[INFO] cloning repository https://github.com/yw1ee/RoaringBitmap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yw1ee/RoaringBitmap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyw1ee%2FRoaringBitmap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyw1ee%2FRoaringBitmap'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f18531dec73d6acff1f0b82b9c7b4df73d6268de [INFO] checking yw1ee/RoaringBitmap against master#4847d6a9d07d4be9ba3196f6ad444af2d7bdde72 for pr-134272 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyw1ee%2FRoaringBitmap" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yw1ee/RoaringBitmap on toolchain 4847d6a9d07d4be9ba3196f6ad444af2d7bdde72 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yw1ee/RoaringBitmap [INFO] finished tweaking git repo https://github.com/yw1ee/RoaringBitmap [INFO] tweaked toml for git repo https://github.com/yw1ee/RoaringBitmap written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yw1ee/RoaringBitmap 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" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hwloc v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9fc872a8dd9746b58fc04cc45864de76a019cf167ff74c9193bd718c4b2c57c [INFO] running `Command { std: "docker" "start" "-a" "a9fc872a8dd9746b58fc04cc45864de76a019cf167ff74c9193bd718c4b2c57c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9fc872a8dd9746b58fc04cc45864de76a019cf167ff74c9193bd718c4b2c57c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9fc872a8dd9746b58fc04cc45864de76a019cf167ff74c9193bd718c4b2c57c", kill_on_drop: false }` [INFO] [stdout] a9fc872a8dd9746b58fc04cc45864de76a019cf167ff74c9193bd718c4b2c57c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c99a6ae69653d536292c36f321dff46df9a8857614628d92307bb0cc7e7722e [INFO] running `Command { std: "docker" "start" "-a" "0c99a6ae69653d536292c36f321dff46df9a8857614628d92307bb0cc7e7722e", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling pkg-config v0.3.28 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Compiling hwloc v0.3.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking errno v0.1.8 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking RoaringBitmap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/container.rs:71:11 [INFO] [stdout] | [INFO] [stdout] 71 | fn or(lhs: &BitmapContainer, rhs: &BitmapContainer) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/container.rs:71:34 [INFO] [stdout] | [INFO] [stdout] 71 | fn or(lhs: &BitmapContainer, rhs: &BitmapContainer) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/container.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 75 | fn and(lhs: &BitmapContainer, rhs: &BitmapContainer) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/container.rs:75:35 [INFO] [stdout] | [INFO] [stdout] 75 | fn and(lhs: &BitmapContainer, rhs: &BitmapContainer) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/container.rs:184:23 [INFO] [stdout] | [INFO] [stdout] 184 | pub fn difference(lhs: Option<&Container>, rhs: Option<&Container>) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/container.rs:184:48 [INFO] [stdout] | [INFO] [stdout] 184 | pub fn difference(lhs: Option<&Container>, rhs: Option<&Container>) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/container.rs:188:33 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn symmetric_difference(lhs: Option<&Container>, rhs: Option<&Container>) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/container.rs:188:58 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn symmetric_difference(lhs: Option<&Container>, rhs: Option<&Container>) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/lib.rs:63:30 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn difference(&self, other: &RoaringBitmap) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/lib.rs:67:40 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn symmetric_difference(&self, other: &RoaringBitmap) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `difference` and `symmetric_difference` are never used [INFO] [stdout] --> src/container.rs:184:12 [INFO] [stdout] | [INFO] [stdout] 86 | impl Container { [INFO] [stdout] | -------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 184 | pub fn difference(lhs: Option<&Container>, rhs: Option<&Container>) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | pub fn symmetric_difference(lhs: Option<&Container>, rhs: Option<&Container>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/container.rs:71:11 [INFO] [stdout] | [INFO] [stdout] 71 | fn or(lhs: &BitmapContainer, rhs: &BitmapContainer) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/container.rs:71:34 [INFO] [stdout] | [INFO] [stdout] 71 | fn or(lhs: &BitmapContainer, rhs: &BitmapContainer) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/container.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 75 | fn and(lhs: &BitmapContainer, rhs: &BitmapContainer) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/container.rs:75:35 [INFO] [stdout] | [INFO] [stdout] 75 | fn and(lhs: &BitmapContainer, rhs: &BitmapContainer) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/container.rs:184:23 [INFO] [stdout] | [INFO] [stdout] 184 | pub fn difference(lhs: Option<&Container>, rhs: Option<&Container>) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/container.rs:184:48 [INFO] [stdout] | [INFO] [stdout] 184 | pub fn difference(lhs: Option<&Container>, rhs: Option<&Container>) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/container.rs:188:33 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn symmetric_difference(lhs: Option<&Container>, rhs: Option<&Container>) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/container.rs:188:58 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn symmetric_difference(lhs: Option<&Container>, rhs: Option<&Container>) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/lib.rs:63:30 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn difference(&self, other: &RoaringBitmap) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/lib.rs:67:40 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn symmetric_difference(&self, other: &RoaringBitmap) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `difference` and `symmetric_difference` are never used [INFO] [stdout] --> src/container.rs:184:12 [INFO] [stdout] | [INFO] [stdout] 86 | impl Container { [INFO] [stdout] | -------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 184 | pub fn difference(lhs: Option<&Container>, rhs: Option<&Container>) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | pub fn symmetric_difference(lhs: Option<&Container>, rhs: Option<&Container>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `RoaringBitmap` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `roaring_bitmap` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.77s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0, num-bigint v0.1.44, num-complex v0.1.43, num-rational v0.1.42 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "0c99a6ae69653d536292c36f321dff46df9a8857614628d92307bb0cc7e7722e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c99a6ae69653d536292c36f321dff46df9a8857614628d92307bb0cc7e7722e", kill_on_drop: false }` [INFO] [stdout] 0c99a6ae69653d536292c36f321dff46df9a8857614628d92307bb0cc7e7722e