2.0.2 (latest: v5.0.1) [INFO] [stderr] Adding dirs-sys v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.3) [INFO] [stderr] Adding foreign-types v0.3.2 (latest: v0.5.0) [INFO] [stderr] Adding foreign-types-shared v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding git2 v0.10.2 (latest: v0.18.3) [INFO] [stderr] Adding git2-curl v0.11.0 (latest: v0.19.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding hex v0.3.2 (latest: v0.4.3) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding im-rc v13.0.0 (latest: v15.1.0) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.12.1) [INFO] [stderr] Adding libgit2-sys v0.9.2 (latest: v0.16.2+1.7.2) [INFO] [stderr] Adding libssh2-sys v0.2.23 (latest: v0.3.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding miow v0.3.7 (latest: v0.6.0) [INFO] [stderr] Adding multimap v0.8.3 (latest: v0.10.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding opener v0.4.1 (latest: v0.7.0) [INFO] [stderr] Adding predicates v1.0.8 (latest: v3.1.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding remove_dir_all v0.5.3 (latest: v0.8.2) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.0) [INFO] [stderr] Adding rustfix v0.4.6 (latest: v0.8.1) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding sized-chunks v0.3.1 (latest: v0.7.0) [INFO] [stderr] Adding strip-ansi-escapes v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding toml v0.5.11 (latest: v0.8.12) [INFO] [stderr] Adding vte v0.10.1 (latest: v0.13.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded opener v0.4.1 [INFO] [stderr] Downloaded escargot v0.5.10 [INFO] [stderr] Downloaded crates-io v0.29.0 [INFO] [stderr] Downloaded sized-chunks v0.3.1 [INFO] [stderr] Downloaded git2-curl v0.11.0 [INFO] [stderr] Downloaded serde_ignored v0.1.10 [INFO] [stderr] Downloaded git2 v0.10.2 [INFO] [stderr] Downloaded im-rc v13.0.0 [INFO] [stderr] Downloaded cargo v0.41.0 [INFO] [stderr] Downloaded libgit2-sys v0.9.2 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffd4a9f029e42f2bf3efc98670c6baba8c9e68e054cf480d2d581593abe4c1b0 [INFO] running `Command { std: "docker" "start" "-a" "ffd4a9f029e42f2bf3efc98670c6baba8c9e68e054cf480d2d581593abe4c1b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffd4a9f029e42f2bf3efc98670c6baba8c9e68e054cf480d2d581593abe4c1b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffd4a9f029e42f2bf3efc98670c6baba8c9e68e054cf480d2d581593abe4c1b0", kill_on_drop: false }` [INFO] [stdout] ffd4a9f029e42f2bf3efc98670c6baba8c9e68e054cf480d2d581593abe4c1b0 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39e185a8519d81264a68453c495dcf3e8c0dfdce8814f22957f6e81f79a56f24 [INFO] running `Command { std: "docker" "start" "-a" "39e185a8519d81264a68453c495dcf3e8c0dfdce8814f22957f6e81f79a56f24", kill_on_drop: false }` [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling libnghttp2-sys v0.1.9+1.58.0 [INFO] [stderr] Compiling curl-sys v0.4.72+curl-8.6.0 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling libgit2-sys v0.9.2 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling curl v0.4.46 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking vte v0.10.1 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking sized-chunks v0.3.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Compiling im-rc v13.0.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Compiling escargot v0.5.10 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rustfix v0.4.6 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking tar v0.4.40 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking strip-ansi-escapes v0.1.1 [INFO] [stderr] Checking ignore v0.4.22 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking serde_ignored v0.1.10 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking opener v0.4.1 [INFO] [stderr] Checking shell-escape v0.1.5 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking rustc-workspace-hack v1.0.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking predicates v1.0.8 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking multimap v0.8.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking crates-io v0.29.0 [INFO] [stderr] Checking crypto-hash v0.3.4 [INFO] [stderr] Checking assert_cmd v0.12.2 [INFO] [stderr] Checking git2 v0.10.2 [INFO] [stderr] Checking git2-curl v0.11.0 [INFO] [stderr] Checking cargo v0.41.0 [INFO] [stderr] Checking lib-cargo-apk v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use toml; [INFO] [stdout] | ^^^^ the item `toml` 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 `toml` is imported redundantly [INFO] [stdout] --> src/config.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/config.rs:411:5 [INFO] [stdout] | [INFO] [stdout] 410 | struct TomlPackage { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 411 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TomlPackage` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/config.rs:411:5 [INFO] [stdout] | [INFO] [stdout] 410 | struct TomlPackage { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 411 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TomlPackage` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.37s [INFO] running `Command { std: "docker" "inspect" "39e185a8519d81264a68453c495dcf3e8c0dfdce8814f22957f6e81f79a56f24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39e185a8519d81264a68453c495dcf3e8c0dfdce8814f22957f6e81f79a56f24", kill_on_drop: false }` [INFO] [stdout] 39e185a8519d81264a68453c495dcf3e8c0dfdce8814f22957f6e81f79a56f24