[INFO] fetching crate vga-rs 0.1.4... [INFO] testing vga-rs-0.1.4 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate vga-rs 0.1.4 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate vga-rs 0.1.4 [INFO] finished tweaking crates.io crate vga-rs 0.1.4 [INFO] tweaked toml for crates.io crate vga-rs 0.1.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate vga-rs 0.1.4 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05606e28db232305c16a4563cc415513420169d4c0b7a13e78e009597e18d8c1 [INFO] running `Command { std: "docker" "start" "-a" "05606e28db232305c16a4563cc415513420169d4c0b7a13e78e009597e18d8c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05606e28db232305c16a4563cc415513420169d4c0b7a13e78e009597e18d8c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05606e28db232305c16a4563cc415513420169d4c0b7a13e78e009597e18d8c1", kill_on_drop: false }` [INFO] [stdout] 05606e28db232305c16a4563cc415513420169d4c0b7a13e78e009597e18d8c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3097ce80151da62023aad88ba6370474d09cde80991855fb44fae796bbd2553e [INFO] running `Command { std: "docker" "start" "-a" "3097ce80151da62023aad88ba6370474d09cde80991855fb44fae796bbd2553e", kill_on_drop: false }` [INFO] [stderr] Compiling vgainfo-rs v0.1.1 [INFO] [stderr] Compiling vga-rs v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "3097ce80151da62023aad88ba6370474d09cde80991855fb44fae796bbd2553e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3097ce80151da62023aad88ba6370474d09cde80991855fb44fae796bbd2553e", kill_on_drop: false }` [INFO] [stdout] 3097ce80151da62023aad88ba6370474d09cde80991855fb44fae796bbd2553e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8f42be07d8aa681c4260e2d8b6fba498e5a0131dd257bffd302ec8632b42dac [INFO] running `Command { std: "docker" "start" "-a" "c8f42be07d8aa681c4260e2d8b6fba498e5a0131dd257bffd302ec8632b42dac", kill_on_drop: false }` [INFO] [stderr] Compiling vga-rs v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "c8f42be07d8aa681c4260e2d8b6fba498e5a0131dd257bffd302ec8632b42dac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8f42be07d8aa681c4260e2d8b6fba498e5a0131dd257bffd302ec8632b42dac", kill_on_drop: false }` [INFO] [stdout] c8f42be07d8aa681c4260e2d8b6fba498e5a0131dd257bffd302ec8632b42dac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] deac57ac6d6dc6dcab1448b8a499c2d01f892e83909c55dd6ecc57ec49881cf7 [INFO] running `Command { std: "docker" "start" "-a" "deac57ac6d6dc6dcab1448b8a499c2d01f892e83909c55dd6ecc57ec49881cf7", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vga_rs-81207100aa6fe7f1) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-595f91eed8d73e6c) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::test_float_work_success ... ok [INFO] [stdout] test tests::test_integer_work_success ... ok [INFO] [stdout] test tests::test_option_work_success ... ok [INFO] [stdout] test tests::test_reference_work_success ... ok [INFO] [stdout] test tests::test_result_work_success ... ok [INFO] [stdout] test tests::test_sizeoftype_equal_sucess ... ok [INFO] [stdout] test tests::test_str_work_success ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests vga_rs [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 5) ... FAILED [INFO] [stdout] test src/lib.rs - VgaBuffer::as_mut_slice (line 242) ... FAILED [INFO] [stdout] test src/lib.rs - VgaChar::get_volatile (line 149) ... FAILED [INFO] [stdout] test src/lib.rs - VgaChar::set_volatile (line 164) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 5) stdout ---- [INFO] [stdout] error: expected `;`, found keyword `let` [INFO] [stdout] --> src/lib.rs:14:39 [INFO] [stdout] | [INFO] [stdout] 10 | let mut vga_buffer = VgaBuffer::new() [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 11 | let buffer_slice = let mut vga_buffer.as_mut_slice(); [INFO] [stdout] | --- unexpected token [INFO] [stdout] [INFO] [stdout] error: expected expression, found `let` statement [INFO] [stdout] --> src/lib.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 11 | let buffer_slice = let mut vga_buffer.as_mut_slice(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: only supported directly in conditions of `if` and `while` expressions [INFO] [stdout] [INFO] [stdout] error: `mut` must be followed by a named binding [INFO] [stdout] --> src/lib.rs:15:25 [INFO] [stdout] | [INFO] [stdout] 11 | let buffer_slice = let mut vga_buffer.as_mut_slice(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `mut` may be followed by `variable` and `variable @ pattern` [INFO] [stdout] help: remove the `mut` prefix [INFO] [stdout] | [INFO] [stdout] 11 - let buffer_slice = let mut vga_buffer.as_mut_slice(); [INFO] [stdout] 11 + let buffer_slice = let vga_buffer.as_mut_slice(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: expected one of `.`, `=`, `?`, `|`, or an operator, found `;` [INFO] [stdout] --> src/lib.rs:15:54 [INFO] [stdout] | [INFO] [stdout] 11 | let buffer_slice = let mut vga_buffer.as_mut_slice(); [INFO] [stdout] | ^ expected one of `.`, `=`, `?`, `|`, or an operator [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `cursor_rs` [INFO] [stdout] --> src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate cursor_rs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: `#[panic_handler]` function required, but not found [INFO] [stdout] [INFO] [stdout] error: unwinding panics are not supported without std [INFO] [stdout] | [INFO] [stdout] = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding [INFO] [stdout] = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `rust_out` [INFO] [stdout] --> src/lib.rs:22:2 [INFO] [stdout] | [INFO] [stdout] 18 | } [INFO] [stdout] | ^ consider adding a `main` function to `src/lib.rs` [INFO] [stdout] [INFO] [stdout] error: expected a pattern, found an expression [INFO] [stdout] --> src/lib.rs:15:29 [INFO] [stdout] | [INFO] [stdout] 11 | let buffer_slice = let mut vga_buffer.as_mut_slice(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not a pattern [INFO] [stdout] | [INFO] [stdout] = note: arbitrary expressions are not allowed in patterns: [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0463, E0601. [INFO] [stdout] For more information about an error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - VgaBuffer::as_mut_slice (line 242) stdout ---- [INFO] [stdout] error: expected `;`, found keyword `let` [INFO] [stdout] --> src/lib.rs:243:38 [INFO] [stdout] | [INFO] [stdout] 3 | let mut vga_buffer = VgaBuffer::new() [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 4 | let buffer_slice = vga_buffer.as_mut_slice(); [INFO] [stdout] | --- unexpected token [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `VgaBuffer` [INFO] [stdout] --> src/lib.rs:243:22 [INFO] [stdout] | [INFO] [stdout] 3 | let mut vga_buffer = VgaBuffer::new() [INFO] [stdout] | ^^^^^^^^^ use of undeclared type `VgaBuffer` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 + use vga_rs::VgaBuffer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - VgaChar::get_volatile (line 149) stdout ---- [INFO] [stdout] error[E0412]: cannot find type `NonNull` in this scope [INFO] [stdout] --> src/lib.rs:150:13 [INFO] [stdout] | [INFO] [stdout] 3 | let nonnull:NonNull:: = unsafe { NonNull::new_unchecked(VGA_PTR) }; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 + use std::ptr::NonNull; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VgaChar` in this scope [INFO] [stdout] --> src/lib.rs:150:23 [INFO] [stdout] | [INFO] [stdout] 3 | let nonnull:NonNull:: = unsafe { NonNull::new_unchecked(VGA_PTR) }; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 + use vga_rs::VgaChar; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NonNull` [INFO] [stdout] --> src/lib.rs:150:43 [INFO] [stdout] | [INFO] [stdout] 3 | let nonnull:NonNull:: = unsafe { NonNull::new_unchecked(VGA_PTR) }; [INFO] [stdout] | ^^^^^^^ use of undeclared type `NonNull` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 + use std::ptr::NonNull; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `VGA_PTR` in this scope [INFO] [stdout] --> src/lib.rs:150:66 [INFO] [stdout] | [INFO] [stdout] 3 | let nonnull:NonNull:: = unsafe { NonNull::new_unchecked(VGA_PTR) }; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - VgaChar::set_volatile (line 164) stdout ---- [INFO] [stdout] error[E0412]: cannot find type `NonNull` in this scope [INFO] [stdout] --> src/lib.rs:165:17 [INFO] [stdout] | [INFO] [stdout] 3 | let mut nonnull:NonNull:: = unsafe { NonNull::new_unchecked(VGA_PTR) }; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 + use std::ptr::NonNull; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VgaChar` in this scope [INFO] [stdout] --> src/lib.rs:165:27 [INFO] [stdout] | [INFO] [stdout] 3 | let mut nonnull:NonNull:: = unsafe { NonNull::new_unchecked(VGA_PTR) }; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 + use vga_rs::VgaChar; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NonNull` [INFO] [stdout] --> src/lib.rs:165:47 [INFO] [stdout] | [INFO] [stdout] 3 | let mut nonnull:NonNull:: = unsafe { NonNull::new_unchecked(VGA_PTR) }; [INFO] [stdout] | ^^^^^^^ use of undeclared type `NonNull` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 + use std::ptr::NonNull; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `VGA_PTR` in this scope [INFO] [stdout] --> src/lib.rs:165:70 [INFO] [stdout] | [INFO] [stdout] 3 | let mut nonnull:NonNull:: = unsafe { NonNull::new_unchecked(VGA_PTR) }; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 5) [INFO] [stdout] src/lib.rs - VgaBuffer::as_mut_slice (line 242) [INFO] [stdout] src/lib.rs - VgaChar::get_volatile (line 149) [INFO] [stdout] src/lib.rs - VgaChar::set_volatile (line 164) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "deac57ac6d6dc6dcab1448b8a499c2d01f892e83909c55dd6ecc57ec49881cf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "deac57ac6d6dc6dcab1448b8a499c2d01f892e83909c55dd6ecc57ec49881cf7", kill_on_drop: false }` [INFO] [stdout] deac57ac6d6dc6dcab1448b8a499c2d01f892e83909c55dd6ecc57ec49881cf7