[INFO] crate alloc_buddy_simple 0.1.2 is already in cache
[INFO] testing alloc_buddy_simple-0.1.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate alloc_buddy_simple 0.1.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate alloc_buddy_simple 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 alloc_buddy_simple 0.1.2
[INFO] finished tweaking crates.io crate alloc_buddy_simple 0.1.2
[INFO] tweaked toml for crates.io crate alloc_buddy_simple 0.1.2 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] bb4ffe2a234846d44d0b31fa9b9813b86fa3d383933ca3a20debc1f1f4de537c
[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" "bb4ffe2a234846d44d0b31fa9b9813b86fa3d383933ca3a20debc1f1f4de537c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb4ffe2a234846d44d0b31fa9b9813b86fa3d383933ca3a20debc1f1f4de537c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb4ffe2a234846d44d0b31fa9b9813b86fa3d383933ca3a20debc1f1f4de537c", kill_on_drop: false }`
[INFO] [stdout] bb4ffe2a234846d44d0b31fa9b9813b86fa3d383933ca3a20debc1f1f4de537c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 9f80d5e1bfe88fd26fa090c3c60375581899ac49a1d137f73908c312d907a32c
[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" "9f80d5e1bfe88fd26fa090c3c60375581899ac49a1d137f73908c312d907a32c", kill_on_drop: false }`
[INFO] [stderr]    Compiling alloc_buddy_simple v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "9f80d5e1bfe88fd26fa090c3c60375581899ac49a1d137f73908c312d907a32c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f80d5e1bfe88fd26fa090c3c60375581899ac49a1d137f73908c312d907a32c", kill_on_drop: false }`
[INFO] [stdout] 9f80d5e1bfe88fd26fa090c3c60375581899ac49a1d137f73908c312d907a32c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3b5938f820e7abca6350dc2005bd5ba880d4316e65ab8335f48b8c3f1a684545
[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" "3b5938f820e7abca6350dc2005bd5ba880d4316e65ab8335f48b8c3f1a684545", kill_on_drop: false }`
[INFO] [stderr]    Compiling alloc_buddy_simple v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "3b5938f820e7abca6350dc2005bd5ba880d4316e65ab8335f48b8c3f1a684545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b5938f820e7abca6350dc2005bd5ba880d4316e65ab8335f48b8c3f1a684545", kill_on_drop: false }`
[INFO] [stdout] 3b5938f820e7abca6350dc2005bd5ba880d4316e65ab8335f48b8c3f1a684545
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 660b1977fe40c4c2a96ecede9d59f4abc3df9745d0b0e146b07453ffb41b274d
[INFO] running `Command { std: "docker" "start" "-a" "660b1977fe40c4c2a96ecede9d59f4abc3df9745d0b0e146b07453ffb41b274d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/alloc_buddy_simple-ec8d4666bde21eb1
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test heap::test::test_buddy ... ok
[INFO] [stdout] test math::test_is_power_of_2 ... ok
[INFO] [stdout] test heap::test::test_alloc_and_dealloc ... ok
[INFO] [stdout] test math::test_log2 ... ok
[INFO] [stderr]    Doc-tests alloc_buddy_simple
[INFO] [stdout] test heap::test::test_allocation_size_and_order ... ok
[INFO] [stdout] test math::test_next_power_of_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "660b1977fe40c4c2a96ecede9d59f4abc3df9745d0b0e146b07453ffb41b274d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "660b1977fe40c4c2a96ecede9d59f4abc3df9745d0b0e146b07453ffb41b274d", kill_on_drop: false }`
[INFO] [stdout] 660b1977fe40c4c2a96ecede9d59f4abc3df9745d0b0e146b07453ffb41b274d