[INFO] crate python_rub 0.0.3 is already in cache
[INFO] checking python_rub-0.0.3 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate python_rub 0.0.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate python_rub 0.0.3 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate python_rub 0.0.3
[INFO] finished tweaking crates.io crate python_rub 0.0.3
[INFO] tweaked toml for crates.io crate python_rub 0.0.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 83e361c0c2c031302088a40f024e922ece7d32e8d66f88494b7ac933515c865c
[INFO] running `"docker" "start" "-a" "83e361c0c2c031302088a40f024e922ece7d32e8d66f88494b7ac933515c865c"`
[INFO] [stderr]     Checking commandext v0.1.0
[INFO] [stderr]     Checking buildable v0.0.5
[INFO] [stderr]    Compiling standback v0.2.2
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling time-macros-impl v0.1.0
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![experimental]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #54726 <https://github.com/rust-lang/rust/issues/54726> for more information
[INFO] [stderr]    = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `experimental` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![experimental]
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the derive macro `Clone`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[derive(Clone,Default)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the derive macro `Default`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:21:16
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[derive(Clone,Default)]
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `experimental` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[experimental]
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `experimental` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:196:3
[INFO] [stderr]     |
[INFO] [stderr] 196 | #[experimental]
[INFO] [stderr]     |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the derive macro `Copy`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:214:10
[INFO] [stderr]     |
[INFO] [stderr] 214 | #[derive(Copy,PartialEq, Eq, PartialOrd, Ord, Show)]
[INFO] [stderr]     |          ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the derive macro `PartialEq`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:214:15
[INFO] [stderr]     |
[INFO] [stderr] 214 | #[derive(Copy,PartialEq, Eq, PartialOrd, Ord, Show)]
[INFO] [stderr]     |               ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the derive macro `Eq`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:214:26
[INFO] [stderr]     |
[INFO] [stderr] 214 | #[derive(Copy,PartialEq, Eq, PartialOrd, Ord, Show)]
[INFO] [stderr]     |                          ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the derive macro `PartialOrd`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:214:30
[INFO] [stderr]     |
[INFO] [stderr] 214 | #[derive(Copy,PartialEq, Eq, PartialOrd, Ord, Show)]
[INFO] [stderr]     |                              ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the derive macro `Ord`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:214:42
[INFO] [stderr]     |
[INFO] [stderr] 214 | #[derive(Copy,PartialEq, Eq, PartialOrd, Ord, Show)]
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:214:47
[INFO] [stderr]     |
[INFO] [stderr] 214 | #[derive(Copy,PartialEq, Eq, PartialOrd, Ord, Show)]
[INFO] [stderr]     |                                               ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:45:28
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 let path = Path::new(home);
[INFO] [stderr]    |                            ^^^^ use of undeclared type or module `Path`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Path` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |     dir: Option<Path>,
[INFO] [stderr]    |                 ^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct BuildConfig<Path> {
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `getenv` in module `std::os`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 let home = match std::os::getenv("HOME") {
[INFO] [stderr]    |                                           ^^^^^^ not found in `std::os`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Path` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:69:32
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn dir(&mut self, dir: Path) -> &mut BuildConfig {
[INFO] [stderr]    |                                ^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Path` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:155:41
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn get_dir<'a>(&'a self) -> &'a Path {
[INFO] [stderr]     |                                         ^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 13  | use std::path::Path;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_slice` found for reference `&std::string::String` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:165:30
[INFO] [stderr]     |
[INFO] [stderr] 165 |             Some(ref p) => p.as_slice(),
[INFO] [stderr]     |                              ^^^^^^^^ method not found in `&std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_slice` found for reference `&std::string::String` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:173:30
[INFO] [stderr]     |
[INFO] [stderr] 173 |             Some(ref b) => b.as_slice(),
[INFO] [stderr]     |                              ^^^^^^^^ method not found in `&std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `LifeCycle` with `LifeCycle`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:255:28
[INFO] [stderr]     |
[INFO] [stderr] 255 |             if !v.contains(lc) {
[INFO] [stderr]     |                            ^^ no implementation for `LifeCycle == LifeCycle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq` is not implemented for `LifeCycle`
[INFO] [stderr] 
[INFO] [stderr] error[E0369]: binary operation `==` cannot be applied to type `LifeCycle`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:265:44
[INFO] [stderr]     |
[INFO] [stderr] 265 |             match v.iter().position(|x| *x == *lc) {
[INFO] [stderr]     |                                         -- ^^ --- LifeCycle
[INFO] [stderr]     |                                         |
[INFO] [stderr]     |                                         LifeCycle
[INFO] [stderr]     |
[INFO] [stderr]     = note: an implementation of `std::cmp::PartialEq` might be missing for `LifeCycle`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_slice` found for reference `&std::string::String` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:276:68
[INFO] [stderr]     |
[INFO] [stderr] 276 | ...                   .map(|s| LifeCycle::from_str(s.as_slice()))
[INFO] [stderr]     |                                                      ^^^^^^^^ method not found in `&std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0369]: binary operation `!=` cannot be applied to type `LifeCycle`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:277:52
[INFO] [stderr]     |
[INFO] [stderr] 277 | ...                   .filter(|l| *l != Nil));
[INFO] [stderr]     |                                   -- ^^ --- LifeCycle
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   LifeCycle
[INFO] [stderr]     |
[INFO] [stderr]     = note: an implementation of `std::cmp::PartialEq` might be missing for `LifeCycle`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `dedup` found for struct `std::vec::Vec<LifeCycle>` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:282:17
[INFO] [stderr]     |
[INFO] [stderr] 215 | pub enum LifeCycle {
[INFO] [stderr]     | ------------------ doesn't satisfy `LifeCycle: std::cmp::PartialEq`
[INFO] [stderr] ...
[INFO] [stderr] 282 |             vec.dedup();
[INFO] [stderr]     |                 ^^^^^ method not found in `std::vec::Vec<LifeCycle>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `dedup` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `LifeCycle: std::cmp::PartialEq`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `LifeCycle` with `LifeCycle`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:285:25
[INFO] [stderr]     |
[INFO] [stderr] 285 |         if vec.contains(&Help) {
[INFO] [stderr]     |                         ^^^^^ no implementation for `LifeCycle == LifeCycle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq` is not implemented for `LifeCycle`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `LifeCycle` with `LifeCycle`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:291:25
[INFO] [stderr]     |
[INFO] [stderr] 291 |         if vec.contains(&Version) {
[INFO] [stderr]     |                         ^^^^^^^^ no implementation for `LifeCycle == LifeCycle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq` is not implemented for `LifeCycle`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `LifeCycle` with `LifeCycle`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:297:25
[INFO] [stderr]     |
[INFO] [stderr] 297 |         if vec.contains(&All) {
[INFO] [stderr]     |                         ^^^^ no implementation for `LifeCycle == LifeCycle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq` is not implemented for `LifeCycle`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `LifeCycle` with `LifeCycle`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:303:25
[INFO] [stderr]     |
[INFO] [stderr] 303 |         if vec.contains(&Most) {
[INFO] [stderr]     |                         ^^^^^ no implementation for `LifeCycle == LifeCycle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq` is not implemented for `LifeCycle`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `LifeCycle` with `LifeCycle`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:310:25
[INFO] [stderr]     |
[INFO] [stderr] 310 |         if vec.contains(&Build) {
[INFO] [stderr]     |                         ^^^^^^ no implementation for `LifeCycle == LifeCycle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq` is not implemented for `LifeCycle`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `LifeCycle: std::cmp::Ord` is not satisfied
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buildable-0.0.5/src/lib.rs:317:13
[INFO] [stderr]     |
[INFO] [stderr] 317 |         vec.sort();
[INFO] [stderr]     |             ^^^^ the trait `std::cmp::Ord` is not implemented for `LifeCycle`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 30 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0369, E0412, E0425, E0433, E0599, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `buildable`.
[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: build failed
[INFO] running `"docker" "inspect" "83e361c0c2c031302088a40f024e922ece7d32e8d66f88494b7ac933515c865c"`
[INFO] running `"docker" "rm" "-f" "83e361c0c2c031302088a40f024e922ece7d32e8d66f88494b7ac933515c865c"`
[INFO] [stdout] 83e361c0c2c031302088a40f024e922ece7d32e8d66f88494b7ac933515c865c
