[INFO] cloning repository https://github.com/RaineForest/supply-solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RaineForest/supply-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaineForest%2Fsupply-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaineForest%2Fsupply-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8718f22b783e119b7128de4187ac00150976fac6 [INFO] checking RaineForest/supply-solver against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaineForest%2Fsupply-solver" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RaineForest/supply-solver on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RaineForest/supply-solver [INFO] finished tweaking git repo https://github.com/RaineForest/supply-solver [INFO] tweaked toml for git repo https://github.com/RaineForest/supply-solver written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/RaineForest/supply-solver 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_yaml v0.8.23 [INFO] [stderr] Downloaded structopt v0.3.25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 526091fe80e5d4ca205a0d9609fd0239ef9c4b3c5552996ea99246cf055027fe [INFO] running `Command { std: "docker" "start" "-a" "526091fe80e5d4ca205a0d9609fd0239ef9c4b3c5552996ea99246cf055027fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "526091fe80e5d4ca205a0d9609fd0239ef9c4b3c5552996ea99246cf055027fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "526091fe80e5d4ca205a0d9609fd0239ef9c4b3c5552996ea99246cf055027fe", kill_on_drop: false }` [INFO] [stdout] 526091fe80e5d4ca205a0d9609fd0239ef9c4b3c5552996ea99246cf055027fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5e12aef5a4ed0405d2fac9586622580b55d5f5eef0b4f77f146f230e6528cca [INFO] running `Command { std: "docker" "start" "-a" "c5e12aef5a4ed0405d2fac9586622580b55d5f5eef0b4f77f146f230e6528cca", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking serde_yaml v0.8.23 [INFO] [stderr] Checking supply-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `order`, `size`, `neighbors`, and `get_node` are never used [INFO] [stdout] --> src/hypergraph.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 45 | / impl Hypergraph [INFO] [stdout] 46 | | where N: Hash + Eq { [INFO] [stdout] | |__________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 74 | pub fn order(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | pub fn neighbors(&self, node: &N) -> Result, &str> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn get_node(&self, n: &NodeIndex) -> Result<&N, &str> { [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: method `get_node` is never used [INFO] [stdout] --> src/hypergraph.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 45 | / impl Hypergraph [INFO] [stdout] 46 | | where N: Hash + Eq { [INFO] [stdout] | |__________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn get_node(&self, n: &NodeIndex) -> Result<&N, &str> { [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.40s [INFO] running `Command { std: "docker" "inspect" "c5e12aef5a4ed0405d2fac9586622580b55d5f5eef0b4f77f146f230e6528cca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5e12aef5a4ed0405d2fac9586622580b55d5f5eef0b4f77f146f230e6528cca", kill_on_drop: false }` [INFO] [stdout] c5e12aef5a4ed0405d2fac9586622580b55d5f5eef0b4f77f146f230e6528cca