[INFO] cloning repository https://github.com/HopedWall/rs-cactusgraph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HopedWall/rs-cactusgraph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHopedWall%2Frs-cactusgraph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHopedWall%2Frs-cactusgraph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26d211428a201ecbb24678357fe2c3f0fb9eb9b3
[INFO] checking HopedWall/rs-cactusgraph against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHopedWall%2Frs-cactusgraph" "/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/HopedWall/rs-cactusgraph on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HopedWall/rs-cactusgraph
[INFO] finished tweaking git repo https://github.com/HopedWall/rs-cactusgraph
[INFO] tweaked toml for git repo https://github.com/HopedWall/rs-cactusgraph written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/HopedWall/rs-cactusgraph already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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-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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7abaad5c4c991af2382f81f2eb9fca773b741085ad12611cd985411003c644fb
[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" "7abaad5c4c991af2382f81f2eb9fca773b741085ad12611cd985411003c644fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7abaad5c4c991af2382f81f2eb9fca773b741085ad12611cd985411003c644fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7abaad5c4c991af2382f81f2eb9fca773b741085ad12611cd985411003c644fb", kill_on_drop: false }`
[INFO] [stdout] 7abaad5c4c991af2382f81f2eb9fca773b741085ad12611cd985411003c644fb
[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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1853d7b9a1b1896fa82dce4cb463c08b3ecd1d4be368eb8432e44f19914ada2
[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" "f1853d7b9a1b1896fa82dce4cb463c08b3ecd1d4be368eb8432e44f19914ada2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking gfa v0.5.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking gfa v0.2.3
[INFO] [stderr]     Checking handlegraph v0.2.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]     Checking structopt v0.3.16
[INFO] [stderr]     Checking three-edge-connected v0.1.0 (https://github.com/chfi/rs-3-edge#d2b6e5a4)
[INFO] [stderr]     Checking rs-cactusgraph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `handlegraph::hashgraph::*`
[INFO] [stdout]  --> src/biedged_to_cactus.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use handlegraph::hashgraph::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/biedged_to_cactus.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gfa::parser::parse_gfa`
[INFO] [stdout]  --> src/biedged_to_cactus.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use gfa::parser::parse_gfa;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::biedgedgraph::*`
[INFO] [stdout]    --> src/biedged_to_cactus.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |     use crate::biedgedgraph::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handlegraph::hashgraph::*`
[INFO] [stdout]  --> src/biedged_to_cactus.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use handlegraph::hashgraph::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/biedged_to_cactus.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gfa::parser::parse_gfa`
[INFO] [stdout]  --> src/biedged_to_cactus.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use gfa::parser::parse_gfa;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/biedged_to_cactus.rs:67:53
[INFO] [stdout]    |
[INFO] [stdout] 67 |             component.iter().enumerate().for_each(|(i, j)| {
[INFO] [stdout]    |                                                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `loop_edges` is never read
[INFO] [stdout]    --> src/biedged_to_cactus.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut loop_edges: Vec<Vec<BiedgedEdge>> = Vec::new();
[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: unused variable: `removed`
[INFO] [stdout]    --> src/biedgedgraph.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let removed = self.graph.remove_node(id);
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_removed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `removed_edges` is never read
[INFO] [stdout]    --> src/biedgedgraph.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut removed_edges: Vec<BiedgedEdge> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/biedged_to_cactus.rs:67:53
[INFO] [stdout]    |
[INFO] [stdout] 67 |             component.iter().enumerate().for_each(|(i, j)| {
[INFO] [stdout]    |                                                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `loop_edges` is never read
[INFO] [stdout]    --> src/biedged_to_cactus.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut loop_edges: Vec<Vec<BiedgedEdge>> = Vec::new();
[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: unused variable: `removed`
[INFO] [stdout]    --> src/biedgedgraph.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let removed = self.graph.remove_node(id);
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_removed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `removed_edges` is never read
[INFO] [stdout]    --> src/biedgedgraph.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut removed_edges: Vec<BiedgedEdge> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nodeId` should have a snake case name
[INFO] [stdout]   --> src/biedged_to_cactus.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     for nodeId in component {
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `node_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nodeId` should have a snake case name
[INFO] [stdout]   --> src/biedged_to_cactus.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     for nodeId in component {
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `node_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.36s
[INFO] running `Command { std: "docker" "inspect" "f1853d7b9a1b1896fa82dce4cb463c08b3ecd1d4be368eb8432e44f19914ada2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1853d7b9a1b1896fa82dce4cb463c08b3ecd1d4be368eb8432e44f19914ada2", kill_on_drop: false }`
[INFO] [stdout] f1853d7b9a1b1896fa82dce4cb463c08b3ecd1d4be368eb8432e44f19914ada2