[INFO] fetching crate lua_cdtk 0.1.0... [INFO] checking lua_cdtk-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate lua_cdtk 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate lua_cdtk 0.1.0 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 crates.io crate lua_cdtk 0.1.0 [INFO] finished tweaking crates.io crate lua_cdtk 0.1.0 [INFO] tweaked toml for crates.io crate lua_cdtk 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate lua_cdtk 0.1.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded colorize v0.1.0 [INFO] [stderr] Downloaded mlua v0.8.3 [INFO] [stderr] Downloaded lua-src v544.0.1 [INFO] [stderr] Downloaded luajit-src v210.4.1+restyaa7a722 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 04a91b074a01a4469b077df39e09f81ad57c7afa0f1975622d4aaea90559a94d [INFO] running `Command { std: "docker" "start" "-a" "04a91b074a01a4469b077df39e09f81ad57c7afa0f1975622d4aaea90559a94d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04a91b074a01a4469b077df39e09f81ad57c7afa0f1975622d4aaea90559a94d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04a91b074a01a4469b077df39e09f81ad57c7afa0f1975622d4aaea90559a94d", kill_on_drop: false }` [INFO] [stdout] 04a91b074a01a4469b077df39e09f81ad57c7afa0f1975622d4aaea90559a94d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d5396100f8b7ef269c0acf3bb9e616d4b578be5c129001fb329f27c1ebcc4074 [INFO] running `Command { std: "docker" "start" "-a" "d5396100f8b7ef269c0acf3bb9e616d4b578be5c129001fb329f27c1ebcc4074", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking colorize v0.1.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking num-bigint v0.4.3 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Compiling luajit-src v210.4.1+restyaa7a722 [INFO] [stderr] Compiling lua-src v544.0.1 [INFO] [stderr] Compiling mlua v0.8.3 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking lua_cdtk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `num` is imported redundantly [INFO] [stdout] --> src/main.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use num::{self}; [INFO] [stdout] | ^^^^ the item `num` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num` is imported redundantly [INFO] [stdout] --> src/main.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use num::{self}; [INFO] [stdout] | ^^^^ the item `num` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.14s [INFO] running `Command { std: "docker" "inspect" "d5396100f8b7ef269c0acf3bb9e616d4b578be5c129001fb329f27c1ebcc4074", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5396100f8b7ef269c0acf3bb9e616d4b578be5c129001fb329f27c1ebcc4074", kill_on_drop: false }` [INFO] [stdout] d5396100f8b7ef269c0acf3bb9e616d4b578be5c129001fb329f27c1ebcc4074