[INFO] cloning repository https://github.com/wan-kamal/trains
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wan-kamal/trains" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwan-kamal%2Ftrains", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwan-kamal%2Ftrains'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8c156c3768dc954c618949c8f74820e283615f0
[INFO] testing wan-kamal/trains against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwan-kamal%2Ftrains" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wan-kamal/trains on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wan-kamal/trains
[INFO] finished tweaking git repo https://github.com/wan-kamal/trains
[INFO] tweaked toml for git repo https://github.com/wan-kamal/trains written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wan-kamal/trains 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 342859e959d060ea164028817808094e7e3a57aad7213fb3b51ee103a6599818
[INFO] running `Command { std: "docker" "start" "-a" "342859e959d060ea164028817808094e7e3a57aad7213fb3b51ee103a6599818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "342859e959d060ea164028817808094e7e3a57aad7213fb3b51ee103a6599818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "342859e959d060ea164028817808094e7e3a57aad7213fb3b51ee103a6599818", kill_on_drop: false }`
[INFO] [stdout] 342859e959d060ea164028817808094e7e3a57aad7213fb3b51ee103a6599818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a15b76192629f48858547e30488da78f535bf8446d9d597990f4f8022dbfb6b
[INFO] running `Command { std: "docker" "start" "-a" "2a15b76192629f48858547e30488da78f535bf8446d9d597990f4f8022dbfb6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling trains v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "2a15b76192629f48858547e30488da78f535bf8446d9d597990f4f8022dbfb6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a15b76192629f48858547e30488da78f535bf8446d9d597990f4f8022dbfb6b", kill_on_drop: false }`
[INFO] [stdout] 2a15b76192629f48858547e30488da78f535bf8446d9d597990f4f8022dbfb6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ff196903c393659c71dab0c6a4a175273c1fb216450c8477232c75707b0555c
[INFO] running `Command { std: "docker" "start" "-a" "6ff196903c393659c71dab0c6a4a175273c1fb216450c8477232c75707b0555c", kill_on_drop: false }`
[INFO] [stderr]    Compiling trains v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `train_test`
[INFO] [stdout]    --> src/main.rs:443:13
[INFO] [stdout]     |
[INFO] [stdout] 443 |         let train_test = graph.trains[0].clone();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_test`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `package_test`
[INFO] [stdout]    --> src/main.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 444 |         let package_test = graph.packages[0].clone();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "6ff196903c393659c71dab0c6a4a175273c1fb216450c8477232c75707b0555c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff196903c393659c71dab0c6a4a175273c1fb216450c8477232c75707b0555c", kill_on_drop: false }`
[INFO] [stdout] 6ff196903c393659c71dab0c6a4a175273c1fb216450c8477232c75707b0555c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] baa3bea0779970a45728ab2302052a78aa10c87cc4755b049ca6e2453e20a0d5
[INFO] running `Command { std: "docker" "start" "-a" "baa3bea0779970a45728ab2302052a78aa10c87cc4755b049ca6e2453e20a0d5", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `train_test`
[INFO] [stderr]    --> src/main.rs:443:13
[INFO] [stderr]     |
[INFO] [stderr] 443 |         let train_test = graph.trains[0].clone();
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_test`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `package_test`
[INFO] [stderr]    --> src/main.rs:444:13
[INFO] [stderr]     |
[INFO] [stderr] 444 |         let package_test = graph.packages[0].clone();
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_test`
[INFO] [stderr] 
[INFO] [stderr] warning: `trains` (bin "trains" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/trains-0c7b83b83cb2d967)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_e2e ... ok
[INFO] [stdout] test tests::test_shortest_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "baa3bea0779970a45728ab2302052a78aa10c87cc4755b049ca6e2453e20a0d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa3bea0779970a45728ab2302052a78aa10c87cc4755b049ca6e2453e20a0d5", kill_on_drop: false }`
[INFO] [stdout] baa3bea0779970a45728ab2302052a78aa10c87cc4755b049ca6e2453e20a0d5