[INFO] fetching crate hostcat 0.5.2... [INFO] checking hostcat-0.5.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate hostcat 0.5.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate hostcat 0.5.2 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 hostcat 0.5.2 [INFO] finished tweaking crates.io crate hostcat 0.5.2 [INFO] tweaked toml for crates.io crate hostcat 0.5.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate hostcat 0.5.2 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 backtrace v0.3.50 [INFO] [stderr] Downloaded console v0.9.2 [INFO] [stderr] Downloaded os_str_bytes v2.3.2 [INFO] [stderr] Downloaded addr2line v0.13.0 [INFO] [stderr] Downloaded termios v0.3.2 [INFO] [stderr] Downloaded miniz_oxide v0.4.1 [INFO] [stderr] Downloaded object v0.20.0 [INFO] [stderr] Downloaded hashbrown v0.8.2 [INFO] [stderr] Downloaded better-panic v0.2.0 [INFO] [stderr] Downloaded libc v0.2.76 [INFO] [stderr] Downloaded gimli v0.22.0 [INFO] [stderr] Downloaded indexmap v1.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7e74a5e569b81526a4750e014dfcae80b1080451954c7921374c02a94eb10df8 [INFO] running `Command { std: "docker" "start" "-a" "7e74a5e569b81526a4750e014dfcae80b1080451954c7921374c02a94eb10df8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e74a5e569b81526a4750e014dfcae80b1080451954c7921374c02a94eb10df8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e74a5e569b81526a4750e014dfcae80b1080451954c7921374c02a94eb10df8", kill_on_drop: false }` [INFO] [stdout] 7e74a5e569b81526a4750e014dfcae80b1080451954c7921374c02a94eb10df8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5245a7a79e0123f3e6afc8d6911f48effcbcaafb383786ff2caff78405d38ecc [INFO] running `Command { std: "docker" "start" "-a" "5245a7a79e0123f3e6afc8d6911f48effcbcaafb383786ff2caff78405d38ecc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking os_str_bytes v2.3.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking termios v0.3.2 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking console v0.9.2 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking better-panic v0.2.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking hostcat v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.53s [INFO] running `Command { std: "docker" "inspect" "5245a7a79e0123f3e6afc8d6911f48effcbcaafb383786ff2caff78405d38ecc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5245a7a79e0123f3e6afc8d6911f48effcbcaafb383786ff2caff78405d38ecc", kill_on_drop: false }` [INFO] [stdout] 5245a7a79e0123f3e6afc8d6911f48effcbcaafb383786ff2caff78405d38ecc