[INFO] cloning repository https://github.com/Isaac-Fate/toybox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Isaac-Fate/toybox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsaac-Fate%2Ftoybox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsaac-Fate%2Ftoybox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b5b470f3edbf47da34e8f17c1943e452ef5c8b2d [INFO] checking Isaac-Fate/toybox against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsaac-Fate%2Ftoybox" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Isaac-Fate/toybox on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Isaac-Fate/toybox [INFO] finished tweaking git repo https://github.com/Isaac-Fate/toybox [INFO] tweaked toml for git repo https://github.com/Isaac-Fate/toybox written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Isaac-Fate/toybox 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v2.0.64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07e6edc4ce4c79766d3deb116d5c466b7bf5a78a98b8890a6a97bc6592445242 [INFO] running `Command { std: "docker" "start" "-a" "07e6edc4ce4c79766d3deb116d5c466b7bf5a78a98b8890a6a97bc6592445242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07e6edc4ce4c79766d3deb116d5c466b7bf5a78a98b8890a6a97bc6592445242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07e6edc4ce4c79766d3deb116d5c466b7bf5a78a98b8890a6a97bc6592445242", kill_on_drop: false }` [INFO] [stdout] 07e6edc4ce4c79766d3deb116d5c466b7bf5a78a98b8890a6a97bc6592445242 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7542aceb2e28df5abf566ec8215d3ab41cf382b41b0214a51feaf1289357f9c4 [INFO] running `Command { std: "docker" "start" "-a" "7542aceb2e28df5abf566ec8215d3ab41cf382b41b0214a51feaf1289357f9c4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling thiserror v1.0.60 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.64 [INFO] [stderr] Compiling thiserror-impl v1.0.60 [INFO] [stderr] Checking toybox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BitOr` [INFO] [stdout] --> src/collections/interval_set/mod.rs:10:25 [INFO] [stdout] | [INFO] [stdout] 10 | use std::ops::{ BitAnd, BitOr }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BitOr` [INFO] [stdout] --> src/collections/interval_set/mod.rs:10:25 [INFO] [stdout] | [INFO] [stdout] 10 | use std::ops::{ BitAnd, BitOr }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/collections/interval_set/mod.rs:81:25 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn union(&self, other: &Self) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/collections/interval_set/mod.rs:85:32 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn intersection(&self, other: &Self) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/collections/interval_set/mod.rs:99:21 [INFO] [stdout] | [INFO] [stdout] 99 | fn bitand(self, rhs: Self) -> Self::Output { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LinkedListNode` is never constructed [INFO] [stdout] --> src/collections/linked_list.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct LinkedListNode { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `intervals` is never read [INFO] [stdout] --> src/collections/interval_set/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct IntervalSet { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 13 | intervals: Vec>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `greater_left_endpoint` and `less_right_endpoint` are never used [INFO] [stdout] --> src/collections/interval_set/interval.rs:309:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl Interval { [INFO] [stdout] | --------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 309 | fn greater_left_endpoint(&self, other: &Self) -> Endpoint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 343 | fn less_right_endpoint(&self, other: &Self) -> Endpoint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/collections/linked_list.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let mut list = LinkedList::::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/collections/interval_set/mod.rs:81:25 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn union(&self, other: &Self) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/collections/interval_set/mod.rs:85:32 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn intersection(&self, other: &Self) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/collections/interval_set/mod.rs:99:21 [INFO] [stdout] | [INFO] [stdout] 99 | fn bitand(self, rhs: Self) -> Self::Output { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LinkedListNode` is never constructed [INFO] [stdout] --> src/collections/linked_list.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct LinkedListNode { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `intervals` is never read [INFO] [stdout] --> src/collections/interval_set/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct IntervalSet { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 13 | intervals: Vec>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `greater_left_endpoint` and `less_right_endpoint` are never used [INFO] [stdout] --> src/collections/interval_set/interval.rs:309:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl Interval { [INFO] [stdout] | --------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 309 | fn greater_left_endpoint(&self, other: &Self) -> Endpoint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 343 | fn less_right_endpoint(&self, other: &Self) -> Endpoint { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.60s [INFO] running `Command { std: "docker" "inspect" "7542aceb2e28df5abf566ec8215d3ab41cf382b41b0214a51feaf1289357f9c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7542aceb2e28df5abf566ec8215d3ab41cf382b41b0214a51feaf1289357f9c4", kill_on_drop: false }` [INFO] [stdout] 7542aceb2e28df5abf566ec8215d3ab41cf382b41b0214a51feaf1289357f9c4