[INFO] cloning repository https://github.com/Heusini/delauny-triangulation-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Heusini/delauny-triangulation-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeusini%2Fdelauny-triangulation-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeusini%2Fdelauny-triangulation-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87039ce4bd402966bb2e4e7cbaaac87447795624
[INFO] testing Heusini/delauny-triangulation-rust against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeusini%2Fdelauny-triangulation-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Heusini/delauny-triangulation-rust on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Heusini/delauny-triangulation-rust
[INFO] finished tweaking git repo https://github.com/Heusini/delauny-triangulation-rust
[INFO] tweaked toml for git repo https://github.com/Heusini/delauny-triangulation-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Heusini/delauny-triangulation-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0b7863a867124ac8eea3d2df7bc5440639957a2a31d1405ace8678b8d111aa9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c0b7863a867124ac8eea3d2df7bc5440639957a2a31d1405ace8678b8d111aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0b7863a867124ac8eea3d2df7bc5440639957a2a31d1405ace8678b8d111aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b7863a867124ac8eea3d2df7bc5440639957a2a31d1405ace8678b8d111aa9", kill_on_drop: false }`
[INFO] [stdout] c0b7863a867124ac8eea3d2df7bc5440639957a2a31d1405ace8678b8d111aa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f03aecf2fe5d3e74dfa8bb3fcdb2f3863cff938bc095c648c71f5f831c38014d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f03aecf2fe5d3e74dfa8bb3fcdb2f3863cff938bc095c648c71f5f831c38014d", kill_on_drop: false }`
[INFO] [stderr]    Compiling delauny-triangulation-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Edge`
[INFO] [stdout]  --> src/objects/edge.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Edge {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Triangle`
[INFO] [stdout]  --> src/objects/triangle.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Triangle {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f03aecf2fe5d3e74dfa8bb3fcdb2f3863cff938bc095c648c71f5f831c38014d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03aecf2fe5d3e74dfa8bb3fcdb2f3863cff938bc095c648c71f5f831c38014d", kill_on_drop: false }`
[INFO] [stdout] f03aecf2fe5d3e74dfa8bb3fcdb2f3863cff938bc095c648c71f5f831c38014d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9cc1138903ff26ef7fa45b1d62a254d6ea68d603be543a8c8dd94d8d676e1b94
[INFO] running `Command { std: "docker" "start" "-a" "9cc1138903ff26ef7fa45b1d62a254d6ea68d603be543a8c8dd94d8d676e1b94", kill_on_drop: false }`
[INFO] [stderr]    Compiling delauny-triangulation-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Edge`
[INFO] [stdout]  --> src/objects/edge.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Edge {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Triangle`
[INFO] [stdout]  --> src/objects/triangle.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Triangle {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "9cc1138903ff26ef7fa45b1d62a254d6ea68d603be543a8c8dd94d8d676e1b94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc1138903ff26ef7fa45b1d62a254d6ea68d603be543a8c8dd94d8d676e1b94", kill_on_drop: false }`
[INFO] [stdout] 9cc1138903ff26ef7fa45b1d62a254d6ea68d603be543a8c8dd94d8d676e1b94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3068f0283d06750b941f9c1f0a89c69e2ca92501b853c28ed80ca54714b31d7e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3068f0283d06750b941f9c1f0a89c69e2ca92501b853c28ed80ca54714b31d7e", kill_on_drop: false }`
[INFO] [stderr] warning: struct is never constructed: `Edge`
[INFO] [stderr]  --> src/objects/edge.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Edge {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Triangle`
[INFO] [stderr]  --> src/objects/triangle.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Triangle {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/delauny_triangulation_rust-eb1bb707fac088f7
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3068f0283d06750b941f9c1f0a89c69e2ca92501b853c28ed80ca54714b31d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3068f0283d06750b941f9c1f0a89c69e2ca92501b853c28ed80ca54714b31d7e", kill_on_drop: false }`
[INFO] [stdout] 3068f0283d06750b941f9c1f0a89c69e2ca92501b853c28ed80ca54714b31d7e