[INFO] fetching crate grathe 0.2.1...
[INFO] checking grathe-0.2.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate grathe 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate grathe 0.2.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate grathe 0.2.1
[INFO] finished tweaking crates.io crate grathe 0.2.1
[INFO] tweaked toml for crates.io crate grathe 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded openblas-build v0.10.9
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[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f232f49dc297ef249e004c88a5651d26d5460228382361d8e578ce323b9991f4
[INFO] running `Command { std: "docker" "start" "-a" "f232f49dc297ef249e004c88a5651d26d5460228382361d8e578ce323b9991f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f232f49dc297ef249e004c88a5651d26d5460228382361d8e578ce323b9991f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f232f49dc297ef249e004c88a5651d26d5460228382361d8e578ce323b9991f4", kill_on_drop: false }`
[INFO] [stdout] f232f49dc297ef249e004c88a5651d26d5460228382361d8e578ce323b9991f4
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "77a59eddf09ad223a66b9bd2ab31adb3bd39ef5e55e1bf8d7e8c59c7c74a484d", kill_on_drop: false }`
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[INFO] [stderr]     Checking grathe v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `directed::*`
[INFO] [stdout]  --> src/tests/direction/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use directed::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `undirected::*`
[INFO] [stdout]  --> src/tests/direction/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use undirected::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dense::*`
[INFO] [stdout]  --> src/tests/linalg/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use dense::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `directed::*`
[INFO] [stdout]  --> src/tests/direction/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use directed::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `undirected::*`
[INFO] [stdout]  --> src/tests/direction/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use undirected::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dense::*`
[INFO] [stdout]  --> src/tests/linalg/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use dense::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/algorithms/mod.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 |             fn from(g: &'a $graph<T, U>) -> Self {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/graphs/adjacency_list.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | crate::traits::direction::impl_undirected!(UndirectedAdjacencyListGraph, AdjacencyListStorage);
[INFO] [stdout]     | ---------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `$crate::algorithms::impl_algorithms_undirected` which comes from the expansion of the macro `crate::traits::direction::impl_undirected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an enum
[INFO] [stdout]   --> src/io/dot.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Parser)]
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/io/dot.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Parser)]
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `Parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/io/dot.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Parser)]
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `Parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/algorithms/mod.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 |             fn from(g: &'a $graph<T, U>) -> Self {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/graphs/adjacency_list.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | crate::traits::direction::impl_undirected!(UndirectedAdjacencyListGraph, AdjacencyListStorage);
[INFO] [stdout]     | ---------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `$crate::algorithms::impl_algorithms_undirected` which comes from the expansion of the macro `crate::traits::direction::impl_undirected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.14s
[INFO] running `Command { std: "docker" "inspect" "77a59eddf09ad223a66b9bd2ab31adb3bd39ef5e55e1bf8d7e8c59c7c74a484d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a59eddf09ad223a66b9bd2ab31adb3bd39ef5e55e1bf8d7e8c59c7c74a484d", kill_on_drop: false }`
[INFO] [stdout] 77a59eddf09ad223a66b9bd2ab31adb3bd39ef5e55e1bf8d7e8c59c7c74a484d