[INFO] fetching crate rutcl 1.0.1...
[INFO] testing rutcl-1.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rutcl 1.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rutcl 1.0.1
[INFO] finished tweaking crates.io crate rutcl 1.0.1
[INFO] tweaked toml for crates.io crate rutcl 1.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rutcl 1.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a802c99487bf2e0d7239b017779eec6efa8038479b3a8e3c08da87ddb2f74b67
[INFO] running `Command { std: "docker" "start" "-a" "a802c99487bf2e0d7239b017779eec6efa8038479b3a8e3c08da87ddb2f74b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a802c99487bf2e0d7239b017779eec6efa8038479b3a8e3c08da87ddb2f74b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a802c99487bf2e0d7239b017779eec6efa8038479b3a8e3c08da87ddb2f74b67", kill_on_drop: false }`
[INFO] [stdout] a802c99487bf2e0d7239b017779eec6efa8038479b3a8e3c08da87ddb2f74b67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d61c67dc9061737eab46e4dfa6d9ed2808c7163661df00c9d4f25598660d4cb4
[INFO] running `Command { std: "docker" "start" "-a" "d61c67dc9061737eab46e4dfa6d9ed2808c7163661df00c9d4f25598660d4cb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rutcl v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `Command { std: "docker" "inspect" "d61c67dc9061737eab46e4dfa6d9ed2808c7163661df00c9d4f25598660d4cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61c67dc9061737eab46e4dfa6d9ed2808c7163661df00c9d4f25598660d4cb4", kill_on_drop: false }`
[INFO] [stdout] d61c67dc9061737eab46e4dfa6d9ed2808c7163661df00c9d4f25598660d4cb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1e9a9142cb28cd78b7d2037dac62b07afcbea24a2d9411e1a31f047e04212b62
[INFO] running `Command { std: "docker" "start" "-a" "1e9a9142cb28cd78b7d2037dac62b07afcbea24a2d9411e1a31f047e04212b62", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde_test v1.0.177
[INFO] [stderr]    Compiling rutcl v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read `src/../../../fixtures/samples.csv`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/tests.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 | const SAMPLES: &str = include_str!("../../../fixtures/samples.csv");
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rutcl` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1e9a9142cb28cd78b7d2037dac62b07afcbea24a2d9411e1a31f047e04212b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9a9142cb28cd78b7d2037dac62b07afcbea24a2d9411e1a31f047e04212b62", kill_on_drop: false }`
[INFO] [stdout] 1e9a9142cb28cd78b7d2037dac62b07afcbea24a2d9411e1a31f047e04212b62
