[INFO] fetching crate tree 0.4.1... [INFO] checking tree-0.4.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate tree 0.4.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate tree 0.4.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tree 0.4.1 [INFO] finished tweaking crates.io crate tree 0.4.1 [INFO] tweaked toml for crates.io crate tree 0.4.1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c45a800dea26a63b3f5235e41889319a53a750c7f07b9301fd40f373a645411c [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" "c45a800dea26a63b3f5235e41889319a53a750c7f07b9301fd40f373a645411c"` [INFO] [stderr] Checking tree v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/node/iter.rs:121:1 [INFO] [stderr] | [INFO] [stderr] 121 | / macro_rules! bound { [INFO] [stderr] 122 | | ($iter:expr, [INFO] [stderr] 123 | | $cmp:expr, [INFO] [stderr] 124 | | $bound:expr, [INFO] [stderr] ... | [INFO] [stderr] 164 | | } [INFO] [stderr] 165 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/quickcheck.rs:14:29 [INFO] [stderr] | [INFO] [stderr] 14 | fn shrink(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/quickcheck.rs:25:29 [INFO] [stderr] | [INFO] [stderr] 25 | fn shrink(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/node/iter.rs:121:1 [INFO] [stderr] | [INFO] [stderr] 121 | / macro_rules! bound { [INFO] [stderr] 122 | | ($iter:expr, [INFO] [stderr] 123 | | $cmp:expr, [INFO] [stderr] 124 | | $bound:expr, [INFO] [stderr] ... | [INFO] [stderr] 164 | | } [INFO] [stderr] 165 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/node/test.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | fn shrink(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/quickcheck.rs:14:29 [INFO] [stderr] | [INFO] [stderr] 14 | fn shrink(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/quickcheck.rs:25:29 [INFO] [stderr] | [INFO] [stderr] 25 | fn shrink(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied [INFO] [stderr] --> src/set.rs:235:48 [INFO] [stderr] | [INFO] [stderr] 235 | pub fn max(&self) -> Option<&T> { self.map.max().map(|e| e.0) } [INFO] [stderr] | ^^^ expected 1 parameter [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied [INFO] [stderr] --> src/set.rs:235:48 [INFO] [stderr] | [INFO] [stderr] 235 | pub fn max(&self) -> Option<&T> { self.map.max().map(|e| e.0) } [INFO] [stderr] | ^^^ expected 1 parameter [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `map` found for type `map::Map` in the current scope [INFO] [stderr] --> src/set.rs:235:54 [INFO] [stderr] | [INFO] [stderr] 235 | pub fn max(&self) -> Option<&T> { self.map.max().map(|e| e.0) } [INFO] [stderr] | ^^^ help: there is a method with a similar name: `max` [INFO] [stderr] | [INFO] [stderr] ::: src/map.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct Map> where C: Compare { [INFO] [stderr] | -------------------------------------------------------- method `map` not found for this [INFO] [stderr] | [INFO] [stderr] = note: the method `map` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&mut map::Map : std::iter::Iterator` [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] = note: the following trait defines an item `map`, perhaps you need to implement it: [INFO] [stderr] candidate #1: `std::iter::Iterator` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied [INFO] [stderr] --> src/set.rs:291:48 [INFO] [stderr] | [INFO] [stderr] 291 | pub fn min(&self) -> Option<&T> { self.map.min().map(|e| e.0) } [INFO] [stderr] | ^^^ expected 1 parameter [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `map` found for type `map::Map` in the current scope [INFO] [stderr] --> src/set.rs:291:54 [INFO] [stderr] | [INFO] [stderr] 291 | pub fn min(&self) -> Option<&T> { self.map.min().map(|e| e.0) } [INFO] [stderr] | ^^^ help: there is a method with a similar name: `max` [INFO] [stderr] | [INFO] [stderr] ::: src/map.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct Map> where C: Compare { [INFO] [stderr] | -------------------------------------------------------- method `map` not found for this [INFO] [stderr] | [INFO] [stderr] = note: the method `map` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&mut map::Map : std::iter::Iterator` [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] = note: the following trait defines an item `map`, perhaps you need to implement it: [INFO] [stderr] candidate #1: `std::iter::Iterator` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `map` found for type `map::Map` in the current scope [INFO] [stderr] --> src/set.rs:235:54 [INFO] [stderr] | [INFO] [stderr] 235 | pub fn max(&self) -> Option<&T> { self.map.max().map(|e| e.0) } [INFO] [stderr] | ^^^ help: there is a method with a similar name: `max` [INFO] [stderr] | [INFO] [stderr] ::: src/map.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct Map> where C: Compare { [INFO] [stderr] | -------------------------------------------------------- method `map` not found for this [INFO] [stderr] | [INFO] [stderr] = note: the method `map` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&mut map::Map : std::iter::Iterator` [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] = note: the following trait defines an item `map`, perhaps you need to implement it: [INFO] [stderr] candidate #1: `std::iter::Iterator` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied [INFO] [stderr] --> src/set.rs:291:48 [INFO] [stderr] | [INFO] [stderr] 291 | pub fn min(&self) -> Option<&T> { self.map.min().map(|e| e.0) } [INFO] [stderr] | ^^^ expected 1 parameter [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `map` found for type `map::Map` in the current scope [INFO] [stderr] --> src/set.rs:291:54 [INFO] [stderr] | [INFO] [stderr] 291 | pub fn min(&self) -> Option<&T> { self.map.min().map(|e| e.0) } [INFO] [stderr] | ^^^ help: there is a method with a similar name: `max` [INFO] [stderr] | [INFO] [stderr] ::: src/map.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct Map> where C: Compare { [INFO] [stderr] | -------------------------------------------------------- method `map` not found for this [INFO] [stderr] | [INFO] [stderr] = note: the method `map` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&mut map::Map : std::iter::Iterator` [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] = note: the following trait defines an item `map`, perhaps you need to implement it: [INFO] [stderr] candidate #1: `std::iter::Iterator` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: could not compile `tree`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `Rng` [INFO] [stderr] --> src/node/test.rs:3:40 [INFO] [stderr] | [INFO] [stderr] 3 | use self::quickcheck::{Arbitrary, Gen, Rng, TestResult, quickcheck}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: could not compile `tree`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "c45a800dea26a63b3f5235e41889319a53a750c7f07b9301fd40f373a645411c"` [INFO] running `"docker" "rm" "-f" "c45a800dea26a63b3f5235e41889319a53a750c7f07b9301fd40f373a645411c"` [INFO] [stdout] c45a800dea26a63b3f5235e41889319a53a750c7f07b9301fd40f373a645411c