[INFO] fetching crate snake_case_converter 0.1.0...
[INFO] testing snake_case_converter-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate snake_case_converter 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate snake_case_converter 0.1.0
[INFO] finished tweaking crates.io crate snake_case_converter 0.1.0
[INFO] tweaked toml for crates.io crate snake_case_converter 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snake_case_converter 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] 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] 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] 47f4b58b4356b70aa0142c8446766249ddd56536e79b82763165ddfc8eb6d0ae
[INFO] running `Command { std: "docker" "start" "-a" "47f4b58b4356b70aa0142c8446766249ddd56536e79b82763165ddfc8eb6d0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47f4b58b4356b70aa0142c8446766249ddd56536e79b82763165ddfc8eb6d0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f4b58b4356b70aa0142c8446766249ddd56536e79b82763165ddfc8eb6d0ae", kill_on_drop: false }`
[INFO] [stdout] 47f4b58b4356b70aa0142c8446766249ddd56536e79b82763165ddfc8eb6d0ae
[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] 9484efaae3ba10bfa7be5ae20ccefbce79d688bda2c9aeea7bde875dc1baf1f9
[INFO] running `Command { std: "docker" "start" "-a" "9484efaae3ba10bfa7be5ae20ccefbce79d688bda2c9aeea7bde875dc1baf1f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling snake_case_converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "9484efaae3ba10bfa7be5ae20ccefbce79d688bda2c9aeea7bde875dc1baf1f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9484efaae3ba10bfa7be5ae20ccefbce79d688bda2c9aeea7bde875dc1baf1f9", kill_on_drop: false }`
[INFO] [stdout] 9484efaae3ba10bfa7be5ae20ccefbce79d688bda2c9aeea7bde875dc1baf1f9
[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] 8e1582df859876b82e9ef11f13f9fe2c96f636055bb2ddd0437446d26cb686f7
[INFO] running `Command { std: "docker" "start" "-a" "8e1582df859876b82e9ef11f13f9fe2c96f636055bb2ddd0437446d26cb686f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling snake_case_converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "8e1582df859876b82e9ef11f13f9fe2c96f636055bb2ddd0437446d26cb686f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e1582df859876b82e9ef11f13f9fe2c96f636055bb2ddd0437446d26cb686f7", kill_on_drop: false }`
[INFO] [stdout] 8e1582df859876b82e9ef11f13f9fe2c96f636055bb2ddd0437446d26cb686f7
[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] 648e1a46a8c4990c4d0baf98b4a16757318dba4ecd4d2a3782e49248cfb97852
[INFO] running `Command { std: "docker" "start" "-a" "648e1a46a8c4990c4d0baf98b4a16757318dba4ecd4d2a3782e49248cfb97852", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_converts_to_snake_case ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snake_case_converter-470f813a2afc395a)
[INFO] [stderr]    Doc-tests snake_case_converter
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - to_snake_case (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "648e1a46a8c4990c4d0baf98b4a16757318dba4ecd4d2a3782e49248cfb97852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648e1a46a8c4990c4d0baf98b4a16757318dba4ecd4d2a3782e49248cfb97852", kill_on_drop: false }`
[INFO] [stdout] 648e1a46a8c4990c4d0baf98b4a16757318dba4ecd4d2a3782e49248cfb97852
