[INFO] cloning repository https://github.com/Technius/toyrisc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Technius/toyrisc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechnius%2Ftoyrisc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechnius%2Ftoyrisc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd25c69e27b0f6ea24b382ae3cbdb36b186235d2
[INFO] testing Technius/toyrisc against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechnius%2Ftoyrisc" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Technius/toyrisc
[INFO] finished tweaking git repo https://github.com/Technius/toyrisc
[INFO] tweaked toml for git repo https://github.com/Technius/toyrisc written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Technius/toyrisc on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Technius/toyrisc 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.114
[INFO] [stderr]   Downloaded proc-macro2 v1.0.19
[INFO] [stderr]   Downloaded num_enum_derive v0.5.1
[INFO] [stderr]   Downloaded num_enum v0.5.1
[INFO] [stderr]   Downloaded syn v1.0.38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 703326967e11e66604f5c894d946f5b0cac9efae8fb6c60e5e2522ccb7a46865
[INFO] running `Command { std: "docker" "start" "-a" "703326967e11e66604f5c894d946f5b0cac9efae8fb6c60e5e2522ccb7a46865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "703326967e11e66604f5c894d946f5b0cac9efae8fb6c60e5e2522ccb7a46865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "703326967e11e66604f5c894d946f5b0cac9efae8fb6c60e5e2522ccb7a46865", kill_on_drop: false }`
[INFO] [stdout] 703326967e11e66604f5c894d946f5b0cac9efae8fb6c60e5e2522ccb7a46865
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7698030106ab004bc1a166402686930e4c0f275942a69bc220b4dc12b91e9f7
[INFO] running `Command { std: "docker" "start" "-a" "e7698030106ab004bc1a166402686930e4c0f275942a69bc220b4dc12b91e9f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling radium v0.3.0
[INFO] [stderr]    Compiling bitvec v0.17.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling num_enum v0.5.1
[INFO] [stderr]    Compiling toyrisc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/vmem.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::{Index, IndexMut, Range};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageTable` is never constructed
[INFO] [stdout]   --> src/vmem.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct PageTable {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/machine.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 45 |     unsafe { std::mem::transmute(x) }
[INFO] [stdout]    |              -------------------^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: replace this with: `u64::cast_signed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/machine.rs:49:14
[INFO] [stdout]    |
[INFO] [stdout] 49 |     unsafe { std::mem::transmute(x) }
[INFO] [stdout]    |              -------------------^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: replace this with: `i64::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/vmem.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |             &(*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |              ^^---------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                this raw pointer has type `*mut Vec<u8>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<u8>`
[INFO] [stdout]   --> src/vmem.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |             &(*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 30 |             &(&(*self.data.get()))[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |              ++                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/vmem.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &mut (*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |                  ^^---------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this raw pointer has type `*mut Vec<u8>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<u8>`
[INFO] [stdout]   --> src/vmem.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &mut (*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &mut (&mut (*self.data.get()))[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |                  +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.08s
[INFO] running `Command { std: "docker" "inspect" "e7698030106ab004bc1a166402686930e4c0f275942a69bc220b4dc12b91e9f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7698030106ab004bc1a166402686930e4c0f275942a69bc220b4dc12b91e9f7", kill_on_drop: false }`
[INFO] [stdout] e7698030106ab004bc1a166402686930e4c0f275942a69bc220b4dc12b91e9f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2ebe850d93852e479772328dde2fc4cd94d455404db01b5ba24dcf0c0198d50
[INFO] running `Command { std: "docker" "start" "-a" "e2ebe850d93852e479772328dde2fc4cd94d455404db01b5ba24dcf0c0198d50", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/vmem.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::{Index, IndexMut, Range};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageTable` is never constructed
[INFO] [stdout]   --> src/vmem.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct PageTable {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/machine.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 45 |     unsafe { std::mem::transmute(x) }
[INFO] [stdout]    |              -------------------^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: replace this with: `u64::cast_signed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/machine.rs:49:14
[INFO] [stdout]    |
[INFO] [stdout] 49 |     unsafe { std::mem::transmute(x) }
[INFO] [stdout]    |              -------------------^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: replace this with: `i64::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/vmem.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |             &(*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |              ^^---------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                this raw pointer has type `*mut Vec<u8>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<u8>`
[INFO] [stdout]   --> src/vmem.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |             &(*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 30 |             &(&(*self.data.get()))[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |              ++                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/vmem.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &mut (*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |                  ^^---------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this raw pointer has type `*mut Vec<u8>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<u8>`
[INFO] [stdout]   --> src/vmem.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &mut (*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &mut (&mut (*self.data.get()))[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |                  +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toyrisc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/vmem.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::{Index, IndexMut, Range};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageTable` is never constructed
[INFO] [stdout]   --> src/vmem.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct PageTable {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/machine.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 45 |     unsafe { std::mem::transmute(x) }
[INFO] [stdout]    |              -------------------^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: replace this with: `u64::cast_signed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/machine.rs:49:14
[INFO] [stdout]    |
[INFO] [stdout] 49 |     unsafe { std::mem::transmute(x) }
[INFO] [stdout]    |              -------------------^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: replace this with: `i64::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/vmem.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |             &(*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |              ^^---------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                this raw pointer has type `*mut Vec<u8>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<u8>`
[INFO] [stdout]   --> src/vmem.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |             &(*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 30 |             &(&(*self.data.get()))[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |              ++                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/vmem.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &mut (*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |                  ^^---------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this raw pointer has type `*mut Vec<u8>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut Vec<u8>`
[INFO] [stdout]   --> src/vmem.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &mut (*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &mut (&mut (*self.data.get()))[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stdout]    |                  +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "e2ebe850d93852e479772328dde2fc4cd94d455404db01b5ba24dcf0c0198d50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ebe850d93852e479772328dde2fc4cd94d455404db01b5ba24dcf0c0198d50", kill_on_drop: false }`
[INFO] [stdout] e2ebe850d93852e479772328dde2fc4cd94d455404db01b5ba24dcf0c0198d50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44051611d319d0d10e26298ee73733548e39ad5c0314c81d17e690812c255081
[INFO] running `Command { std: "docker" "start" "-a" "44051611d319d0d10e26298ee73733548e39ad5c0314c81d17e690812c255081", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Range`
[INFO] [stderr]  --> src/vmem.rs:3:33
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::{Index, IndexMut, Range};
[INFO] [stderr]   |                                 ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PageTable` is never constructed
[INFO] [stderr]   --> src/vmem.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub struct PageTable {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/machine.rs:45:14
[INFO] [stderr]    |
[INFO] [stderr] 45 |     unsafe { std::mem::transmute(x) }
[INFO] [stderr]    |              -------------------^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: replace this with: `u64::cast_signed`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/machine.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |     unsafe { std::mem::transmute(x) }
[INFO] [stderr]    |              -------------------^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: replace this with: `i64::cast_unsigned`
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]   --> src/vmem.rs:30:14
[INFO] [stderr]    |
[INFO] [stderr] 30 |             &(*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stderr]    |              ^^---------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                |
[INFO] [stderr]    |                this raw pointer has type `*mut Vec<u8>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<u8>`
[INFO] [stderr]   --> src/vmem.rs:30:14
[INFO] [stderr]    |
[INFO] [stderr] 30 |             &(*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]    |
[INFO] [stderr] 30 |             &(&(*self.data.get()))[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stderr]    |              ++                  +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]   --> src/vmem.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |             &mut (*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stderr]    |                  ^^---------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    this raw pointer has type `*mut Vec<u8>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&mut Vec<u8>`
[INFO] [stderr]   --> src/vmem.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |             &mut (*self.data.get())[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]    |
[INFO] [stderr] 42 |             &mut (&mut (*self.data.get()))[data_idx..(data_idx + self.page_size as usize)]
[INFO] [stderr]    |                  +++++                   +
[INFO] [stderr] 
[INFO] [stderr] warning: `toyrisc` (lib) generated 6 warnings (run `cargo fix --lib -p toyrisc` to apply 3 suggestions)
[INFO] [stderr] warning: `toyrisc` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/toyrisc-495588aa2235f02b)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test machine::tests::syscall_and_halt ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test rv32i::tests::decode_add ... ok
[INFO] [stdout] test machine::tests::custom_halt ... ok
[INFO] [stdout] test rv32i::tests::decode_bne ... ok
[INFO] [stdout] test rv32i::tests::decode_jal ... ok
[INFO] [stdout] test rv32i::tests::enc_dec_i ... ok
[INFO] [stdout] test vmem::tests::paging ... ok
[INFO] [stdout] test rv32i::tests::decode_sw ... ok
[INFO] [stdout] test machine::tests::from_file ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- machine::tests::from_file stdout ----
[INFO] [stdout] /opt/rustwide/workdir
[INFO] [stdout] 
[INFO] [stdout] thread 'machine::tests::from_file' panicked at src/machine.rs:441:77:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e79f5b9ad52 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e79f5b9ad52 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e79f5b9ad52 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5e79f5b9ad52 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5e79f5bc01f3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5e79f5bc01f3 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5e79f5b97cd3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e79f5b97cd3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5e79f5b9aba2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5e79f5b9c2d9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5e79f5b9c10e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5e79f5b64604 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5e79f5b64604 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5e79f5b9cdae - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5e79f5b9cdae - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5e79f5b9ca7a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5e79f5b9b259 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5e79f5b9c70d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5e79f5bbec40 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5e79f5bbf076 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x5e79f5b1da18 - core::result::Result<T,E>::unwrap::h4910ca25b6302dcd
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x5e79f5b1da18 - toyrisc::machine::tests::from_file::h4763099cb2f96047
[INFO] [stdout]                                at /opt/rustwide/workdir/src/machine.rs:441:77
[INFO] [stdout]   22:     0x5e79f5b1d727 - toyrisc::machine::tests::from_file::{{closure}}::h570321f150e5e2c8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/machine.rs:437:19
[INFO] [stdout]   23:     0x5e79f5b11926 - core::ops::function::FnOnce::call_once::h001242c2ed016fbb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x5e79f5b69e6b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x5e79f5b69e6b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5e79f5b68fa5 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5e79f5b68fa5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5e79f5b68fa5 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5e79f5b68fa5 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5e79f5b68fa5 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5e79f5b68fa5 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5e79f5b68fa5 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5e79f5b2cba4 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5e79f5b2cba4 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5e79f5b3057a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5e79f5b3057a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5e79f5b3057a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5e79f5b3057a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5e79f5b3057a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5e79f5b3057a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5e79f5b3057a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x5e79f5b9fd2f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5e79f5b9fd2f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x7f0eabe8daa4 - <unknown>
[INFO] [stdout]   45:     0x7f0eabf1aa34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     machine::tests::from_file
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44051611d319d0d10e26298ee73733548e39ad5c0314c81d17e690812c255081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44051611d319d0d10e26298ee73733548e39ad5c0314c81d17e690812c255081", kill_on_drop: false }`
[INFO] [stdout] 44051611d319d0d10e26298ee73733548e39ad5c0314c81d17e690812c255081
