[INFO] updating cached repository https://github.com/maxsnew/cargo-dot
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 66e411929ac7c33817d838b3e651acac2e6b7690
[INFO] checking maxsnew/cargo-dot against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxsnew%2Fcargo-dot" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxsnew/cargo-dot on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/maxsnew/cargo-dot
[INFO] finished tweaking git repo https://github.com/maxsnew/cargo-dot
[INFO] tweaked toml for git repo https://github.com/maxsnew/cargo-dot written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/maxsnew/cargo-dot already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang/cargo`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c664d2468e88a9592f0ab2dea88426a1777a526adf7f7cbe4c92caf5778e5bba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c664d2468e88a9592f0ab2dea88426a1777a526adf7f7cbe4c92caf5778e5bba"`
[INFO] [stderr]    Compiling curl v0.4.28
[INFO] [stderr]     Checking bytesize v1.0.0
[INFO] [stderr]     Checking opener v0.4.1
[INFO] [stderr]     Checking humantime v2.0.0
[INFO] [stderr]     Checking rustc-workspace-hack v1.0.0
[INFO] [stderr]     Checking shell-escape v0.1.4
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]    Compiling im-rc v14.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking strip-ansi-escapes v0.1.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking filetime v0.2.9
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking ignore v0.4.14
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking tar v0.4.26
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling openssl-sys v0.9.55
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.3
[INFO] [stderr]    Compiling curl-sys v0.4.30+curl-7.69.1
[INFO] [stderr]    Compiling libssh2-sys v0.2.16
[INFO] [stderr]    Compiling libgit2-sys v0.12.3+1.0.0
[INFO] [stderr]     Checking sized-chunks v0.5.3
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking git2 v0.13.2
[INFO] [stderr]     Checking crypto-hash v0.3.4
[INFO] [stderr]     Checking git2-curl v0.14.0
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking cargo-platform v0.1.1 (https://github.com/rust-lang/cargo#9def590c)
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_ignored v0.1.1
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]     Checking rustfix v0.5.1
[INFO] [stderr]     Checking crates-io v0.31.0 (https://github.com/rust-lang/cargo#9def590c)
[INFO] [stderr]     Checking cargo v0.45.0 (https://github.com/rust-lang/cargo#9def590c)
[INFO] [stderr]     Checking cargo-dot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find function `load_lockfile` in module `cargo::ops`
[INFO] [stderr]   --> src/main.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let resolved = cargo::ops::load_lockfile(&lock_path, &src_id).unwrap()
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: a function with a similar name exists: `load_pkg_lockfile`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/git/checkouts/cargo-e7ff1db891893a9e/9def590/src/cargo/ops/lockfile.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub fn load_pkg_lockfile(ws: &Workspace<'_>) -> CargoResult<Option<Resolve>> {
[INFO] [stderr]    | ---------------------------------------------------------------------------- similarly named function `load_pkg_lockfile` defined here
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `load_lockfile` in module `cargo::ops`
[INFO] [stderr]   --> src/main.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let resolved = cargo::ops::load_lockfile(&lock_path, &src_id).unwrap()
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: a function with a similar name exists: `load_pkg_lockfile`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/git/checkouts/cargo-e7ff1db891893a9e/9def590/src/cargo/ops/lockfile.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub fn load_pkg_lockfile(ws: &Workspace<'_>) -> CargoResult<Option<Resolve>> {
[INFO] [stderr]    | ---------------------------------------------------------------------------- similarly named function `load_pkg_lockfile` defined here
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `decode` found for struct `docopt::Docopt` in the current scope
[INFO] [stderr]   --> src/main.rs:46:46
[INFO] [stderr]    |
[INFO] [stderr] 46 | ...                   .and_then(|d| d.decode())
[INFO] [stderr]    |                                       ^^^^^^ method not found in `docopt::Docopt`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `decode` found for struct `docopt::Docopt` in the current scope
[INFO] [stderr]   --> src/main.rs:46:46
[INFO] [stderr]    |
[INFO] [stderr] 46 | ...                   .and_then(|d| d.decode())
[INFO] [stderr]    |                                       ^^^^^^ method not found in `docopt::Docopt`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 Some(crate_deps) => {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ expected opaque type, found enum `std::option::Option`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/cargo-e7ff1db891893a9e/9def590/src/cargo/core/resolver/resolve.rs:267:43
[INFO] [stderr]     |
[INFO] [stderr] 267 |     pub fn deps(&self, pkg: PackageId) -> impl Iterator<Item = (PackageId, &HashSet<Dependency>)> {
[INFO] [stderr]     |                                           ------------------------------------------------------- the expected opaque type
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected opaque type `impl std::iter::Iterator`
[INFO] [stderr]                       found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 None => { }
[INFO] [stderr]     |                 ^^^^ expected opaque type, found enum `std::option::Option`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/cargo-e7ff1db891893a9e/9def590/src/cargo/core/resolver/resolve.rs:267:43
[INFO] [stderr]     |
[INFO] [stderr] 267 |     pub fn deps(&self, pkg: PackageId) -> impl Iterator<Item = (PackageId, &HashSet<Dependency>)> {
[INFO] [stderr]     |                                           ------------------------------------------------------- the expected opaque type
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected opaque type `impl std::iter::Iterator`
[INFO] [stderr]                       found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:104:48
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     let idl = self.find_or_add(crat);
[INFO] [stderr]     |                                                ^^^^
[INFO] [stderr]     |                                                |
[INFO] [stderr]     |                                                expected `&cargo::core::PackageId`, found struct `cargo::core::PackageId`
[INFO] [stderr]     |                                                help: consider borrowing here: `&crat`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 Some(crate_deps) => {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ expected opaque type, found enum `std::option::Option`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/cargo-e7ff1db891893a9e/9def590/src/cargo/core/resolver/resolve.rs:267:43
[INFO] [stderr]     |
[INFO] [stderr] 267 |     pub fn deps(&self, pkg: PackageId) -> impl Iterator<Item = (PackageId, &HashSet<Dependency>)> {
[INFO] [stderr]     |                                           ------------------------------------------------------- the expected opaque type
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected opaque type `impl std::iter::Iterator`
[INFO] [stderr]                       found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 None => { }
[INFO] [stderr]     |                 ^^^^ expected opaque type, found enum `std::option::Option`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/cargo-e7ff1db891893a9e/9def590/src/cargo/core/resolver/resolve.rs:267:43
[INFO] [stderr]     |
[INFO] [stderr] 267 |     pub fn deps(&self, pkg: PackageId) -> impl Iterator<Item = (PackageId, &HashSet<Dependency>)> {
[INFO] [stderr]     |                                           ------------------------------------------------------- the expected opaque type
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected opaque type `impl std::iter::Iterator`
[INFO] [stderr]                       found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:104:48
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     let idl = self.find_or_add(crat);
[INFO] [stderr]     |                                                ^^^^
[INFO] [stderr]     |                                                |
[INFO] [stderr]     |                                                expected `&cargo::core::PackageId`, found struct `cargo::core::PackageId`
[INFO] [stderr]     |                                                help: consider borrowing here: `&crat`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::borrow::Cow<'_, str>: std::convert::From<cargo::core::InternedString>` is not satisfied
[INFO] [stderr]    --> src/main.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         dot::Id::new(self.nodes[0].name()).unwrap_or(dot::Id::new("dependencies").unwrap())
[INFO] [stderr]     |         ^^^^^^^^^^^^ the trait `std::convert::From<cargo::core::InternedString>` is not implemented for `std::borrow::Cow<'_, str>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/dot-0.1.4/src/lib.rs:394:22
[INFO] [stderr]     |
[INFO] [stderr] 394 |     pub fn new<Name: Into<Cow<'a, str>>>(name: Name) -> Result<Id<'a>, ()> {
[INFO] [stderr]     |                      ------------------ required by this bound in `dot::Id::<'a>::new`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <std::borrow::Cow<'a, [T]> as std::convert::From<&'a [T]>>
[INFO] [stderr]               <std::borrow::Cow<'a, [T]> as std::convert::From<&'a std::vec::Vec<T>>>
[INFO] [stderr]               <std::borrow::Cow<'a, [T]> as std::convert::From<std::vec::Vec<T>>>
[INFO] [stderr]               <std::borrow::Cow<'a, [u8]> as std::convert::From<percent_encoding::PercentDecode<'a>>>
[INFO] [stderr]             and 15 others
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::convert::Into<std::borrow::Cow<'_, str>>` for `cargo::core::InternedString`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::borrow::Cow<'_, str>: std::convert::From<cargo::core::InternedString>` is not satisfied
[INFO] [stderr]    --> src/main.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         dot::Id::new(self.nodes[0].name()).unwrap_or(dot::Id::new("dependencies").unwrap())
[INFO] [stderr]     |         ^^^^^^^^^^^^ the trait `std::convert::From<cargo::core::InternedString>` is not implemented for `std::borrow::Cow<'_, str>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/dot-0.1.4/src/lib.rs:394:22
[INFO] [stderr]     |
[INFO] [stderr] 394 |     pub fn new<Name: Into<Cow<'a, str>>>(name: Name) -> Result<Id<'a>, ()> {
[INFO] [stderr]     |                      ------------------ required by this bound in `dot::Id::<'a>::new`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <std::borrow::Cow<'a, [T]> as std::convert::From<&'a [T]>>
[INFO] [stderr]               <std::borrow::Cow<'a, [T]> as std::convert::From<&'a std::vec::Vec<T>>>
[INFO] [stderr]               <std::borrow::Cow<'a, [T]> as std::convert::From<std::vec::Vec<T>>>
[INFO] [stderr]               <std::borrow::Cow<'a, [u8]> as std::convert::From<percent_encoding::PercentDecode<'a>>>
[INFO] [stderr]             and 15 others
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::convert::Into<std::borrow::Cow<'_, str>>` for `cargo::core::InternedString`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::borrow::Cow<'_, str>: std::convert::From<cargo::core::InternedString>` is not satisfied
[INFO] [stderr]    --> src/main.rs:143:38
[INFO] [stderr]     |
[INFO] [stderr] 143 |             dot::LabelText::LabelStr(self.nodes[*i].name().into())
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::convert::From<cargo::core::InternedString>` is not implemented for `std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <std::borrow::Cow<'a, [T]> as std::convert::From<&'a [T]>>
[INFO] [stderr]               <std::borrow::Cow<'a, [T]> as std::convert::From<&'a std::vec::Vec<T>>>
[INFO] [stderr]               <std::borrow::Cow<'a, [T]> as std::convert::From<std::vec::Vec<T>>>
[INFO] [stderr]               <std::borrow::Cow<'a, [u8]> as std::convert::From<percent_encoding::PercentDecode<'a>>>
[INFO] [stderr]             and 15 others
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::convert::Into<std::borrow::Cow<'_, str>>` for `cargo::core::InternedString`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::borrow::Cow<'_, str>: std::convert::From<cargo::core::InternedString>` is not satisfied
[INFO] [stderr]    --> src/main.rs:143:38
[INFO] [stderr]     |
[INFO] [stderr] 143 |             dot::LabelText::LabelStr(self.nodes[*i].name().into())
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::convert::From<cargo::core::InternedString>` is not implemented for `std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <std::borrow::Cow<'a, [T]> as std::convert::From<&'a [T]>>
[INFO] [stderr]               <std::borrow::Cow<'a, [T]> as std::convert::From<&'a std::vec::Vec<T>>>
[INFO] [stderr]               <std::borrow::Cow<'a, [T]> as std::convert::From<std::vec::Vec<T>>>
[INFO] [stderr]               <std::borrow::Cow<'a, [u8]> as std::convert::From<percent_encoding::PercentDecode<'a>>>
[INFO] [stderr]             and 15 others
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::convert::Into<std::borrow::Cow<'_, str>>` for `cargo::core::InternedString`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0425, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0425, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `cargo-dot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cargo-dot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c664d2468e88a9592f0ab2dea88426a1777a526adf7f7cbe4c92caf5778e5bba"`
[INFO] running `"docker" "rm" "-f" "c664d2468e88a9592f0ab2dea88426a1777a526adf7f7cbe4c92caf5778e5bba"`
[INFO] [stdout] c664d2468e88a9592f0ab2dea88426a1777a526adf7f7cbe4c92caf5778e5bba
