[INFO] fetching crate bitsreader 0.1.1...
[INFO] testing bitsreader-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bitsreader 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bitsreader 0.1.1 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 bitsreader 0.1.1
[INFO] finished tweaking crates.io crate bitsreader 0.1.1
[INFO] tweaked toml for crates.io crate bitsreader 0.1.1 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 7eb75413472768a033c55fd3097ad135836958cca984bcf3c3d08d96443344a1
[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" "7eb75413472768a033c55fd3097ad135836958cca984bcf3c3d08d96443344a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7eb75413472768a033c55fd3097ad135836958cca984bcf3c3d08d96443344a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb75413472768a033c55fd3097ad135836958cca984bcf3c3d08d96443344a1", kill_on_drop: false }`
[INFO] [stdout] 7eb75413472768a033c55fd3097ad135836958cca984bcf3c3d08d96443344a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5110a3cb068ec823625f059c48058cdc00cdd27df9c1155c4f7423476d87d8c5
[INFO] running `Command { std: "docker" "start" "-a" "5110a3cb068ec823625f059c48058cdc00cdd27df9c1155c4f7423476d87d8c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitsreader v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "5110a3cb068ec823625f059c48058cdc00cdd27df9c1155c4f7423476d87d8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5110a3cb068ec823625f059c48058cdc00cdd27df9c1155c4f7423476d87d8c5", kill_on_drop: false }`
[INFO] [stdout] 5110a3cb068ec823625f059c48058cdc00cdd27df9c1155c4f7423476d87d8c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1942213432a9c9af2eb012db1c02612b499c7e242e30f10921711640763b56c6
[INFO] running `Command { std: "docker" "start" "-a" "1942213432a9c9af2eb012db1c02612b499c7e242e30f10921711640763b56c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitsreader v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "1942213432a9c9af2eb012db1c02612b499c7e242e30f10921711640763b56c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1942213432a9c9af2eb012db1c02612b499c7e242e30f10921711640763b56c6", kill_on_drop: false }`
[INFO] [stdout] 1942213432a9c9af2eb012db1c02612b499c7e242e30f10921711640763b56c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 42f0987948ce168e90edc394e6aecfc86565e904ab2e9f93c072971350ef6c35
[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" "42f0987948ce168e90edc394e6aecfc86565e904ab2e9f93c072971350ef6c35", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bitsreader-3e6f159af4c57564
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_unsigned_multi_bytes ... ok
[INFO] [stdout] test tests::test_unsigned_bytes ... ok
[INFO] [stdout] test tests::test_signed_multi_bytes ... ok
[INFO] [stdout] test tests::test_signed_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitsreader
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Bits<I>::get_bits (line 104) ... ok
[INFO] [stdout] test src/lib.rs - AsBits::as_bits (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "42f0987948ce168e90edc394e6aecfc86565e904ab2e9f93c072971350ef6c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f0987948ce168e90edc394e6aecfc86565e904ab2e9f93c072971350ef6c35", kill_on_drop: false }`
[INFO] [stdout] 42f0987948ce168e90edc394e6aecfc86565e904ab2e9f93c072971350ef6c35