[INFO] cloning repository https://github.com/WytzeBreukel/Modified_COST_CODE [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WytzeBreukel/Modified_COST_CODE" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWytzeBreukel%2FModified_COST_CODE", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWytzeBreukel%2FModified_COST_CODE'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7bf550cd675eacf04c8285e6c59caa153a46fc21 [INFO] checking WytzeBreukel/Modified_COST_CODE against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWytzeBreukel%2FModified_COST_CODE" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WytzeBreukel/Modified_COST_CODE on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/WytzeBreukel/Modified_COST_CODE [INFO] finished tweaking git repo https://github.com/WytzeBreukel/Modified_COST_CODE [INFO] tweaked toml for git repo https://github.com/WytzeBreukel/Modified_COST_CODE written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/WytzeBreukel/Modified_COST_CODE already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be0864441289724204b9a5a29e82eb537f5df4d5916d82dce43d9a7d24cc02a7 [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" "be0864441289724204b9a5a29e82eb537f5df4d5916d82dce43d9a7d24cc02a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be0864441289724204b9a5a29e82eb537f5df4d5916d82dce43d9a7d24cc02a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be0864441289724204b9a5a29e82eb537f5df4d5916d82dce43d9a7d24cc02a7", kill_on_drop: false }` [INFO] [stdout] be0864441289724204b9a5a29e82eb537f5df4d5916d82dce43d9a7d24cc02a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2407a3bd5a8ad0ce6091a5b8effafb70ae8a72cea998ca6b555f8e8d124cf10 [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" "e2407a3bd5a8ad0ce6091a5b8effafb70ae8a72cea998ca6b555f8e8d124cf10", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling cc v1.0.61 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking regex-syntax v0.6.20 [INFO] [stderr] Checking aho-corasick v0.7.14 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling lz4-sys v1.9.2 [INFO] [stderr] Checking memmap v0.5.2 [INFO] [stderr] Checking regex v1.4.1 [INFO] [stderr] Checking lz4 v1.23.2 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking COST v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/to_hilbert.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | let mut timer = std::time::Instant::now(); [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: function is never used: `pagerank` [INFO] [stdout] --> src/bin/pagerank.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn pagerank(graph: &G, nodes: u32, alpha: f32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pagerank` [INFO] [stdout] --> src/bin/pagerank.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn pagerank(graph: &G, nodes: u32, alpha: f32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/to_hilbert.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | let mut timer = std::time::Instant::now(); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `union_find` [INFO] [stdout] --> src/bin/union_find.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn union_find(graph: &G, nodes: u32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `label_propagation` [INFO] [stdout] --> src/bin/label_prop.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn label_propagation(graph: &G, nodes: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `union_find` [INFO] [stdout] --> src/bin/union_find.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn union_find(graph: &G, nodes: u32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `label_propagation` [INFO] [stdout] --> src/bin/label_prop.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn label_propagation(graph: &G, nodes: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.64s [INFO] running `Command { std: "docker" "inspect" "e2407a3bd5a8ad0ce6091a5b8effafb70ae8a72cea998ca6b555f8e8d124cf10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2407a3bd5a8ad0ce6091a5b8effafb70ae8a72cea998ca6b555f8e8d124cf10", kill_on_drop: false }` [INFO] [stdout] e2407a3bd5a8ad0ce6091a5b8effafb70ae8a72cea998ca6b555f8e8d124cf10