[INFO] cloning repository https://github.com/mirgee/mini-lsm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mirgee/mini-lsm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirgee%2Fmini-lsm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirgee%2Fmini-lsm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 972e80edf824a7e24272b07e88c98958a0de30d3 [INFO] checking mirgee/mini-lsm against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirgee%2Fmini-lsm" "/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/mirgee/mini-lsm on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/mirgee/mini-lsm [INFO] finished tweaking git repo https://github.com/mirgee/mini-lsm [INFO] tweaked toml for git repo https://github.com/mirgee/mini-lsm written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mirgee/mini-lsm 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-skiplist v0.1.3 [INFO] [stderr] Downloaded rustyline v13.0.0 [INFO] [stderr] Downloaded moka v0.12.5 [INFO] [stderr] Downloaded farmhash v1.1.5 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3a1e9f5dbc7e662a1b7346b8d028e2cd93ca3255014763684b5518d2369bec0 [INFO] running `Command { std: "docker" "start" "-a" "d3a1e9f5dbc7e662a1b7346b8d028e2cd93ca3255014763684b5518d2369bec0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3a1e9f5dbc7e662a1b7346b8d028e2cd93ca3255014763684b5518d2369bec0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3a1e9f5dbc7e662a1b7346b8d028e2cd93ca3255014763684b5518d2369bec0", kill_on_drop: false }` [INFO] [stdout] d3a1e9f5dbc7e662a1b7346b8d028e2cd93ca3255014763684b5518d2369bec0 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90ccea570e94236a9d7d35b488108be1a892621a51ebb8ac1c50837d0747355f [INFO] running `Command { std: "docker" "start" "-a" "90ccea570e94236a9d7d35b488108be1a892621a51ebb8ac1c50837d0747355f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking raw-cpuid v11.0.1 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling moka v0.12.5 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking aliasable v0.1.3 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking tagptr v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking triomphe v0.1.11 [INFO] [stderr] Checking farmhash v1.1.5 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking crossbeam-skiplist v0.1.3 [INFO] [stderr] Checking fd-lock v4.0.2 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking quanta v0.12.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling ouroboros_macro v0.18.3 [INFO] [stderr] Compiling clap_derive v4.5.3 [INFO] [stderr] Checking rustyline v13.0.0 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking ouroboros v0.18.3 [INFO] [stderr] Checking clap v4.5.3 [INFO] [stderr] Checking mini-lsm v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.72s [INFO] running `Command { std: "docker" "inspect" "90ccea570e94236a9d7d35b488108be1a892621a51ebb8ac1c50837d0747355f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90ccea570e94236a9d7d35b488108be1a892621a51ebb8ac1c50837d0747355f", kill_on_drop: false }` [INFO] [stdout] 90ccea570e94236a9d7d35b488108be1a892621a51ebb8ac1c50837d0747355f [INFO] checking mirgee/mini-lsm against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirgee%2Fmini-lsm" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mirgee/mini-lsm on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/mirgee/mini-lsm [INFO] finished tweaking git repo https://github.com/mirgee/mini-lsm [INFO] tweaked toml for git repo https://github.com/mirgee/mini-lsm written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mirgee/mini-lsm 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a9a79cc72c0f52a88477feb7b67c635e7e512c677359a526af780d7f6c13025 [INFO] running `Command { std: "docker" "start" "-a" "1a9a79cc72c0f52a88477feb7b67c635e7e512c677359a526af780d7f6c13025", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a9a79cc72c0f52a88477feb7b67c635e7e512c677359a526af780d7f6c13025", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a9a79cc72c0f52a88477feb7b67c635e7e512c677359a526af780d7f6c13025", kill_on_drop: false }` [INFO] [stdout] 1a9a79cc72c0f52a88477feb7b67c635e7e512c677359a526af780d7f6c13025 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1077fa3b030b791eb262683139f9c2afe29f01a70204c67bb7f5cf22feda5e76 [INFO] running `Command { std: "docker" "start" "-a" "1077fa3b030b791eb262683139f9c2afe29f01a70204c67bb7f5cf22feda5e76", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking raw-cpuid v11.0.1 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Compiling moka v0.12.5 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking aliasable v0.1.3 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking triomphe v0.1.11 [INFO] [stderr] Checking tagptr v0.2.0 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking farmhash v1.1.5 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking crossbeam-skiplist v0.1.3 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking quanta v0.12.2 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking fd-lock v4.0.2 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rustyline v13.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling ouroboros_macro v0.18.3 [INFO] [stderr] Compiling clap_derive v4.5.3 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking ouroboros v0.18.3 [INFO] [stderr] Checking clap v4.5.3 [INFO] [stderr] Checking mini-lsm v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.33s [INFO] running `Command { std: "docker" "inspect" "1077fa3b030b791eb262683139f9c2afe29f01a70204c67bb7f5cf22feda5e76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1077fa3b030b791eb262683139f9c2afe29f01a70204c67bb7f5cf22feda5e76", kill_on_drop: false }` [INFO] [stdout] 1077fa3b030b791eb262683139f9c2afe29f01a70204c67bb7f5cf22feda5e76