[INFO] fetching crate flop 0.2.4...
[INFO] testing flop-0.2.4 against 1.73.0 for beta-1.74-1
[INFO] extracting crate flop 0.2.4 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate flop 0.2.4 on toolchain 1.73.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flop 0.2.4
[INFO] finished tweaking crates.io crate flop 0.2.4
[INFO] tweaked toml for crates.io crate flop 0.2.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-tar-up2date v0.3.1
[INFO] [stderr]   Downloaded cpio v0.2.2
[INFO] [stderr]   Downloaded rsfs-tokio v0.5.0
[INFO] [stderr]   Downloaded debug-ignore v1.0.5
[INFO] [stderr]   Downloaded disk-drive v0.1.10
[INFO] [stderr]   Downloaded floppy-disk v0.2.6
[INFO] [stderr]   Downloaded test-log v0.2.12
[INFO] [stderr]   Downloaded cpio_reader v0.1.1
[INFO] [stderr]   Downloaded nyoom v0.3.5
[INFO] [stderr]   Downloaded async-compression v0.4.3
[INFO] [stderr]   Downloaded ar v0.9.0
[INFO] [stderr]   Downloaded async_zip v0.0.15
[INFO] [stderr]   Downloaded deflate64 v0.1.5
[INFO] [stderr]   Downloaded derive-getters v0.2.1
[INFO] [stderr]   Downloaded smoosh v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96bf2e7bbd500b4786be779514f5f1a79e377dc5d571d84ef479614cd1f8e664
[INFO] running `Command { std: "docker" "start" "-a" "96bf2e7bbd500b4786be779514f5f1a79e377dc5d571d84ef479614cd1f8e664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96bf2e7bbd500b4786be779514f5f1a79e377dc5d571d84ef479614cd1f8e664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96bf2e7bbd500b4786be779514f5f1a79e377dc5d571d84ef479614cd1f8e664", kill_on_drop: false }`
[INFO] [stdout] 96bf2e7bbd500b4786be779514f5f1a79e377dc5d571d84ef479614cd1f8e664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f7b345b8e9fa489a57303bf6adbbbc5791cd34042fb416e650d7bf55d453489
[INFO] running `Command { std: "docker" "start" "-a" "2f7b345b8e9fa489a57303bf6adbbbc5791cd34042fb416e650d7bf55d453489", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling smallvec v1.11.1
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]    Compiling deranged v0.3.8
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling async-trait v0.1.73
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]    Compiling gimli v0.28.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling socket2 v0.5.4
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling time v0.3.29
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.3.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling object v0.32.1
[INFO] [stderr]    Compiling zstd-sys v2.0.8+zstd.1.5.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling tracing-serde v0.1.3
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling regex v1.9.6
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling brotli-decompressor v2.5.0
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling hashbrown v0.14.1
[INFO] [stderr]    Compiling xz2 v0.1.7
[INFO] [stderr]    Compiling flate2 v1.0.27
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling iana-time-zone v0.1.57
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling deflate64 v0.1.5
[INFO] [stderr]    Compiling filetime v0.2.22
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling xattr v0.2.3
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling cpio_reader v0.1.1
[INFO] [stderr]    Compiling debug-ignore v1.0.5
[INFO] [stderr]    Compiling ar v0.9.0
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling brotli v3.4.0
[INFO] [stderr]    Compiling cpio v0.2.2
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling bzip2 v0.4.4
[INFO] [stderr]    Compiling derive-getters v0.2.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling test-log v0.2.12
[INFO] [stderr]    Compiling tokio v1.33.0
[INFO] [stderr]    Compiling async-recursion v1.0.5
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling pin-project v1.1.3
[INFO] [stderr]    Compiling zstd v0.12.4
[INFO] [stderr]    Compiling tracing-error v0.2.0
[INFO] [stderr]    Compiling color-spantrace v0.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling color-eyre v0.6.2
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling async-compression v0.4.3
[INFO] [stderr]    Compiling tokio-util v0.7.9
[INFO] [stderr]    Compiling async_zip v0.0.15
[INFO] [stderr]    Compiling rsfs-tokio v0.5.0
[INFO] [stderr]    Compiling tokio-tar-up2date v0.3.1
[INFO] [stderr]    Compiling smoosh v0.2.1
[INFO] [stderr]    Compiling floppy-disk v0.2.6
[INFO] [stderr]    Compiling nyoom v0.3.5
[INFO] [stderr]    Compiling disk-drive v0.1.10
[INFO] [stderr]    Compiling flop v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.78s
[INFO] running `Command { std: "docker" "inspect" "2f7b345b8e9fa489a57303bf6adbbbc5791cd34042fb416e650d7bf55d453489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7b345b8e9fa489a57303bf6adbbbc5791cd34042fb416e650d7bf55d453489", kill_on_drop: false }`
[INFO] [stdout] 2f7b345b8e9fa489a57303bf6adbbbc5791cd34042fb416e650d7bf55d453489
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfc2c15f1e5ee825be06d7b568b3ceda17b46069976d749fef81a437dc6b4493
[INFO] running `Command { std: "docker" "start" "-a" "bfc2c15f1e5ee825be06d7b568b3ceda17b46069976d749fef81a437dc6b4493", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling rustix v0.38.18
[INFO] [stderr]    Compiling linux-raw-sys v0.4.10
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.3.0
[INFO] [stderr]    Compiling regex-automata v0.3.9
[INFO] [stderr]    Compiling is-terminal v0.4.9
[INFO] [stderr]    Compiling regex v1.9.6
[INFO] [stderr]    Compiling tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling tracing-error v0.2.0
[INFO] [stderr]    Compiling color-spantrace v0.2.0
[INFO] [stderr]    Compiling color-eyre v0.6.2
[INFO] [stderr]    Compiling nyoom v0.3.5
[INFO] [stderr]    Compiling disk-drive v0.1.10
[INFO] [stderr]    Compiling flop v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.49s
[INFO] running `Command { std: "docker" "inspect" "bfc2c15f1e5ee825be06d7b568b3ceda17b46069976d749fef81a437dc6b4493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfc2c15f1e5ee825be06d7b568b3ceda17b46069976d749fef81a437dc6b4493", kill_on_drop: false }`
[INFO] [stdout] bfc2c15f1e5ee825be06d7b568b3ceda17b46069976d749fef81a437dc6b4493
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 944e9aa1b7eb880aba133a364bc229f2762db7f79c19e2b92e3aea63778bf9e2
[INFO] running `Command { std: "docker" "start" "-a" "944e9aa1b7eb880aba133a364bc229f2762db7f79c19e2b92e3aea63778bf9e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flop-882891021cd9f676)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test ar::tests::test_read_works ... ok
[INFO] [stdout] test cpio::tests::test_read_works ... ok
[INFO] [stdout] test zip::tests::test_read_works ... ok
[INFO] [stdout] test tar::tests::test_read_works ... ok
[INFO] [stdout] test ar::tests::test_write_works ... ok
[INFO] [stdout] test zip::tests::test_directories_works ... ok
[INFO] [stdout] test ar::tests::test_directories_works ... ok
[INFO] [stdout] test tar::tests::test_directories_works ... ok
[INFO] [stdout] test zip::tests::test_write_works ... ok
[INFO] [stdout] test cpio::tests::test_write_works ... ok
[INFO] [stdout] test tar::tests::test_write_works ... ok
[INFO] [stdout] test zip::tests::test_many_files_and_directories_works ... ok
[INFO] [stdout] test ar::tests::test_many_files_and_directories_works ... ok
[INFO] [stdout] test cpio::tests::test_directories_works ... ok
[INFO] [stdout] test cpio::tests::test_many_files_and_directories_works ... ok
[INFO] [stdout] test tar::tests::test_many_files_and_directories_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flop
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "944e9aa1b7eb880aba133a364bc229f2762db7f79c19e2b92e3aea63778bf9e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "944e9aa1b7eb880aba133a364bc229f2762db7f79c19e2b92e3aea63778bf9e2", kill_on_drop: false }`
[INFO] [stdout] 944e9aa1b7eb880aba133a364bc229f2762db7f79c19e2b92e3aea63778bf9e2