[INFO] cloning repository https://github.com/scsmithr/submarine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scsmithr/submarine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscsmithr%2Fsubmarine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscsmithr%2Fsubmarine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f9cbbede175bac08fbabdbf1d57a78790052c30
[INFO] checking scsmithr/submarine against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscsmithr%2Fsubmarine" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scsmithr/submarine on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scsmithr/submarine
[INFO] finished tweaking git repo https://github.com/scsmithr/submarine
[INFO] tweaked toml for git repo https://github.com/scsmithr/submarine written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/scsmithr/submarine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kvm-ioctls v0.1.0
[INFO] [stderr]   Downloaded kvm-bindings v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5307cf6035ac5e772976f8288b58f17e4bb926fc861f7a49d0c2babdccae4547
[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" "5307cf6035ac5e772976f8288b58f17e4bb926fc861f7a49d0c2babdccae4547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5307cf6035ac5e772976f8288b58f17e4bb926fc861f7a49d0c2babdccae4547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5307cf6035ac5e772976f8288b58f17e4bb926fc861f7a49d0c2babdccae4547", kill_on_drop: false }`
[INFO] [stdout] 5307cf6035ac5e772976f8288b58f17e4bb926fc861f7a49d0c2babdccae4547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d746cde412175806f21bdf7286f7254cc613564edc4604a92f13bd0ff679139f
[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" "d746cde412175806f21bdf7286f7254cc613564edc4604a92f13bd0ff679139f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking utf8-ranges v1.0.3
[INFO] [stderr]     Checking kvm-bindings v0.1.1
[INFO] [stderr]     Checking termcolor v1.0.5
[INFO] [stderr]     Checking boot_gen v0.1.0 (/opt/rustwide/workdir/boot_gen)
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking humantime v1.2.0
[INFO] [stderr]     Checking regex-syntax v0.6.7
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking kvm-ioctls v0.1.0
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]     Checking submarine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read /boot/vmlinuz-linux: No such file or directory (os error 2)
[INFO] [stdout]   --> src/main.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 |     img.extend_from_slice(include_bytes!("/boot/vmlinuz-linux"));
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/device/mod.rs:48:40
[INFO] [stdout]    |
[INFO] [stdout] 48 |     devices: BTreeMap<Range, Arc<Mutex<Addressable>>>,
[INFO] [stdout]    |                                        ^^^^^^^^^^^ help: use `dyn`: `dyn Addressable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read /boot/vmlinuz-linux: No such file or directory (os error 2)
[INFO] [stdout]    --> src/loader/mod.rs:131:30
[INFO] [stdout]     |
[INFO] [stdout] 131 |         bs.extend_from_slice(include_bytes!("/boot/vmlinuz-linux"));
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/device/mod.rs:62:59
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn insert(&mut self, range: Range, dev: Arc<Mutex<Addressable>>) -> Result<()> {
[INFO] [stdout]    |                                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Addressable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/device/mod.rs:87:79
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn device_at_addr(&self, addr: &MemoryAddr) -> Option<(MemoryAddr, &Mutex<Addressable>)> {
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^ help: use `dyn`: `dyn Addressable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/loader/mod.rs:81:38
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn configure_gdt_table(mem: &mut Memory, sregs: &mut kvm_sregs) -> Result<()> {
[INFO] [stdout]    |                                      ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loader/mod.rs:109:30
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn write_gdt_entry(mem: &mut Memory, entry: &gdt::Entry, addr: MemoryAddr) -> Result<()> {
[INFO] [stdout]     |                              ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/vm/mod.rs:189:19
[INFO] [stdout]     |
[INFO] [stdout] 189 |         mem: &mut Memory,
[INFO] [stdout]     |                   ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Addressable`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use memory::{Addressable, Region};
[INFO] [stdout]   |              ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read /boot/vmlinuz-linux: No such file or directory (os error 2)
[INFO] [stdout]   --> src/main.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 |     img.extend_from_slice(include_bytes!("/boot/vmlinuz-linux"));
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/device/mod.rs:48:40
[INFO] [stdout]    |
[INFO] [stdout] 48 |     devices: BTreeMap<Range, Arc<Mutex<Addressable>>>,
[INFO] [stdout]    |                                        ^^^^^^^^^^^ help: use `dyn`: `dyn Addressable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/device/mod.rs:62:59
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn insert(&mut self, range: Range, dev: Arc<Mutex<Addressable>>) -> Result<()> {
[INFO] [stdout]    |                                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Addressable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/device/mod.rs:87:79
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn device_at_addr(&self, addr: &MemoryAddr) -> Option<(MemoryAddr, &Mutex<Addressable>)> {
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^ help: use `dyn`: `dyn Addressable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/device/mod.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error as MemError`, `Result as MemResult`
[INFO] [stdout]    --> src/device/mod.rs:101:25
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use crate::memory::{Error as MemError, Result as MemResult};
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]    --> src/device/mod.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |     use std::io::{Read, Write};
[INFO] [stdout]     |                   ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/loader/mod.rs:81:38
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn configure_gdt_table(mem: &mut Memory, sregs: &mut kvm_sregs) -> Result<()> {
[INFO] [stdout]    |                                      ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/loader/mod.rs:109:30
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn write_gdt_entry(mem: &mut Memory, entry: &gdt::Entry, addr: MemoryAddr) -> Result<()> {
[INFO] [stdout]     |                              ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/vm/mod.rs:189:19
[INFO] [stdout]     |
[INFO] [stdout] 189 |         mem: &mut Memory,
[INFO] [stdout]     |                   ^^^^^^ help: use `dyn`: `dyn Memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Addressable`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use memory::{Addressable, Region};
[INFO] [stdout]   |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/device/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Addressable`
[INFO] [stdout]  --> src/vm/mod.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::memory::{Addressable, Memory, MemoryAddr, Region};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `submarine`
[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] [stdout] error[E0061]: this function takes 1 argument but 3 arguments were supplied
[INFO] [stdout]    --> src/vm/mod.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |         Vcpu::new(&vm, mmio_bus, pio_bus).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^ ---  --------  ------- supplied 3 arguments
[INFO] [stdout]     |         |
[INFO] [stdout]     |         expected 1 argument
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/vm/mod.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn new(vm: &Vm) -> Result<Self> {
[INFO] [stdout]     |            ^^^ -------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/device/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Addressable`
[INFO] [stdout]  --> src/vm/mod.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::memory::{Addressable, Memory, MemoryAddr, Region};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d746cde412175806f21bdf7286f7254cc613564edc4604a92f13bd0ff679139f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d746cde412175806f21bdf7286f7254cc613564edc4604a92f13bd0ff679139f", kill_on_drop: false }`
[INFO] [stdout] d746cde412175806f21bdf7286f7254cc613564edc4604a92f13bd0ff679139f