[INFO] fetching crate libcbt 0.0.1...
[INFO] testing libcbt-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate libcbt 0.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate libcbt 0.0.1
[INFO] finished tweaking crates.io crate libcbt 0.0.1
[INFO] tweaked toml for crates.io crate libcbt 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libcbt 0.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1b7cad40a7ea499a6243e68f01c4139bd1c976d0208292b8543e30d28edea473
[INFO] running `Command { std: "docker" "start" "-a" "1b7cad40a7ea499a6243e68f01c4139bd1c976d0208292b8543e30d28edea473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b7cad40a7ea499a6243e68f01c4139bd1c976d0208292b8543e30d28edea473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b7cad40a7ea499a6243e68f01c4139bd1c976d0208292b8543e30d28edea473", kill_on_drop: false }`
[INFO] [stdout] 1b7cad40a7ea499a6243e68f01c4139bd1c976d0208292b8543e30d28edea473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 160ce6bb4bcd800530e01a7610b5ce925db148a230587e82955353c331654584
[INFO] running `Command { std: "docker" "start" "-a" "160ce6bb4bcd800530e01a7610b5ce925db148a230587e82955353c331654584", kill_on_drop: false }`
[INFO] [stderr]    Compiling libcbt v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "160ce6bb4bcd800530e01a7610b5ce925db148a230587e82955353c331654584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "160ce6bb4bcd800530e01a7610b5ce925db148a230587e82955353c331654584", kill_on_drop: false }`
[INFO] [stdout] 160ce6bb4bcd800530e01a7610b5ce925db148a230587e82955353c331654584
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bf3509865b03fcaf7d6b0692348b2f289c6b6c1c4847194b6bf88d9725c9d85d
[INFO] running `Command { std: "docker" "start" "-a" "bf3509865b03fcaf7d6b0692348b2f289c6b6c1c4847194b6bf88d9725c9d85d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libcbt v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "bf3509865b03fcaf7d6b0692348b2f289c6b6c1c4847194b6bf88d9725c9d85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf3509865b03fcaf7d6b0692348b2f289c6b6c1c4847194b6bf88d9725c9d85d", kill_on_drop: false }`
[INFO] [stdout] bf3509865b03fcaf7d6b0692348b2f289c6b6c1c4847194b6bf88d9725c9d85d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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", kill_on_drop: false }`
[INFO] [stdout] 412d5f506079904c349855f833f921bb2319d39c0766a420b986eac5d65aee76
[INFO] running `Command { std: "docker" "start" "-a" "412d5f506079904c349855f833f921bb2319d39c0766a420b986eac5d65aee76", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libcbt-b4b40d109cecca41)
[INFO] [stdout] test tests::check_length_of_rgba_frame ... ok
[INFO] [stderr]    Doc-tests libcbt
[INFO] [stdout] test tests::create_two_different_nonempty_cbts ... ok
[INFO] [stdout] test tests::create_two_identical_empty_cbts ... ok
[INFO] [stdout] test tests::create_two_identical_nonempty_cbts ... ok
[INFO] [stdout] test tests::save_and_reopen ... ok
[INFO] [stdout] test tests::test_reader_vs_same_data ... ok
[INFO] [stdout] test tests::test_reader_vs_different_data ... ok
[INFO] [stdout] test tests::check_length_of_rgb_frame ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 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" "412d5f506079904c349855f833f921bb2319d39c0766a420b986eac5d65aee76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "412d5f506079904c349855f833f921bb2319d39c0766a420b986eac5d65aee76", kill_on_drop: false }`
[INFO] [stdout] 412d5f506079904c349855f833f921bb2319d39c0766a420b986eac5d65aee76