[INFO] fetching crate umami 0.1.1...
[INFO] testing umami-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate umami 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate umami 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 umami 0.1.1
[INFO] finished tweaking crates.io crate umami 0.1.1
[INFO] tweaked toml for crates.io crate umami 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] 95e0aa36cc3a74e5e6546148f703d4aa17dc87d8b9777cb2fad4ffe1cd15f81d
[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" "95e0aa36cc3a74e5e6546148f703d4aa17dc87d8b9777cb2fad4ffe1cd15f81d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95e0aa36cc3a74e5e6546148f703d4aa17dc87d8b9777cb2fad4ffe1cd15f81d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e0aa36cc3a74e5e6546148f703d4aa17dc87d8b9777cb2fad4ffe1cd15f81d", kill_on_drop: false }`
[INFO] [stdout] 95e0aa36cc3a74e5e6546148f703d4aa17dc87d8b9777cb2fad4ffe1cd15f81d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 3f676251deb34052b3d8abadf048290e924cdefc618037b5b03871c3728fe669
[INFO] running `Command { std: "docker" "start" "-a" "3f676251deb34052b3d8abadf048290e924cdefc618037b5b03871c3728fe669", kill_on_drop: false }`
[INFO] [stderr]    Compiling umami v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "3f676251deb34052b3d8abadf048290e924cdefc618037b5b03871c3728fe669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f676251deb34052b3d8abadf048290e924cdefc618037b5b03871c3728fe669", kill_on_drop: false }`
[INFO] [stdout] 3f676251deb34052b3d8abadf048290e924cdefc618037b5b03871c3728fe669
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] cf2d44b2f20fd9429d3ba78e95cc5a4561660a51c7fb4c45c0488ebf35fb66af
[INFO] running `Command { std: "docker" "start" "-a" "cf2d44b2f20fd9429d3ba78e95cc5a4561660a51c7fb4c45c0488ebf35fb66af", kill_on_drop: false }`
[INFO] [stderr]    Compiling umami v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "cf2d44b2f20fd9429d3ba78e95cc5a4561660a51c7fb4c45c0488ebf35fb66af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2d44b2f20fd9429d3ba78e95cc5a4561660a51c7fb4c45c0488ebf35fb66af", kill_on_drop: false }`
[INFO] [stdout] cf2d44b2f20fd9429d3ba78e95cc5a4561660a51c7fb4c45c0488ebf35fb66af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 220447aec8b7624d6fe7f089ac05b51700bf39cc3623a1ba851f8e23603eb8cb
[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" "220447aec8b7624d6fe7f089ac05b51700bf39cc3623a1ba851f8e23603eb8cb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/umami-0abe902b9cf4dfd1
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests umami
[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] [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" "220447aec8b7624d6fe7f089ac05b51700bf39cc3623a1ba851f8e23603eb8cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "220447aec8b7624d6fe7f089ac05b51700bf39cc3623a1ba851f8e23603eb8cb", kill_on_drop: false }`
[INFO] [stdout] 220447aec8b7624d6fe7f089ac05b51700bf39cc3623a1ba851f8e23603eb8cb