[INFO] updating cached repository https://github.com/chebits/hotpipe [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] a2e5582adb9c5f19df84326ee8b72b057e7f0815 [INFO] checking chebits/hotpipe against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchebits%2Fhotpipe" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chebits/hotpipe 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/chebits/hotpipe [INFO] finished tweaking git repo https://github.com/chebits/hotpipe [INFO] tweaked toml for git repo https://github.com/chebits/hotpipe written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/chebits/hotpipe already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 060a676d8b8dce0a5098f1c8c05cc9a9766c6b4edcf7f73f2af2f57e59c8f30c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "060a676d8b8dce0a5098f1c8c05cc9a9766c6b4edcf7f73f2af2f57e59c8f30c"` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking hotpipe v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: expected `;`, found `keyword `let`` [INFO] [stderr] --> src/main.rs:56:37 [INFO] [stderr] | [INFO] [stderr] 56 | let result = Binding::new(0, "") [INFO] [stderr] | ^ help: add `;` here [INFO] [stderr] 57 | [INFO] [stderr] 58 | let mut key = None; [INFO] [stderr] | --- unexpected token [INFO] [stderr] [INFO] [stderr] error: expected `;`, found `keyword `let`` [INFO] [stderr] --> src/main.rs:56:37 [INFO] [stderr] | [INFO] [stderr] 56 | let result = Binding::new(0, "") [INFO] [stderr] | ^ help: add `;` here [INFO] [stderr] 57 | [INFO] [stderr] 58 | let mut key = None; [INFO] [stderr] | --- unexpected token [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `Binding` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use Binding; [INFO] [stderr] | ^^^^^^^ no `Binding` external crate [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `Binding` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use Binding; [INFO] [stderr] | ^^^^^^^ no `Binding` external crate [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:39:22 [INFO] [stderr] | [INFO] [stderr] 39 | let reader : Box = match input { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:39:22 [INFO] [stderr] | [INFO] [stderr] 39 | let reader : Box = match input { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:45:22 [INFO] [stderr] | [INFO] [stderr] 45 | let writer : Box = match output { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:45:22 [INFO] [stderr] | [INFO] [stderr] 45 | let writer : Box = match output { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:55:28 [INFO] [stderr] | [INFO] [stderr] 55 | fn read_config(source: Box) -> Binding { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:55:28 [INFO] [stderr] | [INFO] [stderr] 55 | fn read_config(source: Box) -> Binding { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 10 | fn main() { [INFO] [stderr] | - expected `()` because of default return type [INFO] [stderr] ... [INFO] [stderr] 51 | Ok(()) [INFO] [stderr] | ^^^^^^- help: try adding a semicolon: `;` [INFO] [stderr] | | [INFO] [stderr] | expected `()`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected unit type `()` [INFO] [stderr] found enum `std::result::Result<(), _>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `lines` found for struct `std::boxed::Box<(dyn std::io::Read + 'static)>` in the current scope [INFO] [stderr] --> src/main.rs:59:24 [INFO] [stderr] | [INFO] [stderr] 59 | for line in source.lines() { [INFO] [stderr] | ^^^^^ method not found in `std::boxed::Box<(dyn std::io::Read + 'static)>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `hotpipe`. [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[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 10 | fn main() { [INFO] [stderr] | - expected `()` because of default return type [INFO] [stderr] ... [INFO] [stderr] 51 | Ok(()) [INFO] [stderr] | ^^^^^^- help: try adding a semicolon: `;` [INFO] [stderr] | | [INFO] [stderr] | expected `()`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected unit type `()` [INFO] [stderr] found enum `std::result::Result<(), _>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `lines` found for struct `std::boxed::Box<(dyn std::io::Read + 'static)>` in the current scope [INFO] [stderr] --> src/main.rs:59:24 [INFO] [stderr] | [INFO] [stderr] 59 | for line in source.lines() { [INFO] [stderr] | ^^^^^ method not found in `std::boxed::Box<(dyn std::io::Read + 'static)>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `hotpipe`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "060a676d8b8dce0a5098f1c8c05cc9a9766c6b4edcf7f73f2af2f57e59c8f30c"` [INFO] running `"docker" "rm" "-f" "060a676d8b8dce0a5098f1c8c05cc9a9766c6b4edcf7f73f2af2f57e59c8f30c"` [INFO] [stdout] 060a676d8b8dce0a5098f1c8c05cc9a9766c6b4edcf7f73f2af2f57e59c8f30c