[INFO] cloning repository https://github.com/SirBlueRabbit/monte-carlo-CDT [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SirBlueRabbit/monte-carlo-CDT" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSirBlueRabbit%2Fmonte-carlo-CDT", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSirBlueRabbit%2Fmonte-carlo-CDT'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e13105a22dd26f2652c5e97b6f55411048b0780 [INFO] checking SirBlueRabbit/monte-carlo-CDT against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSirBlueRabbit%2Fmonte-carlo-CDT" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/SirBlueRabbit/monte-carlo-CDT [INFO] finished tweaking git repo https://github.com/SirBlueRabbit/monte-carlo-CDT [INFO] tweaked toml for git repo https://github.com/SirBlueRabbit/monte-carlo-CDT written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/SirBlueRabbit/monte-carlo-CDT 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 git repo https://github.com/SirBlueRabbit/monte-carlo-CDT 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e136b2ec526cd60704a0776646800607b7d977eca682522afb8ea3f8f8a10162 [INFO] running `Command { std: "docker" "start" "-a" "e136b2ec526cd60704a0776646800607b7d977eca682522afb8ea3f8f8a10162", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e136b2ec526cd60704a0776646800607b7d977eca682522afb8ea3f8f8a10162", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e136b2ec526cd60704a0776646800607b7d977eca682522afb8ea3f8f8a10162", kill_on_drop: false }` [INFO] [stdout] e136b2ec526cd60704a0776646800607b7d977eca682522afb8ea3f8f8a10162 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ab50249bd3693a043c9e6a5e635d02acc07745c6849387eaf2ca1110d6d28a85 [INFO] running `Command { std: "docker" "start" "-a" "ab50249bd3693a043c9e6a5e635d02acc07745c6849387eaf2ca1110d6d28a85", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.131 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling serde v1.0.131 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking ryu v1.0.8 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking monte-carlo-cdt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `triangle_vertices`, `vertex_coordinates`, and `triangle_coordinates` are never used [INFO] [stdout] --> src/universe.rs:263:8 [INFO] [stdout] | [INFO] [stdout] 33 | impl Universe { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 263 | fn triangle_vertices(&self, origin: usize) -> Vec<(Vertex, Vertex, Vertex)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 313 | fn vertex_coordinates(&self, origin: usize) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 410 | pub fn triangle_coordinates(&self) -> Vec<(VertexPosition, VertexPosition, VertexPosition)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (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/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | / #[structopt(short = "o", long)] [INFO] [stdout] 58 | | output_folder: String, [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 `monte-carlo-cdt` (bin "monte-carlo-cdt") due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: methods `triangle_vertices`, `vertex_coordinates`, and `triangle_coordinates` are never used [INFO] [stdout] --> src/universe.rs:263:8 [INFO] [stdout] | [INFO] [stdout] 33 | impl Universe { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 263 | fn triangle_vertices(&self, origin: usize) -> Vec<(Vertex, Vertex, Vertex)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 313 | fn vertex_coordinates(&self, origin: usize) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 410 | pub fn triangle_coordinates(&self) -> Vec<(VertexPosition, VertexPosition, VertexPosition)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (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/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | / #[structopt(short = "o", long)] [INFO] [stdout] 58 | | output_folder: String, [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 `monte-carlo-cdt` (bin "monte-carlo-cdt" test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ab50249bd3693a043c9e6a5e635d02acc07745c6849387eaf2ca1110d6d28a85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab50249bd3693a043c9e6a5e635d02acc07745c6849387eaf2ca1110d6d28a85", kill_on_drop: false }` [INFO] [stdout] ab50249bd3693a043c9e6a5e635d02acc07745c6849387eaf2ca1110d6d28a85