[INFO] cloning repository https://github.com/munk/ferrous-comet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/munk/ferrous-comet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmunk%2Fferrous-comet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmunk%2Fferrous-comet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 61a092d78a3fc8332cf1b3f83a2af7beb359b118 [INFO] checking munk/ferrous-comet against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmunk%2Fferrous-comet" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/munk/ferrous-comet on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/munk/ferrous-comet [INFO] finished tweaking git repo https://github.com/munk/ferrous-comet [INFO] tweaked toml for git repo https://github.com/munk/ferrous-comet written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/munk/ferrous-comet 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] caef24f5012c6f042a4ceab913933923d174461f2b82349b7cabb9d610120508 [INFO] running `Command { std: "docker" "start" "-a" "caef24f5012c6f042a4ceab913933923d174461f2b82349b7cabb9d610120508", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "caef24f5012c6f042a4ceab913933923d174461f2b82349b7cabb9d610120508", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caef24f5012c6f042a4ceab913933923d174461f2b82349b7cabb9d610120508", kill_on_drop: false }` [INFO] [stdout] caef24f5012c6f042a4ceab913933923d174461f2b82349b7cabb9d610120508 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b739efead5ae8f062776ea34152112ea23d87e14f0f507c40a3b55f9c19afa0e [INFO] running `Command { std: "docker" "start" "-a" "b739efead5ae8f062776ea34152112ea23d87e14f0f507c40a3b55f9c19afa0e", kill_on_drop: false }` [INFO] [stderr] Checking asteroid v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | fn parse_line(line: str) -> Vec { [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: required by an implicit `Sized` bound in `Vec` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/vec/mod.rs:398:1 [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:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | fn parse_line(line: str) -> Vec { [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: required by an implicit `Sized` bound in `Vec` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/vec/mod.rs:398:1 [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:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | fn parse_line(line: str) -> Vec { [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] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stdout] | [INFO] [stdout] 4 | fn parse_line(line: &str) -> Vec { [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/main.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | fn parse_line(line: str) -> Vec { [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] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stdout] | [INFO] [stdout] 4 | fn parse_line(line: &str) -> Vec { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `Vec` cannot be built from an iterator over elements of type `&str` [INFO] [stdout] --> src/main.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | return line.split(',').collect() [INFO] [stdout] | ^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<&str>` is not implemented for `Vec` [INFO] [stdout] = help: the trait `FromIterator` is implemented for `Vec` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | return line.split(',').collect() [INFO] [stdout] | ---- ^^^^^^^^^^ `Iterator::Item` is `&str` here [INFO] [stdout] | | [INFO] [stdout] | this expression has type `str` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/iter/traits/iterator.rs:2001:5 [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:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | return line.split(',').collect() [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: required by an implicit `Sized` bound in `Vec` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/vec/mod.rs:398:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `Vec` cannot be built from an iterator over elements of type `&str` [INFO] [stdout] --> src/main.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | return line.split(',').collect() [INFO] [stdout] | ^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<&str>` is not implemented for `Vec` [INFO] [stdout] = help: the trait `FromIterator` is implemented for `Vec` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | return line.split(',').collect() [INFO] [stdout] | ---- ^^^^^^^^^^ `Iterator::Item` is `&str` here [INFO] [stdout] | | [INFO] [stdout] | this expression has type `str` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/iter/traits/iterator.rs:2001:5 [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:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | return line.split(',').collect() [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: required by an implicit `Sized` bound in `Vec` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/vec/mod.rs:398:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:25:33 [INFO] [stdout] | [INFO] [stdout] 25 | println!("{:?}", parse_line(next_line)); [INFO] [stdout] | ---------- ^^^^^^^^^ expected `str`, found `&str` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> src/main.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn parse_line(line: str) -> Vec { [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/main.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | println!("{:?}", parse_line(next_line)); [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: required by an implicit `Sized` bound in `Vec` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/vec/mod.rs:398:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:25:33 [INFO] [stdout] | [INFO] [stdout] 25 | println!("{:?}", parse_line(next_line)); [INFO] [stdout] | ---------- ^^^^^^^^^ expected `str`, found `&str` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> src/main.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn parse_line(line: str) -> Vec { [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/main.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | println!("{:?}", parse_line(next_line)); [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: required by an implicit `Sized` bound in `Vec` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/vec/mod.rs:398:1 [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:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | println!("{:?}", parse_line(next_line)); [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`, which is required by `Vec: Debug` [INFO] [stdout] = help: the trait `Debug` is implemented for `Vec` [INFO] [stdout] = note: required for `Vec` to implement `Debug` [INFO] [stdout] note: required by a bound in `core::fmt::rt::Argument::<'a>::new_debug` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/fmt/rt.rs:116:5 [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:25:33 [INFO] [stdout] | [INFO] [stdout] 25 | println!("{:?}", parse_line(next_line)); [INFO] [stdout] | ^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] = note: all function arguments must have a statically known size [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | println!("{:?}", parse_line(next_line)); [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str`, which is required by `Vec: Debug` [INFO] [stdout] = help: the trait `Debug` is implemented for `Vec` [INFO] [stdout] = note: required for `Vec` to implement `Debug` [INFO] [stdout] note: required by a bound in `core::fmt::rt::Argument::<'a>::new_debug` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/fmt/rt.rs:116:5 [INFO] [stdout] = note: this error originates in the macro `$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:25:33 [INFO] [stdout] | [INFO] [stdout] 25 | println!("{:?}", parse_line(next_line)); [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: all function arguments must have a statically known size [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `asteroid` (bin "asteroid") due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `asteroid` (bin "asteroid" test) due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "b739efead5ae8f062776ea34152112ea23d87e14f0f507c40a3b55f9c19afa0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b739efead5ae8f062776ea34152112ea23d87e14f0f507c40a3b55f9c19afa0e", kill_on_drop: false }` [INFO] [stdout] b739efead5ae8f062776ea34152112ea23d87e14f0f507c40a3b55f9c19afa0e