[INFO] cloning repository https://github.com/rdavidson1994/wyd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rdavidson1994/wyd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdavidson1994%2Fwyd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdavidson1994%2Fwyd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dc500f6ced4192bb4506d4ad4e8f3c2156b3d6ae [INFO] checking rdavidson1994/wyd against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdavidson1994%2Fwyd" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rdavidson1994/wyd 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/rdavidson1994/wyd [INFO] finished tweaking git repo https://github.com/rdavidson1994/wyd [INFO] tweaked toml for git repo https://github.com/rdavidson1994/wyd written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rdavidson1994/wyd 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 notify-rust v4.5.4 [INFO] [stderr] Downloaded zbus v1.9.1 [INFO] [stderr] Downloaded windows_quote v0.21.1 [INFO] [stderr] Downloaded windows_macros v0.21.1 [INFO] [stderr] Downloaded zbus_macros v1.9.1 [INFO] [stderr] Downloaded nb-connect v1.2.0 [INFO] [stderr] Downloaded zvariant_derive v2.9.0 [INFO] [stderr] Downloaded scanlex v0.1.4 [INFO] [stderr] Downloaded chrono-english v0.1.6 [INFO] [stderr] Downloaded winrt-notification v0.4.0 [INFO] [stderr] Downloaded windows_gen v0.21.1 [INFO] [stderr] Downloaded windows v0.21.1 [INFO] [stderr] Downloaded zvariant v2.9.0 [INFO] [stderr] Downloaded const-sha1 v0.2.0 [INFO] [stderr] Downloaded windows_reader v0.21.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cf61c8e14f1a2633ee8d28d0330ded335073e2d97c39ac61bb4c5eabcac49f75 [INFO] running `Command { std: "docker" "start" "-a" "cf61c8e14f1a2633ee8d28d0330ded335073e2d97c39ac61bb4c5eabcac49f75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf61c8e14f1a2633ee8d28d0330ded335073e2d97c39ac61bb4c5eabcac49f75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf61c8e14f1a2633ee8d28d0330ded335073e2d97c39ac61bb4c5eabcac49f75", kill_on_drop: false }` [INFO] [stdout] cf61c8e14f1a2633ee8d28d0330ded335073e2d97c39ac61bb4c5eabcac49f75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 63f10e67b2fa4d748d3eea678a4ff5bac5b88f640ef6ad3bd92d4b83d1f8fc60 [INFO] running `Command { std: "docker" "start" "-a" "63f10e67b2fa4d748d3eea678a4ff5bac5b88f640ef6ad3bd92d4b83d1f8fc60", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking tinyvec v1.5.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking polling v2.1.0 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling cpal v0.13.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking nb-connect v1.2.0 [INFO] [stderr] Checking slice-deque v0.3.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking os_str_bytes v4.2.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking scanlex v0.1.4 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking alsa v0.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling enumflags2_derive v0.6.4 [INFO] [stderr] Compiling serde_repr v0.1.7 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.5 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Checking minimp3 v0.5.1 [INFO] [stderr] Checking rodio v0.14.0 [INFO] [stderr] Checking clap v3.0.0-beta.5 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking enumflags2 v0.6.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking ron v0.6.6 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking chrono-english v0.1.6 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling zvariant_derive v2.9.0 [INFO] [stderr] Compiling zbus_macros v1.9.1 [INFO] [stderr] Checking zvariant v2.9.0 [INFO] [stderr] Checking zbus v1.9.1 [INFO] [stderr] Checking notify-rust v4.5.4 [INFO] [stderr] Checking wyd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/job_board.rs:160:17 [INFO] [stdout] | [INFO] [stdout] 160 | for mut job in &mut suspended_stack.data { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/job_board.rs:160:17 [INFO] [stdout] | [INFO] [stdout] 160 | for mut job in &mut suspended_stack.data { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.68s [INFO] running `Command { std: "docker" "inspect" "63f10e67b2fa4d748d3eea678a4ff5bac5b88f640ef6ad3bd92d4b83d1f8fc60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63f10e67b2fa4d748d3eea678a4ff5bac5b88f640ef6ad3bd92d4b83d1f8fc60", kill_on_drop: false }` [INFO] [stdout] 63f10e67b2fa4d748d3eea678a4ff5bac5b88f640ef6ad3bd92d4b83d1f8fc60