[INFO] cloning repository https://github.com/rjgraffham/hackattic_reading_qr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rjgraffham/hackattic_reading_qr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjgraffham%2Fhackattic_reading_qr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjgraffham%2Fhackattic_reading_qr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 792ec9c3aafbbd8bdc5fd2a09fcffe4a82aaa362
[INFO] testing rjgraffham/hackattic_reading_qr against master#7704328ba5ae8d6ce0ac303c9d5a1a1605906766 for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjgraffham%2Fhackattic_reading_qr" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rjgraffham/hackattic_reading_qr
[INFO] finished tweaking git repo https://github.com/rjgraffham/hackattic_reading_qr
[INFO] tweaked toml for git repo https://github.com/rjgraffham/hackattic_reading_qr written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rjgraffham/hackattic_reading_qr on toolchain 7704328ba5ae8d6ce0ac303c9d5a1a1605906766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rjgraffham/hackattic_reading_qr 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" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit_field v0.10.3
[INFO] [stderr]   Downloaded interpolate_name v0.2.4
[INFO] [stderr]   Downloaded dotenv v0.15.0
[INFO] [stderr]   Downloaded owned_ttf_parser v0.25.1
[INFO] [stderr]   Downloaded ab_glyph_rasterizer v0.1.10
[INFO] [stderr]   Downloaded new_debug_unreachable v1.0.6
[INFO] [stderr]   Downloaded simd_helpers v0.1.0
[INFO] [stderr]   Downloaded aligned-vec v0.6.4
[INFO] [stderr]   Downloaded noop_proc_macro v0.3.0
[INFO] [stderr]   Downloaded aligned v0.4.2
[INFO] [stderr]   Downloaded maybe-rayon v0.1.1
[INFO] [stderr]   Downloaded fax v0.2.6
[INFO] [stderr]   Downloaded ab_glyph v0.2.32
[INFO] [stderr]   Downloaded num-complex v0.4.6
[INFO] [stderr]   Downloaded equator-macro v0.4.2
[INFO] [stderr]   Downloaded pastey v0.1.1
[INFO] [stderr]   Downloaded core2 v0.4.0
[INFO] [stderr]   Downloaded ravif v0.12.0
[INFO] [stderr]   Downloaded rgb v0.8.52
[INFO] [stderr]   Downloaded num-rational v0.4.2
[INFO] [stderr]   Downloaded num v0.4.3
[INFO] [stderr]   Downloaded lebe v0.5.3
[INFO] [stderr]   Downloaded av1-grain v0.2.5
[INFO] [stderr]   Downloaded built v0.8.0
[INFO] [stderr]   Downloaded arbitrary v1.4.2
[INFO] [stderr]   Downloaded zune-core v0.4.12
[INFO] [stderr]   Downloaded zune-core v0.5.0
[INFO] [stderr]   Downloaded bitstream-io v4.9.0
[INFO] [stderr]   Downloaded imgref v1.12.0
[INFO] [stderr]   Downloaded zune-jpeg v0.4.21
[INFO] [stderr]   Downloaded image-webp v0.2.4
[INFO] [stderr]   Downloaded y4m v0.8.0
[INFO] [stderr]   Downloaded approx v0.5.1
[INFO] [stderr]   Downloaded v_frame v0.3.9
[INFO] [stderr]   Downloaded imageproc v0.25.0
[INFO] [stderr]   Downloaded libfuzzer-sys v0.4.10
[INFO] [stderr]   Downloaded reqwest v0.12.24
[INFO] [stderr]   Downloaded weezl v0.1.12
[INFO] [stderr]   Downloaded loop9 v0.1.5
[INFO] [stderr]   Downloaded safe_arch v0.7.4
[INFO] [stderr]   Downloaded tracing v0.1.43
[INFO] [stderr]   Downloaded zune-jpeg v0.5.5
[INFO] [stderr]   Downloaded rand_distr v0.4.3
[INFO] [stderr]   Downloaded tracing-core v0.1.35
[INFO] [stderr]   Downloaded moxcms v0.7.10
[INFO] [stderr]   Downloaded as-slice v0.2.1
[INFO] [stderr]   Downloaded equator v0.4.2
[INFO] [stderr]   Downloaded gif v0.14.0
[INFO] [stderr]   Downloaded matrixmultiply v0.3.10
[INFO] [stderr]   Downloaded exr v1.74.0
[INFO] [stderr]   Downloaded arg_enum_proc_macro v0.3.4
[INFO] [stderr]   Downloaded profiling-procmacros v1.0.17
[INFO] [stderr]   Downloaded tower-http v0.6.7
[INFO] [stderr]   Downloaded wide v0.7.33
[INFO] [stderr]   Downloaded simba v0.8.1
[INFO] [stderr]   Downloaded hyper-util v0.1.18
[INFO] [stderr]   Downloaded fax_derive v0.2.0
[INFO] [stderr]   Downloaded avif-serialize v0.8.6
[INFO] [stderr]   Downloaded rustls-pki-types v1.13.1
[INFO] [stderr]   Downloaded iri-string v0.7.9
[INFO] [stderr]   Downloaded nalgebra v0.32.6
[INFO] [stderr]   Downloaded cc v1.2.48
[INFO] [stderr]   Downloaded av-scenechange v0.14.1
[INFO] [stderr]   Downloaded pxfm v0.1.26
[INFO] [stderr]   Downloaded rav1e v0.8.1
[INFO] [stderr]   Downloaded tiff v0.10.3
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ba3b24bb387310ead70c4256b382d673ce527a6308b3343f274ad5ee8c612d5
[INFO] running `Command { std: "docker" "start" "-a" "7ba3b24bb387310ead70c4256b382d673ce527a6308b3343f274ad5ee8c612d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ba3b24bb387310ead70c4256b382d673ce527a6308b3343f274ad5ee8c612d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba3b24bb387310ead70c4256b382d673ce527a6308b3343f274ad5ee8c612d5", kill_on_drop: false }`
[INFO] [stdout] 7ba3b24bb387310ead70c4256b382d673ce527a6308b3343f274ad5ee8c612d5
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82509864a854800db983aa02de5d55ecf6977255092f477abff67f21258d8f89
[INFO] running `Command { std: "docker" "start" "-a" "82509864a854800db983aa02de5d55ecf6977255092f477abff67f21258d8f89", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling writeable v0.6.2
[INFO] [stderr]    Compiling litemap v0.8.1
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling cc v1.2.48
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]    Compiling as-slice v0.2.1
[INFO] [stderr]    Compiling tracing-core v0.1.35
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling built v0.8.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling aligned v0.4.2
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling tracing v0.1.43
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling y4m v0.8.0
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling bitstream-io v4.9.0
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling weezl v0.1.12
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling openssl-probe v0.1.6
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling imgref v1.12.0
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling pxfm v0.1.26
[INFO] [stderr]    Compiling zune-jpeg v0.4.21
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling avif-serialize v0.8.6
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling lebe v0.5.3
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling ttf-parser v0.25.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling zune-core v0.5.0
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling bit_field v0.10.3
[INFO] [stderr]    Compiling rgb v0.8.52
[INFO] [stderr]    Compiling zune-jpeg v0.5.5
[INFO] [stderr]    Compiling gif v0.14.0
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/7704328ba5ae8d6ce0ac303c9d5a1a1605906766/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.111/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=8ef2d010c0ba03f7 -C extra-filename=-0cebe3886d28ec1e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-43e32a25692bf44a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-01cdf4ac6a2aaf5b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `futures-util` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/7704328ba5ae8d6ce0ac303c9d5a1a1605906766/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --warn=unreachable_pub --warn=unexpected_cfgs --warn=single_use_lifetimes --warn=rust_2018_idioms --warn=missing_debug_implementations --check-cfg 'cfg(futures_sanitizer)' --cfg 'feature="alloc"' --cfg 'feature="futures-io"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "memchr", "portable-atomic", "sink", "slab", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=fda9462fbf3ba219 -C extra-filename=-848db13cc66b746d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-fc6bb1738f00fc87.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-3e19596c076de665.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-be8442ee548d90f9.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-19b3aba2be9e7ae8.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-f9c66c7ba21bf873.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-bedc6e0acd72ff2a.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-9a5791cba021167a.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-8c0cbfb396425d81.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "82509864a854800db983aa02de5d55ecf6977255092f477abff67f21258d8f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82509864a854800db983aa02de5d55ecf6977255092f477abff67f21258d8f89", kill_on_drop: false }`
[INFO] [stdout] 82509864a854800db983aa02de5d55ecf6977255092f477abff67f21258d8f89