[INFO] fetching crate den 0.3.0...
[INFO] testing den-0.3.0 against 1.77.0 for beta-1.78-1
[INFO] extracting crate den 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate den 0.3.0 on toolchain 1.77.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate den 0.3.0
[INFO] finished tweaking crates.io crate den 0.3.0
[INFO] tweaked toml for crates.io crate den 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xxhash-rust v0.8.10
[INFO] [stderr]   Downloaded cyclic-poly-23 v0.3.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d78036591fbfd5c0abd3f8446d313bb22105d53f7f7fb9245bce127308135c6
[INFO] running `Command { std: "docker" "start" "-a" "4d78036591fbfd5c0abd3f8446d313bb22105d53f7f7fb9245bce127308135c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d78036591fbfd5c0abd3f8446d313bb22105d53f7f7fb9245bce127308135c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d78036591fbfd5c0abd3f8446d313bb22105d53f7f7fb9245bce127308135c6", kill_on_drop: false }`
[INFO] [stdout] 4d78036591fbfd5c0abd3f8446d313bb22105d53f7f7fb9245bce127308135c6
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f84ded255652b88d93258d116f4cce2135b1018957c54add85b4a32d5128e5f9
[INFO] running `Command { std: "docker" "start" "-a" "f84ded255652b88d93258d116f4cce2135b1018957c54add85b4a32d5128e5f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling xxhash-rust v0.8.10
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling cyclic-poly-23 v0.3.1
[INFO] [stderr]    Compiling den v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "f84ded255652b88d93258d116f4cce2135b1018957c54add85b4a32d5128e5f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84ded255652b88d93258d116f4cce2135b1018957c54add85b4a32d5128e5f9", kill_on_drop: false }`
[INFO] [stdout] f84ded255652b88d93258d116f4cce2135b1018957c54add85b4a32d5128e5f9
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bdb191f075053e445621d6a0fdf5f752405ed85f96d8b83c7a9a1fa440fe17b
[INFO] running `Command { std: "docker" "start" "-a" "5bdb191f075053e445621d6a0fdf5f752405ed85f96d8b83c7a9a1fa440fe17b", kill_on_drop: false }`
[INFO] [stderr]    Compiling den v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "5bdb191f075053e445621d6a0fdf5f752405ed85f96d8b83c7a9a1fa440fe17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bdb191f075053e445621d6a0fdf5f752405ed85f96d8b83c7a9a1fa440fe17b", kill_on_drop: false }`
[INFO] [stdout] 5bdb191f075053e445621d6a0fdf5f752405ed85f96d8b83c7a9a1fa440fe17b
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e2c8252495cae96139b62b347db6729893dfcddf63a2caa5c34a748fe036002
[INFO] running `Command { std: "docker" "start" "-a" "2e2c8252495cae96139b62b347db6729893dfcddf63a2caa5c34a748fe036002", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/den-9f431b946f3d8ff5)
[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] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-195903461ff79b34)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test apply_adaptive_end_no_ends ... ok
[INFO] [stdout] test diff_segments_1 ... ok
[INFO] [stdout] test diff_segments_2 ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test difference ... ok
[INFO] [stdout] test revert_1 ... ok
[INFO] [stdout] test equal_blocks ... ok
[INFO] [stdout] test minify ... ok
[INFO] [stdout] test revert_2 ... ok
[INFO] [stdout] test sync_1 ... ok
[INFO] [stdout] test sync_2 ... ok
[INFO] [stdout] test raw_bytes ... ok
[INFO] [stdout] test sync_3 ... ok
[INFO] [stdout] test block_size_larger_than_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests den
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/lib.rs - Difference<S>::apply_overlaps (line 1589) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e2c8252495cae96139b62b347db6729893dfcddf63a2caa5c34a748fe036002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e2c8252495cae96139b62b347db6729893dfcddf63a2caa5c34a748fe036002", kill_on_drop: false }`
[INFO] [stdout] 2e2c8252495cae96139b62b347db6729893dfcddf63a2caa5c34a748fe036002