[INFO] fetching crate ctags-sys 0.1.0...
[INFO] testing ctags-sys-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ctags-sys 0.1.0 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate ctags-sys 0.1.0 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 ctags-sys 0.1.0
[INFO] finished tweaking crates.io crate ctags-sys 0.1.0
[INFO] tweaked toml for crates.io crate ctags-sys 0.1.0 written to /workspace/builds/worker-98/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] fb8a3815e954b9574794ad9ce00e87e0c1a1bcfa713a96f2868edaaed4175ec1
[INFO] running `Command { std: "docker" "start" "-a" "fb8a3815e954b9574794ad9ce00e87e0c1a1bcfa713a96f2868edaaed4175ec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb8a3815e954b9574794ad9ce00e87e0c1a1bcfa713a96f2868edaaed4175ec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb8a3815e954b9574794ad9ce00e87e0c1a1bcfa713a96f2868edaaed4175ec1", kill_on_drop: false }`
[INFO] [stdout] fb8a3815e954b9574794ad9ce00e87e0c1a1bcfa713a96f2868edaaed4175ec1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] d2fa850ba14f020ec162c2813187c61d7ed0a71b28243d51b9d7744dc1130c23
[INFO] running `Command { std: "docker" "start" "-a" "d2fa850ba14f020ec162c2813187c61d7ed0a71b28243d51b9d7744dc1130c23", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctags-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "d2fa850ba14f020ec162c2813187c61d7ed0a71b28243d51b9d7744dc1130c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2fa850ba14f020ec162c2813187c61d7ed0a71b28243d51b9d7744dc1130c23", kill_on_drop: false }`
[INFO] [stdout] d2fa850ba14f020ec162c2813187c61d7ed0a71b28243d51b9d7744dc1130c23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 3632448daaa1c3a7475e4daaa6598ee115782a478b24de133e0fb0bbd6ba8392
[INFO] running `Command { std: "docker" "start" "-a" "3632448daaa1c3a7475e4daaa6598ee115782a478b24de133e0fb0bbd6ba8392", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctags-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "3632448daaa1c3a7475e4daaa6598ee115782a478b24de133e0fb0bbd6ba8392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3632448daaa1c3a7475e4daaa6598ee115782a478b24de133e0fb0bbd6ba8392", kill_on_drop: false }`
[INFO] [stdout] 3632448daaa1c3a7475e4daaa6598ee115782a478b24de133e0fb0bbd6ba8392
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 92a610975cd0e0b150c9628a6e57199025a632d21f7627abe3556b934becf30d
[INFO] running `Command { std: "docker" "start" "-a" "92a610975cd0e0b150c9628a6e57199025a632d21f7627abe3556b934becf30d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ctags_sys-8cdd3f8eb7ecbb83)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ctags-sys
[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" "92a610975cd0e0b150c9628a6e57199025a632d21f7627abe3556b934becf30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a610975cd0e0b150c9628a6e57199025a632d21f7627abe3556b934becf30d", kill_on_drop: false }`
[INFO] [stdout] 92a610975cd0e0b150c9628a6e57199025a632d21f7627abe3556b934becf30d