[INFO] crate hamming-heap 0.4.1 is already in cache
[INFO] testing hamming-heap-0.4.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate hamming-heap 0.4.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate hamming-heap 0.4.1 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 hamming-heap 0.4.1
[INFO] finished tweaking crates.io crate hamming-heap 0.4.1
[INFO] tweaked toml for crates.io crate hamming-heap 0.4.1 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 664ce30470c3392a107294f05e0fb3e8b79a04563a8030080694ef5a4b5b92a3
[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" "664ce30470c3392a107294f05e0fb3e8b79a04563a8030080694ef5a4b5b92a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "664ce30470c3392a107294f05e0fb3e8b79a04563a8030080694ef5a4b5b92a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "664ce30470c3392a107294f05e0fb3e8b79a04563a8030080694ef5a4b5b92a3", kill_on_drop: false }`
[INFO] [stdout] 664ce30470c3392a107294f05e0fb3e8b79a04563a8030080694ef5a4b5b92a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 2524f94519fcc95e7b5d58c7a70b74cc057c4b7dc27e749ed527b39113feeec3
[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" "2524f94519fcc95e7b5d58c7a70b74cc057c4b7dc27e749ed527b39113feeec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling hamming-heap v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "2524f94519fcc95e7b5d58c7a70b74cc057c4b7dc27e749ed527b39113feeec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2524f94519fcc95e7b5d58c7a70b74cc057c4b7dc27e749ed527b39113feeec3", kill_on_drop: false }`
[INFO] [stdout] 2524f94519fcc95e7b5d58c7a70b74cc057c4b7dc27e749ed527b39113feeec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 650c8500be81d39343ce923fa035c0a3923eb7f006cea3dae840f60da068b069
[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" "650c8500be81d39343ce923fa035c0a3923eb7f006cea3dae840f60da068b069", kill_on_drop: false }`
[INFO] [stderr]    Compiling hamming-heap v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "650c8500be81d39343ce923fa035c0a3923eb7f006cea3dae840f60da068b069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "650c8500be81d39343ce923fa035c0a3923eb7f006cea3dae840f60da068b069", kill_on_drop: false }`
[INFO] [stdout] 650c8500be81d39343ce923fa035c0a3923eb7f006cea3dae840f60da068b069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] ee31e98b404661f495f9d73c665b1cfa2d23d86f0526055b05cc54a553a3c98c
[INFO] running `Command { std: "docker" "start" "-a" "ee31e98b404661f495f9d73c665b1cfa2d23d86f0526055b05cc54a553a3c98c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hamming_heap-c0a102aa00537a4c
[INFO] [stdout] test fixed_heap::test_fixed_heap ... ok
[INFO] [stderr]    Doc-tests hamming-heap
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/heap.rs - heap::HammingHeap (line 15) ... ok
[INFO] [stdout] test src/fixed_heap.rs - fixed_heap::FixedHammingHeap (line 12) ... ok
[INFO] [stdout] test src/heap.rs - heap::HammingHeap (line 21) ... ok
[INFO] [stdout] test src/fixed_heap.rs - fixed_heap::FixedHammingHeap (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ee31e98b404661f495f9d73c665b1cfa2d23d86f0526055b05cc54a553a3c98c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee31e98b404661f495f9d73c665b1cfa2d23d86f0526055b05cc54a553a3c98c", kill_on_drop: false }`
[INFO] [stdout] ee31e98b404661f495f9d73c665b1cfa2d23d86f0526055b05cc54a553a3c98c