[INFO] cloning repository https://github.com/asayers/redux [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asayers/redux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasayers%2Fredux", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasayers%2Fredux'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8b2824a5c37b825dd0084c935c2745145b6fe44a [INFO] checking asayers/redux against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasayers%2Fredux" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/asayers/redux [INFO] finished tweaking git repo https://github.com/asayers/redux [INFO] tweaked toml for git repo https://github.com/asayers/redux written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/asayers/redux on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/asayers/redux 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10667e56e2e3e109a0906a8df046d07c3cd64919a537953467b7f29d7e29d375 [INFO] running `Command { std: "docker" "start" "-a" "10667e56e2e3e109a0906a8df046d07c3cd64919a537953467b7f29d7e29d375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10667e56e2e3e109a0906a8df046d07c3cd64919a537953467b7f29d7e29d375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10667e56e2e3e109a0906a8df046d07c3cd64919a537953467b7f29d7e29d375", kill_on_drop: false }` [INFO] [stdout] 10667e56e2e3e109a0906a8df046d07c3cd64919a537953467b7f29d7e29d375 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 691a057aa6fe219f803d527f6ec2be7638eed980f57c8da8d485b49a64fb9e80 [INFO] running `Command { std: "docker" "start" "-a" "691a057aa6fe219f803d527f6ec2be7638eed980f57c8da8d485b49a64fb9e80", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Checking gix-trace v0.1.10 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking faster-hex v0.9.0 [INFO] [stderr] Checking human_format v1.1.0 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Checking prodash v28.0.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking sha1_smol v1.0.1 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Checking jiff v0.1.13 [INFO] [stderr] Checking winnow v0.6.19 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking kstring v2.0.2 [INFO] [stderr] Checking gix-sec v0.10.8 [INFO] [stderr] Checking filetime v0.2.25 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling cc v1.1.21 [INFO] [stderr] Checking uluru v3.1.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking imara-diff v0.1.7 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking clru v0.6.2 [INFO] [stderr] Checking io-close v0.3.7 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking jobserver v0.1.32 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Compiling blake3 v1.5.4 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking gix-utils v0.1.12 [INFO] [stderr] Checking globset v0.4.15 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling bpaf_derive v0.5.13 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking gix-hash v0.14.2 [INFO] [stderr] Checking gix-date v0.9.0 [INFO] [stderr] Checking gix-path v0.10.11 [INFO] [stderr] Checking gix-validate v0.9.0 [INFO] [stderr] Checking gix-chunk v0.4.8 [INFO] [stderr] Checking gix-quote v0.4.12 [INFO] [stderr] Checking gix-packetline-blocking v0.17.5 [INFO] [stderr] Checking gix-actor v0.32.0 [INFO] [stderr] Checking gix-bitmap v0.2.11 [INFO] [stderr] Checking gix-features v0.38.2 [INFO] [stderr] Checking gix-hashtable v0.5.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking bpaf v0.9.14 [INFO] [stderr] Checking gix-command v0.3.9 [INFO] [stderr] Checking gix-config-value v0.14.8 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking gix-fs v0.11.3 [INFO] [stderr] Checking gix-commitgraph v0.24.3 [INFO] [stderr] Checking gix-glob v0.16.5 [INFO] [stderr] Checking gix-url v0.27.5 [INFO] [stderr] Checking gix-prompt v0.8.7 [INFO] [stderr] Checking gix-object v0.44.0 [INFO] [stderr] Checking gix-tempfile v14.0.2 [INFO] [stderr] Checking gix-mailmap v0.24.0 [INFO] [stderr] Checking gix-attributes v0.22.5 [INFO] [stderr] Checking gix-ignore v0.11.4 [INFO] [stderr] Checking gix-credentials v0.24.5 [INFO] [stderr] Checking gix-lock v14.0.0 [INFO] [stderr] Checking gix-pathspec v0.7.7 [INFO] [stderr] Checking gix-revwalk v0.15.0 [INFO] [stderr] Checking gix-ref v0.47.0 [INFO] [stderr] Checking gix-filter v0.13.0 [INFO] [stderr] Checking gix-pack v0.53.0 [INFO] [stderr] Checking gix-traverse v0.41.0 [INFO] [stderr] Checking gix-revision v0.29.0 [INFO] [stderr] Checking gix-negotiate v0.15.0 [INFO] [stderr] Checking gix-discover v0.35.0 [INFO] [stderr] Checking gix-config v0.40.0 [INFO] [stderr] Checking gix-index v0.35.0 [INFO] [stderr] Checking gix-worktree-stream v0.15.0 [INFO] [stderr] Checking gix-archive v0.15.0 [INFO] [stderr] Checking gix-refspec v0.25.0 [INFO] [stderr] Checking gix-odb v0.63.0 [INFO] [stderr] Checking gix-worktree v0.36.0 [INFO] [stderr] Checking gix-diff v0.46.0 [INFO] [stderr] Checking gix-dir v0.8.0 [INFO] [stderr] Checking gix-worktree-state v0.13.0 [INFO] [stderr] Checking gix-status v0.13.0 [INFO] [stderr] Checking gix-submodule v0.14.0 [INFO] [stderr] Checking gix v0.66.0 [INFO] [stderr] Checking redux v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, LocalPath> [INFO] [stdout] --> src/filestamp.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 37 | path: path.parse()?, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/filestamp.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 37 | path: path.parse()?, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/local_path.rs:64:53 [INFO] [stdout] | [INFO] [stdout] 64 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 65 | | s.parse().map(LocalPath) [INFO] [stdout] 66 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/local_path.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | s.parse().map(LocalPath) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/local_path.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | s.parse().map(LocalPath) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, LocalPath> [INFO] [stdout] --> src/trace.rs:38:31 [INFO] [stdout] | [INFO] [stdout] 38 | let rule: LocalPath = rule.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/trace.rs:38:31 [INFO] [stdout] | [INFO] [stdout] 38 | let rule: LocalPath = rule.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, LocalPath> [INFO] [stdout] --> src/trace.rs:40:22 [INFO] [stdout] | [INFO] [stdout] 40 | let target = args.next().unwrap().parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/trace.rs:40:22 [INFO] [stdout] | [INFO] [stdout] 40 | let target = args.next().unwrap().parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `redux` (lib test) due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: ControlFlow, LocalPath> [INFO] [stdout] --> src/filestamp.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 37 | path: path.parse()?, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/filestamp.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 37 | path: path.parse()?, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/local_path.rs:64:53 [INFO] [stdout] | [INFO] [stdout] 64 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 65 | | s.parse().map(LocalPath) [INFO] [stdout] 66 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/local_path.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | s.parse().map(LocalPath) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/local_path.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | s.parse().map(LocalPath) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, LocalPath> [INFO] [stdout] --> src/trace.rs:38:31 [INFO] [stdout] | [INFO] [stdout] 38 | let rule: LocalPath = rule.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/trace.rs:38:31 [INFO] [stdout] | [INFO] [stdout] 38 | let rule: LocalPath = rule.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, LocalPath> [INFO] [stdout] --> src/trace.rs:40:22 [INFO] [stdout] | [INFO] [stdout] 40 | let target = args.next().unwrap().parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/trace.rs:40:22 [INFO] [stdout] | [INFO] [stdout] 40 | let target = args.next().unwrap().parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `redux` (lib) due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "691a057aa6fe219f803d527f6ec2be7638eed980f57c8da8d485b49a64fb9e80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "691a057aa6fe219f803d527f6ec2be7638eed980f57c8da8d485b49a64fb9e80", kill_on_drop: false }` [INFO] [stdout] 691a057aa6fe219f803d527f6ec2be7638eed980f57c8da8d485b49a64fb9e80