[INFO] fetching crate pruner 0.72.0... [INFO] checking pruner-0.72.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate pruner 0.72.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate pruner 0.72.0 [INFO] finished tweaking crates.io crate pruner 0.72.0 [INFO] tweaked toml for crates.io crate pruner 0.72.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate pruner 0.72.0 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 pruner 0.72.0 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-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] 44a486c46520f953b47d4db6e842e4196fc9e2b36171cdb6772c71eb7d23abfc [INFO] running `Command { std: "docker" "start" "-a" "44a486c46520f953b47d4db6e842e4196fc9e2b36171cdb6772c71eb7d23abfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44a486c46520f953b47d4db6e842e4196fc9e2b36171cdb6772c71eb7d23abfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44a486c46520f953b47d4db6e842e4196fc9e2b36171cdb6772c71eb7d23abfc", kill_on_drop: false }` [INFO] [stdout] 44a486c46520f953b47d4db6e842e4196fc9e2b36171cdb6772c71eb7d23abfc [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] 2e1c2dbfbbe6a55e6c83fc674223c4e96c26547b80554f2253c5936a4bc02f4a [INFO] running `Command { std: "docker" "start" "-a" "2e1c2dbfbbe6a55e6c83fc674223c4e96c26547b80554f2253c5936a4bc02f4a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking nom v8.0.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.9.0 [INFO] [stderr] Checking iso8601 v0.6.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking pruner v0.72.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:108:7 [INFO] [stdout] | [INFO] [stdout] 108 | for mut bucket_state in &mut self.buckets[bid..] { [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead [INFO] [stdout] --> src/test.rs:205:39 [INFO] [stdout] | [INFO] [stdout] 205 | (1..=30).map(|d| chrono::NaiveDate::from_ymd(1, 1, d)), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead [INFO] [stdout] --> src/test.rs:207:23 [INFO] [stdout] | [INFO] [stdout] 207 | chrono::NaiveDate::from_ymd(1, 1, 1), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead [INFO] [stdout] --> src/test.rs:208:23 [INFO] [stdout] | [INFO] [stdout] 208 | chrono::NaiveDate::from_ymd(1, 1, 9), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead [INFO] [stdout] --> src/test.rs:209:23 [INFO] [stdout] | [INFO] [stdout] 209 | chrono::NaiveDate::from_ymd(1, 1, 17), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead [INFO] [stdout] --> src/test.rs:210:23 [INFO] [stdout] | [INFO] [stdout] 210 | chrono::NaiveDate::from_ymd(1, 1, 25), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead [INFO] [stdout] --> src/test.rs:211:23 [INFO] [stdout] | [INFO] [stdout] 211 | chrono::NaiveDate::from_ymd(1, 1, 27), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead [INFO] [stdout] --> src/test.rs:212:23 [INFO] [stdout] | [INFO] [stdout] 212 | chrono::NaiveDate::from_ymd(1, 1, 29), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:108:7 [INFO] [stdout] | [INFO] [stdout] 108 | for mut bucket_state in &mut self.buckets[bid..] { [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/pruner.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | / /// The file to read in entries, if not provided stdin is used. [INFO] [stdout] 6 | | #[structopt(short, long)] [INFO] [stdout] 7 | | file: Option, [INFO] [stdout] | |____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pruner` (bin "pruner" test) due to 1 previous error [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/bin/pruner.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | / /// The file to read in entries, if not provided stdin is used. [INFO] [stdout] 6 | | #[structopt(short, long)] [INFO] [stdout] 7 | | file: Option, [INFO] [stdout] | |____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pruner` (bin "pruner") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "2e1c2dbfbbe6a55e6c83fc674223c4e96c26547b80554f2253c5936a4bc02f4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e1c2dbfbbe6a55e6c83fc674223c4e96c26547b80554f2253c5936a4bc02f4a", kill_on_drop: false }` [INFO] [stdout] 2e1c2dbfbbe6a55e6c83fc674223c4e96c26547b80554f2253c5936a4bc02f4a