[INFO] fetching crate tagr 0.1.2... [INFO] checking tagr-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate tagr 0.1.2 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate tagr 0.1.2 [INFO] finished tweaking crates.io crate tagr 0.1.2 [INFO] tweaked toml for crates.io crate tagr 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tagr 0.1.2 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 crates.io crate tagr 0.1.2 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-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] c3460af4815ecb17476f6c016228bb7aa8a652a480d2717abf447e9ade776dc0 [INFO] running `Command { std: "docker" "start" "-a" "c3460af4815ecb17476f6c016228bb7aa8a652a480d2717abf447e9ade776dc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3460af4815ecb17476f6c016228bb7aa8a652a480d2717abf447e9ade776dc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3460af4815ecb17476f6c016228bb7aa8a652a480d2717abf447e9ade776dc0", kill_on_drop: false }` [INFO] [stdout] c3460af4815ecb17476f6c016228bb7aa8a652a480d2717abf447e9ade776dc0 [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] d432907ba95dfc7f88d5072ae1b905034eb98adc5503a5741d4b21feef44b7fa [INFO] running `Command { std: "docker" "start" "-a" "d432907ba95dfc7f88d5072ae1b905034eb98adc5503a5741d4b21feef44b7fa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking clap_lex v0.1.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.1.7 [INFO] [stderr] Checking clap v3.1.12 [INFO] [stderr] Checking tagr v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | / /// Tag to add the files to [INFO] [stdout] 22 | | tag: Tag, [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/cli.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | / /// List of files to tag [INFO] [stdout] 25 | | files: Vec, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | / /// Tag to add the files to [INFO] [stdout] 31 | | tag: Tag, [INFO] [stdout] | |________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / /// List of files to untag [INFO] [stdout] 34 | | files: Vec, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | / /// Tag to list files for [INFO] [stdout] 40 | | tag: Tag, [INFO] [stdout] | |________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/file.rs:34:53 [INFO] [stdout] | [INFO] [stdout] 34 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 35 | | let path = PathBuf::from_str(s)?; [INFO] [stdout] 36 | | let file = Self { path }; [INFO] [stdout] 37 | | file.validate_or_crash(); [INFO] [stdout] 38 | | Ok(file) [INFO] [stdout] 39 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/file.rs:35:20 [INFO] [stdout] | [INFO] [stdout] 35 | let path = PathBuf::from_str(s)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/file.rs:35:20 [INFO] [stdout] | [INFO] [stdout] 35 | let path = PathBuf::from_str(s)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/file.rs:35:20 [INFO] [stdout] | [INFO] [stdout] 35 | let path = PathBuf::from_str(s)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/file.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | Ok(file) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/tag.rs:73:29 [INFO] [stdout] | [INFO] [stdout] 73 | .map(|line| File::from_str(&line.unwrap()).unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/tag.rs:134:56 [INFO] [stdout] | [INFO] [stdout] 134 | fn from_str(name: &str) -> Result { [INFO] [stdout] | ________________________________________________________^ [INFO] [stdout] 135 | | Ok(Self::from(name)) [INFO] [stdout] 136 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/tag.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | Ok(Self::from(name)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tagr` (bin "tagr" test) due to 13 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/cli.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | / /// Tag to add the files to [INFO] [stdout] 22 | | tag: Tag, [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/cli.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | / /// List of files to tag [INFO] [stdout] 25 | | files: Vec, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | / /// Tag to add the files to [INFO] [stdout] 31 | | tag: Tag, [INFO] [stdout] | |________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / /// List of files to untag [INFO] [stdout] 34 | | files: Vec, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | / /// Tag to list files for [INFO] [stdout] 40 | | tag: Tag, [INFO] [stdout] | |________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/file.rs:34:53 [INFO] [stdout] | [INFO] [stdout] 34 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 35 | | let path = PathBuf::from_str(s)?; [INFO] [stdout] 36 | | let file = Self { path }; [INFO] [stdout] 37 | | file.validate_or_crash(); [INFO] [stdout] 38 | | Ok(file) [INFO] [stdout] 39 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/file.rs:35:20 [INFO] [stdout] | [INFO] [stdout] 35 | let path = PathBuf::from_str(s)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/file.rs:35:20 [INFO] [stdout] | [INFO] [stdout] 35 | let path = PathBuf::from_str(s)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/file.rs:35:20 [INFO] [stdout] | [INFO] [stdout] 35 | let path = PathBuf::from_str(s)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/file.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | Ok(file) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/tag.rs:73:29 [INFO] [stdout] | [INFO] [stdout] 73 | .map(|line| File::from_str(&line.unwrap()).unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/tag.rs:134:56 [INFO] [stdout] | [INFO] [stdout] 134 | fn from_str(name: &str) -> Result { [INFO] [stdout] | ________________________________________________________^ [INFO] [stdout] 135 | | Ok(Self::from(name)) [INFO] [stdout] 136 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/tag.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | Ok(Self::from(name)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tagr` (bin "tagr") due to 13 previous errors [INFO] running `Command { std: "docker" "inspect" "d432907ba95dfc7f88d5072ae1b905034eb98adc5503a5741d4b21feef44b7fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d432907ba95dfc7f88d5072ae1b905034eb98adc5503a5741d4b21feef44b7fa", kill_on_drop: false }` [INFO] [stdout] d432907ba95dfc7f88d5072ae1b905034eb98adc5503a5741d4b21feef44b7fa