[INFO] cloning repository https://github.com/zeon256/sc2001 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeon256/sc2001" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeon256%2Fsc2001", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeon256%2Fsc2001'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ad4954ffef01b0ddcae15379037ffe3274c6fdd1 [INFO] checking zeon256/sc2001 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeon256%2Fsc2001" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/zeon256/sc2001 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zeon256/sc2001 [INFO] finished tweaking git repo https://github.com/zeon256/sc2001 [INFO] tweaked toml for git repo https://github.com/zeon256/sc2001 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/zeon256/sc2001 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mimalloc v0.1.29 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 971165c98d32867300c9472411c73ca99df87ec848641918d69018a2b93f69de [INFO] running `Command { std: "docker" "start" "-a" "971165c98d32867300c9472411c73ca99df87ec848641918d69018a2b93f69de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "971165c98d32867300c9472411c73ca99df87ec848641918d69018a2b93f69de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "971165c98d32867300c9472411c73ca99df87ec848641918d69018a2b93f69de", kill_on_drop: false }` [INFO] [stdout] 971165c98d32867300c9472411c73ca99df87ec848641918d69018a2b93f69de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c45854d3ad9faefe398f63024272ac7bf7117578c6c8d2ff468e9265ef379ead [INFO] running `Command { std: "docker" "start" "-a" "c45854d3ad9faefe398f63024272ac7bf7117578c6c8d2ff468e9265ef379ead", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling libmimalloc-sys v0.1.25 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking lab3 v0.1.0 (/opt/rustwide/workdir/lab3) [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking plotters v0.3.3 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rayon-core v1.9.3 [INFO] [stderr] Checking mimalloc v0.1.29 [INFO] [stderr] Checking rayon v1.5.3 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking sc2001 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking lab2 v0.1.0 (/opt/rustwide/workdir/lab2) [INFO] [stderr] Checking lab1 v0.1.0 (/opt/rustwide/workdir/lab1) [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: unused import: `MatrixGraph` [INFO] [stdout] --> lab2/benches/graph_benchmark.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | graph::{ListGraph, MatrixGraph}, assert_graph_edge, djikstra_bheap_matrix, djikstra_array_pq_list_graph, djikstra_array_pq_matrix, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng`, `WyRand` [INFO] [stdout] --> lab2/benches/graph_benchmark.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 7 | use nanorand::{Rng, WyRand}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `heap_sort::HeapSort`, `merge_sort::MergeSort`, `quicksort::QuickSort` [INFO] [stdout] --> lab1/benches/sort_benchmark.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | heap_sort::HeapSort, insertion_merge::InsertionMergeSort, merge_sort::MergeSort, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | quicksort::QuickSort, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rand_array_10mill` [INFO] [stdout] --> lab1/benches/sort_benchmark.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let rand_array_10mill = gen_random_array::<10_000_000, _>(424); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_array_10mill` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uf` [INFO] [stdout] --> src/union_find.rs:168:13 [INFO] [stdout] | [INFO] [stdout] 168 | let uf = UnionFind::::new(10); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_uf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uf` [INFO] [stdout] --> src/union_find.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | let uf = UnionFind::::new(10); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_uf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uf` [INFO] [stdout] --> src/union_find.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 170 | let uf = UnionFind::>::new(10); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_uf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uf` [INFO] [stdout] --> src/kruskal.rs:77:14 [INFO] [stdout] | [INFO] [stdout] 77 | let (uf, cost) = kruskal(graph).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_uf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uf` [INFO] [stdout] --> src/kruskal.rs:93:14 [INFO] [stdout] | [INFO] [stdout] 93 | let (uf, cost) = kruskal(graph).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_uf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.38s [INFO] running `Command { std: "docker" "inspect" "c45854d3ad9faefe398f63024272ac7bf7117578c6c8d2ff468e9265ef379ead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c45854d3ad9faefe398f63024272ac7bf7117578c6c8d2ff468e9265ef379ead", kill_on_drop: false }` [INFO] [stdout] c45854d3ad9faefe398f63024272ac7bf7117578c6c8d2ff468e9265ef379ead