[INFO] fetching crate tempature_converter 1.0.2...
[INFO] testing tempature_converter-1.0.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tempature_converter 1.0.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tempature_converter 1.0.2 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 tempature_converter 1.0.2
[INFO] finished tweaking crates.io crate tempature_converter 1.0.2
[INFO] tweaked toml for crates.io crate tempature_converter 1.0.2 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f1e78c317f5c726b13adfb6b058dc44cb0209c44c6e64b6e344542f5c345705b
[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" "f1e78c317f5c726b13adfb6b058dc44cb0209c44c6e64b6e344542f5c345705b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1e78c317f5c726b13adfb6b058dc44cb0209c44c6e64b6e344542f5c345705b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e78c317f5c726b13adfb6b058dc44cb0209c44c6e64b6e344542f5c345705b", kill_on_drop: false }`
[INFO] [stdout] f1e78c317f5c726b13adfb6b058dc44cb0209c44c6e64b6e344542f5c345705b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0211e37e82eeacb55f71e2b3947851ba38fe8aabbc57f526bf831f83f816442d
[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" "0211e37e82eeacb55f71e2b3947851ba38fe8aabbc57f526bf831f83f816442d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tempature_converter v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 7.48s
[INFO] running `Command { std: "docker" "inspect" "0211e37e82eeacb55f71e2b3947851ba38fe8aabbc57f526bf831f83f816442d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0211e37e82eeacb55f71e2b3947851ba38fe8aabbc57f526bf831f83f816442d", kill_on_drop: false }`
[INFO] [stdout] 0211e37e82eeacb55f71e2b3947851ba38fe8aabbc57f526bf831f83f816442d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f3a10a1fe4883f0884aadd3b306f1538c06cd7a84130b193aa6e4a1f80fc5f67
[INFO] running `Command { std: "docker" "start" "-a" "f3a10a1fe4883f0884aadd3b306f1538c06cd7a84130b193aa6e4a1f80fc5f67", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempature_converter v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "f3a10a1fe4883f0884aadd3b306f1538c06cd7a84130b193aa6e4a1f80fc5f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3a10a1fe4883f0884aadd3b306f1538c06cd7a84130b193aa6e4a1f80fc5f67", kill_on_drop: false }`
[INFO] [stdout] f3a10a1fe4883f0884aadd3b306f1538c06cd7a84130b193aa6e4a1f80fc5f67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 531b76a4c2e6be6d39d17cdb39d7b8d6d4dfe71262e28848711bbed492f4bbf9
[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" "531b76a4c2e6be6d39d17cdb39d7b8d6d4dfe71262e28848711bbed492f4bbf9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tempature_converter-5549978c8c6f8dd9
[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" "531b76a4c2e6be6d39d17cdb39d7b8d6d4dfe71262e28848711bbed492f4bbf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "531b76a4c2e6be6d39d17cdb39d7b8d6d4dfe71262e28848711bbed492f4bbf9", kill_on_drop: false }`
[INFO] [stdout] 531b76a4c2e6be6d39d17cdb39d7b8d6d4dfe71262e28848711bbed492f4bbf9