[INFO] cloning repository https://github.com/ComputationalPathogens/ferraph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ComputationalPathogens/ferraph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComputationalPathogens%2Fferraph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComputationalPathogens%2Fferraph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af29089501c196591154408d0eecdc1f95aa924e
[INFO] testing ComputationalPathogens/ferraph against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComputationalPathogens%2Fferraph" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ComputationalPathogens/ferraph on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ComputationalPathogens/ferraph
[INFO] finished tweaking git repo https://github.com/ComputationalPathogens/ferraph
[INFO] tweaked toml for git repo https://github.com/ComputationalPathogens/ferraph written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ComputationalPathogens/ferraph already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded bio v0.37.1
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[INFO] [stdout] 373011dd4f443d7b39869449ba46479fa124900366a71fecbd66f328c88310bf
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a514955de4cdb76ed4d816659ddefdf84c50b3f098e71b760467f908af99524
[INFO] running `Command { std: "docker" "start" "-a" "5a514955de4cdb76ed4d816659ddefdf84c50b3f098e71b760467f908af99524", kill_on_drop: false }`
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[INFO] [stderr]    Compiling strum_macros v0.21.1
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[INFO] [stderr]    Compiling nalgebra v0.27.1
[INFO] [stderr]    Compiling serde v1.0.130
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[INFO] [stderr]    Compiling statrs v0.15.0
[INFO] [stderr]    Compiling ferraph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/main.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 | / ...                   &graph.edges(lastkmer).for_each(|edge| {
[INFO] [stdout] 73 | | ...                       if edge.target() == nodeid {
[INFO] [stdout] 74 | | ...                           if edge.weight() == &edgetype {
[INFO] [stdout] 75 | | ...                               edgeid = edge.id().clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 80 | | ...                       }
[INFO] [stdout] 81 | | ...                   });
[INFO] [stdout]    | |________________________^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 72 |                             let _ = &graph.edges(lastkmer).for_each(|edge| {
[INFO] [stdout]    |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.50s
[INFO] running `Command { std: "docker" "inspect" "5a514955de4cdb76ed4d816659ddefdf84c50b3f098e71b760467f908af99524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a514955de4cdb76ed4d816659ddefdf84c50b3f098e71b760467f908af99524", kill_on_drop: false }`
[INFO] [stdout] 5a514955de4cdb76ed4d816659ddefdf84c50b3f098e71b760467f908af99524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bbd96442757f50bee2efc3136ba739208da3a6b4806d2016da4c67a9f434f65
[INFO] running `Command { std: "docker" "start" "-a" "1bbd96442757f50bee2efc3136ba739208da3a6b4806d2016da4c67a9f434f65", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ferraph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/main.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 | / ...                   &graph.edges(lastkmer).for_each(|edge| {
[INFO] [stdout] 73 | | ...                       if edge.target() == nodeid {
[INFO] [stdout] 74 | | ...                           if edge.weight() == &edgetype {
[INFO] [stdout] 75 | | ...                               edgeid = edge.id().clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 80 | | ...                       }
[INFO] [stdout] 81 | | ...                   });
[INFO] [stdout]    | |________________________^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 72 |                             let _ = &graph.edges(lastkmer).for_each(|edge| {
[INFO] [stdout]    |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "1bbd96442757f50bee2efc3136ba739208da3a6b4806d2016da4c67a9f434f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bbd96442757f50bee2efc3136ba739208da3a6b4806d2016da4c67a9f434f65", kill_on_drop: false }`
[INFO] [stdout] 1bbd96442757f50bee2efc3136ba739208da3a6b4806d2016da4c67a9f434f65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88bddd3ce2636db568598aa31ff0d7072e9f25e192213ecbf62ac6f5d9ec6983
[INFO] running `Command { std: "docker" "start" "-a" "88bddd3ce2636db568598aa31ff0d7072e9f25e192213ecbf62ac6f5d9ec6983", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/main.rs:72:29
[INFO] [stderr]    |
[INFO] [stderr] 72 | / ...                   &graph.edges(lastkmer).for_each(|edge| {
[INFO] [stderr] 73 | | ...                       if edge.target() == nodeid {
[INFO] [stderr] 74 | | ...                           if edge.weight() == &edgetype {
[INFO] [stderr] 75 | | ...                               edgeid = edge.id().clone();
[INFO] [stderr] ...  |
[INFO] [stderr] 80 | | ...                       }
[INFO] [stderr] 81 | | ...                   });
[INFO] [stderr]    | |________________________^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 72 |                             let _ = &graph.edges(lastkmer).for_each(|edge| {
[INFO] [stderr]    |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ferraph` (bin "ferraph" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ferraph-9783a1021535510b)
[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" "88bddd3ce2636db568598aa31ff0d7072e9f25e192213ecbf62ac6f5d9ec6983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88bddd3ce2636db568598aa31ff0d7072e9f25e192213ecbf62ac6f5d9ec6983", kill_on_drop: false }`
[INFO] [stdout] 88bddd3ce2636db568598aa31ff0d7072e9f25e192213ecbf62ac6f5d9ec6983