[INFO] cloning repository https://github.com/b-faller/dagger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-faller/dagger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-faller%2Fdagger", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-faller%2Fdagger'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 37cd8a5d6ee8127fe6a447667a3c4449fac6fbf3 [INFO] checking b-faller/dagger against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-faller%2Fdagger" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/b-faller/dagger 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/b-faller/dagger [INFO] finished tweaking git repo https://github.com/b-faller/dagger [INFO] tweaked toml for git repo https://github.com/b-faller/dagger written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/b-faller/dagger 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 charset v0.1.3 [INFO] [stderr] Downloaded quoted_printable v0.4.8 [INFO] [stderr] Downloaded mailparse v0.14.0 [INFO] [stderr] Downloaded papergrid v0.11.0 [INFO] [stderr] Downloaded tabled v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 68169fe16be1339121c8df1de7bd1e93b333d0fa596a97e846f8f846ae5b9eaf [INFO] running `Command { std: "docker" "start" "-a" "68169fe16be1339121c8df1de7bd1e93b333d0fa596a97e846f8f846ae5b9eaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68169fe16be1339121c8df1de7bd1e93b333d0fa596a97e846f8f846ae5b9eaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68169fe16be1339121c8df1de7bd1e93b333d0fa596a97e846f8f846ae5b9eaf", kill_on_drop: false }` [INFO] [stdout] 68169fe16be1339121c8df1de7bd1e93b333d0fa596a97e846f8f846ae5b9eaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5456ebefb13b654d161b1d9c010c402f4187fc7d81a5908028b1a24c70a5e6d3 [INFO] running `Command { std: "docker" "start" "-a" "5456ebefb13b654d161b1d9c010c402f4187fc7d81a5908028b1a24c70a5e6d3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.71 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking quoted_printable v0.4.8 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking charset v0.1.3 [INFO] [stderr] Checking num-traits v0.2.17 [INFO] [stderr] Checking papergrid v0.11.0 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking mailparse v0.14.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking tabled v0.15.0 [INFO] [stderr] Compiling syn v2.0.42 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Checking serde v1.0.193 [INFO] [stderr] Checking quick-xml v0.31.0 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking dagger v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.66s [INFO] running `Command { std: "docker" "inspect" "5456ebefb13b654d161b1d9c010c402f4187fc7d81a5908028b1a24c70a5e6d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5456ebefb13b654d161b1d9c010c402f4187fc7d81a5908028b1a24c70a5e6d3", kill_on_drop: false }` [INFO] [stdout] 5456ebefb13b654d161b1d9c010c402f4187fc7d81a5908028b1a24c70a5e6d3