[INFO] fetching crate pushbits 0.1.0...
[INFO] testing pushbits-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate pushbits 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate pushbits 0.1.0 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 pushbits 0.1.0
[INFO] finished tweaking crates.io crate pushbits 0.1.0
[INFO] tweaked toml for crates.io crate pushbits 0.1.0 written to /workspace/builds/worker-14/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-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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb84a3192df05ae6cf5d9a2c80e8867259f6139b2bb66dffa5c8812ced45e930
[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" "fb84a3192df05ae6cf5d9a2c80e8867259f6139b2bb66dffa5c8812ced45e930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb84a3192df05ae6cf5d9a2c80e8867259f6139b2bb66dffa5c8812ced45e930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb84a3192df05ae6cf5d9a2c80e8867259f6139b2bb66dffa5c8812ced45e930", kill_on_drop: false }`
[INFO] [stdout] fb84a3192df05ae6cf5d9a2c80e8867259f6139b2bb66dffa5c8812ced45e930
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8dc00b2a069e7bd09d58e077e49e54b10b4199cf997d3ee8ee453b5f286d627
[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" "d8dc00b2a069e7bd09d58e077e49e54b10b4199cf997d3ee8ee453b5f286d627", kill_on_drop: false }`
[INFO] [stderr]    Compiling pushbits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "d8dc00b2a069e7bd09d58e077e49e54b10b4199cf997d3ee8ee453b5f286d627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8dc00b2a069e7bd09d58e077e49e54b10b4199cf997d3ee8ee453b5f286d627", kill_on_drop: false }`
[INFO] [stdout] d8dc00b2a069e7bd09d58e077e49e54b10b4199cf997d3ee8ee453b5f286d627
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38ff58914f46b2f05755064883d96e280c484201cdf9ea54a500d84ca700e5b8
[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" "38ff58914f46b2f05755064883d96e280c484201cdf9ea54a500d84ca700e5b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling pushbits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "38ff58914f46b2f05755064883d96e280c484201cdf9ea54a500d84ca700e5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ff58914f46b2f05755064883d96e280c484201cdf9ea54a500d84ca700e5b8", kill_on_drop: false }`
[INFO] [stdout] 38ff58914f46b2f05755064883d96e280c484201cdf9ea54a500d84ca700e5b8
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82bdcd7ceacfbf612c14fb2a266e9e1a5545fac4ea6a0f34deb8be0060196225
[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" "82bdcd7ceacfbf612c14fb2a266e9e1a5545fac4ea6a0f34deb8be0060196225", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pushbits-54538668fd174901
[INFO] [stderr]    Doc-tests pushbits
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Bits32::pop (line 102) ... ok
[INFO] [stdout] test src/lib.rs - Bits32::get (line 40) ... ok
[INFO] [stdout] test src/lib.rs - Bits32::push (line 61) ... ok
[INFO] [stdout] test src/lib.rs - Bits32::push_bool (line 81) ... ok
[INFO] [stdout] test src/lib.rs - Bits32::pop_bool (line 121) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "82bdcd7ceacfbf612c14fb2a266e9e1a5545fac4ea6a0f34deb8be0060196225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82bdcd7ceacfbf612c14fb2a266e9e1a5545fac4ea6a0f34deb8be0060196225", kill_on_drop: false }`
[INFO] [stdout] 82bdcd7ceacfbf612c14fb2a266e9e1a5545fac4ea6a0f34deb8be0060196225