[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 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechnius%2Ftoyrisc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Technius/toyrisc on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num_enum v0.5.1
[INFO] [stderr]   Downloaded either v1.6.0
[INFO] [stderr]   Downloaded num_enum_derive v0.5.1
[INFO] [stderr]   Downloaded syn v1.0.38
[INFO] [stderr]   Downloaded derivative v2.1.1
[INFO] [stderr]   Downloaded toml v0.5.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1f9eabdd8eeb9a1e69da62aae5d3cf94ad9348686990b200a753a024a821921
[INFO] running `Command { std: "docker" "start" "-a" "d1f9eabdd8eeb9a1e69da62aae5d3cf94ad9348686990b200a753a024a821921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1f9eabdd8eeb9a1e69da62aae5d3cf94ad9348686990b200a753a024a821921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1f9eabdd8eeb9a1e69da62aae5d3cf94ad9348686990b200a753a024a821921", kill_on_drop: false }`
[INFO] [stdout] d1f9eabdd8eeb9a1e69da62aae5d3cf94ad9348686990b200a753a024a821921
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b050b973614f61be284810a2652b05b911002d2fff34c73cb01802df09e00ef9
[INFO] running `Command { std: "docker" "start" "-a" "b050b973614f61be284810a2652b05b911002d2fff34c73cb01802df09e00ef9", kill_on_drop: false }`
[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 derivative v2.1.1
[INFO] [stderr]    Compiling toml v0.5.6
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 12.20s
[INFO] running `Command { std: "docker" "inspect" "b050b973614f61be284810a2652b05b911002d2fff34c73cb01802df09e00ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b050b973614f61be284810a2652b05b911002d2fff34c73cb01802df09e00ef9", kill_on_drop: false }`
[INFO] [stdout] b050b973614f61be284810a2652b05b911002d2fff34c73cb01802df09e00ef9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b67bd28d2424c92dd46c6d2fb3dcad9ed663911f449488abb4fe9dd7e737e741
[INFO] running `Command { std: "docker" "start" "-a" "b67bd28d2424c92dd46c6d2fb3dcad9ed663911f449488abb4fe9dd7e737e741", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 1.00s
[INFO] running `Command { std: "docker" "inspect" "b67bd28d2424c92dd46c6d2fb3dcad9ed663911f449488abb4fe9dd7e737e741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b67bd28d2424c92dd46c6d2fb3dcad9ed663911f449488abb4fe9dd7e737e741", kill_on_drop: false }`
[INFO] [stdout] b67bd28d2424c92dd46c6d2fb3dcad9ed663911f449488abb4fe9dd7e737e741
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77ffaeedaf0b7f7a6fd8494debd10d76e540364e65464602e05854783dea223d
[INFO] running `Command { std: "docker" "start" "-a" "77ffaeedaf0b7f7a6fd8494debd10d76e540364e65464602e05854783dea223d", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/toyrisc-f7c0a17d677b2320)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test rv32i::tests::decode_bne ... ok
[INFO] [stdout] test machine::tests::custom_halt ... ok
[INFO] [stdout] test machine::tests::syscall_and_halt ... ok
[INFO] [stdout] test rv32i::tests::decode_add ... ok
[INFO] [stdout] test vmem::tests::paging ... ok
[INFO] [stdout] test rv32i::tests::decode_jal ... ok
[INFO] [stdout] test rv32i::tests::decode_sw ... ok
[INFO] [stdout] test rv32i::tests::enc_dec_i ... ok
[INFO] [stdout] test machine::tests::from_file ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[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' (18) 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:     0x63455a119b62 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63455a119b62 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63455a119b62 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x63455a119b62 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x63455a129f2a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x63455a129f2a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x63455a0e8796 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x63455a0e8796 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x63455a0f8f99 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x63455a0f8f99 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x63455a0f8e31 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x63455a0bd3de - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x63455a0bd3de - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x63455a0f9212 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x63455a0f9212 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x63455a0f9058 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x63455a0f4589 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x63455a0dd5cd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x63455a13155c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x63455a130d92 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x63455a094b40 - core::result::Result<T,E>::unwrap::h746491be33cd9b24
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x63455a094b40 - toyrisc::machine::tests::from_file::hba8b095eea3142ac
[INFO] [stdout]                                at /opt/rustwide/workdir/src/machine.rs:441:77
[INFO] [stdout]   22:     0x63455a094fd7 - toyrisc::machine::tests::from_file::{{closure}}::hec709cdd4a815f3e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/machine.rs:437:19
[INFO] [stdout]   23:     0x63455a098fa6 - core::ops::function::FnOnce::call_once::h6d401644c0c4f9ba
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63455a0bd19b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x63455a0bd19b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x63455a0d0baa - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x63455a0d0baa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x63455a0d0baa - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x63455a0d0baa - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x63455a0d0baa - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x63455a0d0baa - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x63455a0d0baa - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x63455a0ab004 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x63455a0ab004 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x63455a0ae9a2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x63455a0ae9a2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x63455a0ae9a2 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x63455a0ae9a2 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x63455a0ae9a2 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x63455a0ae9a2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x63455a0ae9a2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x63455a0ef81f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x63455a0ef81f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x78197dd31aa4 - <unknown>
[INFO] [stdout]   45:     0x78197ddbea64 - 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" "77ffaeedaf0b7f7a6fd8494debd10d76e540364e65464602e05854783dea223d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ffaeedaf0b7f7a6fd8494debd10d76e540364e65464602e05854783dea223d", kill_on_drop: false }`
[INFO] [stdout] 77ffaeedaf0b7f7a6fd8494debd10d76e540364e65464602e05854783dea223d
