[INFO] fetching crate upm_lib 0.3.0...
[INFO] testing upm_lib-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate upm_lib 0.3.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate upm_lib 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 upm_lib 0.3.0
[INFO] finished tweaking crates.io crate upm_lib 0.3.0
[INFO] tweaked toml for crates.io crate upm_lib 0.3.0 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 30c454ddf6a280cb520645abedebf485b5c012c4c81939effed4e6de39654212
[INFO] running `Command { std: "docker" "start" "-a" "30c454ddf6a280cb520645abedebf485b5c012c4c81939effed4e6de39654212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30c454ddf6a280cb520645abedebf485b5c012c4c81939effed4e6de39654212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c454ddf6a280cb520645abedebf485b5c012c4c81939effed4e6de39654212", kill_on_drop: false }`
[INFO] [stdout] 30c454ddf6a280cb520645abedebf485b5c012c4c81939effed4e6de39654212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 130df4a860b54f40daea910dc8c714848eaac3fe6b08dd5ccd904d345644a904
[INFO] running `Command { std: "docker" "start" "-a" "130df4a860b54f40daea910dc8c714848eaac3fe6b08dd5ccd904d345644a904", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling upm_lib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "130df4a860b54f40daea910dc8c714848eaac3fe6b08dd5ccd904d345644a904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "130df4a860b54f40daea910dc8c714848eaac3fe6b08dd5ccd904d345644a904", kill_on_drop: false }`
[INFO] [stdout] 130df4a860b54f40daea910dc8c714848eaac3fe6b08dd5ccd904d345644a904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 66946b1d53754c07dd14afde2b30cce8b4a9411e098a8f3a4c6fc480d8a3cdbf
[INFO] running `Command { std: "docker" "start" "-a" "66946b1d53754c07dd14afde2b30cce8b4a9411e098a8f3a4c6fc480d8a3cdbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling upm_lib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Version` in the current scope
[INFO] [stdout]    --> src/lib.rs:465:38
[INFO] [stdout]     |
[INFO] [stdout] 289 | pub struct Version {
[INFO] [stdout]     | ------------------ function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 465 |         let blank_version = Version::new();
[INFO] [stdout]     |                                      ^^^ function or associated item not found in `Version`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following traits define an item `new`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `gimli::read::lookup::PubStuffEntry`
[INFO] [stdout]             candidate #2: `aho_corasick::Transitions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:492:51
[INFO] [stdout]     |
[INFO] [stdout] 492 |         let managers = read_config_dirs(path_vec, ManagerSpecifier::Empty);
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                   |
[INFO] [stdout]     |                                                   expected `&ManagerSpecifier`, found enum `ManagerSpecifier`
[INFO] [stdout]     |                                                   help: consider borrowing here: `&ManagerSpecifier::Empty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `upm_lib` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "66946b1d53754c07dd14afde2b30cce8b4a9411e098a8f3a4c6fc480d8a3cdbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66946b1d53754c07dd14afde2b30cce8b4a9411e098a8f3a4c6fc480d8a3cdbf", kill_on_drop: false }`
[INFO] [stdout] 66946b1d53754c07dd14afde2b30cce8b4a9411e098a8f3a4c6fc480d8a3cdbf