[INFO] cloning repository https://github.com/ramijebara/one_billion_row_challenge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ramijebara/one_billion_row_challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framijebara%2Fone_billion_row_challenge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framijebara%2Fone_billion_row_challenge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3eb4609c9bc86a1fe244ba39e928a931531502f5 [INFO] checking ramijebara/one_billion_row_challenge against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framijebara%2Fone_billion_row_challenge" "/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/ramijebara/one_billion_row_challenge 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/ramijebara/one_billion_row_challenge [INFO] finished tweaking git repo https://github.com/ramijebara/one_billion_row_challenge [INFO] tweaked toml for git repo https://github.com/ramijebara/one_billion_row_challenge written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ramijebara/one_billion_row_challenge 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] Downloading crates ... [INFO] [stderr] Downloaded color-spantrace v0.2.1 [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] 7f22646018919a1d6a9e969d1ceebfc6cf81dfea9d1dcde3262d770f473bc157 [INFO] running `Command { std: "docker" "start" "-a" "7f22646018919a1d6a9e969d1ceebfc6cf81dfea9d1dcde3262d770f473bc157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f22646018919a1d6a9e969d1ceebfc6cf81dfea9d1dcde3262d770f473bc157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f22646018919a1d6a9e969d1ceebfc6cf81dfea9d1dcde3262d770f473bc157", kill_on_drop: false }` [INFO] [stdout] 7f22646018919a1d6a9e969d1ceebfc6cf81dfea9d1dcde3262d770f473bc157 [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] 74e4ebdc8e2179f0a57e8d1ebd7f7aabc2aa49c9a886bb91a673bf6e8be7d2eb [INFO] running `Command { std: "docker" "start" "-a" "74e4ebdc8e2179f0a57e8d1ebd7f7aabc2aa49c9a886bb91a673bf6e8be7d2eb", kill_on_drop: false }` [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Checking one_billion_row_challange v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.48s [INFO] running `Command { std: "docker" "inspect" "74e4ebdc8e2179f0a57e8d1ebd7f7aabc2aa49c9a886bb91a673bf6e8be7d2eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74e4ebdc8e2179f0a57e8d1ebd7f7aabc2aa49c9a886bb91a673bf6e8be7d2eb", kill_on_drop: false }` [INFO] [stdout] 74e4ebdc8e2179f0a57e8d1ebd7f7aabc2aa49c9a886bb91a673bf6e8be7d2eb