[INFO] cloning repository https://github.com/sh1mc/osh1mc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sh1mc/osh1mc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh1mc%2Fosh1mc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh1mc%2Fosh1mc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07cf9d12a472953ae5b790f85fbae5d1e09f2c1b
[INFO] testing sh1mc/osh1mc against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh1mc%2Fosh1mc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sh1mc/osh1mc on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/sh1mc/osh1mc
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/sh1mc/osh1mc
[INFO] tweaked toml for git repo https://github.com/sh1mc/osh1mc written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/sh1mc/osh1mc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8153f638f3f6a2d2b67629bea20bacfb36fdc3d3b45d6ef4f3b9cbc100d4b19a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8153f638f3f6a2d2b67629bea20bacfb36fdc3d3b45d6ef4f3b9cbc100d4b19a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8153f638f3f6a2d2b67629bea20bacfb36fdc3d3b45d6ef4f3b9cbc100d4b19a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8153f638f3f6a2d2b67629bea20bacfb36fdc3d3b45d6ef4f3b9cbc100d4b19a", kill_on_drop: false }`
[INFO] [stdout] 8153f638f3f6a2d2b67629bea20bacfb36fdc3d3b45d6ef4f3b9cbc100d4b19a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a80df101e6eb1d257dd587c9f11e5ea3a162228ab1fb82619b8c33b236a0a8ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a80df101e6eb1d257dd587c9f11e5ea3a162228ab1fb82619b8c33b236a0a8ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling conquer-util v0.3.0
[INFO] [stderr]    Compiling bootloader v0.9.19
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling font8x8 v0.3.1
[INFO] [stderr]    Compiling pc-keyboard v0.5.1
[INFO] [stderr]    Compiling uart_16550 v0.2.15
[INFO] [stderr]    Compiling pic8259 v0.10.1
[INFO] [stderr]    Compiling conquer-once v0.3.2
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling spinning_top v0.2.4
[INFO] [stderr]    Compiling linked_list_allocator v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling vga v0.2.7
[INFO] [stderr]    Compiling osh1mc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `iter::Map`
[INFO] [stdout]  --> src/allocator.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::{iter::Map, ptr::null_mut};
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::collections::linked_list`
[INFO] [stdout]  --> src/allocator/fixed_size_block.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::collections::linked_list;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `x86_64::instructions::segmentation::Segment`
[INFO] [stdout]  --> src/gdt.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use x86_64::instructions::segmentation::Segment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::serial_print`
[INFO] [stdout]    --> src/graphic.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 | use crate::serial_print;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/graphic.rs:171:69
[INFO] [stdout]     |
[INFO] [stdout] 171 |     ($($arg:tt)*) => ($crate::print!("{}\n", format_args!($($arg)*)););
[INFO] [stdout]     |                                                                     ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/interrupts.rs:55:5
[INFO] [stdout]     |
[INFO] [stdout] 55  |     println!("EXCEPTION: BREAKPOINT\n{:#?}", stack_frame)
[INFO] [stdout]     |     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `println`
[INFO] [stdout]     = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/graphic.rs:164:56
[INFO] [stdout]     |
[INFO] [stdout] 164 |         $crate::graphic::_print(format_args!($($arg)*));
[INFO] [stdout]     |                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/interrupts.rs:55:5
[INFO] [stdout]     |
[INFO] [stdout] 55  |     println!("EXCEPTION: BREAKPOINT\n{:#?}", stack_frame)
[INFO] [stdout]     |     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `print`
[INFO] [stdout]     = note: this warning originates in the macro `$crate::print` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/graphic.rs:164:56
[INFO] [stdout]     |
[INFO] [stdout] 164 |         $crate::graphic::_print(format_args!($($arg)*));
[INFO] [stdout]     |                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/interrupts.rs:103:51
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 DecodedKey::Unicode(character) => print!("{}", character),
[INFO] [stdout]     |                                                   ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `print` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/graphic.rs:164:56
[INFO] [stdout]     |
[INFO] [stdout] 164 |         $crate::graphic::_print(format_args!($($arg)*));
[INFO] [stdout]     |                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/interrupts.rs:104:44
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 DecodedKey::RawKey(key) => print!("{:?}", key),
[INFO] [stdout]     |                                            ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `print` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `x86_64::instructions::segmentation::set_cs`: use `CS::set_reg()` instead
[INFO] [stdout]   --> src/gdt.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         set_cs(GDT.1.code_selector);
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `x86_64::instructions::segmentation::set_cs`: use `CS::set_reg()` instead
[INFO] [stdout]   --> src/gdt.rs:45:45
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use x86_64::instructions::segmentation::set_cs;
[INFO] [stdout]    |                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `next`
[INFO] [stdout]  --> src/allocator/fixed_size_block.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     next: Option<&'static mut ListNode>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `list_heads`
[INFO] [stdout]   --> src/allocator/fixed_size_block.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     list_heads: [Option<&'static mut ListNode>; BLOCK_SIZES.len()],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fallback_alloc`
[INFO] [stdout]   --> src/allocator/fixed_size_block.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn fallback_alloc(&mut self, layout: Layout) -> *mut u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `list_index`
[INFO] [stdout]   --> src/allocator/fixed_size_block.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn list_index(layout: &Layout) -> Option<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mouse_interrupt_handler`
[INFO] [stdout]    --> src/interrupts.rs:114:27
[INFO] [stdout]     |
[INFO] [stdout] 114 | extern "x86-interrupt" fn mouse_interrupt_handler(_stack_frame: InterruptStackFrame) {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `osh1mc` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a80df101e6eb1d257dd587c9f11e5ea3a162228ab1fb82619b8c33b236a0a8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a80df101e6eb1d257dd587c9f11e5ea3a162228ab1fb82619b8c33b236a0a8ad", kill_on_drop: false }`
[INFO] [stdout] a80df101e6eb1d257dd587c9f11e5ea3a162228ab1fb82619b8c33b236a0a8ad