[INFO] cloning repository https://github.com/hxxcxx/rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hxxcxx/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhxxcxx%2Frust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhxxcxx%2Frust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d485541c15d0fb6cd851f62e4f9c1c84e3dbf7a4
[INFO] checking hxxcxx/rust-playground against try#d8be25549d5418405531341b4be6d8538fc3c42e for pr-156160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhxxcxx%2Frust-playground" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hxxcxx/rust-playground
[INFO] finished tweaking git repo https://github.com/hxxcxx/rust-playground
[INFO] tweaked toml for git repo https://github.com/hxxcxx/rust-playground written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hxxcxx/rust-playground on toolchain d8be25549d5418405531341b4be6d8538fc3c42e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hxxcxx/rust-playground 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" "+d8be25549d5418405531341b4be6d8538fc3c42e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c4130dbb926cecc5d39b965bd764b5faf025efd8c1ca62faf5e417e40e3b3804
[INFO] running `Command { std: "docker" "start" "c4130dbb926cecc5d39b965bd764b5faf025efd8c1ca62faf5e417e40e3b3804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c4130dbb926cecc5d39b965bd764b5faf025efd8c1ca62faf5e417e40e3b3804" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4130dbb926cecc5d39b965bd764b5faf025efd8c1ca62faf5e417e40e3b3804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c4130dbb926cecc5d39b965bd764b5faf025efd8c1ca62faf5e417e40e3b3804" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.32
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling shlex v2.0.1
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]     Checking as-slice v0.2.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.52
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling cc v1.2.64
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[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
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[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking v_frame v0.3.9
[INFO] [stderr]    Compiling rav1e v0.8.1
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[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]     Checking aligned v0.4.3
[INFO] [stderr]    Compiling profiling-procmacros v1.0.18
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking ch06_expressions v0.1.0 (/opt/rustwide/workdir/chapters/ch06_expressions)
[INFO] [stderr]     Checking y4m v0.8.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling pastey v0.1.1
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[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]     Checking block-buffer v0.12.1
[INFO] [stderr]     Checking crypto-common v0.2.2
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]     Checking profiling v1.0.18
[INFO] [stderr]    Compiling time-macros v0.2.29
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]    Compiling bytestring v1.5.1
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking bitstream-io v4.10.0
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[INFO] [stderr]     Checking actix-utils v3.0.1
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking actix-service v2.0.3
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking zune-core v0.5.1
[INFO] [stderr]     Checking imgref v1.12.2
[INFO] [stderr]     Checking ch03_basic_types v0.1.0 (/opt/rustwide/workdir/chapters/ch03_basic_types)
[INFO] [stderr]    Compiling regex-lite v0.1.9
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]     Checking zune-jpeg v0.5.15
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking sha1 v0.11.0
[INFO] [stderr]     Checking time v0.3.49
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling actix-router v0.5.4
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking ch07_errors v0.1.0 (/opt/rustwide/workdir/chapters/ch07_errors)
[INFO] [stderr]     Checking local-channel v0.1.5
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking avif-serialize v0.8.9
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking brotli v8.0.4
[INFO] [stderr]     Checking ch18_io v0.1.0 (/opt/rustwide/workdir/chapters/ch18_io)
[INFO] [stderr]     Checking ch05_references v0.1.0 (/opt/rustwide/workdir/chapters/ch05_references)
[INFO] [stderr]     Checking ch10_enums_patterns v0.1.0 (/opt/rustwide/workdir/chapters/ch10_enums_patterns)
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]     Checking ch11_traits_and_generics v0.1.0 (/opt/rustwide/workdir/chapters/ch11_traits_and_generics)
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking ch12_operator_overloading v0.1.0 (/opt/rustwide/workdir/chapters/ch12_operator_overloading)
[INFO] [stderr]     Checking ch19_concurrency v0.1.0 (/opt/rustwide/workdir/chapters/ch19_concurrency)
[INFO] [stderr]     Checking ch14_closures v0.1.0 (/opt/rustwide/workdir/chapters/ch14_closures)
[INFO] [stderr]     Checking pxfm v0.1.29
[INFO] [stderr]     Checking ch15_iterators v0.1.0 (/opt/rustwide/workdir/chapters/ch15_iterators)
[INFO] [stderr]     Checking ch13_utility_traits v0.1.0 (/opt/rustwide/workdir/chapters/ch13_utility_traits)
[INFO] [stderr]     Checking ch17_strings_text v0.1.0 (/opt/rustwide/workdir/chapters/ch17_strings_text)
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking ch16_collections v0.1.0 (/opt/rustwide/workdir/chapters/ch16_collections)
[INFO] [stderr]     Checking language-tags v0.3.2
[INFO] [stderr]     Checking rgb v0.8.53
[INFO] [stderr]     Checking fax v0.2.7
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking ch08_crates_modules v0.1.0 (/opt/rustwide/workdir/chapters/ch08_crates_modules)
[INFO] [stderr]     Checking ch09_structs v0.1.0 (/opt/rustwide/workdir/chapters/ch09_structs)
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]     Checking av1-grain v0.2.5
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking gif v0.14.2
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]     Checking impl-more v0.1.9
[INFO] [stderr]     Checking ch04_ownership v0.1.0 (/opt/rustwide/workdir/chapters/ch04_ownership)
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking actix-rt v2.11.0
[INFO] [stderr]     Checking ch20_async v0.1.0 (/opt/rustwide/workdir/chapters/ch20_async)
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking actix-server v2.6.0
[INFO] [stderr]     Checking regex v1.12.4
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking exr v1.74.0
[INFO] [stderr]     Checking tiff v0.11.3
[INFO] [stderr]     Checking ch01_intro v0.1.0 (/opt/rustwide/workdir/chapters/ch01_intro)
[INFO] [stderr]     Checking scratch v0.1.0 (/opt/rustwide/workdir/scratch)
[INFO] [stderr]     Checking moxcms v0.8.1
[INFO] [stderr]     Checking ravif v0.13.0
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking image v0.25.10
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking actix-http v3.12.1
[INFO] [stderr]     Checking actix-web v4.13.0
[INFO] [stderr]     Checking ch02_overview v0.1.0 (/opt/rustwide/workdir/chapters/ch02_overview)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.29s
[INFO] running `Command { std: "docker" "inspect" "c4130dbb926cecc5d39b965bd764b5faf025efd8c1ca62faf5e417e40e3b3804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4130dbb926cecc5d39b965bd764b5faf025efd8c1ca62faf5e417e40e3b3804", kill_on_drop: false }`
[INFO] [stdout] c4130dbb926cecc5d39b965bd764b5faf025efd8c1ca62faf5e417e40e3b3804
