[INFO] fetching crate graphmst 0.1.7...
[INFO] testing graphmst-0.1.7 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate graphmst 0.1.7 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate graphmst 0.1.7
[INFO] finished tweaking crates.io crate graphmst 0.1.7
[INFO] tweaked toml for crates.io crate graphmst 0.1.7 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphmst 0.1.7 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c16c3f9681a93f31051b74f65e39fe004e4d6d4353e5decea2c8699f085006d
[INFO] running `Command { std: "docker" "start" "-a" "6c16c3f9681a93f31051b74f65e39fe004e4d6d4353e5decea2c8699f085006d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c16c3f9681a93f31051b74f65e39fe004e4d6d4353e5decea2c8699f085006d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c16c3f9681a93f31051b74f65e39fe004e4d6d4353e5decea2c8699f085006d", kill_on_drop: false }`
[INFO] [stdout] 6c16c3f9681a93f31051b74f65e39fe004e4d6d4353e5decea2c8699f085006d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd36158d1581b8e1164cfe8784fa50033aa33128b9c0eabc8491122eb910e23a
[INFO] running `Command { std: "docker" "start" "-a" "cd36158d1581b8e1164cfe8784fa50033aa33128b9c0eabc8491122eb910e23a", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphmst v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/algos.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INF` is never used
[INFO] [stdout]   --> src/algos.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const INF: f64 = f64::INFINITY;
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 6.39s
[INFO] running `Command { std: "docker" "inspect" "cd36158d1581b8e1164cfe8784fa50033aa33128b9c0eabc8491122eb910e23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd36158d1581b8e1164cfe8784fa50033aa33128b9c0eabc8491122eb910e23a", kill_on_drop: false }`
[INFO] [stdout] cd36158d1581b8e1164cfe8784fa50033aa33128b9c0eabc8491122eb910e23a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3806d8d0cfb26235c046712e59bc8d1ade28d32787b866a4b711a2897071f12c
[INFO] running `Command { std: "docker" "start" "-a" "3806d8d0cfb26235c046712e59bc8d1ade28d32787b866a4b711a2897071f12c", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphmst v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/algos.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INF` is never used
[INFO] [stdout]   --> src/algos.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const INF: f64 = f64::INFINITY;
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `G` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:220:16
[INFO] [stdout]     |
[INFO] [stdout] 220 |        let mut G = gph!("A", "B");
[INFO] [stdout]     |                ^ help: convert the identifier to snake case: `g`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "3806d8d0cfb26235c046712e59bc8d1ade28d32787b866a4b711a2897071f12c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3806d8d0cfb26235c046712e59bc8d1ade28d32787b866a4b711a2897071f12c", kill_on_drop: false }`
[INFO] [stdout] 3806d8d0cfb26235c046712e59bc8d1ade28d32787b866a4b711a2897071f12c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b9fa3937db6e31f3a8f04df7ae2377116ff67c3c38d37bfb2cefb8b5ca5aeb4
[INFO] running `Command { std: "docker" "start" "-a" "2b9fa3937db6e31f3a8f04df7ae2377116ff67c3c38d37bfb2cefb8b5ca5aeb4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt::Debug`
[INFO] [stderr]  --> src/algos.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fmt::Debug;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INF` is never used
[INFO] [stderr]   --> src/algos.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const INF: f64 = f64::INFINITY;
[INFO] [stderr]    |       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `G` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:220:16
[INFO] [stderr]     |
[INFO] [stderr] 220 |        let mut G = gph!("A", "B");
[INFO] [stderr]     |                ^ help: convert the identifier to snake case: `g`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `graphmst` (lib test) generated 3 warnings (run `cargo fix --lib -p graphmst --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphalgos-9e87cda1b2a46e86)
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test algos::algos_tests::test_boruvka_on_empty ... ok
[INFO] [stdout] test algos::algos_tests::test_boruvka_on_non_trivial ... ok
[INFO] [stdout] test algos::algos_tests::test_boruvka_on_directed ... ok
[INFO] [stdout] test algos::algos_tests::test_boruvka_on_trivial ... ok
[INFO] [stdout] test algos::algos_tests::test_boruvka_disconnected ... ok
[INFO] [stdout] test algos::algos_tests::test_kruskals_disconnected ... ok
[INFO] [stdout] test algos::algos_tests::test_kruskals_on_directed ... ok
[INFO] [stdout] test algos::algos_tests::test_kruskals_on_empty ... ok
[INFO] [stdout] test algos::algos_tests::test_kruskals_on_non_trivial ... ok
[INFO] [stdout] test algos::algos_tests::test_kruskals_on_trivial ... ok
[INFO] [stdout] test algos::algos_tests::test_dfs_on_connected ... ok
[INFO] [stdout] test algos::algos_tests::test_reverse_delete_on_empty ... ok
[INFO] [stdout] test algos::algos_tests::test_prims_on_trivial ... ok
[INFO] [stdout] test algos::algos_tests::test_reverse_delete_on_directed ... ok
[INFO] [stdout] test algos::algos_tests::test_dfs_on_disconnected ... ok
[INFO] [stdout] test algos::algos_tests::test_reverse_delete_on_trivial ... ok
[INFO] [stdout] test graph_tests::add_multiple_vertices ... ok
[INFO] [stdout] test graph_tests::add_one_vertex ... ok
[INFO] [stdout] test algos::algos_tests::test_prims_on_empty ... ok
[INFO] [stdout] test graph_tests::add_topologicalorder_test ... ok
[INFO] [stdout] test graph_tests::add_vertex_test ... ok
[INFO] [stdout] test graph_tests::get_neighbours_test ... ok
[INFO] [stdout] test graph_tests::make_from_macro ... ok
[INFO] [stdout] test graph_tests::remove_multiple_vertices ... ok
[INFO] [stdout] test graph_tests::remove_one_vertex ... ok
[INFO] [stdout] test algos::algos_tests::test_reverse_delete_disconnected ... ok
[INFO] [stdout] test graph_tests::set_value_test ... ok
[INFO] [stdout] test graph_tests::test_boruvka_disconnected ... ok
[INFO] [stdout] test graph_tests::test_boruvka_on_directed ... ok
[INFO] [stdout] test graph_tests::test_boruvka_on_empty ... ok
[INFO] [stdout] test graph_tests::test_boruvka_on_non_trivial ... ok
[INFO] [stdout] test graph_tests::remove_multiple_edges ... ok
[INFO] [stdout] test algos::algos_tests::test_prims_disconnected ... ok
[INFO] [stdout] test graph_tests::test_kruskals_disconnected ... ok
[INFO] [stdout] test graph_tests::test_kruskals_on_empty ... ok
[INFO] [stdout] test graph_tests::test_kruskals_on_non_trivial ... ok
[INFO] [stdout] test graph_tests::test_boruvka_on_trivial ... ok
[INFO] [stdout] test graph_tests::test_kruskals_on_trivial ... ok
[INFO] [stdout] test graph_tests::test_prims_on_directed ... ok
[INFO] [stdout] test graph_tests::test_prims_on_empty ... ok
[INFO] [stdout] test graph_tests::update_edge_test ... ok
[INFO] [stdout] test graphs::graph_tests::add_multiple_vertices ... ok
[INFO] [stdout] test graphs::graph_tests::add_one_undirected_edge ... ok
[INFO] [stdout] test graphs::graph_tests::add_one_vertex ... ok
[INFO] [stdout] test graphs::graph_tests::make_from_macro ... ok
[INFO] [stdout] test graphs::graph_tests::remove_multiple_vertices ... ok
[INFO] [stdout] test graphs::graph_tests::remove_one_vertex ... ok
[INFO] [stdout] test graph_tests::test_kruskals_on_directed ... ok
[INFO] [stdout] test algos::algos_tests::test_prims_on_non_trivial ... ok
[INFO] [stdout] test graph_tests::test_prims_on_trivial ... ok
[INFO] [stdout] test graph_tests::test_prims_disconnected ... ok
[INFO] [stdout] test graph_tests::test_prims_on_non_trivial ... ok
[INFO] [stdout] test algos::algos_tests::test_reverse_delete_on_non_trivial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b9fa3937db6e31f3a8f04df7ae2377116ff67c3c38d37bfb2cefb8b5ca5aeb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b9fa3937db6e31f3a8f04df7ae2377116ff67c3c38d37bfb2cefb8b5ca5aeb4", kill_on_drop: false }`
[INFO] [stdout] 2b9fa3937db6e31f3a8f04df7ae2377116ff67c3c38d37bfb2cefb8b5ca5aeb4