[INFO] cloning repository https://github.com/trou/cpu_rec_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trou/cpu_rec_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrou%2Fcpu_rec_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrou%2Fcpu_rec_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 01a3a2d64371b4b9ccbb854a6d6a52f4de4ab4fe [INFO] checking trou/cpu_rec_rs 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%2Ftrou%2Fcpu_rec_rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/trou/cpu_rec_rs [INFO] finished tweaking git repo https://github.com/trou/cpu_rec_rs [INFO] tweaked toml for git repo https://github.com/trou/cpu_rec_rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/trou/cpu_rec_rs 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/trou/cpu_rec_rs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] dff7b17cd8272c08c00425aa072f00097335baef87544856bbb4c1c5e90a571a [INFO] running `Command { std: "docker" "start" "-a" "dff7b17cd8272c08c00425aa072f00097335baef87544856bbb4c1c5e90a571a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dff7b17cd8272c08c00425aa072f00097335baef87544856bbb4c1c5e90a571a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dff7b17cd8272c08c00425aa072f00097335baef87544856bbb4c1c5e90a571a", kill_on_drop: false }` [INFO] [stdout] dff7b17cd8272c08c00425aa072f00097335baef87544856bbb4c1c5e90a571a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] dc0067a9d382b151e8115849fcb801882d9a0ec8059508643ff432c37fc10e51 [INFO] running `Command { std: "docker" "start" "-a" "dc0067a9d382b151e8115849fcb801882d9a0ec8059508643ff432c37fc10e51", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Compiling time-macros v0.2.20 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Checking colored v2.2.0 [INFO] [stderr] Checking glob v0.3.2 [INFO] [stderr] Checking clap_builder v4.4.18 [INFO] [stderr] Checking unicode-truncate v0.2.0 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Checking time v0.3.39 [INFO] [stderr] Checking tablestream v0.1.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking clap v4.4.18 [INFO] [stderr] Checking simple_logger v4.3.3 [INFO] [stderr] Checking cpu_rec_rs v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, std::string::String> [INFO] [stdout] --> src/main.rs:109:35 [INFO] [stdout] | [INFO] [stdout] 109 | let target = CorpusStats::new(String::from_str("target")?, file_data, 0.0); [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/main.rs:109:35 [INFO] [stdout] | [INFO] [stdout] 109 | let target = CorpusStats::new(String::from_str("target")?, file_data, 0.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, std::string::String> [INFO] [stdout] --> src/corpus.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | String::from_str(p.file_name().unwrap().to_str().unwrap())?.replace(".corpus", ""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/corpus.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | String::from_str(p.file_name().unwrap().to_str().unwrap())?.replace(".corpus", ""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cpu_rec_rs` (bin "cpu_rec_rs") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "dc0067a9d382b151e8115849fcb801882d9a0ec8059508643ff432c37fc10e51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc0067a9d382b151e8115849fcb801882d9a0ec8059508643ff432c37fc10e51", kill_on_drop: false }` [INFO] [stdout] dc0067a9d382b151e8115849fcb801882d9a0ec8059508643ff432c37fc10e51