[INFO] fetching crate icentral-bridge-edges 0.1.0...
[INFO] testing icentral-bridge-edges-0.1.0 against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] extracting crate icentral-bridge-edges 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate icentral-bridge-edges 0.1.0
[INFO] finished tweaking crates.io crate icentral-bridge-edges 0.1.0
[INFO] tweaked toml for crates.io crate icentral-bridge-edges 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate icentral-bridge-edges 0.1.0 on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate icentral-bridge-edges 0.1.0 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3e93ce7e7cd3e90502ef5192a2e6594c3abceb88f9e7b6d4a0cee499805ad86
[INFO] running `Command { std: "docker" "start" "-a" "b3e93ce7e7cd3e90502ef5192a2e6594c3abceb88f9e7b6d4a0cee499805ad86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3e93ce7e7cd3e90502ef5192a2e6594c3abceb88f9e7b6d4a0cee499805ad86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3e93ce7e7cd3e90502ef5192a2e6594c3abceb88f9e7b6d4a0cee499805ad86", kill_on_drop: false }`
[INFO] [stdout] b3e93ce7e7cd3e90502ef5192a2e6594c3abceb88f9e7b6d4a0cee499805ad86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16222b6781f96664eb53682dc7b3d9f4c62ec979484e41b9aa927e8c414d0a93
[INFO] running `Command { std: "docker" "start" "-a" "16222b6781f96664eb53682dc7b3d9f4c62ec979484e41b9aa927e8c414d0a93", kill_on_drop: false }`
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[INFO] [stderr]    Compiling icentral-color-map v0.1.0
[INFO] [stderr]    Compiling icentral-distances v0.1.0
[INFO] [stderr]    Compiling icentral-predecessor-map v0.1.0
[INFO] [stderr]    Compiling icentral-visit-markers v0.1.0
[INFO] [stderr]    Compiling icentral-edge v0.1.0
[INFO] [stderr]    Compiling icentral-errors v0.1.0
[INFO] [stderr]    Compiling icentral-neighbors v0.1.0
[INFO] [stderr]    Compiling icentral-label-map v0.1.0
[INFO] [stderr]    Compiling icentral-edges v0.1.0
[INFO] [stderr]    Compiling icentral-cycle v0.1.0
[INFO] [stderr]    Compiling icentral-bcc v0.1.0
[INFO] [stderr]    Compiling icentral-graph-interface v0.1.0
[INFO] [stderr]    Compiling icentral-bridge-edges v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `icentral_graph_interface::*`
[INFO] [stdout]  --> src/imports.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) use icentral_graph_interface::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `icentral_edges`
[INFO] [stdout]  --> src/imports.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) use icentral_edges::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `e` is never read
[INFO] [stdout]   --> src/bridge_edges.rs:25:35
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 let mut e: Edge = Edge::default();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 26 |
[INFO] [stdout] 27 |                 e = *bcc_vec[i].edges().iter().nth(0).unwrap();
[INFO] [stdout]    |                 ---------------------------------------------- `e` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.42s
[INFO] running `Command { std: "docker" "inspect" "16222b6781f96664eb53682dc7b3d9f4c62ec979484e41b9aa927e8c414d0a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16222b6781f96664eb53682dc7b3d9f4c62ec979484e41b9aa927e8c414d0a93", kill_on_drop: false }`
[INFO] [stdout] 16222b6781f96664eb53682dc7b3d9f4c62ec979484e41b9aa927e8c414d0a93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03018a9f1bdb7f5727aa9f62977ab2aa0caa0b1146b83f26d7c729902e7200b8
[INFO] running `Command { std: "docker" "start" "-a" "03018a9f1bdb7f5727aa9f62977ab2aa0caa0b1146b83f26d7c729902e7200b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling icentral-bridge-edges v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `icentral_graph_interface::*`
[INFO] [stdout]  --> src/imports.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) use icentral_graph_interface::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `icentral_edges`
[INFO] [stdout]  --> src/imports.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) use icentral_edges::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `e` is never read
[INFO] [stdout]   --> src/bridge_edges.rs:25:35
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 let mut e: Edge = Edge::default();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 26 |
[INFO] [stdout] 27 |                 e = *bcc_vec[i].edges().iter().nth(0).unwrap();
[INFO] [stdout]    |                 ---------------------------------------------- `e` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `icentral_graph_interface::*`
[INFO] [stdout]  --> src/imports.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) use icentral_graph_interface::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `icentral_edges`
[INFO] [stdout]  --> src/imports.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) use icentral_edges::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `e` is never read
[INFO] [stdout]   --> src/bridge_edges.rs:25:35
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 let mut e: Edge = Edge::default();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 26 |
[INFO] [stdout] 27 |                 e = *bcc_vec[i].edges().iter().nth(0).unwrap();
[INFO] [stdout]    |                 ---------------------------------------------- `e` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "03018a9f1bdb7f5727aa9f62977ab2aa0caa0b1146b83f26d7c729902e7200b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03018a9f1bdb7f5727aa9f62977ab2aa0caa0b1146b83f26d7c729902e7200b8", kill_on_drop: false }`
[INFO] [stdout] 03018a9f1bdb7f5727aa9f62977ab2aa0caa0b1146b83f26d7c729902e7200b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65bab79288c5276bfe616bf6a84a7e21dbe6c890d91dfb778dffb4a2f0d40405
[INFO] running `Command { std: "docker" "start" "-a" "65bab79288c5276bfe616bf6a84a7e21dbe6c890d91dfb778dffb4a2f0d40405", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `icentral_graph_interface::*`
[INFO] [stderr]  --> src/imports.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub(crate) use icentral_graph_interface::*;
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `icentral_edges`
[INFO] [stderr]  --> src/imports.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) use icentral_edges::*;
[INFO] [stderr]   |                ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `e` is never read
[INFO] [stderr]   --> src/bridge_edges.rs:25:35
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 let mut e: Edge = Edge::default();
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] 26 |
[INFO] [stderr] 27 |                 e = *bcc_vec[i].edges().iter().nth(0).unwrap();
[INFO] [stderr]    |                 ---------------------------------------------- `e` is overwritten here before the previous value is read
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `icentral-bridge-edges` (lib) generated 3 warnings (run `cargo fix --lib -p icentral-bridge-edges` to apply 1 suggestion)
[INFO] [stderr] warning: `icentral-bridge-edges` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/icentral_bridge_edges-4cc6c7fe7a9eaf76)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests icentral_bridge_edges
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "65bab79288c5276bfe616bf6a84a7e21dbe6c890d91dfb778dffb4a2f0d40405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65bab79288c5276bfe616bf6a84a7e21dbe6c890d91dfb778dffb4a2f0d40405", kill_on_drop: false }`
[INFO] [stdout] 65bab79288c5276bfe616bf6a84a7e21dbe6c890d91dfb778dffb4a2f0d40405
