[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 try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwan-kamal%2Ftrains" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wan-kamal/trains on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50c864fbe5f85fdd06d956bbb450b58a6f685022fdfb3e6de197e52ba3ef4cb1
[INFO] running `Command { std: "docker" "start" "-a" "50c864fbe5f85fdd06d956bbb450b58a6f685022fdfb3e6de197e52ba3ef4cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50c864fbe5f85fdd06d956bbb450b58a6f685022fdfb3e6de197e52ba3ef4cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c864fbe5f85fdd06d956bbb450b58a6f685022fdfb3e6de197e52ba3ef4cb1", kill_on_drop: false }`
[INFO] [stdout] 50c864fbe5f85fdd06d956bbb450b58a6f685022fdfb3e6de197e52ba3ef4cb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b77d25c4345c1dab8815d9d3ea735a85647aa919b891580514d2e338ea786185
[INFO] running `Command { std: "docker" "start" "-a" "b77d25c4345c1dab8815d9d3ea735a85647aa919b891580514d2e338ea786185", kill_on_drop: false }`
[INFO] [stderr]    Compiling trains v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "b77d25c4345c1dab8815d9d3ea735a85647aa919b891580514d2e338ea786185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b77d25c4345c1dab8815d9d3ea735a85647aa919b891580514d2e338ea786185", kill_on_drop: false }`
[INFO] [stdout] b77d25c4345c1dab8815d9d3ea735a85647aa919b891580514d2e338ea786185
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eadcc03938b8052de33dae181d471f8a199f8f42818ec792553e7b45ee6a5bc7
[INFO] running `Command { std: "docker" "start" "-a" "eadcc03938b8052de33dae181d471f8a199f8f42818ec792553e7b45ee6a5bc7", 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)]` (part of `#[warn(unused)]`) 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 0.29s
[INFO] running `Command { std: "docker" "inspect" "eadcc03938b8052de33dae181d471f8a199f8f42818ec792553e7b45ee6a5bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eadcc03938b8052de33dae181d471f8a199f8f42818ec792553e7b45ee6a5bc7", kill_on_drop: false }`
[INFO] [stdout] eadcc03938b8052de33dae181d471f8a199f8f42818ec792553e7b45ee6a5bc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 169a805fb90327378e574e6e01a37e9045cd89a1219293b149d2e5007339ba71
[INFO] running `Command { std: "docker" "start" "-a" "169a805fb90327378e574e6e01a37e9045cd89a1219293b149d2e5007339ba71", 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)]` (part of `#[warn(unused)]`) 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 0.05s
[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_shortest_path ... ok
[INFO] [stdout] test tests::test_e2e ... 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" "169a805fb90327378e574e6e01a37e9045cd89a1219293b149d2e5007339ba71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169a805fb90327378e574e6e01a37e9045cd89a1219293b149d2e5007339ba71", kill_on_drop: false }`
[INFO] [stdout] 169a805fb90327378e574e6e01a37e9045cd89a1219293b149d2e5007339ba71