[INFO] cloning repository https://github.com/Jayson-Fong/python-libbruteforce [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jayson-Fong/python-libbruteforce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayson-Fong%2Fpython-libbruteforce", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayson-Fong%2Fpython-libbruteforce'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fee0172558c1cdb7234de984fbb5612fd71cf866 [INFO] checking Jayson-Fong/python-libbruteforce 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%2FJayson-Fong%2Fpython-libbruteforce" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Jayson-Fong/python-libbruteforce [INFO] finished tweaking git repo https://github.com/Jayson-Fong/python-libbruteforce [INFO] tweaked toml for git repo https://github.com/Jayson-Fong/python-libbruteforce written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Jayson-Fong/python-libbruteforce 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/Jayson-Fong/python-libbruteforce 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b27244c70e29925fcfeb1693b18d620ed207c67d083883cd778fcbd19615b258 [INFO] running `Command { std: "docker" "start" "-a" "b27244c70e29925fcfeb1693b18d620ed207c67d083883cd778fcbd19615b258", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b27244c70e29925fcfeb1693b18d620ed207c67d083883cd778fcbd19615b258", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b27244c70e29925fcfeb1693b18d620ed207c67d083883cd778fcbd19615b258", kill_on_drop: false }` [INFO] [stdout] b27244c70e29925fcfeb1693b18d620ed207c67d083883cd778fcbd19615b258 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1bb392b3b880eb0d6b70e03b53bde968f659fa862350286f6cab92f1e005f93f [INFO] running `Command { std: "docker" "start" "-a" "1bb392b3b880eb0d6b70e03b53bde968f659fa862350286f6cab92f1e005f93f", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.13.3 [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Checking cfg-if v1.0.4 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking cpufeatures v0.2.17 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Checking unindent v0.2.4 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling indoc v2.0.6 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling pyo3-build-config v0.27.0 [INFO] [stderr] Compiling generic-array v0.14.9 [INFO] [stderr] Compiling syn v2.0.107 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling pyo3-macros-backend v0.27.0 [INFO] [stderr] Compiling pyo3-ffi v0.27.0 [INFO] [stderr] Compiling pyo3 v0.27.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking sha-1 v0.10.1 [INFO] [stderr] Checking libbruteforce v4.0.1 [INFO] [stderr] Compiling pyo3-macros v0.27.0 [INFO] [stderr] Checking libbruteforce v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:73:24 [INFO] [stdout] | [INFO] [stdout] 73 | fn build(&self) -> String { [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/lib.rs:150:27 [INFO] [stdout] | [INFO] [stdout] 150 | fn alphabet(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:154:26 [INFO] [stdout] | [INFO] [stdout] 154 | fn max_len(&self) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:158:26 [INFO] [stdout] | [INFO] [stdout] 158 | fn min_len(&self) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:162:25 [INFO] [stdout] | [INFO] [stdout] 162 | fn greedy(&self) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:166:26 [INFO] [stdout] | [INFO] [stdout] 166 | fn algo_id(&self) -> u8 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:73:24 [INFO] [stdout] | [INFO] [stdout] 73 | fn build(&self) -> String { [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/lib.rs:150:27 [INFO] [stdout] | [INFO] [stdout] 150 | fn alphabet(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:154:26 [INFO] [stdout] | [INFO] [stdout] 154 | fn max_len(&self) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:158:26 [INFO] [stdout] | [INFO] [stdout] 158 | fn min_len(&self) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:162:25 [INFO] [stdout] | [INFO] [stdout] 162 | fn greedy(&self) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:166:26 [INFO] [stdout] | [INFO] [stdout] 166 | fn algo_id(&self) -> u8 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libbruteforce` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `libbruteforce` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "1bb392b3b880eb0d6b70e03b53bde968f659fa862350286f6cab92f1e005f93f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bb392b3b880eb0d6b70e03b53bde968f659fa862350286f6cab92f1e005f93f", kill_on_drop: false }` [INFO] [stdout] 1bb392b3b880eb0d6b70e03b53bde968f659fa862350286f6cab92f1e005f93f