[INFO] fetching crate vga-emu 0.7.8... [INFO] checking vga-emu-0.7.8 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate vga-emu 0.7.8 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate vga-emu 0.7.8 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate vga-emu 0.7.8 [INFO] tweaked toml for crates.io crate vga-emu 0.7.8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate vga-emu 0.7.8 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate vga-emu 0.7.8 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c1e42d9197e871c30d8d01c83720deeafbb966bdb2c2dbb4e25d6f8fff9a4698 [INFO] running `Command { std: "docker" "start" "-a" "c1e42d9197e871c30d8d01c83720deeafbb966bdb2c2dbb4e25d6f8fff9a4698", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1e42d9197e871c30d8d01c83720deeafbb966bdb2c2dbb4e25d6f8fff9a4698", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1e42d9197e871c30d8d01c83720deeafbb966bdb2c2dbb4e25d6f8fff9a4698", kill_on_drop: false }` [INFO] [stdout] c1e42d9197e871c30d8d01c83720deeafbb966bdb2c2dbb4e25d6f8fff9a4698 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31a6809a76bf6bc3fe2e93031246abf58d58b86db523cabbadddb9b726be8994 [INFO] running `Command { std: "docker" "start" "-a" "31a6809a76bf6bc3fe2e93031246abf58d58b86db523cabbadddb9b726be8994", kill_on_drop: false }` [INFO] [stderr] Checking tokio v1.43.0 [INFO] [stderr] Checking vga-emu v0.7.8 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find value `rt` in this scope [INFO] [stdout] --> src/util.rs:296:8 [INFO] [stdout] | [INFO] [stdout] 296 | Ok(rt) [INFO] [stdout] | ^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VGAHandle` in this scope [INFO] [stdout] --> src/lib.rs:161:79 [INFO] [stdout] | [INFO] [stdout] 161 | fn setup_backend(width: usize, height: usize, builder: &VGABuilder) -> Result { [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 161 | fn setup_backend(width: usize, height: usize, builder: &VGABuilder) -> Result { [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VGAHandle` in this scope [INFO] [stdout] --> src/lib.rs:244:41 [INFO] [stdout] | [INFO] [stdout] 244 | pub fn build(&self) -> Result<(VGA, VGAHandle), String> { [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 220 | impl VGABuilder { [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VGAHandle` in this scope [INFO] [stdout] --> src/lib.rs:295:52 [INFO] [stdout] | [INFO] [stdout] 295 | fn setup(builder: &VGABuilder) -> Result<(VGA, VGAHandle), String> { [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 255 | impl VGA { [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VGAHandle` in this scope [INFO] [stdout] --> src/lib.rs:305:46 [INFO] [stdout] | [INFO] [stdout] 305 | pub fn start(self: Arc, handle: Arc, options: Options) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 255 | impl VGA { [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/util.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::runtime::{self, Runtime}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rt` in this scope [INFO] [stdout] --> src/util.rs:296:8 [INFO] [stdout] | [INFO] [stdout] 296 | Ok(rt) [INFO] [stdout] | ^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VGAHandle` in this scope [INFO] [stdout] --> src/lib.rs:161:79 [INFO] [stdout] | [INFO] [stdout] 161 | fn setup_backend(width: usize, height: usize, builder: &VGABuilder) -> Result { [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 161 | fn setup_backend(width: usize, height: usize, builder: &VGABuilder) -> Result { [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VGAHandle` in this scope [INFO] [stdout] --> src/lib.rs:244:41 [INFO] [stdout] | [INFO] [stdout] 244 | pub fn build(&self) -> Result<(VGA, VGAHandle), String> { [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 220 | impl VGABuilder { [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VGAHandle` in this scope [INFO] [stdout] --> src/lib.rs:295:52 [INFO] [stdout] | [INFO] [stdout] 295 | fn setup(builder: &VGABuilder) -> Result<(VGA, VGAHandle), String> { [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 255 | impl VGA { [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VGAHandle` in this scope [INFO] [stdout] --> src/lib.rs:305:46 [INFO] [stdout] | [INFO] [stdout] 305 | pub fn start(self: Arc, handle: Arc, options: Options) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 255 | impl VGA { [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/util.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::runtime::{self, Runtime}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:305:79 [INFO] [stdout] | [INFO] [stdout] 305 | pub fn start(self: Arc, handle: Arc, options: Options) -> Result<(), String> { [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^^ expected `Result<(), String>`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result<(), String>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0412, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:305:79 [INFO] [stdout] | [INFO] [stdout] 305 | pub fn start(self: Arc, handle: Arc, options: Options) -> Result<(), String> { [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^^ expected `Result<(), String>`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result<(), String>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vga-emu` (lib test) due to 6 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0308, E0412, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `vga-emu` (lib) due to 6 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "31a6809a76bf6bc3fe2e93031246abf58d58b86db523cabbadddb9b726be8994", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31a6809a76bf6bc3fe2e93031246abf58d58b86db523cabbadddb9b726be8994", kill_on_drop: false }` [INFO] [stdout] 31a6809a76bf6bc3fe2e93031246abf58d58b86db523cabbadddb9b726be8994