[INFO] cloning repository https://github.com/kiai-life/tani_checker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kiai-life/tani_checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiai-life%2Ftani_checker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiai-life%2Ftani_checker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf663003455805c23dd505b417743dc9813c939a [INFO] checking kiai-life/tani_checker 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%2Fkiai-life%2Ftani_checker" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kiai-life/tani_checker [INFO] finished tweaking git repo https://github.com/kiai-life/tani_checker [INFO] tweaked toml for git repo https://github.com/kiai-life/tani_checker written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kiai-life/tani_checker 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/kiai-life/tani_checker 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5ed0a99bd5e795ac8441a6063001a4c3fbe7d50af1291b37260e2fa8bdb86418 [INFO] running `Command { std: "docker" "start" "-a" "5ed0a99bd5e795ac8441a6063001a4c3fbe7d50af1291b37260e2fa8bdb86418", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ed0a99bd5e795ac8441a6063001a4c3fbe7d50af1291b37260e2fa8bdb86418", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ed0a99bd5e795ac8441a6063001a4c3fbe7d50af1291b37260e2fa8bdb86418", kill_on_drop: false }` [INFO] [stdout] 5ed0a99bd5e795ac8441a6063001a4c3fbe7d50af1291b37260e2fa8bdb86418 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d082ba5444e4d7114250c2affa77aa64bc8354d29546c90efd45d9c4fcfdfb54 [INFO] running `Command { std: "docker" "start" "-a" "d082ba5444e4d7114250c2affa77aa64bc8354d29546c90efd45d9c4fcfdfb54", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.102 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde_core v1.0.225 [INFO] [stderr] Compiling serde v1.0.225 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Compiling wasm-bindgen v0.2.102 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking unicode-ident v1.0.8 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking csv-core v0.1.12 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking fancy-regex v0.12.0 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.102 [INFO] [stderr] Compiling serde_derive v1.0.225 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.102 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.102 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking tani_checker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:150:3 [INFO] [stdout] | [INFO] [stdout] 150 | name: 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/main.rs:154:3 [INFO] [stdout] | [INFO] [stdout] 154 | config: PathBuf, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tani_checker` (bin "tani_checker" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:150:3 [INFO] [stdout] | [INFO] [stdout] 150 | name: 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/main.rs:154:3 [INFO] [stdout] | [INFO] [stdout] 154 | config: PathBuf, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tani_checker` (bin "tani_checker") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d082ba5444e4d7114250c2affa77aa64bc8354d29546c90efd45d9c4fcfdfb54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d082ba5444e4d7114250c2affa77aa64bc8354d29546c90efd45d9c4fcfdfb54", kill_on_drop: false }` [INFO] [stdout] d082ba5444e4d7114250c2affa77aa64bc8354d29546c90efd45d9c4fcfdfb54