[INFO] fetching crate git-clone-canonical 0.1.5... [INFO] checking git-clone-canonical-0.1.5 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate git-clone-canonical 0.1.5 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate git-clone-canonical 0.1.5 [INFO] finished tweaking crates.io crate git-clone-canonical 0.1.5 [INFO] tweaked toml for crates.io crate git-clone-canonical 0.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate git-clone-canonical 0.1.5 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 git-clone-canonical 0.1.5 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 81161236759ca578c505a14ac9f37c31541f98077ac5790dcb93593d8a473fb5 [INFO] running `Command { std: "docker" "start" "-a" "81161236759ca578c505a14ac9f37c31541f98077ac5790dcb93593d8a473fb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81161236759ca578c505a14ac9f37c31541f98077ac5790dcb93593d8a473fb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81161236759ca578c505a14ac9f37c31541f98077ac5790dcb93593d8a473fb5", kill_on_drop: false }` [INFO] [stdout] 81161236759ca578c505a14ac9f37c31541f98077ac5790dcb93593d8a473fb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5419139df73e447a2d8a3798c0004c648d999c27405d8fb4596f94bad89d91ee [INFO] running `Command { std: "docker" "start" "-a" "5419139df73e447a2d8a3798c0004c648d999c27405d8fb4596f94bad89d91ee", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking os_str_bytes v6.0.1 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.1.18 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling test-case-macros v2.2.1 [INFO] [stderr] Checking test-case v2.2.1 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking git-clone-canonical v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/basedir.rs:34:53 [INFO] [stdout] | [INFO] [stdout] 34 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 35 | | PathBuf::from_str(s).map(BaseDir) [INFO] [stdout] 36 | | } [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: std::result::Result [INFO] [stdout] --> src/basedir.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | PathBuf::from_str(s).map(BaseDir) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/basedir.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | PathBuf::from_str(s).map(BaseDir) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/options.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / /// base directory for git clone [INFO] [stdout] 9 | | #[clap(long, default_value_t)] [INFO] [stdout] 10 | | pub basedir: BaseDir, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `git-clone-canonical` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/basedir.rs:34:53 [INFO] [stdout] | [INFO] [stdout] 34 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 35 | | PathBuf::from_str(s).map(BaseDir) [INFO] [stdout] 36 | | } [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: std::result::Result [INFO] [stdout] --> src/basedir.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | PathBuf::from_str(s).map(BaseDir) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/basedir.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | PathBuf::from_str(s).map(BaseDir) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/options.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / /// base directory for git clone [INFO] [stdout] 9 | | #[clap(long, default_value_t)] [INFO] [stdout] 10 | | pub basedir: BaseDir, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `git-clone-canonical` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "5419139df73e447a2d8a3798c0004c648d999c27405d8fb4596f94bad89d91ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5419139df73e447a2d8a3798c0004c648d999c27405d8fb4596f94bad89d91ee", kill_on_drop: false }` [INFO] [stdout] 5419139df73e447a2d8a3798c0004c648d999c27405d8fb4596f94bad89d91ee