[INFO] updating cached repository https://github.com/TheLudlows/rust-tour [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] [stderr] From https://github.com/TheLudlows/rust-tour [INFO] [stderr] de4ce05..809fc7b master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 809fc7b0e01dd6b2ed013c5c12137b8e3716528c [INFO] testing TheLudlows/rust-tour against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLudlows%2Frust-tour" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheLudlows/rust-tour on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/TheLudlows/rust-tour [INFO] finished tweaking git repo https://github.com/TheLudlows/rust-tour [INFO] tweaked toml for git repo https://github.com/TheLudlows/rust-tour written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/TheLudlows/rust-tour already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: unused manifest key: package.members [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 82681ccdebc2b0d1ee81b71c7e48941b82c55d4fff54397b795f76cb27836837 [INFO] running `"docker" "start" "-a" "82681ccdebc2b0d1ee81b71c7e48941b82c55d4fff54397b795f76cb27836837"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused manifest key: package.members [INFO] [stderr] Compiling rust-tour v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found keyword `struct` [INFO] [stderr] --> src/iter.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 22 | assert_eq!(sum,3) [INFO] [stderr] | - expected one of `.`, `;`, `?`, `}`, or an operator [INFO] [stderr] ... [INFO] [stderr] 25 | struct Counter { [INFO] [stderr] | ^^^^^^ unexpected token [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found struct `Box` [INFO] [stderr] --> src/boxes.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | Box [INFO] [stderr] | ^^^ constructor is not visible here due to private fields [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RefCell`, `Ref` [INFO] [stderr] --> src/generic.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cell::{Ref, RefCell}; [INFO] [stderr] | ^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::format` [INFO] [stderr] --> src/traits.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fmt::format; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `person` should have an upper camel case name [INFO] [stderr] --> src/mods.rs:2:16 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct person { [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `Person` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `sex` should have an upper camel case name [INFO] [stderr] --> src/mods.rs:14:14 [INFO] [stderr] | [INFO] [stderr] 14 | pub enum sex { [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sex` [INFO] [stderr] [INFO] [stderr] warning: variant `m` should have an upper camel case name [INFO] [stderr] --> src/mods.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | m, [INFO] [stderr] | ^ help: convert the identifier to upper camel case: `M` [INFO] [stderr] [INFO] [stderr] warning: variant `f` should have an upper camel case name [INFO] [stderr] --> src/mods.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | f, [INFO] [stderr] | ^ help: convert the identifier to upper camel case (notice the capitalization): `F` [INFO] [stderr] [INFO] [stderr] warning: type `enum_` should have an upper camel case name [INFO] [stderr] --> src/enums.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | enum enum_ { [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Enum` [INFO] [stderr] [INFO] [stderr] warning: variant `a` should have an upper camel case name [INFO] [stderr] --> src/enums.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | a, [INFO] [stderr] | ^ help: convert the identifier to upper camel case: `A` [INFO] [stderr] [INFO] [stderr] warning: variant `b` should have an upper camel case name [INFO] [stderr] --> src/enums.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | b(String), [INFO] [stderr] | ^ help: convert the identifier to upper camel case: `B` [INFO] [stderr] [INFO] [stderr] warning: variant `s` should have an upper camel case name [INFO] [stderr] --> src/enums.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | s { num: u32, name: String }, [INFO] [stderr] | ^ help: convert the identifier to upper camel case (notice the capitalization): `S` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/thread6.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/trait6.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | let f: Box = Box::new(|| println!("hi")); [INFO] [stderr] | ^^^ help: use `dyn`: `dyn A+B` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `common::utils as u` [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | use common::utils as u; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0225]: only auto traits can be used as additional traits in a trait object [INFO] [stderr] --> src/trait6.rs:15:18 [INFO] [stderr] | [INFO] [stderr] 15 | let f: Box = Box::new(|| println!("hi")); [INFO] [stderr] | - ^ [INFO] [stderr] | | | [INFO] [stderr] | | additional non-auto trait [INFO] [stderr] | | trait alias used in trait object type (additional use) [INFO] [stderr] | first non-auto trait [INFO] [stderr] | trait alias used in trait object type (first use) [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `[closure@src/trait6.rs:15:32: 15:49]: trait6::A` is not satisfied [INFO] [stderr] --> src/trait6.rs:15:23 [INFO] [stderr] | [INFO] [stderr] 15 | let f: Box = Box::new(|| println!("hi")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `trait6::A` is not implemented for `[closure@src/trait6.rs:15:32: 15:49]` [INFO] [stderr] | [INFO] [stderr] = note: required for the cast to the object type `dyn trait6::A` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `[closure@src/trait6.rs:15:32: 15:49]: trait6::B` is not satisfied [INFO] [stderr] --> src/trait6.rs:15:23 [INFO] [stderr] | [INFO] [stderr] 15 | let f: Box = Box::new(|| println!("hi")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `trait6::B` is not implemented for `[closure@src/trait6.rs:15:32: 15:49]` [INFO] [stderr] | [INFO] [stderr] = note: required for the cast to the object type `dyn trait6::A` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/weak3.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors; 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0225, E0277, E0423. [INFO] [stderr] For more information about an error, try `rustc --explain E0225`. [INFO] [stderr] error: could not compile `rust-tour`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "82681ccdebc2b0d1ee81b71c7e48941b82c55d4fff54397b795f76cb27836837"` [INFO] running `"docker" "rm" "-f" "82681ccdebc2b0d1ee81b71c7e48941b82c55d4fff54397b795f76cb27836837"` [INFO] [stdout] 82681ccdebc2b0d1ee81b71c7e48941b82c55d4fff54397b795f76cb27836837