[INFO] fetching crate hexgrid 0.2.0...
[INFO] testing hexgrid-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate hexgrid 0.2.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate hexgrid 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hexgrid 0.2.0
[INFO] finished tweaking crates.io crate hexgrid 0.2.0
[INFO] tweaked toml for crates.io crate hexgrid 0.2.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c1b0810ba42b9c87e8e7b47b10f4c44add8f0daaea821cf1b7b517ff34c5e38
[INFO] running `Command { std: "docker" "start" "-a" "4c1b0810ba42b9c87e8e7b47b10f4c44add8f0daaea821cf1b7b517ff34c5e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c1b0810ba42b9c87e8e7b47b10f4c44add8f0daaea821cf1b7b517ff34c5e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1b0810ba42b9c87e8e7b47b10f4c44add8f0daaea821cf1b7b517ff34c5e38", kill_on_drop: false }`
[INFO] [stdout] 4c1b0810ba42b9c87e8e7b47b10f4c44add8f0daaea821cf1b7b517ff34c5e38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1da4c658b76d8a083cb2c8aaa43f881c8cc533d8f5b7ca55814c2ec4f764d18e
[INFO] running `Command { std: "docker" "start" "-a" "1da4c658b76d8a083cb2c8aaa43f881c8cc533d8f5b7ca55814c2ec4f764d18e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hexgrid v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "1da4c658b76d8a083cb2c8aaa43f881c8cc533d8f5b7ca55814c2ec4f764d18e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da4c658b76d8a083cb2c8aaa43f881c8cc533d8f5b7ca55814c2ec4f764d18e", kill_on_drop: false }`
[INFO] [stdout] 1da4c658b76d8a083cb2c8aaa43f881c8cc533d8f5b7ca55814c2ec4f764d18e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 275c75ef66aaa75fbf6f991219d2a47afab4926d527775f649197fa879b6f47d
[INFO] running `Command { std: "docker" "start" "-a" "275c75ef66aaa75fbf6f991219d2a47afab4926d527775f649197fa879b6f47d", kill_on_drop: false }`
[INFO] [stderr]    Compiling hexgrid v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "275c75ef66aaa75fbf6f991219d2a47afab4926d527775f649197fa879b6f47d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "275c75ef66aaa75fbf6f991219d2a47afab4926d527775f649197fa879b6f47d", kill_on_drop: false }`
[INFO] [stdout] 275c75ef66aaa75fbf6f991219d2a47afab4926d527775f649197fa879b6f47d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca7a155428dba642659e54e0048217dcf2b266fdc94610b8e314ff1278597bb4
[INFO] running `Command { std: "docker" "start" "-a" "ca7a155428dba642659e54e0048217dcf2b266fdc94610b8e314ff1278597bb4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hexgrid-c1e62aa70663aa7e)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::it_accepts_args_in_constructor ... ok
[INFO] [stdout] test tests::it_calcuates_distances ... ok
[INFO] [stdout] test tests::it_generates_a_list_of_neighbors ... ok
[INFO] [stdout] test tests::it_makes_a_new_one ... ok
[INFO] [stdout] test tests::it_produces_neighbors_given_a_direction ... ok
[INFO] [stdout] test tests::it_produces_no_neighbors_given_a_bad_direction ... ok
[INFO] [stdout] test tests::it_rejects_invalid_cube_coordinates ... ok
[INFO] [stdout] test tests::it_supports_addition ... ok
[INFO] [stdout] test tests::it_supports_subtraction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hexgrid
[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" "ca7a155428dba642659e54e0048217dcf2b266fdc94610b8e314ff1278597bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca7a155428dba642659e54e0048217dcf2b266fdc94610b8e314ff1278597bb4", kill_on_drop: false }`
[INFO] [stdout] ca7a155428dba642659e54e0048217dcf2b266fdc94610b8e314ff1278597bb4