[INFO] fetching crate q_compress_cli 0.11.2...
[INFO] testing q_compress_cli-0.11.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate q_compress_cli 0.11.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate q_compress_cli 0.11.2
[INFO] finished tweaking crates.io crate q_compress_cli 0.11.2
[INFO] tweaked toml for crates.io crate q_compress_cli 0.11.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate q_compress_cli 0.11.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate q_compress_cli 0.11.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c80c0b1df95a787254032e1507ce5c3433e531ffbea46e14dbf43d702ee9966
[INFO] running `Command { std: "docker" "start" "-a" "4c80c0b1df95a787254032e1507ce5c3433e531ffbea46e14dbf43d702ee9966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c80c0b1df95a787254032e1507ce5c3433e531ffbea46e14dbf43d702ee9966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c80c0b1df95a787254032e1507ce5c3433e531ffbea46e14dbf43d702ee9966", kill_on_drop: false }`
[INFO] [stdout] 4c80c0b1df95a787254032e1507ce5c3433e531ffbea46e14dbf43d702ee9966
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f36ffe857be9f68278a8314b2776ba318e2f2a90052b8eccdc5d4b0f03295da
[INFO] running `Command { std: "docker" "start" "-a" "8f36ffe857be9f68278a8314b2776ba318e2f2a90052b8eccdc5d4b0f03295da", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
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[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
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[INFO] [stderr]    Compiling jobserver v0.1.25
[INFO] [stderr]    Compiling num_cpus v1.14.0
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling cc v1.0.76
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[INFO] [stderr]    Compiling zstd-safe v4.1.6+zstd.1.5.2
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[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling zstd-sys v1.6.3+zstd.1.5.2
[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling rand_core v0.6.4
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling atty v0.2.14
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[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling bstr v0.2.17
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[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling q_compress v0.11.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling multiversion-macros v0.6.1
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling flatbuffers v2.0.0
[INFO] [stderr]    Compiling multiversion v0.6.1
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling arrow v9.1.0
[INFO] [stderr]    Compiling zstd v0.10.2+zstd.1.5.2
[INFO] [stderr]    Compiling q_compress_cli v0.11.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `header_byte` is never used
[INFO] [stdout]   --> src/inspect_handler.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait InspectHandler {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] 14 |   fn header_byte(&self) -> u8; // only used for testing now
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 05s
[INFO] running `Command { std: "docker" "inspect" "8f36ffe857be9f68278a8314b2776ba318e2f2a90052b8eccdc5d4b0f03295da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f36ffe857be9f68278a8314b2776ba318e2f2a90052b8eccdc5d4b0f03295da", kill_on_drop: false }`
[INFO] [stdout] 8f36ffe857be9f68278a8314b2776ba318e2f2a90052b8eccdc5d4b0f03295da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86bd9d542f453bee3cd414bb2882a746debdeeb68935f87139091ddae7526bba
[INFO] running `Command { std: "docker" "start" "-a" "86bd9d542f453bee3cd414bb2882a746debdeeb68935f87139091ddae7526bba", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling enum-iterator v0.7.0
[INFO] [stderr]    Compiling q_compress_cli v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.18s
[INFO] running `Command { std: "docker" "inspect" "86bd9d542f453bee3cd414bb2882a746debdeeb68935f87139091ddae7526bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86bd9d542f453bee3cd414bb2882a746debdeeb68935f87139091ddae7526bba", kill_on_drop: false }`
[INFO] [stdout] 86bd9d542f453bee3cd414bb2882a746debdeeb68935f87139091ddae7526bba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f53fc0e14b942c68286383d9dde15c5c5d06c3b7c533500834f5993b7a5ce426
[INFO] running `Command { std: "docker" "start" "-a" "f53fc0e14b942c68286383d9dde15c5c5d06c3b7c533500834f5993b7a5ce426", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/qcompress-d9f4c96bc747cbed)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test dtype::tests::test_arrow_dtypes_consistent ... ok
[INFO] [stdout] test dtype::tests::test_dtype_nameable ... ok
[INFO] [stdout] test handlers::tests::test_handlers_have_distinct_header_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f53fc0e14b942c68286383d9dde15c5c5d06c3b7c533500834f5993b7a5ce426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53fc0e14b942c68286383d9dde15c5c5d06c3b7c533500834f5993b7a5ce426", kill_on_drop: false }`
[INFO] [stdout] f53fc0e14b942c68286383d9dde15c5c5d06c3b7c533500834f5993b7a5ce426