[INFO] cloning repository https://github.com/purpleprotocol/graphlib [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/purpleprotocol/graphlib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurpleprotocol%2Fgraphlib", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurpleprotocol%2Fgraphlib'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb6419c4fa93e77c2d4e90638da17a96f920b70a [INFO] testing purpleprotocol/graphlib against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurpleprotocol%2Fgraphlib" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/purpleprotocol/graphlib on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/purpleprotocol/graphlib [INFO] finished tweaking git repo https://github.com/purpleprotocol/graphlib [INFO] tweaked toml for git repo https://github.com/purpleprotocol/graphlib written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] 9d6cab6c0757f99514ce322659ebced9b6987ef8727f92313f5242947e95a4fb [INFO] running `Command { std: "docker" "start" "-a" "9d6cab6c0757f99514ce322659ebced9b6987ef8727f92313f5242947e95a4fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d6cab6c0757f99514ce322659ebced9b6987ef8727f92313f5242947e95a4fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d6cab6c0757f99514ce322659ebced9b6987ef8727f92313f5242947e95a4fb", kill_on_drop: false }` [INFO] [stdout] 9d6cab6c0757f99514ce322659ebced9b6987ef8727f92313f5242947e95a4fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--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] e0e61e90c61797269ea0288bc78473e84cd3869ed539e9179322f2a25dec5da6 [INFO] running `Command { std: "docker" "start" "-a" "e0e61e90c61797269ea0288bc78473e84cd3869ed539e9179322f2a25dec5da6", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling ahash v0.2.18 [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling rand_isaac v0.2.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling graphlib v0.6.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `next_ptr` is never read [INFO] [stdout] --> src/iterators/bfs.rs:59:17 [INFO] [stdout] | [INFO] [stdout] 59 | let mut next_ptr = None; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `matches` [INFO] [stdout] --> src/edge.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) fn matches(&self, a: &VertexId, b: &VertexId) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `matches_any` [INFO] [stdout] --> src/edge.rs:49:19 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) fn matches_any(&self, id: &VertexId) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DEFAULT_LABEL` [INFO] [stdout] --> src/graph.rs:92:1 [INFO] [stdout] | [INFO] [stdout] 92 | const DEFAULT_LABEL: &str = ""; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.09s [INFO] running `Command { std: "docker" "inspect" "e0e61e90c61797269ea0288bc78473e84cd3869ed539e9179322f2a25dec5da6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0e61e90c61797269ea0288bc78473e84cd3869ed539e9179322f2a25dec5da6", kill_on_drop: false }` [INFO] [stdout] e0e61e90c61797269ea0288bc78473e84cd3869ed539e9179322f2a25dec5da6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af6b1ad6ae6c1c7ef73b18f7d9c31e93614dcace321dfd5851ebaddf1cfafc34 [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" "af6b1ad6ae6c1c7ef73b18f7d9c31e93614dcace321dfd5851ebaddf1cfafc34", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling oorandom v11.1.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling clap v2.33.2 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stdout] warning: value assigned to `next_ptr` is never read [INFO] [stdout] --> src/iterators/bfs.rs:59:17 [INFO] [stdout] | [INFO] [stdout] 59 | let mut next_ptr = None; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `matches` [INFO] [stdout] --> src/edge.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) fn matches(&self, a: &VertexId, b: &VertexId) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `matches_any` [INFO] [stdout] --> src/edge.rs:49:19 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) fn matches_any(&self, id: &VertexId) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DEFAULT_LABEL` [INFO] [stdout] --> src/graph.rs:92:1 [INFO] [stdout] | [INFO] [stdout] 92 | const DEFAULT_LABEL: &str = ""; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling graphlib v0.6.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> examples/dot.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut f = File::create("example1.dot").unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/dot.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut f = File::create("example1.dot").unwrap(); [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: unused variable: `id` [INFO] [stdout] --> src/graph.rs:1849:13 [INFO] [stdout] | [INFO] [stdout] 1849 | let id = VertexId::random(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `next_ptr` is never read [INFO] [stdout] --> src/iterators/bfs.rs:59:17 [INFO] [stdout] | [INFO] [stdout] 59 | let mut next_ptr = None; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/iterators/dijkstra.rs:247:13 [INFO] [stdout] | [INFO] [stdout] 247 | let mut iterator = Dijkstra::new(&graph, &v1).unwrap(); [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: associated function is never used: `matches` [INFO] [stdout] --> src/edge.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) fn matches(&self, a: &VertexId, b: &VertexId) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `matches_any` [INFO] [stdout] --> src/edge.rs:49:19 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) fn matches_any(&self, id: &VertexId) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DEFAULT_LABEL` [INFO] [stdout] --> src/graph.rs:92:1 [INFO] [stdout] | [INFO] [stdout] 92 | const DEFAULT_LABEL: &str = ""; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/iterators/dfs.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | graph.add_edge(&v1, &v2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/iterators/dfs.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | graph.add_edge(&v3, &v2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/iterators/dijkstra.rs:202:9 [INFO] [stdout] | [INFO] [stdout] 202 | graph.add_edge_with_weight(&v1, &v2, 0.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/iterators/dijkstra.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 215 | graph.add_edge_with_weight(&v1, &v2, -0.1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/iterators/dijkstra.rs:216:9 [INFO] [stdout] | [INFO] [stdout] 216 | graph.add_edge_with_weight(&v2, &v1, 0.1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/iterators/dijkstra.rs:230:9 [INFO] [stdout] | [INFO] [stdout] 230 | graph.add_edge_with_weight(&v1, &v2, 0.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/iterators/dijkstra.rs:245:9 [INFO] [stdout] | [INFO] [stdout] 245 | graph.add_edge_with_weight(&v1, &v2, 0.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/iterators/dijkstra.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 260 | graph.add_edge_with_weight(&v1, &v2, 0.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/iterators/dijkstra.rs:315:9 [INFO] [stdout] | [INFO] [stdout] 315 | iterator.set_source(&v_c); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `Command { std: "docker" "inspect" "af6b1ad6ae6c1c7ef73b18f7d9c31e93614dcace321dfd5851ebaddf1cfafc34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af6b1ad6ae6c1c7ef73b18f7d9c31e93614dcace321dfd5851ebaddf1cfafc34", kill_on_drop: false }` [INFO] [stdout] af6b1ad6ae6c1c7ef73b18f7d9c31e93614dcace321dfd5851ebaddf1cfafc34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 63ddbe3db93ace5f399c88ac9c769184eaffbf791ab924e7e9a0ea8344ac820f [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" "63ddbe3db93ace5f399c88ac9c769184eaffbf791ab924e7e9a0ea8344ac820f", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `next_ptr` is never read [INFO] [stderr] --> src/iterators/bfs.rs:59:17 [INFO] [stderr] | [INFO] [stderr] 59 | let mut next_ptr = None; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `matches` [INFO] [stderr] --> src/edge.rs:43:19 [INFO] [stderr] | [INFO] [stderr] 43 | pub(crate) fn matches(&self, a: &VertexId, b: &VertexId) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `matches_any` [INFO] [stderr] --> src/edge.rs:49:19 [INFO] [stderr] | [INFO] [stderr] 49 | pub(crate) fn matches_any(&self, id: &VertexId) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `DEFAULT_LABEL` [INFO] [stderr] --> src/graph.rs:92:1 [INFO] [stderr] | [INFO] [stderr] 92 | const DEFAULT_LABEL: &str = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/graph.rs:1849:13 [INFO] [stderr] | [INFO] [stderr] 1849 | let id = VertexId::random(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `next_ptr` is never read [INFO] [stderr] --> src/iterators/bfs.rs:59:17 [INFO] [stderr] | [INFO] [stderr] 59 | let mut next_ptr = None; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> examples/dot.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut f = File::create("example1.dot").unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/dot.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut f = File::create("example1.dot").unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterators/dijkstra.rs:247:13 [INFO] [stderr] | [INFO] [stderr] 247 | let mut iterator = Dijkstra::new(&graph, &v1).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `matches` [INFO] [stderr] --> src/edge.rs:43:19 [INFO] [stderr] | [INFO] [stderr] 43 | pub(crate) fn matches(&self, a: &VertexId, b: &VertexId) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `matches_any` [INFO] [stderr] --> src/edge.rs:49:19 [INFO] [stderr] | [INFO] [stderr] 49 | pub(crate) fn matches_any(&self, id: &VertexId) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `DEFAULT_LABEL` [INFO] [stderr] --> src/graph.rs:92:1 [INFO] [stderr] | [INFO] [stderr] 92 | const DEFAULT_LABEL: &str = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/iterators/dfs.rs:197:9 [INFO] [stderr] | [INFO] [stderr] 197 | graph.add_edge(&v1, &v2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/iterators/dfs.rs:198:9 [INFO] [stderr] | [INFO] [stderr] 198 | graph.add_edge(&v3, &v2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/iterators/dijkstra.rs:202:9 [INFO] [stderr] | [INFO] [stderr] 202 | graph.add_edge_with_weight(&v1, &v2, 0.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/iterators/dijkstra.rs:215:9 [INFO] [stderr] | [INFO] [stderr] 215 | graph.add_edge_with_weight(&v1, &v2, -0.1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/iterators/dijkstra.rs:216:9 [INFO] [stderr] | [INFO] [stderr] 216 | graph.add_edge_with_weight(&v2, &v1, 0.1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/iterators/dijkstra.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | graph.add_edge_with_weight(&v1, &v2, 0.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/iterators/dijkstra.rs:245:9 [INFO] [stderr] | [INFO] [stderr] 245 | graph.add_edge_with_weight(&v1, &v2, 0.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/iterators/dijkstra.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | graph.add_edge_with_weight(&v1, &v2, 0.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/iterators/dijkstra.rs:315:9 [INFO] [stderr] | [INFO] [stderr] 315 | iterator.set_source(&v_c); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/graphlib-9b7b02a370b263c2 [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test graph::tests::dfs_mul_roots ... ok [INFO] [stdout] test iterators::dfs::tests::not_cyclic_edge_split_merge ... ok [INFO] [stdout] test iterators::dfs::tests::cycle_self_edge ... ok [INFO] [stdout] test iterators::dijkstra::tests::test_new_with_invalid_source ... ok [INFO] [stdout] test iterators::dijkstra::tests::test_new_with_negative_weight_edge ... ok [INFO] [stdout] test iterators::dfs::tests::not_cyclic ... ok [INFO] [stdout] test graph::tests::test_add_edge_cycle_check ... ok [INFO] [stdout] test iterators::dijkstra::tests::test_new_with_empty_graph ... ok [INFO] [stdout] test iterators::dijkstra::tests::test_get_path_to_with_invalid_vertex ... ok [INFO] [stdout] test iterators::dfs::tests::not_cyclic_split_merge_continue ... ok [INFO] [stdout] test iterators::dijkstra::tests::test_on_connected_graphs ... ok [INFO] [stdout] test graph::tests::dfs ... ok [INFO] [stdout] test iterators::dijkstra::tests::test_set_source_with_invalid_vertex ... ok [INFO] [stdout] test iterators::dijkstra::tests::test_on_unweighted_graph ... ok [INFO] [stdout] test iterators::owning_iterator::tests::it_yields_correct_vertex_ids ... ok [INFO] [stdout] test iterators::topo::tests::is_cyclic ... ok [INFO] [stdout] test graph::tests::test_clonable ... ok [INFO] [stdout] test graph::tests::test_remove_edge ... ok [INFO] [stdout] test graph::tests::test_non_clonable_type ... ok [INFO] [stdout] test iterators::dijkstra::tests::test_get_distance_with_invalid_vertex ... ok [INFO] [stdout] test graph::tests::is_thread_safe ... ok [INFO] [stdout] test iterators::dfs::tests::not_cyclic_edge_to_successor ... ok [INFO] [stdout] test iterators::topo::tests::was_cyclic ... ok [INFO] [stdout] test iterators::topo::tests::is_not_cyclic ... ok [INFO] [stdout] test iterators::topo::tests::is_cyclic_and_panic ... ok [INFO] [stdout] test iterators::dfs::tests::is_cyclic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests graphlib [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test src/graph.rs - graph::Graph::fetch (line 537) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::capacity (line 154) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::has_edge (line 469) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::fetch_mut (line 558) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::add_vertex (line 260) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::fold (line 723) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::edge_count (line 494) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::add_edge_with_weight (line 346) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::edges (line 1028) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::bfs (line 1181) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::dfs (line 1150) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::add_edge_check_cycle (line 315) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::add_edge (line 281) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::dijkstra (line 1263) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::in_neighbors (line 932) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::new (line 98) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::remove (line 586) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::in_neighbors_count (line 874) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::is_cyclic (line 797) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::map (line 752) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::reserve (line 176) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::neighbors_count (line 850) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::neighbors (line 995) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::retain (line 694) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::out_neighbors (line 966) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::shrink_to_fit (line 222) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::out_neighbors_count (line 901) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::remove_edge (line 638) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::vertex_count (line 518) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::set_weight (line 419) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::vertices (line 1123) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::roots (line 1058) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::values (line 1308) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::with_capacity (line 125) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::weight (line 384) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::roots_count (line 826) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::tips (line 1090) ... ok [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::topo (line 1232) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "63ddbe3db93ace5f399c88ac9c769184eaffbf791ab924e7e9a0ea8344ac820f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63ddbe3db93ace5f399c88ac9c769184eaffbf791ab924e7e9a0ea8344ac820f", kill_on_drop: false }` [INFO] [stdout] 63ddbe3db93ace5f399c88ac9c769184eaffbf791ab924e7e9a0ea8344ac820f