[INFO] cloning repository https://github.com/FreddieRidell/rust-minimal-reproduction [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FreddieRidell/rust-minimal-reproduction" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreddieRidell%2Frust-minimal-reproduction", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreddieRidell%2Frust-minimal-reproduction'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1abf93730cded269044da4e871eec670d4c8d12a [INFO] checking FreddieRidell/rust-minimal-reproduction/1abf93730cded269044da4e871eec670d4c8d12a against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreddieRidell%2Frust-minimal-reproduction" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FreddieRidell/rust-minimal-reproduction on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-6-tc1/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 `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2864e2fcc9a804d5337f70d690e7f63efcdd3428529924862b2de00f88e44187 [INFO] running `Command { std: "docker" "start" "-a" "2864e2fcc9a804d5337f70d690e7f63efcdd3428529924862b2de00f88e44187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2864e2fcc9a804d5337f70d690e7f63efcdd3428529924862b2de00f88e44187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2864e2fcc9a804d5337f70d690e7f63efcdd3428529924862b2de00f88e44187", kill_on_drop: false }` [INFO] [stdout] 2864e2fcc9a804d5337f70d690e7f63efcdd3428529924862b2de00f88e44187 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5709a66efa141c99c235b97772b124466cf1fe9fabca76f18ccbabf37d00dca1 [INFO] running `Command { std: "docker" "start" "-a" "5709a66efa141c99c235b97772b124466cf1fe9fabca76f18ccbabf37d00dca1", kill_on_drop: false }` [INFO] [stderr] Checking rust-minimal-reproduction v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0583]: file not found for module `foo` [INFO] [stdout] --> src/bar.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | mod foo; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `foo`, create file "src/bar/foo.rs" or "src/bar/foo/mod.rs" [INFO] [stdout] = note: if there is a `mod foo` elsewhere in the crate already, import it with `use crate::...` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0583]: file not found for module `foo` [INFO] [stdout] --> src/bar.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | mod foo; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `foo`, create file "src/bar/foo.rs" or "src/bar/foo/mod.rs" [INFO] [stdout] = note: if there is a `mod foo` elsewhere in the crate already, import it with `use crate::...` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0423]: expected value, found struct `String` [INFO] [stdout] --> src/bar.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | String.from(foo::make_string()).split("").rev().join("") [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use the path separator to refer to an item [INFO] [stdout] | [INFO] [stdout] 4 | String::from(foo::make_string()).split("").rev().join("") [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `make_string` in module `foo` [INFO] [stdout] --> src/bar.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | String.from(foo::make_string()).split("").rev().join("") [INFO] [stdout] | ^^^^^^^^^^^ not found in `foo` [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 1 + use crate::foo::make_string; [INFO] [stdout] | [INFO] [stdout] help: if you import `make_string`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 4 - String.from(foo::make_string()).split("").rev().join("") [INFO] [stdout] 4 + String.from(make_string()).split("").rev().join("") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0423]: expected value, found struct `String` [INFO] [stdout] --> src/bar.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | String.from(foo::make_string()).split("").rev().join("") [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use the path separator to refer to an item [INFO] [stdout] | [INFO] [stdout] 4 | String::from(foo::make_string()).split("").rev().join("") [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `make_string` in module `foo` [INFO] [stdout] --> src/bar.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | String.from(foo::make_string()).split("").rev().join("") [INFO] [stdout] | ^^^^^^^^^^^ not found in `foo` [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 1 + use crate::foo::make_string; [INFO] [stdout] | [INFO] [stdout] help: if you import `make_string`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 4 - String.from(foo::make_string()).split("").rev().join("") [INFO] [stdout] 4 + String.from(make_string()).split("").rev().join("") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> src/foo.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn make_string() -> str { [INFO] [stdout] | ^^^ doesn't have a size known at compile-time [INFO] [stdout] 2 | "lovely string" [INFO] [stdout] | --------------- this returned value is of type `&'static str` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | println!("{}", foo::make_string()); [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] note: required by an implicit `Sized` bound in `core::fmt::rt::Argument::<'_>::new_display` [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/fmt/rt.rs:113:5 [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> src/foo.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn make_string() -> str { [INFO] [stdout] | ^^^ doesn't have a size known at compile-time [INFO] [stdout] 2 | "lovely string" [INFO] [stdout] | --------------- this returned value is of type `&'static str` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | println!("{}", foo::make_string()); [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] note: required by an implicit `Sized` bound in `core::fmt::rt::Argument::<'_>::new_display` [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/fmt/rt.rs:113:5 [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | println!("{}", foo::make_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | println!("{}", foo::make_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0423, E0425, E0583. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0423, E0425, E0583. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-minimal-reproduction` (bin "rust-minimal-reproduction" test) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust-minimal-reproduction` (bin "rust-minimal-reproduction") due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "5709a66efa141c99c235b97772b124466cf1fe9fabca76f18ccbabf37d00dca1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5709a66efa141c99c235b97772b124466cf1fe9fabca76f18ccbabf37d00dca1", kill_on_drop: false }` [INFO] [stdout] 5709a66efa141c99c235b97772b124466cf1fe9fabca76f18ccbabf37d00dca1