[INFO] fetching crate fastuuid 0.3.0...
[INFO] testing fastuuid-0.3.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate fastuuid 0.3.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate fastuuid 0.3.0 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 fastuuid 0.3.0
[INFO] finished tweaking crates.io crate fastuuid 0.3.0
[INFO] tweaked toml for crates.io crate fastuuid 0.3.0 written to /workspace/builds/worker-14/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atomic v0.4.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ad2f9bb0f0b2e83eea8d27f8d1cfea6a04f5f95b74d79ef5962eaf328bf0420e
[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" "ad2f9bb0f0b2e83eea8d27f8d1cfea6a04f5f95b74d79ef5962eaf328bf0420e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad2f9bb0f0b2e83eea8d27f8d1cfea6a04f5f95b74d79ef5962eaf328bf0420e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad2f9bb0f0b2e83eea8d27f8d1cfea6a04f5f95b74d79ef5962eaf328bf0420e", kill_on_drop: false }`
[INFO] [stdout] ad2f9bb0f0b2e83eea8d27f8d1cfea6a04f5f95b74d79ef5962eaf328bf0420e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] e60d5dc6ffe17c1768f6177f71d9112d2e1f84953f561d694e31f44c6037c250
[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" "e60d5dc6ffe17c1768f6177f71d9112d2e1f84953f561d694e31f44c6037c250", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic v0.4.6
[INFO] [stderr]    Compiling fastuuid v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "e60d5dc6ffe17c1768f6177f71d9112d2e1f84953f561d694e31f44c6037c250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e60d5dc6ffe17c1768f6177f71d9112d2e1f84953f561d694e31f44c6037c250", kill_on_drop: false }`
[INFO] [stdout] e60d5dc6ffe17c1768f6177f71d9112d2e1f84953f561d694e31f44c6037c250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 1ef42dfb5577100b47075d21503c1f4beb982140a3e6fbb7397e83abbb170e88
[INFO] running `Command { std: "docker" "start" "-a" "1ef42dfb5577100b47075d21503c1f4beb982140a3e6fbb7397e83abbb170e88", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling fastuuid v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.99s
[INFO] running `Command { std: "docker" "inspect" "1ef42dfb5577100b47075d21503c1f4beb982140a3e6fbb7397e83abbb170e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef42dfb5577100b47075d21503c1f4beb982140a3e6fbb7397e83abbb170e88", kill_on_drop: false }`
[INFO] [stdout] 1ef42dfb5577100b47075d21503c1f4beb982140a3e6fbb7397e83abbb170e88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] eb3d63fdb450be137dadad761f066aaf74fb87537b02633d808a9b7d8a08bf73
[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" "eb3d63fdb450be137dadad761f066aaf74fb87537b02633d808a9b7d8a08bf73", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fastuuid-7d0b7fb52cd94e73
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::valid_hex ... ok
[INFO] [stdout] test tests::hex128 ... ok
[INFO] [stdout] test tests::next ... ok
[INFO] [stdout] test tests::uniqueness_concurrent ... ok
[INFO] [stderr]    Doc-tests fastuuid
[INFO] [stdout] test tests::uniqueness ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb3d63fdb450be137dadad761f066aaf74fb87537b02633d808a9b7d8a08bf73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3d63fdb450be137dadad761f066aaf74fb87537b02633d808a9b7d8a08bf73", kill_on_drop: false }`
[INFO] [stdout] eb3d63fdb450be137dadad761f066aaf74fb87537b02633d808a9b7d8a08bf73