[INFO] fetching crate shadow-utils 0.1.0...
[INFO] testing shadow-utils-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate shadow-utils 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate shadow-utils 0.1.0
[INFO] finished tweaking crates.io crate shadow-utils 0.1.0
[INFO] tweaked toml for crates.io crate shadow-utils 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shadow-utils 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shadow-utils 0.1.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06e41cc9dffdd673eda9fd57711c1853e928006bc494ee5a2e9dba1c440f0888
[INFO] running `Command { std: "docker" "start" "-a" "06e41cc9dffdd673eda9fd57711c1853e928006bc494ee5a2e9dba1c440f0888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06e41cc9dffdd673eda9fd57711c1853e928006bc494ee5a2e9dba1c440f0888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e41cc9dffdd673eda9fd57711c1853e928006bc494ee5a2e9dba1c440f0888", kill_on_drop: false }`
[INFO] [stdout] 06e41cc9dffdd673eda9fd57711c1853e928006bc494ee5a2e9dba1c440f0888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cabdd885c5e81b56fc5a60789d60bd94c02ac7298b254f1935510a012689559
[INFO] running `Command { std: "docker" "start" "-a" "6cabdd885c5e81b56fc5a60789d60bd94c02ac7298b254f1935510a012689559", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling shadow-core v0.1.0
[INFO] [stderr]    Compiling shadow-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.87s
[INFO] running `Command { std: "docker" "inspect" "6cabdd885c5e81b56fc5a60789d60bd94c02ac7298b254f1935510a012689559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cabdd885c5e81b56fc5a60789d60bd94c02ac7298b254f1935510a012689559", kill_on_drop: false }`
[INFO] [stdout] 6cabdd885c5e81b56fc5a60789d60bd94c02ac7298b254f1935510a012689559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 423fcbcb1033abd91f2492bc9fa68854ebd62d5ab7a4a8b9a4c02c025cd0f5e0
[INFO] running `Command { std: "docker" "start" "-a" "423fcbcb1033abd91f2492bc9fa68854ebd62d5ab7a4a8b9a4c02c025cd0f5e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling shadow-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "423fcbcb1033abd91f2492bc9fa68854ebd62d5ab7a4a8b9a4c02c025cd0f5e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423fcbcb1033abd91f2492bc9fa68854ebd62d5ab7a4a8b9a4c02c025cd0f5e0", kill_on_drop: false }`
[INFO] [stdout] 423fcbcb1033abd91f2492bc9fa68854ebd62d5ab7a4a8b9a4c02c025cd0f5e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4e312477cdf28f2db78db987721c4e8d41a669380a4395976e9402fd799de01
[INFO] running `Command { std: "docker" "start" "-a" "c4e312477cdf28f2db78db987721c4e8d41a669380a4395976e9402fd799de01", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shadow_utils-b5b4b0a60e1cf562)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test codec::tests::test_encode_decode ... ok
[INFO] [stdout] test metrics::tests::test_snapshot_calculations ... ok
[INFO] [stdout] test codec::tests::test_frame_unframe ... ok
[INFO] [stdout] test logging::tests::test_log_config_default ... ok
[INFO] [stdout] test metrics::tests::test_metrics_reset ... ok
[INFO] [stdout] test metrics::tests::test_metrics_tracking ... ok
[INFO] [stdout] test codec::tests::test_decode_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shadow_utils
[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" "c4e312477cdf28f2db78db987721c4e8d41a669380a4395976e9402fd799de01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e312477cdf28f2db78db987721c4e8d41a669380a4395976e9402fd799de01", kill_on_drop: false }`
[INFO] [stdout] c4e312477cdf28f2db78db987721c4e8d41a669380a4395976e9402fd799de01
