[INFO] fetching crate teensy4-fcb 0.3.0...
[INFO] testing teensy4-fcb-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate teensy4-fcb 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate teensy4-fcb 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate teensy4-fcb 0.3.0
[INFO] finished tweaking crates.io crate teensy4-fcb 0.3.0
[INFO] tweaked toml for crates.io crate teensy4-fcb 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74e3b7bfc1effa20b6f8644fd4ba71fa78a0b3c592b5aa44f99316cc8b7f072f
[INFO] running `Command { std: "docker" "start" "-a" "74e3b7bfc1effa20b6f8644fd4ba71fa78a0b3c592b5aa44f99316cc8b7f072f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74e3b7bfc1effa20b6f8644fd4ba71fa78a0b3c592b5aa44f99316cc8b7f072f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74e3b7bfc1effa20b6f8644fd4ba71fa78a0b3c592b5aa44f99316cc8b7f072f", kill_on_drop: false }`
[INFO] [stdout] 74e3b7bfc1effa20b6f8644fd4ba71fa78a0b3c592b5aa44f99316cc8b7f072f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff4024eb77f9292cb4801a059d6d7150ecb58b0c7f56a754b7e6387ab0b6ccc0
[INFO] running `Command { std: "docker" "start" "-a" "ff4024eb77f9292cb4801a059d6d7150ecb58b0c7f56a754b7e6387ab0b6ccc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling imxrt-boot-gen v0.2.0
[INFO] [stderr]    Compiling teensy4-fcb v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "ff4024eb77f9292cb4801a059d6d7150ecb58b0c7f56a754b7e6387ab0b6ccc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4024eb77f9292cb4801a059d6d7150ecb58b0c7f56a754b7e6387ab0b6ccc0", kill_on_drop: false }`
[INFO] [stdout] ff4024eb77f9292cb4801a059d6d7150ecb58b0c7f56a754b7e6387ab0b6ccc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dfed253a4cc323b9e2ac56f070403dd874307dc6583b6324cac4b9baac703a0
[INFO] running `Command { std: "docker" "start" "-a" "5dfed253a4cc323b9e2ac56f070403dd874307dc6583b6324cac4b9baac703a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling teensy4-fcb v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "5dfed253a4cc323b9e2ac56f070403dd874307dc6583b6324cac4b9baac703a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dfed253a4cc323b9e2ac56f070403dd874307dc6583b6324cac4b9baac703a0", kill_on_drop: false }`
[INFO] [stdout] 5dfed253a4cc323b9e2ac56f070403dd874307dc6583b6324cac4b9baac703a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 334a8c513eeea5b8fc5f4e8d18d02ea6e8ce80584793731196fb7b75345e2918
[INFO] running `Command { std: "docker" "start" "-a" "334a8c513eeea5b8fc5f4e8d18d02ea6e8ce80584793731196fb7b75345e2918", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/teensy4_fcb-c5b8d841f68f8cac)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests teensy4-fcb
[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 2 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "334a8c513eeea5b8fc5f4e8d18d02ea6e8ce80584793731196fb7b75345e2918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334a8c513eeea5b8fc5f4e8d18d02ea6e8ce80584793731196fb7b75345e2918", kill_on_drop: false }`
[INFO] [stdout] 334a8c513eeea5b8fc5f4e8d18d02ea6e8ce80584793731196fb7b75345e2918