[INFO] fetching crate krcflib 4.0.1... [INFO] checking krcflib-4.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate krcflib 4.0.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate krcflib 4.0.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate krcflib 4.0.1 [INFO] tweaked toml for crates.io crate krcflib 4.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate krcflib 4.0.1 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 krcflib 4.0.1 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-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] d07610fd242a05d51b08b0ad3364e4a77b8dfd034cca3b360d581b35e01a3a0d [INFO] running `Command { std: "docker" "start" "-a" "d07610fd242a05d51b08b0ad3364e4a77b8dfd034cca3b360d581b35e01a3a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d07610fd242a05d51b08b0ad3364e4a77b8dfd034cca3b360d581b35e01a3a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d07610fd242a05d51b08b0ad3364e4a77b8dfd034cca3b360d581b35e01a3a0d", kill_on_drop: false }` [INFO] [stdout] d07610fd242a05d51b08b0ad3364e4a77b8dfd034cca3b360d581b35e01a3a0d [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] d64d8e3266e9d0895e34d5ac0a9cac27284f966173caeac37461cd2a39dae7a9 [INFO] running `Command { std: "docker" "start" "-a" "d64d8e3266e9d0895e34d5ac0a9cac27284f966173caeac37461cd2a39dae7a9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking parameterized_test v0.2.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking krcflib v4.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | .map(|(&x, &y)| (abs(x as f64 - y as f64) * abs(x as f64 - y as f64))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 39 - .map(|(&x, &y)| (abs(x as f64 - y as f64) * abs(x as f64 - y as f64))) [INFO] [stdout] 39 + .map(|(&x, &y)| abs(x as f64 - y as f64) * abs(x as f64 - y as f64) ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | .map(|(&x, &y)| (abs(x as f64 - y as f64) * abs(x as f64 - y as f64))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 39 - .map(|(&x, &y)| (abs(x as f64 - y as f64) * abs(x as f64 - y as f64))) [INFO] [stdout] 39 + .map(|(&x, &y)| abs(x as f64 - y as f64) * abs(x as f64 - y as f64) ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/pointstore.rs:306:27 [INFO] [stdout] | [INFO] [stdout] 306 | let locn: usize = self.location[index].try_into().expect("corrupt state"); [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/pointstore.rs:559:41 [INFO] [stdout] | [INFO] [stdout] 559 | reverse_reference.push((self.location[i].try_into().expect("range error"), i)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/pointstore.rs:619:34 [INFO] [stdout] | [INFO] [stdout] 619 | self.start_free_region = fresh_start.try_into().expect("range error"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/samplerplustree/cut.rs:95:34 [INFO] [stdout] | [INFO] [stdout] 95 | return (Cut::new(dim.try_into().unwrap(), new_cut), separation); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/samplerplustree/cut.rs:111:26 [INFO] [stdout] | [INFO] [stdout] 111 | return (Cut::new(index.try_into().unwrap(), new_cut), separation); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/samplerplustree/nodestore.rs:1129:9 [INFO] [stdout] | [INFO] [stdout] 1129 | self.left_index[index].try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/samplerplustree/nodestore.rs:1133:9 [INFO] [stdout] | [INFO] [stdout] 1133 | self.right_index[index].try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/samplerplustree/nodestore.rs:1145:30 [INFO] [stdout] | [INFO] [stdout] 1145 | let dim_idx: usize = self.cut_dimension[index].try_into().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `krcflib` (lib) due to 8 previous errors; 1 warning emitted [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/pointstore.rs:306:27 [INFO] [stdout] | [INFO] [stdout] 306 | let locn: usize = self.location[index].try_into().expect("corrupt state"); [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/pointstore.rs:559:41 [INFO] [stdout] | [INFO] [stdout] 559 | reverse_reference.push((self.location[i].try_into().expect("range error"), i)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/pointstore.rs:619:34 [INFO] [stdout] | [INFO] [stdout] 619 | self.start_free_region = fresh_start.try_into().expect("range error"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/samplerplustree/cut.rs:95:34 [INFO] [stdout] | [INFO] [stdout] 95 | return (Cut::new(dim.try_into().unwrap(), new_cut), separation); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/samplerplustree/cut.rs:111:26 [INFO] [stdout] | [INFO] [stdout] 111 | return (Cut::new(index.try_into().unwrap(), new_cut), separation); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/samplerplustree/nodestore.rs:1129:9 [INFO] [stdout] | [INFO] [stdout] 1129 | self.left_index[index].try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/samplerplustree/nodestore.rs:1133:9 [INFO] [stdout] | [INFO] [stdout] 1133 | self.right_index[index].try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/samplerplustree/nodestore.rs:1145:30 [INFO] [stdout] | [INFO] [stdout] 1145 | let dim_idx: usize = self.cut_dimension[index].try_into().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `krcflib` (lib test) due to 8 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "d64d8e3266e9d0895e34d5ac0a9cac27284f966173caeac37461cd2a39dae7a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d64d8e3266e9d0895e34d5ac0a9cac27284f966173caeac37461cd2a39dae7a9", kill_on_drop: false }` [INFO] [stdout] d64d8e3266e9d0895e34d5ac0a9cac27284f966173caeac37461cd2a39dae7a9