[INFO] fetching crate graphmst 0.1.7...
[INFO] testing graphmst-0.1.7 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate graphmst 0.1.7 into /workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphmst 0.1.7 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7e809708f91ac14d2029839a493f7cde69d0bbd77c9639daee1ff4f899a481e
[INFO] running `Command { std: "docker" "start" "-a" "d7e809708f91ac14d2029839a493f7cde69d0bbd77c9639daee1ff4f899a481e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7e809708f91ac14d2029839a493f7cde69d0bbd77c9639daee1ff4f899a481e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e809708f91ac14d2029839a493f7cde69d0bbd77c9639daee1ff4f899a481e", kill_on_drop: false }`
[INFO] [stdout] d7e809708f91ac14d2029839a493f7cde69d0bbd77c9639daee1ff4f899a481e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 953edf0c805d2102db61a41adf011da372da4adfc3983cdbb7f560cec2ce4aba
[INFO] running `Command { std: "docker" "start" "-a" "953edf0c805d2102db61a41adf011da372da4adfc3983cdbb7f560cec2ce4aba", 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 5.56s
[INFO] running `Command { std: "docker" "inspect" "953edf0c805d2102db61a41adf011da372da4adfc3983cdbb7f560cec2ce4aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "953edf0c805d2102db61a41adf011da372da4adfc3983cdbb7f560cec2ce4aba", kill_on_drop: false }`
[INFO] [stdout] 953edf0c805d2102db61a41adf011da372da4adfc3983cdbb7f560cec2ce4aba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c0dbfa376e738e715fd2d757abf615d641ea47eea6693c5a7148a05f319a3f8
[INFO] running `Command { std: "docker" "start" "-a" "0c0dbfa376e738e715fd2d757abf615d641ea47eea6693c5a7148a05f319a3f8", 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 6.63s
[INFO] running `Command { std: "docker" "inspect" "0c0dbfa376e738e715fd2d757abf615d641ea47eea6693c5a7148a05f319a3f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0dbfa376e738e715fd2d757abf615d641ea47eea6693c5a7148a05f319a3f8", kill_on_drop: false }`
[INFO] [stdout] 0c0dbfa376e738e715fd2d757abf615d641ea47eea6693c5a7148a05f319a3f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9821a1b834cc3692c10d11463caa6cb23205516e5fe02c8af5e65835a39f36fb
[INFO] running `Command { std: "docker" "start" "-a" "9821a1b834cc3692c10d11463caa6cb23205516e5fe02c8af5e65835a39f36fb", 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 0.02s
[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_disconnected ... ok
[INFO] [stdout] test algos::algos_tests::test_boruvka_on_trivial ... ok
[INFO] [stdout] test algos::algos_tests::test_boruvka_on_empty ... ok
[INFO] [stdout] test algos::algos_tests::test_kruskals_disconnected ... ok
[INFO] [stdout] test algos::algos_tests::test_boruvka_on_non_trivial ... 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_boruvka_on_directed ... ok
[INFO] [stdout] test algos::algos_tests::test_prims_on_empty ... ok
[INFO] [stdout] test algos::algos_tests::test_kruskals_on_trivial ... 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_reverse_delete_on_trivial ... ok
[INFO] [stdout] test algos::algos_tests::test_prims_disconnected ... ok
[INFO] [stdout] test graph_tests::add_one_vertex ... ok
[INFO] [stdout] test graph_tests::add_topologicalorder_test ... ok
[INFO] [stdout] test algos::algos_tests::test_dfs_on_connected ... ok
[INFO] [stdout] test graph_tests::add_multiple_vertices ... ok
[INFO] [stdout] test graph_tests::add_vertex_test ... ok
[INFO] [stdout] test graph_tests::get_neighbours_test ... ok
[INFO] [stdout] test graph_tests::remove_multiple_edges ... ok
[INFO] [stdout] test graph_tests::remove_multiple_vertices ... ok
[INFO] [stdout] test graph_tests::remove_one_vertex ... 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::test_boruvka_on_trivial ... ok
[INFO] [stdout] test graph_tests::test_kruskals_disconnected ... ok
[INFO] [stdout] test graph_tests::test_kruskals_on_directed ... 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_kruskals_on_trivial ... ok
[INFO] [stdout] test algos::algos_tests::test_reverse_delete_disconnected ... ok
[INFO] [stdout] test graph_tests::test_prims_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_on_empty ... ok
[INFO] [stdout] test graphs::graph_tests::add_multiple_vertices ... ok
[INFO] [stdout] test graph_tests::update_edge_test ... ok
[INFO] [stdout] test graph_tests::make_from_macro ... 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_one_vertex ... ok
[INFO] [stdout] test graphs::graph_tests::remove_multiple_vertices ... 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_empty ... ok
[INFO] [stdout] test algos::algos_tests::test_dfs_on_disconnected ... 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" "9821a1b834cc3692c10d11463caa6cb23205516e5fe02c8af5e65835a39f36fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9821a1b834cc3692c10d11463caa6cb23205516e5fe02c8af5e65835a39f36fb", kill_on_drop: false }`
[INFO] [stdout] 9821a1b834cc3692c10d11463caa6cb23205516e5fe02c8af5e65835a39f36fb