[INFO] cloning repository https://github.com/otg002/OOVM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/otg002/OOVM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotg002%2FOOVM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotg002%2FOOVM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2f47a013f307d56074ce3b1de862c33f6857923
[INFO] checking otg002/OOVM against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotg002%2FOOVM" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/otg002/OOVM
[INFO] finished tweaking git repo https://github.com/otg002/OOVM
[INFO] tweaked toml for git repo https://github.com/otg002/OOVM written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/otg002/OOVM on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/otg002/OOVM 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: file `/workspace/builds/worker-6-tc2/source/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `oovm`
[INFO] [stderr]   * `bin` target `oovm`
[INFO] [stderr] warning: `oovm` (manifest) generated 1 warning
[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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 02f0fef7670ee64be8b5d513623d6786dc489f99585d46dfedd61e45b5a4a661
[INFO] running `Command { std: "docker" "start" "02f0fef7670ee64be8b5d513623d6786dc489f99585d46dfedd61e45b5a4a661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02f0fef7670ee64be8b5d513623d6786dc489f99585d46dfedd61e45b5a4a661", 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" "02f0fef7670ee64be8b5d513623d6786dc489f99585d46dfedd61e45b5a4a661" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02f0fef7670ee64be8b5d513623d6786dc489f99585d46dfedd61e45b5a4a661", 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" "02f0fef7670ee64be8b5d513623d6786dc489f99585d46dfedd61e45b5a4a661" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: file `/opt/rustwide/workdir/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `oovm`
[INFO] [stderr]   * `bin` target `oovm`
[INFO] [stderr] warning: `oovm` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling include_dir_macros v0.7.4
[INFO] [stderr]     Checking include_dir v0.7.4
[INFO] [stderr]     Checking oovm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `DELETE_FILE` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:103:15
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub const DELETE_FILE: u8 = 0xB4;
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ADD_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:119:15
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub const ADD_FLOAT: u8 = 0xD6;
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SUB_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:120:15
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub const SUB_FLOAT: u8 = 0xD7;
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MUL_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:121:15
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub const MUL_FLOAT: u8 = 0xD8;
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIV_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:122:15
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub const DIV_FLOAT: u8 = 0xD9;
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REM_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:123:15
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub const REM_FLOAT: u8 = 0xDA;
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LESS_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:125:15
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub const LESS_FLOAT: u8 = 0xDC;
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MORE_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:127:15
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub const MORE_FLOAT: u8 = 0xDE;
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/main.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn main() -> Result<()> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DELETE_FILE` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:103:15
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub const DELETE_FILE: u8 = 0xB4;
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ADD_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:119:15
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub const ADD_FLOAT: u8 = 0xD6;
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SUB_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:120:15
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub const SUB_FLOAT: u8 = 0xD7;
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MUL_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:121:15
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub const MUL_FLOAT: u8 = 0xD8;
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIV_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:122:15
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub const DIV_FLOAT: u8 = 0xD9;
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REM_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:123:15
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub const REM_FLOAT: u8 = 0xDA;
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LESS_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:125:15
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub const LESS_FLOAT: u8 = 0xDC;
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MORE_FLOAT` is never used
[INFO] [stdout]    --> src/vm/opcodes.rs:127:15
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub const MORE_FLOAT: u8 = 0xDE;
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>` oovm
[INFO] [stdout]    --> src/vm.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |     load_type(vm, std::fs::read(path).map_err(|err| Error::IOError(err.to_string()))?.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] 194 -     load_type(vm, std::fs::read(path).map_err(|err| Error::IOError(err.to_string()))?.into())
[INFO] [stdout] 194 +     load_type(vm, std::fs::read(path).map_err(|err| Error::IOError(err.to_string()))?)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 194 -     load_type(vm, std::fs::read(path).map_err(|err| Error::IOError(err.to_string()))?.into())
[INFO] [stdout] 194 +     load_type(vm, <Vec<u8> as Into<_>>::into(std::fs::read(path).map_err(|err| Error::IOError(err.to_string()))?))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>` oovm
[INFO] [stdout]    --> src/vm.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |     load_type(vm, std::fs::read(path).map_err(|err| Error::IOError(err.to_string()))?.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] 194 -     load_type(vm, std::fs::read(path).map_err(|err| Error::IOError(err.to_string()))?.into())
[INFO] [stdout] 194 +     load_type(vm, std::fs::read(path).map_err(|err| Error::IOError(err.to_string()))?)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 194 -     load_type(vm, std::fs::read(path).map_err(|err| Error::IOError(err.to_string()))?.into())
[INFO] [stdout] 194 +     load_type(vm, <Vec<u8> as Into<_>>::into(std::fs::read(path).map_err(|err| Error::IOError(err.to_string()))?))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oovm` (lib test) due to 1 previous error; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `oovm` (lib) due to 1 previous error; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "02f0fef7670ee64be8b5d513623d6786dc489f99585d46dfedd61e45b5a4a661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f0fef7670ee64be8b5d513623d6786dc489f99585d46dfedd61e45b5a4a661", kill_on_drop: false }`
[INFO] [stdout] 02f0fef7670ee64be8b5d513623d6786dc489f99585d46dfedd61e45b5a4a661
