[INFO] cloning repository https://github.com/rafaeldelboni/bits-and-bytes-of-binary
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rafaeldelboni/bits-and-bytes-of-binary" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafaeldelboni%2Fbits-and-bytes-of-binary", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafaeldelboni%2Fbits-and-bytes-of-binary'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1068f7e715ed6e0760f3f291491a310defd579a8
[INFO] testing rafaeldelboni/bits-and-bytes-of-binary against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafaeldelboni%2Fbits-and-bytes-of-binary" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rafaeldelboni/bits-and-bytes-of-binary on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rafaeldelboni/bits-and-bytes-of-binary
[INFO] finished tweaking git repo https://github.com/rafaeldelboni/bits-and-bytes-of-binary
[INFO] tweaked toml for git repo https://github.com/rafaeldelboni/bits-and-bytes-of-binary written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/rafaeldelboni/bits-and-bytes-of-binary already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 02d93aa4a22690b329ab4627bb6818dbc4af0c8bfc2b01e0b80d483cdff85343
[INFO] running `Command { std: "docker" "start" "-a" "02d93aa4a22690b329ab4627bb6818dbc4af0c8bfc2b01e0b80d483cdff85343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02d93aa4a22690b329ab4627bb6818dbc4af0c8bfc2b01e0b80d483cdff85343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d93aa4a22690b329ab4627bb6818dbc4af0c8bfc2b01e0b80d483cdff85343", kill_on_drop: false }`
[INFO] [stdout] 02d93aa4a22690b329ab4627bb6818dbc4af0c8bfc2b01e0b80d483cdff85343
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e332bc30f1e209aa51d148c57bea37768aaa861b4f1f44ca13f24d3a513e962
[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" "2e332bc30f1e209aa51d148c57bea37768aaa861b4f1f44ca13f24d3a513e962", kill_on_drop: false }`
[INFO] [stderr]    Compiling understanding-bits-and-bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "2e332bc30f1e209aa51d148c57bea37768aaa861b4f1f44ca13f24d3a513e962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e332bc30f1e209aa51d148c57bea37768aaa861b4f1f44ca13f24d3a513e962", kill_on_drop: false }`
[INFO] [stdout] 2e332bc30f1e209aa51d148c57bea37768aaa861b4f1f44ca13f24d3a513e962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6082ff47e75e2179e7615dc43d8d85cbc36c269435d409723ffc99a994f5c715
[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" "6082ff47e75e2179e7615dc43d8d85cbc36c269435d409723ffc99a994f5c715", kill_on_drop: false }`
[INFO] [stderr]    Compiling understanding-bits-and-bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "6082ff47e75e2179e7615dc43d8d85cbc36c269435d409723ffc99a994f5c715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6082ff47e75e2179e7615dc43d8d85cbc36c269435d409723ffc99a994f5c715", kill_on_drop: false }`
[INFO] [stdout] 6082ff47e75e2179e7615dc43d8d85cbc36c269435d409723ffc99a994f5c715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9e67a8d892cff3415510bf90217c0a5b0b94021cc3d610dea1f1a94ab1bedec
[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" "c9e67a8d892cff3415510bf90217c0a5b0b94021cc3d610dea1f1a94ab1bedec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/understanding_bits_and_bytes-82e5259c09a6f793)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test bits::tests::test_add ... ok
[INFO] [stdout] test bits::tests::test_assert_same_number_of_bits ... ok
[INFO] [stdout] test bits::tests::test_not ... ok
[INFO] [stdout] test bits::tests::test_number_to_bits ... ok
[INFO] [stdout] test bits::tests::test_or ... ok
[INFO] [stdout] test bits::tests::test_and ... ok
[INFO] [stdout] test bits::tests::test_bits_to_number ... ok
[INFO] [stdout] test bits::tests::test_xor ... ok
[INFO] [stdout] test bits::tests::test_zero_extend_size ... ok
[INFO] [stdout] test bits::tests::test_apply_both_bits_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c9e67a8d892cff3415510bf90217c0a5b0b94021cc3d610dea1f1a94ab1bedec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9e67a8d892cff3415510bf90217c0a5b0b94021cc3d610dea1f1a94ab1bedec", kill_on_drop: false }`
[INFO] [stdout] c9e67a8d892cff3415510bf90217c0a5b0b94021cc3d610dea1f1a94ab1bedec