[INFO] cloning repository https://github.com/johnnyedgett/Rust-Snippets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnnyedgett/Rust-Snippets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnnyedgett%2FRust-Snippets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnnyedgett%2FRust-Snippets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9cef96b14c675a70a7686f85fd10c908956c52a4
[INFO] testing johnnyedgett/Rust-Snippets against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnnyedgett%2FRust-Snippets" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/johnnyedgett/Rust-Snippets 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 git repo https://github.com/johnnyedgett/Rust-Snippets
[INFO] finished tweaking git repo https://github.com/johnnyedgett/Rust-Snippets
[INFO] tweaked toml for git repo https://github.com/johnnyedgett/Rust-Snippets written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/johnnyedgett/Rust-Snippets 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] af1aeb5c30d57b3f8ad78587b9c36d0a591ca548cabde35a61b97e9bd73c72d3
[INFO] running `Command { std: "docker" "start" "-a" "af1aeb5c30d57b3f8ad78587b9c36d0a591ca548cabde35a61b97e9bd73c72d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af1aeb5c30d57b3f8ad78587b9c36d0a591ca548cabde35a61b97e9bd73c72d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af1aeb5c30d57b3f8ad78587b9c36d0a591ca548cabde35a61b97e9bd73c72d3", kill_on_drop: false }`
[INFO] [stdout] af1aeb5c30d57b3f8ad78587b9c36d0a591ca548cabde35a61b97e9bd73c72d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b7706aff6edc27434abf35b106cce783c3dbc4239dedf1c3b841440e7d750f20
[INFO] running `Command { std: "docker" "start" "-a" "b7706aff6edc27434abf35b106cce783c3dbc4239dedf1c3b841440e7d750f20", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_snippets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "b7706aff6edc27434abf35b106cce783c3dbc4239dedf1c3b841440e7d750f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7706aff6edc27434abf35b106cce783c3dbc4239dedf1c3b841440e7d750f20", kill_on_drop: false }`
[INFO] [stdout] b7706aff6edc27434abf35b106cce783c3dbc4239dedf1c3b841440e7d750f20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b508fa56477307818aee57cbda56331804b98f0b2f619caa08144e8c2182ed1c
[INFO] running `Command { std: "docker" "start" "-a" "b508fa56477307818aee57cbda56331804b98f0b2f619caa08144e8c2182ed1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_snippets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "b508fa56477307818aee57cbda56331804b98f0b2f619caa08144e8c2182ed1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b508fa56477307818aee57cbda56331804b98f0b2f619caa08144e8c2182ed1c", kill_on_drop: false }`
[INFO] [stdout] b508fa56477307818aee57cbda56331804b98f0b2f619caa08144e8c2182ed1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 64da130b6250e9591124fc5b795526fa1330f41d18aa108921829e0065e4838b
[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" "64da130b6250e9591124fc5b795526fa1330f41d18aa108921829e0065e4838b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_snippets-b16b6b83efe03e6a
[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" "64da130b6250e9591124fc5b795526fa1330f41d18aa108921829e0065e4838b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64da130b6250e9591124fc5b795526fa1330f41d18aa108921829e0065e4838b", kill_on_drop: false }`
[INFO] [stdout] 64da130b6250e9591124fc5b795526fa1330f41d18aa108921829e0065e4838b