[INFO] fetching crate scroll 0.10.2...
[INFO] testing scroll-0.10.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate scroll 0.10.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate scroll 0.10.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scroll 0.10.2
[INFO] finished tweaking crates.io crate scroll 0.10.2
[INFO] tweaked toml for crates.io crate scroll 0.10.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate scroll 0.10.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scroll_derive v0.10.3
[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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71671ea123d920fec8f0f76ac3f1d22410c30a9d2da402f34d73d93707ca99d8
[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" "71671ea123d920fec8f0f76ac3f1d22410c30a9d2da402f34d73d93707ca99d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71671ea123d920fec8f0f76ac3f1d22410c30a9d2da402f34d73d93707ca99d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71671ea123d920fec8f0f76ac3f1d22410c30a9d2da402f34d73d93707ca99d8", kill_on_drop: false }`
[INFO] [stdout] 71671ea123d920fec8f0f76ac3f1d22410c30a9d2da402f34d73d93707ca99d8
[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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b97434437efb52b34d6a5de340b240d5053a6744dfc258cf95eb7fe2257402b
[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" "1b97434437efb52b34d6a5de340b240d5053a6744dfc258cf95eb7fe2257402b", kill_on_drop: false }`
[INFO] [stderr]    Compiling scroll v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "1b97434437efb52b34d6a5de340b240d5053a6744dfc258cf95eb7fe2257402b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b97434437efb52b34d6a5de340b240d5053a6744dfc258cf95eb7fe2257402b", kill_on_drop: false }`
[INFO] [stdout] 1b97434437efb52b34d6a5de340b240d5053a6744dfc258cf95eb7fe2257402b
[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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ba4766998164b6e52dcdc71ced3d948c0f012d2d244e253701cab8d2e0ef44f
[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" "8ba4766998164b6e52dcdc71ced3d948c0f012d2d244e253701cab8d2e0ef44f", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling scroll v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.04s
[INFO] running `Command { std: "docker" "inspect" "8ba4766998164b6e52dcdc71ced3d948c0f012d2d244e253701cab8d2e0ef44f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba4766998164b6e52dcdc71ced3d948c0f012d2d244e253701cab8d2e0ef44f", kill_on_drop: false }`
[INFO] [stdout] 8ba4766998164b6e52dcdc71ced3d948c0f012d2d244e253701cab8d2e0ef44f
[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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32f6ed9328cd4601e72c747b090cb0b4bf556016932d04af7a3245e9c1ba1872
[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" "32f6ed9328cd4601e72c747b090cb0b4bf556016932d04af7a3245e9c1ba1872", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scroll-e005aac95d1abaf1
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test tests::gread_gwrite_f32_2 ... ok
[INFO] [stdout] test tests::gread_gwrite_f32_3 ... ok
[INFO] [stdout] test tests::gread_gwrite_f64_1 ... ok
[INFO] [stdout] test tests::gread_gwrite_i64_2 ... ok
[INFO] [stdout] test tests::gread_gwrite_i64_1 ... ok
[INFO] [stdout] test tests::gread_gwrite_i32_3 ... ok
[INFO] [stdout] test tests::gread_gwrite_i64_3 ... ok
[INFO] [stdout] test tests::gread_inout ... ok
[INFO] [stdout] test tests::gread_gwrite_i32_1 ... ok
[INFO] [stdout] test tests::gread_gwrite_i32_2 ... ok
[INFO] [stdout] test tests::gread_slice ... ok
[INFO] [stdout] test tests::gread_with_byte ... ok
[INFO] [stdout] test tests::gread_with_iter_bytes ... ok
[INFO] [stdout] test tests::pread ... ok
[INFO] [stdout] test tests::pread_slice ... ok
[INFO] [stdout] test tests::pread_str ... ok
[INFO] [stdout] test tests::gread_f32 ... ok
[INFO] [stdout] test ctx::tests::round_trip_a_c_str ... ok
[INFO] [stdout] test tests::pread_str_weird ... ok
[INFO] [stdout] test tests::pread_with_be ... ok
[INFO] [stdout] test tests::pread_with_iter_bytes ... ok
[INFO] [stdout] test tests::pwrite_and_pread_roundtrip_i32 ... ok
[INFO] [stdout] test tests::pwrite_and_pread_roundtrip_i16 ... ok
[INFO] [stdout] test tests::gread_f64 ... ok
[INFO] [stdout] test tests::gread_gwrite_f64_3 ... ok
[INFO] [stdout] test leb128::tests::uleb128_overflow ... ok
[INFO] [stdout] test tests::gread_gwrite_f64_2 ... ok
[INFO] [stdout] test leb128::tests::uleb128 ... ok
[INFO] [stdout] test leb128::tests::uleb_size ... ok
[INFO] [stdout] test leb128::tests::sleb128 ... ok
[INFO] [stdout] test tests::pwrite_and_pread_roundtrip_i64 ... ok
[INFO] [stdout] test tests::gread_gwrite_f32_1 ... ok
[INFO] [stdout] test ctx::tests::parse_a_cstr ... ok
[INFO] [stdout] test tests::test_measurable ... ok
[INFO] [stdout] test tests::simple_gread_u16 ... ok
[INFO] [stdout] test tests::simple_gread_u64 ... ok
[INFO] [stdout] test tests::test_measure_with_bytes ... ok
[INFO] [stdout] test tests::simple_gread_u32 ... ok
[INFO] [stdout] test tests::pwrite_and_pread_roundtrip_u64 ... ok
[INFO] [stdout] test tests::simple_gread_i64 ... ok
[INFO] [stdout] test tests::pwrite_str_and_bytes ... ok
[INFO] [stdout] test tests::pwrite_and_pread_roundtrip_u32 ... ok
[INFO] [stdout] test tests::pwrite_and_pread_roundtrip_u16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/api-c01e0e03f1874e1c
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test ioread_api ... ok
[INFO] [stdout] test lifetime_passthrough ... ok
[INFO] [stdout] test cwrite_api ... ok
[INFO] [stdout] test cwrite_api_customtype ... ok
[INFO] [stdout] test cread_api ... ok
[INFO] [stdout] test cread_api_customtype ... ok
[INFO] [stderr]    Doc-tests scroll
[INFO] [stdout] test cread_api_badindex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/greater.rs - greater::Cwrite::cwrite_with (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 112) ... ok
[INFO] [stdout] test src/greater.rs - greater::Cread::cread (line 65) ... ok
[INFO] [stdout] test src/lesser.rs - lesser::IOread::ioread (line 63) ... ok
[INFO] [stdout] test src/ctx.rs - ctx::TryIntoCtx (line 346) ... ok
[INFO] [stdout] test src/lesser.rs - lesser::IOwrite::iowrite (line 126) ... ok
[INFO] [stdout] test src/greater.rs - greater::Cread (line 12) ... ok
[INFO] [stdout] test src/greater.rs - greater::Cread::cread_with (line 45) ... ok
[INFO] [stdout] test src/greater.rs - greater::Cwrite (line 97) ... ok
[INFO] [stdout] test src/lesser.rs - lesser::IOread::ioread_with (line 87) ... ok
[INFO] [stdout] test src/ctx.rs - ctx::TryFromCtx (line 289) ... ok
[INFO] [stdout] test src/lesser.rs - lesser::IOread (line 17) ... ok
[INFO] [stdout] test src/ctx.rs - ctx::TryFromCtx (line 266) ... ok
[INFO] [stdout] test src/lesser.rs - lesser::IOwrite::iowrite_with (line 151) ... ok
[INFO] [stdout] test src/greater.rs - greater::Cwrite::cwrite (line 124) ... ok
[INFO] [stdout] test src/pread.rs - pread::Pread::gread (line 78) ... ok
[INFO] [stdout] test src/ctx.rs - ctx (line 51) ... ok
[INFO] [stdout] test src/pread.rs - pread::Pread::gread_inout (line 120) ... ok
[INFO] [stdout] test src/lib.rs - (line 159) ... ok
[INFO] [stdout] test src/pread.rs - pread::Pread::pread (line 53) ... ok
[INFO] [stdout] test src/pread.rs - pread::Pread::gread_with (line 90) ... ok
[INFO] [stdout] test src/pwrite.rs - pwrite::Pwrite::pwrite_with (line 37) ... ok
[INFO] [stdout] test src/pread.rs - pread::Pread::pread_with (line 63) ... ok
[INFO] [stdout] test src/pread.rs - pread::Pread::gread_inout_with (line 143) ... ok
[INFO] [stdout] test src/lib.rs - (line 138) ... ok
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32f6ed9328cd4601e72c747b090cb0b4bf556016932d04af7a3245e9c1ba1872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32f6ed9328cd4601e72c747b090cb0b4bf556016932d04af7a3245e9c1ba1872", kill_on_drop: false }`
[INFO] [stdout] 32f6ed9328cd4601e72c747b090cb0b4bf556016932d04af7a3245e9c1ba1872