[INFO] updating cached repository https://github.com/FreddieRidell/rust-minimal-reproduction [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] 1abf93730cded269044da4e871eec670d4c8d12a [INFO] checking FreddieRidell/rust-minimal-reproduction against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreddieRidell%2Frust-minimal-reproduction" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FreddieRidell/rust-minimal-reproduction on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/FreddieRidell/rust-minimal-reproduction [INFO] finished tweaking git repo https://github.com/FreddieRidell/rust-minimal-reproduction [INFO] tweaked toml for git repo https://github.com/FreddieRidell/rust-minimal-reproduction written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/FreddieRidell/rust-minimal-reproduction already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 47ecd35374fc52e26ba8c393c67738ace7cb0dc6457b076d9b0bedd4f18b49ca [INFO] running `"docker" "start" "-a" "47ecd35374fc52e26ba8c393c67738ace7cb0dc6457b076d9b0bedd4f18b49ca"` [INFO] [stderr] Checking rust-minimal-reproduction v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0583]: file not found for module `foo` [INFO] [stderr] --> src/bar.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | mod foo; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: to create the module `foo`, create file "src/bar/foo.rs" [INFO] [stderr] [INFO] [stderr] error[E0583]: file not found for module `foo` [INFO] [stderr] --> src/bar.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | mod foo; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: to create the module `foo`, create file "src/bar/foo.rs" [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found struct `String` [INFO] [stderr] --> src/bar.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | String.from(foo::make_string()).split("").rev().join("") [INFO] [stderr] | ^^^^^^----- [INFO] [stderr] | | [INFO] [stderr] | help: use the path separator to refer to an item: `String::from` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `make_string` in module `foo` [INFO] [stderr] --> src/bar.rs:4:22 [INFO] [stderr] | [INFO] [stderr] 4 | String.from(foo::make_string()).split("").rev().join("") [INFO] [stderr] | ^^^^^^^^^^^ not found in `foo` [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use crate::foo::make_string; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | println!("{}", foo::make_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/main.rs:5:20 [INFO] [stderr] | [INFO] [stderr] 5 | println!("{}", foo::make_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: the return type of a function must have a statically known size [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found struct `String` [INFO] [stderr] --> src/bar.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | String.from(foo::make_string()).split("").rev().join("") [INFO] [stderr] | ^^^^^^----- [INFO] [stderr] | | [INFO] [stderr] | help: use the path separator to refer to an item: `String::from` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `make_string` in module `foo` [INFO] [stderr] --> src/bar.rs:4:22 [INFO] [stderr] | [INFO] [stderr] 4 | String.from(foo::make_string()).split("").rev().join("") [INFO] [stderr] | ^^^^^^^^^^^ not found in `foo` [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use crate::foo::make_string; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/foo.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn make_string() -> str { [INFO] [stderr] | --- expected `str` because of return type [INFO] [stderr] 2 | "lovely string" [INFO] [stderr] | ^^^^^^^^^^^^^^^ expected `str`, found `&str` [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/foo.rs:1:25 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn make_string() -> str { [INFO] [stderr] | ^^^ doesn't have a size known at compile-time [INFO] [stderr] 2 | "lovely string" [INFO] [stderr] | --------------- this returned value is of type `&'static str` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: the return type of a function must have a statically known size [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0423, E0425, E0583. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `rust-minimal-reproduction`. [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[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | println!("{}", foo::make_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/main.rs:5:20 [INFO] [stderr] | [INFO] [stderr] 5 | println!("{}", foo::make_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: the return type of a function must have a statically known size [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/foo.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn make_string() -> str { [INFO] [stderr] | --- expected `str` because of return type [INFO] [stderr] 2 | "lovely string" [INFO] [stderr] | ^^^^^^^^^^^^^^^ expected `str`, found `&str` [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/foo.rs:1:25 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn make_string() -> str { [INFO] [stderr] | ^^^ doesn't have a size known at compile-time [INFO] [stderr] 2 | "lovely string" [INFO] [stderr] | --------------- this returned value is of type `&'static str` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: the return type of a function must have a statically known size [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0423, E0425, E0583. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `rust-minimal-reproduction`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "47ecd35374fc52e26ba8c393c67738ace7cb0dc6457b076d9b0bedd4f18b49ca"` [INFO] running `"docker" "rm" "-f" "47ecd35374fc52e26ba8c393c67738ace7cb0dc6457b076d9b0bedd4f18b49ca"` [INFO] [stdout] 47ecd35374fc52e26ba8c393c67738ace7cb0dc6457b076d9b0bedd4f18b49ca