[INFO] fetching crate fixed-hash 0.6.1...
[INFO] testing fixed-hash-0.6.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fixed-hash 0.6.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate fixed-hash 0.6.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixed-hash 0.6.1
[INFO] finished tweaking crates.io crate fixed-hash 0.6.1
[INFO] tweaked toml for crates.io crate fixed-hash 0.6.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 6da60e6f2eabd8839f1a2d75d64d23462537a96bb6e7004ca378c909b47c3bce
[INFO] running `Command { std: "docker" "start" "-a" "6da60e6f2eabd8839f1a2d75d64d23462537a96bb6e7004ca378c909b47c3bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6da60e6f2eabd8839f1a2d75d64d23462537a96bb6e7004ca378c909b47c3bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da60e6f2eabd8839f1a2d75d64d23462537a96bb6e7004ca378c909b47c3bce", kill_on_drop: false }`
[INFO] [stdout] 6da60e6f2eabd8839f1a2d75d64d23462537a96bb6e7004ca378c909b47c3bce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "build" "--frozen" "--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] bec84594d20a3535ea9414915b1bd98ffdcc89e5e4f04c387ffa8866a6f99719
[INFO] running `Command { std: "docker" "start" "-a" "bec84594d20a3535ea9414915b1bd98ffdcc89e5e4f04c387ffa8866a6f99719", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling fixed-hash v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `Command { std: "docker" "inspect" "bec84594d20a3535ea9414915b1bd98ffdcc89e5e4f04c387ffa8866a6f99719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bec84594d20a3535ea9414915b1bd98ffdcc89e5e4f04c387ffa8866a6f99719", kill_on_drop: false }`
[INFO] [stdout] bec84594d20a3535ea9414915b1bd98ffdcc89e5e4f04c387ffa8866a6f99719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "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] 28f396956a1857dcb76bdc50448f681c62bcf5c8c416fa89cd9b190a353edf60
[INFO] running `Command { std: "docker" "start" "-a" "28f396956a1857dcb76bdc50448f681c62bcf5c8c416fa89cd9b190a353edf60", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling fixed-hash v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.03s
[INFO] running `Command { std: "docker" "inspect" "28f396956a1857dcb76bdc50448f681c62bcf5c8c416fa89cd9b190a353edf60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28f396956a1857dcb76bdc50448f681c62bcf5c8c416fa89cd9b190a353edf60", kill_on_drop: false }`
[INFO] [stdout] 28f396956a1857dcb76bdc50448f681c62bcf5c8c416fa89cd9b190a353edf60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "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] 54fe26ad43bd5d571aab108d21c6bc6445e3b9fc38b7a137f2b9d9c5e75e48f0
[INFO] running `Command { std: "docker" "start" "-a" "54fe26ad43bd5d571aab108d21c6bc6445e3b9fc38b7a137f2b9d9c5e75e48f0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] running 36 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fixed_hash-9520d1fb9369d5fc
[INFO] [stdout] test tests::as_bytes ... ok
[INFO] [stdout] test tests::covers::complex_uncovers ... ok
[INFO] [stdout] test tests::covers::complex_covers ... ok
[INFO] [stdout] test tests::assign_from_slice::zeros_to_ones ... ok
[INFO] [stdout] test tests::covers::simple ... ok
[INFO] [stdout] test tests::from_slice::simple ... ok
[INFO] [stdout] test tests::from_low_u64::larger_size ... ok
[INFO] [stdout] test tests::from_h256_to_h160_lossless ... ok
[INFO] [stdout] test tests::from_low_u64::equal_size ... ok
[INFO] [stdout] test tests::from_h256_to_h160_lossy ... ok
[INFO] [stdout] test tests::covers::zero_covers_zero ... ok
[INFO] [stdout] test tests::covers::ones_covers_ones ... ok
[INFO] [stdout] test tests::from_low_u64::smaller_size ... ok
[INFO] [stdout] test tests::from_h160_to_h256 ... ok
[INFO] [stdout] test tests::display_and_debug ... ok
[INFO] [stdout] test tests::from_str::empty_str ... ok
[INFO] [stdout] test tests::len_bytes ... ok
[INFO] [stdout] test tests::ops::bitor ... ok
[INFO] [stdout] test tests::ops::bitxor ... ok
[INFO] [stdout] test tests::ops::bitand ... ok
[INFO] [stdout] test tests::rand::random ... ok
[INFO] [stdout] test tests::is_zero::all_true ... ok
[INFO] [stdout] test tests::repeat_byte::zero ... ok
[INFO] [stdout] test tests::repeat_byte::patterns ... ok
[INFO] [stdout] test tests::to_low_u64::equal_size ... ok
[INFO] [stdout] test tests::is_zero::all_false ... ok
[INFO] [stdout] test tests::from_str::invalid_digits ... ok
[INFO] [stdout] test tests::to_low_u64::smaller_size ... ok
[INFO] [stdout] test tests::from_str::valid ... ok
[INFO] [stdout] test tests::from_str::too_many_digits ... ok
[INFO] [stdout] test tests::to_low_u64::larger_size ... ok
[INFO] [stdout] test tests::rand::randomize ... ok
[INFO] [stdout] test tests::assign_from_slice::fail_too_many_elems ... ok
[INFO] [stdout] test tests::assign_from_slice::fail_too_few_elems ... ok
[INFO] [stdout] test tests::from_slice::fail_too_few_elems ... ok
[INFO] [stdout] test tests::from_slice::fail_too_many_elems ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fixed-hash
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/hash.rs - construct_fixed_hash (line 36) ... ok
[INFO] [stdout] test src/hash.rs - construct_fixed_hash (line 15) ... ok
[INFO] [stdout] test src/hash.rs - impl_fixed_hash_conversions (line 738) ... ok
[INFO] [stdout] test src/hash.rs - construct_fixed_hash (line 24) ... 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" "54fe26ad43bd5d571aab108d21c6bc6445e3b9fc38b7a137f2b9d9c5e75e48f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54fe26ad43bd5d571aab108d21c6bc6445e3b9fc38b7a137f2b9d9c5e75e48f0", kill_on_drop: false }`
[INFO] [stdout] 54fe26ad43bd5d571aab108d21c6bc6445e3b9fc38b7a137f2b9d9c5e75e48f0