[INFO] fetching crate microsandbox-utils 0.3.7...
[INFO] testing microsandbox-utils-0.3.7 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate microsandbox-utils 0.3.7 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate microsandbox-utils 0.3.7
[INFO] finished tweaking crates.io crate microsandbox-utils 0.3.7
[INFO] tweaked toml for crates.io crate microsandbox-utils 0.3.7 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate microsandbox-utils 0.3.7 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate microsandbox-utils 0.3.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crc32c v0.6.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca00adbf45003fc30af0a8d91ba03bf07d2f1a65502d2b7e5e036c2fdaa4c3ec
[INFO] running `Command { std: "docker" "start" "-a" "ca00adbf45003fc30af0a8d91ba03bf07d2f1a65502d2b7e5e036c2fdaa4c3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca00adbf45003fc30af0a8d91ba03bf07d2f1a65502d2b7e5e036c2fdaa4c3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca00adbf45003fc30af0a8d91ba03bf07d2f1a65502d2b7e5e036c2fdaa4c3ec", kill_on_drop: false }`
[INFO] [stdout] ca00adbf45003fc30af0a8d91ba03bf07d2f1a65502d2b7e5e036c2fdaa4c3ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fb7d0307bd1a38ed00b7909125545a6540eaebd1fb514b9dd384991f9169cca
[INFO] running `Command { std: "docker" "start" "-a" "2fb7d0307bd1a38ed00b7909125545a6540eaebd1fb514b9dd384991f9169cca", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling crc32c v0.6.8
[INFO] [stderr]    Compiling microsandbox-utils v0.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "2fb7d0307bd1a38ed00b7909125545a6540eaebd1fb514b9dd384991f9169cca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb7d0307bd1a38ed00b7909125545a6540eaebd1fb514b9dd384991f9169cca", kill_on_drop: false }`
[INFO] [stdout] 2fb7d0307bd1a38ed00b7909125545a6540eaebd1fb514b9dd384991f9169cca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfa7ea87974bad3068e3158e97eac4ab2fda54c1fb626801ced15b7eab31ed8b
[INFO] running `Command { std: "docker" "start" "-a" "dfa7ea87974bad3068e3158e97eac4ab2fda54c1fb626801ced15b7eab31ed8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling microsandbox-utils v0.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "dfa7ea87974bad3068e3158e97eac4ab2fda54c1fb626801ced15b7eab31ed8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfa7ea87974bad3068e3158e97eac4ab2fda54c1fb626801ced15b7eab31ed8b", kill_on_drop: false }`
[INFO] [stdout] dfa7ea87974bad3068e3158e97eac4ab2fda54c1fb626801ced15b7eab31ed8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d11469836c5554b4b3d6cf305009f542302a3946fe08ec9aabf47738667d6ac8
[INFO] running `Command { std: "docker" "start" "-a" "d11469836c5554b4b3d6cf305009f542302a3946fe08ec9aabf47738667d6ac8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests lib/lib.rs (/opt/rustwide/target/debug/deps/microsandbox_utils-45e30eccf50c7889)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test size::tests::test_bare_u32_to_mebibytes ... ok
[INFO] [stdout] test size::tests::test_truncation ... ok
[INFO] [stdout] test wake_pipe::tests::nonblocking_read ... ok
[INFO] [stdout] test wake_pipe::tests::wake_and_drain ... ok
[INFO] [stdout] test size::tests::test_bytesize_to_mebibytes ... ok
[INFO] [stdout] test size::tests::test_bytes_helper ... ok
[INFO] [stdout] test size::tests::test_bytesize_to_bytes ... ok
[INFO] [stdout] test size::tests::test_size_ext_helpers ... ok
[INFO] [stderr]    Doc-tests microsandbox_utils
[INFO] [stdout] test size::tests::test_bare_u64_to_bytes ... ok
[INFO] [stdout] test wake_pipe::tests::fd_is_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lib/index/writer.rs - index::writer::IndexBuilder (line 75) ... ignored
[INFO] [stdout] test lib/size.rs - size (line 7) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.48s; merged doctests compilation took 0.46s
[INFO] running `Command { std: "docker" "inspect" "d11469836c5554b4b3d6cf305009f542302a3946fe08ec9aabf47738667d6ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11469836c5554b4b3d6cf305009f542302a3946fe08ec9aabf47738667d6ac8", kill_on_drop: false }`
[INFO] [stdout] d11469836c5554b4b3d6cf305009f542302a3946fe08ec9aabf47738667d6ac8