[INFO] cloning repository https://github.com/acikek/dzp-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acikek/dzp-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facikek%2Fdzp-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facikek%2Fdzp-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 90323d6e4715a92373a904847065db07408f6137 [INFO] checking acikek/dzp-rs against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facikek%2Fdzp-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/acikek/dzp-rs 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 git repo https://github.com/acikek/dzp-rs [INFO] finished tweaking git repo https://github.com/acikek/dzp-rs [INFO] tweaked toml for git repo https://github.com/acikek/dzp-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/acikek/dzp-rs 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded titlecase v1.1.0 [INFO] [stderr] Downloaded serde_yaml v0.8.21 [INFO] [stderr] Downloaded reduce v0.1.4 [INFO] [stderr] Downloaded lazer v0.3.1 [INFO] [stderr] Downloaded fd-lock v3.0.0 [INFO] [stderr] Downloaded pkg-config v0.3.22 [INFO] [stderr] Downloaded yaml-rust v0.3.5 [INFO] [stderr] Downloaded openssl-sys v0.9.71 [INFO] [stderr] Downloaded rustyline v9.0.0 [INFO] [stderr] Downloaded git2 v0.13.24 [INFO] [stderr] Downloaded nix v0.22.2 [INFO] [stderr] Downloaded libssh2-sys v0.2.23 [INFO] [stderr] Downloaded license v1.1.9 [INFO] [stderr] Downloaded libz-sys v1.1.3 [INFO] [stderr] Downloaded libgit2-sys v0.12.25+1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2dd05991ad7b079e56188d5d8f9b348a27ca8de5b71e7b772c2b8e7cefc56ffa [INFO] running `Command { std: "docker" "start" "-a" "2dd05991ad7b079e56188d5d8f9b348a27ca8de5b71e7b772c2b8e7cefc56ffa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2dd05991ad7b079e56188d5d8f9b348a27ca8de5b71e7b772c2b8e7cefc56ffa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dd05991ad7b079e56188d5d8f9b348a27ca8de5b71e7b772c2b8e7cefc56ffa", kill_on_drop: false }` [INFO] [stdout] 2dd05991ad7b079e56188d5d8f9b348a27ca8de5b71e7b772c2b8e7cefc56ffa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 51b61d5a2ae6bf05e69b8859ea67e1d845ff7776efafad270082fc2f0e0152e1 [INFO] running `Command { std: "docker" "start" "-a" "51b61d5a2ae6bf05e69b8859ea67e1d845ff7776efafad270082fc2f0e0152e1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Compiling lazer v0.3.1 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking reduce v0.1.4 [INFO] [stderr] Checking license v1.1.9 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking titlecase v1.1.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.22.2 [INFO] [stderr] Checking fd-lock v3.0.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.71 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.12.25+1.3.0 [INFO] [stderr] Checking rustyline v9.0.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking serde_yaml v0.8.21 [INFO] [stderr] Checking git2 v0.13.24 [INFO] [stderr] Checking dzp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.05s [INFO] running `Command { std: "docker" "inspect" "51b61d5a2ae6bf05e69b8859ea67e1d845ff7776efafad270082fc2f0e0152e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51b61d5a2ae6bf05e69b8859ea67e1d845ff7776efafad270082fc2f0e0152e1", kill_on_drop: false }` [INFO] [stdout] 51b61d5a2ae6bf05e69b8859ea67e1d845ff7776efafad270082fc2f0e0152e1