[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] testing scsmithr/submarine against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscsmithr%2Fsubmarine" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scsmithr/submarine on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-0/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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f44b5bc836afac8fdc1748606d76314ba0912b59292a4df184626e15e892f176
[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" "f44b5bc836afac8fdc1748606d76314ba0912b59292a4df184626e15e892f176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f44b5bc836afac8fdc1748606d76314ba0912b59292a4df184626e15e892f176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f44b5bc836afac8fdc1748606d76314ba0912b59292a4df184626e15e892f176", kill_on_drop: false }`
[INFO] [stdout] f44b5bc836afac8fdc1748606d76314ba0912b59292a4df184626e15e892f176
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a4ce992b1f29a7d0e5483078a395ada040b950c36b47a0c38d81c74d211e03a
[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" "5a4ce992b1f29a7d0e5483078a395ada040b950c36b47a0c38d81c74d211e03a", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvm-bindings v0.1.1
[INFO] [stderr]    Compiling boot_gen v0.1.0 (/opt/rustwide/workdir/boot_gen)
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]    Compiling kvm-ioctls v0.1.0
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling 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 the macro `include_bytes` (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]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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] 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] running `Command { std: "docker" "inspect" "5a4ce992b1f29a7d0e5483078a395ada040b950c36b47a0c38d81c74d211e03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a4ce992b1f29a7d0e5483078a395ada040b950c36b47a0c38d81c74d211e03a", kill_on_drop: false }`
[INFO] [stdout] 5a4ce992b1f29a7d0e5483078a395ada040b950c36b47a0c38d81c74d211e03a
