[INFO] cloning repository https://github.com/jtr109/algorithm-with-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtr109/algorithm-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/jtr109/algorithm-with-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtr109/algorithm-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac43913b0463579ee876e1230091d28d81a1c6c1 [INFO] testing jtr109/algorithm-with-rust against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jtr109/algorithm-with-rust on toolchain 414482f6a0d4e7290f614300581a0b55442552a3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jtr109/algorithm-with-rust [INFO] finished tweaking git repo https://github.com/jtr109/algorithm-with-rust [INFO] tweaked toml for git repo https://github.com/jtr109/algorithm-with-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jtr109/algorithm-with-rust 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" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebe2b6d307080ed2c3d254f02a10686b4e5d66dfe02c33d5f45e0a9c3618faad [INFO] running `Command { std: "docker" "start" "-a" "ebe2b6d307080ed2c3d254f02a10686b4e5d66dfe02c33d5f45e0a9c3618faad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebe2b6d307080ed2c3d254f02a10686b4e5d66dfe02c33d5f45e0a9c3618faad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebe2b6d307080ed2c3d254f02a10686b4e5d66dfe02c33d5f45e0a9c3618faad", kill_on_drop: false }` [INFO] [stdout] ebe2b6d307080ed2c3d254f02a10686b4e5d66dfe02c33d5f45e0a9c3618faad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4059aa8aad4748a39874245cdb00f7bfdfbef50e05d1fdf97165920ee5e728fa [INFO] running `Command { std: "docker" "start" "-a" "4059aa8aad4748a39874245cdb00f7bfdfbef50e05d1fdf97165920ee5e728fa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/edge_weighted_graph.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Edge { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 11 | fn new(v: usize, w: usize, weight: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ST` is never used [INFO] [stdout] --> src/search.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait ST { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UnionFind` is never used [INFO] [stdout] --> src/union_find.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait UnionFind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `sz`, and `count` are never read [INFO] [stdout] --> src/union_find.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct UF { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 12 | id: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 13 | sz: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | count: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.44s [INFO] running `Command { std: "docker" "inspect" "4059aa8aad4748a39874245cdb00f7bfdfbef50e05d1fdf97165920ee5e728fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4059aa8aad4748a39874245cdb00f7bfdfbef50e05d1fdf97165920ee5e728fa", kill_on_drop: false }` [INFO] [stdout] 4059aa8aad4748a39874245cdb00f7bfdfbef50e05d1fdf97165920ee5e728fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db51ee2347e1f329047190340bd3cdef97db23b6529265377f3cbb34ed85dc5c [INFO] running `Command { std: "docker" "start" "-a" "db51ee2347e1f329047190340bd3cdef97db23b6529265377f3cbb34ed85dc5c", kill_on_drop: false }` [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/edge_weighted_graph.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Edge { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 11 | fn new(v: usize, w: usize, weight: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ST` is never used [INFO] [stdout] --> src/search.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait ST { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UnionFind` is never used [INFO] [stdout] --> src/union_find.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait UnionFind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `sz`, and `count` are never read [INFO] [stdout] --> src/union_find.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct UF { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 12 | id: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 13 | sz: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | count: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/edge_weighted_graph.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Edge { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 11 | fn new(v: usize, w: usize, weight: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ST` is never used [INFO] [stdout] --> src/search.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait ST { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_quick_sort` is never used [INFO] [stdout] --> src/sort.rs:230:8 [INFO] [stdout] | [INFO] [stdout] 230 | fn test_quick_sort() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "db51ee2347e1f329047190340bd3cdef97db23b6529265377f3cbb34ed85dc5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db51ee2347e1f329047190340bd3cdef97db23b6529265377f3cbb34ed85dc5c", kill_on_drop: false }` [INFO] [stdout] db51ee2347e1f329047190340bd3cdef97db23b6529265377f3cbb34ed85dc5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 83db31fe58c3b46b95fae8a8f177738f31964e7de97762f86419263e26c0a1a4 [INFO] running `Command { std: "docker" "start" "-a" "83db31fe58c3b46b95fae8a8f177738f31964e7de97762f86419263e26c0a1a4", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/83db31fe58c3b46b95fae8a8f177738f31964e7de97762f86419263e26c0a1a4/hosts: no space left on device [INFO] running `Command { std: "docker" "inspect" "83db31fe58c3b46b95fae8a8f177738f31964e7de97762f86419263e26c0a1a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83db31fe58c3b46b95fae8a8f177738f31964e7de97762f86419263e26c0a1a4", kill_on_drop: false }` [INFO] [stdout] 83db31fe58c3b46b95fae8a8f177738f31964e7de97762f86419263e26c0a1a4