[INFO] fetching crate mol 0.3.0... [INFO] checking mol-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate mol 0.3.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate mol 0.3.0 [INFO] finished tweaking crates.io crate mol 0.3.0 [INFO] tweaked toml for crates.io crate mol 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mol 0.3.0 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 mol 0.3.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 68b17a7245873495ec9aab9338c93a4dbf5db7e26dd0335fd07cfdbcae84593c [INFO] running `Command { std: "docker" "start" "-a" "68b17a7245873495ec9aab9338c93a4dbf5db7e26dd0335fd07cfdbcae84593c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68b17a7245873495ec9aab9338c93a4dbf5db7e26dd0335fd07cfdbcae84593c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68b17a7245873495ec9aab9338c93a4dbf5db7e26dd0335fd07cfdbcae84593c", kill_on_drop: false }` [INFO] [stdout] 68b17a7245873495ec9aab9338c93a4dbf5db7e26dd0335fd07cfdbcae84593c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 35734ee423ad52a4d709992fdbef013e29f9b969f55d647761f33ce616280068 [INFO] running `Command { std: "docker" "start" "-a" "35734ee423ad52a4d709992fdbef013e29f9b969f55d647761f33ce616280068", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking futures-sink v0.3.18 [INFO] [stderr] Compiling serde_derive v1.0.131 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking futures-io v0.3.18 [INFO] [stderr] Compiling serde v1.0.131 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking http v0.2.5 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling serde_json v1.0.73 [INFO] [stderr] Checking libloading v0.7.2 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking combine v4.6.2 [INFO] [stderr] Compiling mol-core v0.3.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Checking zeroize v1.4.3 [INFO] [stderr] Checking deunicode v1.3.1 [INFO] [stderr] Checking dunce v1.0.2 [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking faker_rand v0.1.1 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking dialoguer v0.9.0 [INFO] [stderr] Compiling futures-macro v0.3.18 [INFO] [stderr] Compiling tokio-macros v1.6.0 [INFO] [stderr] Compiling clap_derive v3.0.0-rc.4 [INFO] [stderr] Compiling async-recursion v0.3.2 [INFO] [stderr] Checking clap v3.0.0-rc.4 [INFO] [stderr] Checking futures-executor v0.3.18 [INFO] [stderr] Checking futures v0.3.18 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking kstring v1.0.6 [INFO] [stderr] Checking toml_edit v0.10.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking mol-cargo v0.3.0 [INFO] [stderr] Checking mol v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:49:3 [INFO] [stdout] | [INFO] [stdout] 49 | / /// Plugin paths [INFO] [stdout] 50 | | #[clap(long)] [INFO] [stdout] 51 | | pub plugins: Vec, [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/command/add.rs:21:3 [INFO] [stdout] | [INFO] [stdout] 21 | / #[clap(short, long)] [INFO] [stdout] 22 | | pub packages: Vec, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/add.rs:23:3 [INFO] [stdout] | [INFO] [stdout] 23 | / #[clap(short, long)] [INFO] [stdout] 24 | | pub version: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/add.rs:25:3 [INFO] [stdout] | [INFO] [stdout] 25 | / #[clap(short, long)] [INFO] [stdout] 26 | | pub message: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/publish.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | / #[clap(short, long)] [INFO] [stdout] 15 | | pub packages: Vec, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/publish.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | / #[clap(long)] [INFO] [stdout] 17 | | pub publish_args: Vec, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/version.rs:19:3 [INFO] [stdout] | [INFO] [stdout] 19 | / #[clap(long)] [INFO] [stdout] 20 | | pub build_args: Vec, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:49:3 [INFO] [stdout] | [INFO] [stdout] 49 | / /// Plugin paths [INFO] [stdout] 50 | | #[clap(long)] [INFO] [stdout] 51 | | pub plugins: Vec, [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/command/add.rs:21:3 [INFO] [stdout] | [INFO] [stdout] 21 | / #[clap(short, long)] [INFO] [stdout] 22 | | pub packages: Vec, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/add.rs:23:3 [INFO] [stdout] | [INFO] [stdout] 23 | / #[clap(short, long)] [INFO] [stdout] 24 | | pub version: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/add.rs:25:3 [INFO] [stdout] | [INFO] [stdout] 25 | / #[clap(short, long)] [INFO] [stdout] 26 | | pub message: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/publish.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | / #[clap(short, long)] [INFO] [stdout] 15 | | pub packages: Vec, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/publish.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | / #[clap(long)] [INFO] [stdout] 17 | | pub publish_args: Vec, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/version.rs:19:3 [INFO] [stdout] | [INFO] [stdout] 19 | / #[clap(long)] [INFO] [stdout] 20 | | pub build_args: Vec, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mol` (lib test) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mol` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "35734ee423ad52a4d709992fdbef013e29f9b969f55d647761f33ce616280068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35734ee423ad52a4d709992fdbef013e29f9b969f55d647761f33ce616280068", kill_on_drop: false }` [INFO] [stdout] 35734ee423ad52a4d709992fdbef013e29f9b969f55d647761f33ce616280068