[INFO] fetching crate is-dockr 0.2.1...
[INFO] testing is-dockr-0.2.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate is-dockr 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate is-dockr 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate is-dockr 0.2.1
[INFO] tweaked toml for crates.io crate is-dockr 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate is-dockr 0.2.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate is-dockr 0.2.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb31205500a1795470582ceeedd7e380b56ce11e2f198a2dca41260a8355d556
[INFO] running `Command { std: "docker" "start" "-a" "bb31205500a1795470582ceeedd7e380b56ce11e2f198a2dca41260a8355d556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb31205500a1795470582ceeedd7e380b56ce11e2f198a2dca41260a8355d556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb31205500a1795470582ceeedd7e380b56ce11e2f198a2dca41260a8355d556", kill_on_drop: false }`
[INFO] [stdout] bb31205500a1795470582ceeedd7e380b56ce11e2f198a2dca41260a8355d556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d5df2ce01f20871fcf121970a2780828dc450cf7c889a5f588eaf5500e8af0f
[INFO] running `Command { std: "docker" "start" "-a" "0d5df2ce01f20871fcf121970a2780828dc450cf7c889a5f588eaf5500e8af0f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling is-dockr v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "0d5df2ce01f20871fcf121970a2780828dc450cf7c889a5f588eaf5500e8af0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5df2ce01f20871fcf121970a2780828dc450cf7c889a5f588eaf5500e8af0f", kill_on_drop: false }`
[INFO] [stdout] 0d5df2ce01f20871fcf121970a2780828dc450cf7c889a5f588eaf5500e8af0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfa8dfcab2c518f35bc4a16c61f8408db59ddb20fec0c4e3e4bf9e28773136c7
[INFO] running `Command { std: "docker" "start" "-a" "dfa8dfcab2c518f35bc4a16c61f8408db59ddb20fec0c4e3e4bf9e28773136c7", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling is-dockr v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `is_docker`
[INFO] [stdout]  --> examples/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate is_docker;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `is-dockr` (example "main") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "dfa8dfcab2c518f35bc4a16c61f8408db59ddb20fec0c4e3e4bf9e28773136c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfa8dfcab2c518f35bc4a16c61f8408db59ddb20fec0c4e3e4bf9e28773136c7", kill_on_drop: false }`
[INFO] [stdout] dfa8dfcab2c518f35bc4a16c61f8408db59ddb20fec0c4e3e4bf9e28773136c7