[INFO] crate yaum 0.1.2 is already in cache
[INFO] testing yaum-0.1.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate yaum 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate yaum 0.1.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yaum 0.1.2
[INFO] finished tweaking crates.io crate yaum 0.1.2
[INFO] tweaked toml for crates.io crate yaum 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fc3cf5c6e33e0af2e449bd6ed68b771d66093d18efadeb33c0328e0465f55a2
[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" "9fc3cf5c6e33e0af2e449bd6ed68b771d66093d18efadeb33c0328e0465f55a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fc3cf5c6e33e0af2e449bd6ed68b771d66093d18efadeb33c0328e0465f55a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc3cf5c6e33e0af2e449bd6ed68b771d66093d18efadeb33c0328e0465f55a2", kill_on_drop: false }`
[INFO] [stdout] 9fc3cf5c6e33e0af2e449bd6ed68b771d66093d18efadeb33c0328e0465f55a2
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9dcaa955eb6fa91454617335b83c5954832aef64bfc200922d8bfbc9ea26e9e
[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" "e9dcaa955eb6fa91454617335b83c5954832aef64bfc200922d8bfbc9ea26e9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaum v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "e9dcaa955eb6fa91454617335b83c5954832aef64bfc200922d8bfbc9ea26e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9dcaa955eb6fa91454617335b83c5954832aef64bfc200922d8bfbc9ea26e9e", kill_on_drop: false }`
[INFO] [stdout] e9dcaa955eb6fa91454617335b83c5954832aef64bfc200922d8bfbc9ea26e9e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66e383d35ea0d5a66c171856c038286e1b0b80395339390b4bbc864bb72f1475
[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" "66e383d35ea0d5a66c171856c038286e1b0b80395339390b4bbc864bb72f1475", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaum v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "66e383d35ea0d5a66c171856c038286e1b0b80395339390b4bbc864bb72f1475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e383d35ea0d5a66c171856c038286e1b0b80395339390b4bbc864bb72f1475", kill_on_drop: false }`
[INFO] [stdout] 66e383d35ea0d5a66c171856c038286e1b0b80395339390b4bbc864bb72f1475
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1189416fa7c81b6bc1a1d6620918e2054696f6b92e6011788152e1507dec6cdc
[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" "1189416fa7c81b6bc1a1d6620918e2054696f6b92e6011788152e1507dec6cdc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yaum-4c150b57197c4090
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test conversions::tests::convert_unit ... ok
[INFO] [stdout] test conversions::tests::value_readers ... ok
[INFO] [stdout] test conversions::tests::convert_division ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yaum
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - convert_div (line 175) ... ok
[INFO] [stdout] test src/lib.rs - impl_unit (line 85) ... ok
[INFO] [stdout] test src/lib.rs - convert_unit (line 214) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1189416fa7c81b6bc1a1d6620918e2054696f6b92e6011788152e1507dec6cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1189416fa7c81b6bc1a1d6620918e2054696f6b92e6011788152e1507dec6cdc", kill_on_drop: false }`
[INFO] [stdout] 1189416fa7c81b6bc1a1d6620918e2054696f6b92e6011788152e1507dec6cdc