[INFO] updating cached repository https://github.com/jonathandturner/error_reporter [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 6a837d5583d429949dcd43c6a82131ffebe30f1e [INFO] testing jonathandturner/error_reporter against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathandturner%2Ferror_reporter" "work/builds/worker-5/source"` [INFO] [stderr] Cloning into 'work/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonathandturner/error_reporter on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jonathandturner/error_reporter [INFO] finished tweaking git repo https://github.com/jonathandturner/error_reporter [INFO] tweaked toml for git repo https://github.com/jonathandturner/error_reporter written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/jonathandturner/error_reporter already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /big/crater/work/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 8cc4c2f4c81d7bcb432ccc2284538d4595c1733918bc8838806f999646d0e807 [INFO] running `"docker" "start" "-a" "8cc4c2f4c81d7bcb432ccc2284538d4595c1733918bc8838806f999646d0e807"` [INFO] [stderr] Compiling error_reporter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(question_mark)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(range_contains)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Write`, `self` [INFO] [stderr] --> src/lib.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/styled_buffer.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/compiler_message.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `term` [INFO] [stderr] --> src/compiler_message.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use term; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CharPos`, `FileMap` [INFO] [stderr] --> src/compiler_message.rs:7:27 [INFO] [stderr] | [INFO] [stderr] 7 | use codemap::{self, Span, CharPos, FileMap, SpanLabel}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `compiler_message::*` [INFO] [stderr] --> src/lib.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use compiler_message::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Span`, `self` [INFO] [stderr] --> src/render_succinct.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use codemap::{self, Span, CharPos, FileMap}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `render_succinct::*` [INFO] [stderr] --> src/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use render_succinct::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `compiler_message::*` [INFO] [stderr] --> src/styled_emit.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use compiler_message::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/styled_emit.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | Raw(Box), [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `styled_emit::*` [INFO] [stderr] --> src/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use styled_emit::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codemap.rs:620:22 [INFO] [stderr] | [INFO] [stderr] 620 | file_loader: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileLoader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codemap.rs:632:46 [INFO] [stderr] | [INFO] [stderr] 632 | pub fn with_file_loader(file_loader: Box) -> CodeMap { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileLoader` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/render_succinct.rs:484:41 [INFO] [stderr] | [INFO] [stderr] 484 | (a2.start_col..a2.end_col).contains(a1.start_col) || [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &usize, found usize [INFO] [stderr] | help: consider borrowing here: `&a1.start_col` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&usize` [INFO] [stderr] found type `usize` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/render_succinct.rs:485:41 [INFO] [stderr] | [INFO] [stderr] 485 | (a1.start_col..a1.end_col).contains(a2.start_col) [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &usize, found usize [INFO] [stderr] | help: consider borrowing here: `&a2.start_col` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&usize` [INFO] [stderr] found type `usize` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `error_reporter`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8cc4c2f4c81d7bcb432ccc2284538d4595c1733918bc8838806f999646d0e807"` [INFO] running `"docker" "rm" "-f" "8cc4c2f4c81d7bcb432ccc2284538d4595c1733918bc8838806f999646d0e807"` [INFO] [stdout] 8cc4c2f4c81d7bcb432ccc2284538d4595c1733918bc8838806f999646d0e807