[INFO] fetching crate upm_lib 0.3.0...
[INFO] testing upm_lib-0.3.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate upm_lib 0.3.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate upm_lib 0.3.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0141cb84689563f66a24813100cc49f6877e17b0811db8d96f4268aedfa79f2
[INFO] running `Command { std: "docker" "start" "-a" "e0141cb84689563f66a24813100cc49f6877e17b0811db8d96f4268aedfa79f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0141cb84689563f66a24813100cc49f6877e17b0811db8d96f4268aedfa79f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0141cb84689563f66a24813100cc49f6877e17b0811db8d96f4268aedfa79f2", kill_on_drop: false }`
[INFO] [stdout] e0141cb84689563f66a24813100cc49f6877e17b0811db8d96f4268aedfa79f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93e6f5b7ac536669ca3b185053b88c0a0f90b3739c9a94bed3d5b5a50ef46865
[INFO] running `Command { std: "docker" "start" "-a" "93e6f5b7ac536669ca3b185053b88c0a0f90b3739c9a94bed3d5b5a50ef46865", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling backtrace v0.3.63
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling toml v0.4.10
[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 1m 02s
[INFO] running `Command { std: "docker" "inspect" "93e6f5b7ac536669ca3b185053b88c0a0f90b3739c9a94bed3d5b5a50ef46865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e6f5b7ac536669ca3b185053b88c0a0f90b3739c9a94bed3d5b5a50ef46865", kill_on_drop: false }`
[INFO] [stdout] 93e6f5b7ac536669ca3b185053b88c0a0f90b3739c9a94bed3d5b5a50ef46865
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccee72f1eea35dde6f903cebc3c872b770e579d8dc6efbd7ffafb49a2e66893d
[INFO] running `Command { std: "docker" "start" "-a" "ccee72f1eea35dde6f903cebc3c872b770e579d8dc6efbd7ffafb49a2e66893d", 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" "ccee72f1eea35dde6f903cebc3c872b770e579d8dc6efbd7ffafb49a2e66893d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccee72f1eea35dde6f903cebc3c872b770e579d8dc6efbd7ffafb49a2e66893d", kill_on_drop: false }`
[INFO] [stdout] ccee72f1eea35dde6f903cebc3c872b770e579d8dc6efbd7ffafb49a2e66893d