[INFO] fetching crate deb-rs 0.1.2...
[INFO] testing deb-rs-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate deb-rs 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate deb-rs 0.1.2 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 deb-rs 0.1.2
[INFO] finished tweaking crates.io crate deb-rs 0.1.2
[INFO] tweaked toml for crates.io crate deb-rs 0.1.2 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fsio v0.1.3
[INFO] [stderr]   Downloaded run_script v0.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] edf9d4b3a50b438491bc100fd16c7d07e50957a06be726cbd81a79273414e0b1
[INFO] running `Command { std: "docker" "start" "-a" "edf9d4b3a50b438491bc100fd16c7d07e50957a06be726cbd81a79273414e0b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edf9d4b3a50b438491bc100fd16c7d07e50957a06be726cbd81a79273414e0b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf9d4b3a50b438491bc100fd16c7d07e50957a06be726cbd81a79273414e0b1", kill_on_drop: false }`
[INFO] [stdout] edf9d4b3a50b438491bc100fd16c7d07e50957a06be726cbd81a79273414e0b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7b90a5aaa9ffff3763b4210f14fc9c31c39f5df804a508b5c42be8afff727d71
[INFO] running `Command { std: "docker" "start" "-a" "7b90a5aaa9ffff3763b4210f14fc9c31c39f5df804a508b5c42be8afff727d71", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling users v0.10.0
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling fsio v0.1.3
[INFO] [stderr]    Compiling run_script v0.6.4
[INFO] [stderr]    Compiling debcontrol v0.1.1
[INFO] [stderr]    Compiling deb-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.94s
[INFO] running `Command { std: "docker" "inspect" "7b90a5aaa9ffff3763b4210f14fc9c31c39f5df804a508b5c42be8afff727d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b90a5aaa9ffff3763b4210f14fc9c31c39f5df804a508b5c42be8afff727d71", kill_on_drop: false }`
[INFO] [stdout] 7b90a5aaa9ffff3763b4210f14fc9c31c39f5df804a508b5c42be8afff727d71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0e6270ea5f57b90c10377d1474ab067c0fcd4d4a823d51008b6dd43e7db3a3d7
[INFO] running `Command { std: "docker" "start" "-a" "0e6270ea5f57b90c10377d1474ab067c0fcd4d4a823d51008b6dd43e7db3a3d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling deb-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `control`
[INFO] [stdout]   --> src/file/deb_test.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let control = Deb::new("./example/assets/exa.deb")
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_control`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "0e6270ea5f57b90c10377d1474ab067c0fcd4d4a823d51008b6dd43e7db3a3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e6270ea5f57b90c10377d1474ab067c0fcd4d4a823d51008b6dd43e7db3a3d7", kill_on_drop: false }`
[INFO] [stdout] 0e6270ea5f57b90c10377d1474ab067c0fcd4d4a823d51008b6dd43e7db3a3d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6d72595e0394a4ea6ae2850cf733c30117467b64d38a9b8a1c01ae201023e67e
[INFO] running `Command { std: "docker" "start" "-a" "6d72595e0394a4ea6ae2850cf733c30117467b64d38a9b8a1c01ae201023e67e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `control`
[INFO] [stdout] running 6 tests
[INFO] [stderr]   --> src/file/deb_test.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let control = Deb::new("./example/assets/exa.deb")
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_control`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `deb-rs` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/deb_rs-a5c3ce32cf4b2ef3)
[INFO] [stdout] test file::deb_test::new ... ok
[INFO] [stdout] test file::deb_test::secondary_control ... ok
[INFO] [stdout] test file::deb_test::retrieve_control ... ok
[INFO] [stdout] test file::deb_test::install_tree ... ok
[INFO] [stdout] test file::deb_test::extract ... ok
[INFO] [stdout] test file::deb_test::version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests deb-rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/file/deb.rs - file::deb::Deb (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d72595e0394a4ea6ae2850cf733c30117467b64d38a9b8a1c01ae201023e67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d72595e0394a4ea6ae2850cf733c30117467b64d38a9b8a1c01ae201023e67e", kill_on_drop: false }`
[INFO] [stdout] 6d72595e0394a4ea6ae2850cf733c30117467b64d38a9b8a1c01ae201023e67e