[INFO] cloning repository https://github.com/jdaley-dev/sharky-vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdaley-dev/sharky-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdaley-dev%2Fsharky-vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdaley-dev%2Fsharky-vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1d9d0f83923ec768db79cb4ce3957549c2b8b25
[INFO] checking jdaley-dev/sharky-vm against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdaley-dev%2Fsharky-vm" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jdaley-dev/sharky-vm
[INFO] finished tweaking git repo https://github.com/jdaley-dev/sharky-vm
[INFO] tweaked toml for git repo https://github.com/jdaley-dev/sharky-vm written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jdaley-dev/sharky-vm on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jdaley-dev/sharky-vm 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bacd77b1c278c6f522a927ba38fe5e6c69cb7b0f7d5bd0de7dbf10a227ce7d20
[INFO] running `Command { std: "docker" "start" "bacd77b1c278c6f522a927ba38fe5e6c69cb7b0f7d5bd0de7dbf10a227ce7d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bacd77b1c278c6f522a927ba38fe5e6c69cb7b0f7d5bd0de7dbf10a227ce7d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bacd77b1c278c6f522a927ba38fe5e6c69cb7b0f7d5bd0de7dbf10a227ce7d20" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bacd77b1c278c6f522a927ba38fe5e6c69cb7b0f7d5bd0de7dbf10a227ce7d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bacd77b1c278c6f522a927ba38fe5e6c69cb7b0f7d5bd0de7dbf10a227ce7d20" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking sharky_env v0.1.0 (https://github.com/jdaley-dev/sharky_env.git#50988b9b)
[INFO] [stderr]     Checking sharky_vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/app.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl SharkyTaskPool {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 66 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ArithmeticMode` is never used
[INFO] [stdout]   --> src/instructions.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum ArithmeticMode {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BitwiseMode` is never used
[INFO] [stdout]   --> src/instructions.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum BitwiseMode {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ComparisonMode` is never used
[INFO] [stdout]   --> src/instructions.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum ComparisonMode {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `T`
[INFO] [stdout]    --> src/vm.rs:130:52
[INFO] [stdout]     |
[INFO] [stdout] 130 |             SharkyParameter::Constant(val) => Some(val.into()),
[INFO] [stdout]     |                                                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 130 -             SharkyParameter::Constant(val) => Some(val.into()),
[INFO] [stdout] 130 +             SharkyParameter::Constant(val) => Some(val),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 130 -             SharkyParameter::Constant(val) => Some(val.into()),
[INFO] [stdout] 130 +             SharkyParameter::Constant(val) => Some(<T as Into<_>>::into(val)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/app.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl SharkyTaskPool {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 66 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ArithmeticMode` is never used
[INFO] [stdout]   --> src/instructions.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum ArithmeticMode {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BitwiseMode` is never used
[INFO] [stdout]   --> src/instructions.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum BitwiseMode {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ComparisonMode` is never used
[INFO] [stdout]   --> src/instructions.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum ComparisonMode {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `T`
[INFO] [stdout]    --> src/vm.rs:130:52
[INFO] [stdout]     |
[INFO] [stdout] 130 |             SharkyParameter::Constant(val) => Some(val.into()),
[INFO] [stdout]     |                                                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 130 -             SharkyParameter::Constant(val) => Some(val.into()),
[INFO] [stdout] 130 +             SharkyParameter::Constant(val) => Some(val),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 130 -             SharkyParameter::Constant(val) => Some(val.into()),
[INFO] [stdout] 130 +             SharkyParameter::Constant(val) => Some(<T as Into<_>>::into(val)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sharky_vm` (bin "sharky_vm" test) due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sharky_vm` (bin "sharky_vm") due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bacd77b1c278c6f522a927ba38fe5e6c69cb7b0f7d5bd0de7dbf10a227ce7d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bacd77b1c278c6f522a927ba38fe5e6c69cb7b0f7d5bd0de7dbf10a227ce7d20", kill_on_drop: false }`
[INFO] [stdout] bacd77b1c278c6f522a927ba38fe5e6c69cb7b0f7d5bd0de7dbf10a227ce7d20
