[INFO] fetching crate mematiane-core 0.0.1...
[INFO] testing mematiane-core-0.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mematiane-core 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mematiane-core 0.0.1
[INFO] finished tweaking crates.io crate mematiane-core 0.0.1
[INFO] tweaked toml for crates.io crate mematiane-core 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mematiane-core 0.0.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mematiane-core 0.0.1 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 754fa078b277d2de0cd94dcbc03359908d093506994e86c4709a4bc7d9621dff
[INFO] running `Command { std: "docker" "start" "-a" "754fa078b277d2de0cd94dcbc03359908d093506994e86c4709a4bc7d9621dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "754fa078b277d2de0cd94dcbc03359908d093506994e86c4709a4bc7d9621dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "754fa078b277d2de0cd94dcbc03359908d093506994e86c4709a4bc7d9621dff", kill_on_drop: false }`
[INFO] [stdout] 754fa078b277d2de0cd94dcbc03359908d093506994e86c4709a4bc7d9621dff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44e3a25643327ad567a6b21cd1ef171e380862efb5ce7c8a70d887df7211b1e8
[INFO] running `Command { std: "docker" "start" "-a" "44e3a25643327ad567a6b21cd1ef171e380862efb5ce7c8a70d887df7211b1e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mematiane-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "44e3a25643327ad567a6b21cd1ef171e380862efb5ce7c8a70d887df7211b1e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e3a25643327ad567a6b21cd1ef171e380862efb5ce7c8a70d887df7211b1e8", kill_on_drop: false }`
[INFO] [stdout] 44e3a25643327ad567a6b21cd1ef171e380862efb5ce7c8a70d887df7211b1e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52dfe90592c2f6bccd2a8a341293b77647746251bb3f231bc44c5bfaeec8cc6f
[INFO] running `Command { std: "docker" "start" "-a" "52dfe90592c2f6bccd2a8a341293b77647746251bb3f231bc44c5bfaeec8cc6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mematiane-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "52dfe90592c2f6bccd2a8a341293b77647746251bb3f231bc44c5bfaeec8cc6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52dfe90592c2f6bccd2a8a341293b77647746251bb3f231bc44c5bfaeec8cc6f", kill_on_drop: false }`
[INFO] [stdout] 52dfe90592c2f6bccd2a8a341293b77647746251bb3f231bc44c5bfaeec8cc6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53eb6d1ef20a2af7f165da89260b27b03c4ec55cb1cf143de374da56d0c86662
[INFO] running `Command { std: "docker" "start" "-a" "53eb6d1ef20a2af7f165da89260b27b03c4ec55cb1cf143de374da56d0c86662", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mematiane_core-f724f1671c8ed133)
[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" "53eb6d1ef20a2af7f165da89260b27b03c4ec55cb1cf143de374da56d0c86662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53eb6d1ef20a2af7f165da89260b27b03c4ec55cb1cf143de374da56d0c86662", kill_on_drop: false }`
[INFO] [stdout] 53eb6d1ef20a2af7f165da89260b27b03c4ec55cb1cf143de374da56d0c86662