[INFO] fetching crate guessing_game_zix 0.1.1...
[INFO] testing guessing_game_zix-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate guessing_game_zix 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate guessing_game_zix 0.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guessing_game_zix 0.1.1
[INFO] finished tweaking crates.io crate guessing_game_zix 0.1.1
[INFO] tweaked toml for crates.io crate guessing_game_zix 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate guessing_game_zix 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3395a32ae26f270a62c55bc6830c30c7904af12d77cd9494052d57dc4a5aa3fc
[INFO] running `Command { std: "docker" "start" "-a" "3395a32ae26f270a62c55bc6830c30c7904af12d77cd9494052d57dc4a5aa3fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3395a32ae26f270a62c55bc6830c30c7904af12d77cd9494052d57dc4a5aa3fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3395a32ae26f270a62c55bc6830c30c7904af12d77cd9494052d57dc4a5aa3fc", kill_on_drop: false }`
[INFO] [stdout] 3395a32ae26f270a62c55bc6830c30c7904af12d77cd9494052d57dc4a5aa3fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd02db34e3914e975348d339526937a96cfba5cf1b0c5300541436e61960ca3b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fd02db34e3914e975348d339526937a96cfba5cf1b0c5300541436e61960ca3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_zix v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "fd02db34e3914e975348d339526937a96cfba5cf1b0c5300541436e61960ca3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd02db34e3914e975348d339526937a96cfba5cf1b0c5300541436e61960ca3b", kill_on_drop: false }`
[INFO] [stdout] fd02db34e3914e975348d339526937a96cfba5cf1b0c5300541436e61960ca3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ba5b6f9568503b242b39fdd04f53598179b3beea1e8a3ad81170776b7e2a193
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2ba5b6f9568503b242b39fdd04f53598179b3beea1e8a3ad81170776b7e2a193", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_zix v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "2ba5b6f9568503b242b39fdd04f53598179b3beea1e8a3ad81170776b7e2a193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba5b6f9568503b242b39fdd04f53598179b3beea1e8a3ad81170776b7e2a193", kill_on_drop: false }`
[INFO] [stdout] 2ba5b6f9568503b242b39fdd04f53598179b3beea1e8a3ad81170776b7e2a193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 816b96c56b12826c5403dc6edd2ba12ecffd01dd3d6e6c53e9a682db644874c3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "816b96c56b12826c5403dc6edd2ba12ecffd01dd3d6e6c53e9a682db644874c3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/guessing_game_zix-dfc4993f3f3b5e34
[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" "816b96c56b12826c5403dc6edd2ba12ecffd01dd3d6e6c53e9a682db644874c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "816b96c56b12826c5403dc6edd2ba12ecffd01dd3d6e6c53e9a682db644874c3", kill_on_drop: false }`
[INFO] [stdout] 816b96c56b12826c5403dc6edd2ba12ecffd01dd3d6e6c53e9a682db644874c3