[INFO] cloning repository https://github.com/m0rphtail/poseidon [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m0rphtail/poseidon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm0rphtail%2Fposeidon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm0rphtail%2Fposeidon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 42fca1a602a01f99b55a16e94a91e53f85d64190 [INFO] checking m0rphtail/poseidon against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm0rphtail%2Fposeidon" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/m0rphtail/poseidon 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/m0rphtail/poseidon [INFO] finished tweaking git repo https://github.com/m0rphtail/poseidon [INFO] tweaked toml for git repo https://github.com/m0rphtail/poseidon written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/m0rphtail/poseidon 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] warning: unused manifest key: package.author [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded spinner v0.5.0 [INFO] [stderr] Downloaded figlet-rs v0.1.3 [INFO] [stderr] Downloaded spinners v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d28ccb615344ee1cc680e5f627dc4c692bb47635bd59eadcf44e282b4094b53b [INFO] running `Command { std: "docker" "start" "-a" "d28ccb615344ee1cc680e5f627dc4c692bb47635bd59eadcf44e282b4094b53b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d28ccb615344ee1cc680e5f627dc4c692bb47635bd59eadcf44e282b4094b53b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d28ccb615344ee1cc680e5f627dc4c692bb47635bd59eadcf44e282b4094b53b", kill_on_drop: false }` [INFO] [stdout] d28ccb615344ee1cc680e5f627dc4c692bb47635bd59eadcf44e282b4094b53b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 70cebb095338a450166357daaa6cb43a21600ebfd4a8c0f02986f4e41d87a018 [INFO] running `Command { std: "docker" "start" "-a" "70cebb095338a450166357daaa6cb43a21600ebfd4a8c0f02986f4e41d87a018", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.author [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking ansi_term v0.7.5 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking strum v0.21.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking figlet-rs v0.1.3 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking spinner v0.5.0 [INFO] [stderr] Compiling clap_derive v3.0.5 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Checking spinners v2.0.0 [INFO] [stderr] Checking clap v3.0.5 [INFO] [stderr] Checking poseidon v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.26s [INFO] running `Command { std: "docker" "inspect" "70cebb095338a450166357daaa6cb43a21600ebfd4a8c0f02986f4e41d87a018", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70cebb095338a450166357daaa6cb43a21600ebfd4a8c0f02986f4e41d87a018", kill_on_drop: false }` [INFO] [stdout] 70cebb095338a450166357daaa6cb43a21600ebfd4a8c0f02986f4e41d87a018