[INFO] fetching crate bxl 0.1.0... [INFO] checking bxl-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate bxl 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate bxl 0.1.0 [INFO] finished tweaking crates.io crate bxl 0.1.0 [INFO] tweaked toml for crates.io crate bxl 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bxl 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 940c6a6d70d96f4f6e336d21df2ce391c851e25208d1722b2ad7ecba16d89501 [INFO] running `Command { std: "docker" "start" "-a" "940c6a6d70d96f4f6e336d21df2ce391c851e25208d1722b2ad7ecba16d89501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "940c6a6d70d96f4f6e336d21df2ce391c851e25208d1722b2ad7ecba16d89501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "940c6a6d70d96f4f6e336d21df2ce391c851e25208d1722b2ad7ecba16d89501", kill_on_drop: false }` [INFO] [stdout] 940c6a6d70d96f4f6e336d21df2ce391c851e25208d1722b2ad7ecba16d89501 [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dfb6835fa37b095de3f9963b55628ce23fe40a3ac29d90115558cdb74f67ac6d [INFO] running `Command { std: "docker" "start" "-a" "dfb6835fa37b095de3f9963b55628ce23fe40a3ac29d90115558cdb74f67ac6d", kill_on_drop: false }` [INFO] [stderr] Checking bit_reverse v0.1.8 [INFO] [stderr] Checking bxl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/lib.rs:356:13 [INFO] [stdout] | [INFO] [stdout] 356 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_checks` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:677:13 [INFO] [stdout] | [INFO] [stdout] 677 | let mut total_checks = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_checks` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_node` is never used [INFO] [stdout] --> src/lib.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn print_node(tree: &NodeTree, node: &Node) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_dot` is never used [INFO] [stdout] --> src/lib.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn print_dot(tree: &NodeTree) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `try_from`, `get_last_bit`, `is_parent_of`, and `is_left_child` are never used [INFO] [stdout] --> src/lib.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 131 | impl BitAddr { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 136 | fn try_from(s: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 174 | fn get_last_bit(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 220 | fn is_parent_of(&self, other: BitAddr) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 248 | fn is_left_child(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/lib.rs:356:13 [INFO] [stdout] | [INFO] [stdout] 356 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_checks` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:677:13 [INFO] [stdout] | [INFO] [stdout] 677 | let mut total_checks = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_checks` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_node` is never used [INFO] [stdout] --> src/lib.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn print_node(tree: &NodeTree, node: &Node) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_dot` is never used [INFO] [stdout] --> src/lib.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn print_dot(tree: &NodeTree) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "dfb6835fa37b095de3f9963b55628ce23fe40a3ac29d90115558cdb74f67ac6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfb6835fa37b095de3f9963b55628ce23fe40a3ac29d90115558cdb74f67ac6d", kill_on_drop: false }` [INFO] [stdout] dfb6835fa37b095de3f9963b55628ce23fe40a3ac29d90115558cdb74f67ac6d