[INFO] fetching crate knus 3.3.1...
[INFO] testing knus-3.3.1 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate knus 3.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate knus 3.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate knus 3.3.1
[INFO] tweaked toml for crates.io crate knus 3.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate knus 3.3.1 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate knus 3.3.1 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe04d33790227e92cc2b4356d29b0e09259092cd0854b6cb43ae2f466cd873fc
[INFO] running `Command { std: "docker" "start" "-a" "fe04d33790227e92cc2b4356d29b0e09259092cd0854b6cb43ae2f466cd873fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe04d33790227e92cc2b4356d29b0e09259092cd0854b6cb43ae2f466cd873fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe04d33790227e92cc2b4356d29b0e09259092cd0854b6cb43ae2f466cd873fc", kill_on_drop: false }`
[INFO] [stdout] fe04d33790227e92cc2b4356d29b0e09259092cd0854b6cb43ae2f466cd873fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c2fe7423ff6bf65b348a82ec64376c26ea9da3934e56bed2188cdc13855ac3e
[INFO] running `Command { std: "docker" "start" "-a" "3c2fe7423ff6bf65b348a82ec64376c26ea9da3934e56bed2188cdc13855ac3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling chumsky v0.9.3
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling knus-derive v3.3.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling knus v3.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.42s
[INFO] running `Command { std: "docker" "inspect" "3c2fe7423ff6bf65b348a82ec64376c26ea9da3934e56bed2188cdc13855ac3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c2fe7423ff6bf65b348a82ec64376c26ea9da3934e56bed2188cdc13855ac3e", kill_on_drop: false }`
[INFO] [stdout] 3c2fe7423ff6bf65b348a82ec64376c26ea9da3934e56bed2188cdc13855ac3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c5160e51af0c4111a930810089060a7ba4d10c35e473d5bde0873775a3a85b5
[INFO] running `Command { std: "docker" "start" "-a" "6c5160e51af0c4111a930810089060a7ba4d10c35e473d5bde0873775a3a85b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling owo-colors v4.2.0
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.8
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling supports-hyperlinks v3.1.0
[INFO] [stderr]    Compiling supports-unicode v3.0.0
[INFO] [stderr]    Compiling supports-color v3.0.2
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling terminal_size v0.4.2
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling backtrace v0.3.74
[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[INFO] [stderr]    Compiling backtrace-ext v0.2.1
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling knus v3.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `knus` (example "simple")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-03-05-x86_64-unknown-linux-gnu/bin/rustc --crate-name simple --edition=2024 examples/simple.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="base64"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="knus-derive"' --cfg 'feature="line-numbers"' --cfg 'feature="unicode-width"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("base64", "default", "derive", "knus-derive", "line-numbers", "minicbor", "unicode-width"))' -C metadata=761fe7b1eec6094f -C extra-filename=-ea663d427f37d1cf --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern assert_json_diff=/opt/rustwide/target/debug/deps/libassert_json_diff-428898b6cfdfed99.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-32787b0325ea6df8.rlib --extern chumsky=/opt/rustwide/target/debug/deps/libchumsky-f56f6125636fd221.rlib --extern knus=/opt/rustwide/target/debug/deps/libknus-7d2f066efc4d07b6.rlib --extern knus_derive=/opt/rustwide/target/debug/deps/libknus_derive-d09bdc5c01b6e7bc.so --extern miette=/opt/rustwide/target/debug/deps/libmiette-e202186907c64f40.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-eaef2d486897f127.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d4abfc22505ba481.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-0122813f2549e4e9.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `knus` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-03-05-x86_64-unknown-linux-gnu/bin/rustc --crate-name knus --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="base64"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="knus-derive"' --cfg 'feature="line-numbers"' --cfg 'feature="unicode-width"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("base64", "default", "derive", "knus-derive", "line-numbers", "minicbor", "unicode-width"))' -C metadata=a26bad6bbee656bb -C extra-filename=-846c01b6ce6983e8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern assert_json_diff=/opt/rustwide/target/debug/deps/libassert_json_diff-428898b6cfdfed99.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-32787b0325ea6df8.rlib --extern chumsky=/opt/rustwide/target/debug/deps/libchumsky-f56f6125636fd221.rlib --extern knus_derive=/opt/rustwide/target/debug/deps/libknus_derive-d09bdc5c01b6e7bc.so --extern miette=/opt/rustwide/target/debug/deps/libmiette-e202186907c64f40.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-eaef2d486897f127.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d4abfc22505ba481.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-0122813f2549e4e9.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6c5160e51af0c4111a930810089060a7ba4d10c35e473d5bde0873775a3a85b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5160e51af0c4111a930810089060a7ba4d10c35e473d5bde0873775a3a85b5", kill_on_drop: false }`
[INFO] [stdout] 6c5160e51af0c4111a930810089060a7ba4d10c35e473d5bde0873775a3a85b5
