[INFO] fetching crate rubik 0.1.1...
[INFO] testing rubik-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rubik 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rubik 0.1.1
[INFO] finished tweaking crates.io crate rubik 0.1.1
[INFO] tweaked toml for crates.io crate rubik 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rubik 0.1.1 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] crate crates.io crate rubik 0.1.1 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e9c4bfebe8d4a8c6987c549f3aa859c4938e3087707b9b59fd3c6bd6b677bffe
[INFO] running `Command { std: "docker" "start" "-a" "e9c4bfebe8d4a8c6987c549f3aa859c4938e3087707b9b59fd3c6bd6b677bffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9c4bfebe8d4a8c6987c549f3aa859c4938e3087707b9b59fd3c6bd6b677bffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9c4bfebe8d4a8c6987c549f3aa859c4938e3087707b9b59fd3c6bd6b677bffe", kill_on_drop: false }`
[INFO] [stdout] e9c4bfebe8d4a8c6987c549f3aa859c4938e3087707b9b59fd3c6bd6b677bffe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 79cb78a43bcc84711b6eb718bc293e03547df9b873013f2327974688372ad2f4
[INFO] running `Command { std: "docker" "start" "-a" "79cb78a43bcc84711b6eb718bc293e03547df9b873013f2327974688372ad2f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rubik v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "79cb78a43bcc84711b6eb718bc293e03547df9b873013f2327974688372ad2f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79cb78a43bcc84711b6eb718bc293e03547df9b873013f2327974688372ad2f4", kill_on_drop: false }`
[INFO] [stdout] 79cb78a43bcc84711b6eb718bc293e03547df9b873013f2327974688372ad2f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bfddb0eae7c83500bc5e57a8ebbd01a3cc8d11f40f6afc9ac76b6b9cf2436ca3
[INFO] running `Command { std: "docker" "start" "-a" "bfddb0eae7c83500bc5e57a8ebbd01a3cc8d11f40f6afc9ac76b6b9cf2436ca3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rubik v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "bfddb0eae7c83500bc5e57a8ebbd01a3cc8d11f40f6afc9ac76b6b9cf2436ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfddb0eae7c83500bc5e57a8ebbd01a3cc8d11f40f6afc9ac76b6b9cf2436ca3", kill_on_drop: false }`
[INFO] [stdout] bfddb0eae7c83500bc5e57a8ebbd01a3cc8d11f40f6afc9ac76b6b9cf2436ca3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dfdd9db16ea40462c126d63ad567c33d94d6f6f1613b7df056abb06b769e0917
[INFO] running `Command { std: "docker" "start" "-a" "dfdd9db16ea40462c126d63ad567c33d94d6f6f1613b7df056abb06b769e0917", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rubik-d046193027cbd78d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rubik-837cf9d8c96833ff)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rubik
[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] [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" "dfdd9db16ea40462c126d63ad567c33d94d6f6f1613b7df056abb06b769e0917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfdd9db16ea40462c126d63ad567c33d94d6f6f1613b7df056abb06b769e0917", kill_on_drop: false }`
[INFO] [stdout] dfdd9db16ea40462c126d63ad567c33d94d6f6f1613b7df056abb06b769e0917
