[INFO] cloning repository https://github.com/beoboo/monkey-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/beoboo/monkey-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeoboo%2Fmonkey-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeoboo%2Fmonkey-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebdde1792827dcfb582f307ff0ec61e9ae0eb7dd
[INFO] building beoboo/monkey-rust against master#9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19 for pr-117684-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeoboo%2Fmonkey-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/beoboo/monkey-rust on toolchain 9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/beoboo/monkey-rust
[INFO] finished tweaking git repo https://github.com/beoboo/monkey-rust
[INFO] tweaked toml for git repo https://github.com/beoboo/monkey-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/beoboo/monkey-rust 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" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-width v0.1.9
[INFO] [stderr]   Downloaded users v0.11.0
[INFO] [stderr]   Downloaded quote v0.6.13
[INFO] [stderr]   Downloaded intertrait v0.2.2
[INFO] [stderr]   Downloaded wasi v0.10.2+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded once_cell v1.8.0
[INFO] [stderr]   Downloaded atty v0.2.14
[INFO] [stderr]   Downloaded linkme-impl v0.2.7
[INFO] [stderr]   Downloaded linkme v0.2.7
[INFO] [stderr]   Downloaded ansi_term v0.11.0
[INFO] [stderr]   Downloaded uuid v0.8.2
[INFO] [stderr]   Downloaded log v0.4.14
[INFO] [stderr]   Downloaded clap v2.33.3
[INFO] [stderr]   Downloaded syn v1.0.80
[INFO] [stderr]   Downloaded winapi v0.3.9
[INFO] [stderr]   Downloaded winapi-i686-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded winapi-x86_64-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded libc v0.2.103
[INFO] [stderr]   Downloaded syn v0.15.44
[INFO] [stderr]   Downloaded num-traits v0.2.14
[INFO] [stderr]   Downloaded vec_map v0.8.2
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded unicode-xid v0.1.0
[INFO] [stderr]   Downloaded autocfg v1.0.1
[INFO] [stderr]   Downloaded unicode-xid v0.2.2
[INFO] [stderr]   Downloaded hermit-abi v0.1.19
[INFO] [stderr]   Downloaded num-derive v0.2.5
[INFO] [stderr]   Downloaded textwrap v0.11.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.30
[INFO] [stderr]   Downloaded intertrait-macros v0.2.2
[INFO] [stderr]   Downloaded quote v1.0.10
[INFO] [stderr]   Downloaded getrandom v0.2.3
[INFO] [stderr]   Downloaded strsim v0.8.0
[INFO] [stderr]   Downloaded proc-macro2 v0.4.30
[INFO] [stderr]   Downloaded bitflags v1.3.2
[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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9be0cacc482002ee76506cc1f8735f53b76c89f2193965ddfef3ddf3666afb23
[INFO] running `Command { std: "docker" "start" "-a" "9be0cacc482002ee76506cc1f8735f53b76c89f2193965ddfef3ddf3666afb23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9be0cacc482002ee76506cc1f8735f53b76c89f2193965ddfef3ddf3666afb23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be0cacc482002ee76506cc1f8735f53b76c89f2193965ddfef3ddf3666afb23", kill_on_drop: false }`
[INFO] [stdout] 9be0cacc482002ee76506cc1f8735f53b76c89f2193965ddfef3ddf3666afb23
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22f895542cdbdb32a1bd2482c63c3e389ff7b165593fef9b2d2838c4d41684ef
[INFO] running `Command { std: "docker" "start" "-a" "22f895542cdbdb32a1bd2482c63c3e389ff7b165593fef9b2d2838c4d41684ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling users v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling linkme-impl v0.2.7
[INFO] [stderr]    Compiling intertrait-macros v0.2.2
[INFO] [stderr]    Compiling linkme v0.2.7
[INFO] [stderr]    Compiling intertrait v0.2.2
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Disassembler` is never constructed
[INFO] [stdout]  --> src/disassembler.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Disassembler {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `disassemble`, `format_instruction`, `lookup`, and `read_operands` are never used
[INFO] [stdout]   --> src/disassembler.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Disassembler {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 9  |     pub fn new(op_codes: OpCodes) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn disassemble(&self, instructions: Instructions) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn format_instruction(&self, definition: &Definition, operands: Vec<u32>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn lookup(&self, op_code: &Byte) -> Option<&Definition> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn read_operands(&self, definition: &Definition, instructions: &[Byte]) -> (Vec<u32>, usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `Command { std: "docker" "inspect" "22f895542cdbdb32a1bd2482c63c3e389ff7b165593fef9b2d2838c4d41684ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f895542cdbdb32a1bd2482c63c3e389ff7b165593fef9b2d2838c4d41684ef", kill_on_drop: false }`
[INFO] [stdout] 22f895542cdbdb32a1bd2482c63c3e389ff7b165593fef9b2d2838c4d41684ef
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4e08fd95559e11cbb0a707916ba5cc4eafedbe07d68a56a1265a27d27d20a4f
[INFO] running `Command { std: "docker" "start" "-a" "f4e08fd95559e11cbb0a707916ba5cc4eafedbe07d68a56a1265a27d27d20a4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "f4e08fd95559e11cbb0a707916ba5cc4eafedbe07d68a56a1265a27d27d20a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4e08fd95559e11cbb0a707916ba5cc4eafedbe07d68a56a1265a27d27d20a4f", kill_on_drop: false }`
[INFO] [stdout] f4e08fd95559e11cbb0a707916ba5cc4eafedbe07d68a56a1265a27d27d20a4f
[INFO] building beoboo/monkey-rust against try#53e03135c36e913ff664ce8329041b7e3c2fd358 for pr-117684-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeoboo%2Fmonkey-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/beoboo/monkey-rust on toolchain 53e03135c36e913ff664ce8329041b7e3c2fd358
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/beoboo/monkey-rust
[INFO] finished tweaking git repo https://github.com/beoboo/monkey-rust
[INFO] tweaked toml for git repo https://github.com/beoboo/monkey-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/beoboo/monkey-rust 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" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fd040a66413771127d69171f3b074eb27fde997457f1f6986b780c35b9a2c1e
[INFO] running `Command { std: "docker" "start" "-a" "6fd040a66413771127d69171f3b074eb27fde997457f1f6986b780c35b9a2c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fd040a66413771127d69171f3b074eb27fde997457f1f6986b780c35b9a2c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fd040a66413771127d69171f3b074eb27fde997457f1f6986b780c35b9a2c1e", kill_on_drop: false }`
[INFO] [stdout] 6fd040a66413771127d69171f3b074eb27fde997457f1f6986b780c35b9a2c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72868159bb3bcdcebceceb101d1f2110bfbfd7a2b36a6f2e7365027ceb0b14fb
[INFO] running `Command { std: "docker" "start" "-a" "72868159bb3bcdcebceceb101d1f2110bfbfd7a2b36a6f2e7365027ceb0b14fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling users v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling linkme-impl v0.2.7
[INFO] [stderr]    Compiling intertrait-macros v0.2.2
[INFO] [stderr]    Compiling linkme v0.2.7
[INFO] [stderr]    Compiling intertrait v0.2.2
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Disassembler` is never constructed
[INFO] [stdout]  --> src/disassembler.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Disassembler {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `disassemble`, `format_instruction`, `lookup`, and `read_operands` are never used
[INFO] [stdout]   --> src/disassembler.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Disassembler {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 9  |     pub fn new(op_codes: OpCodes) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn disassemble(&self, instructions: Instructions) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn format_instruction(&self, definition: &Definition, operands: Vec<u32>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn lookup(&self, op_code: &Byte) -> Option<&Definition> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn read_operands(&self, definition: &Definition, instructions: &[Byte]) -> (Vec<u32>, usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcC8hPGX/symbols.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.00.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.01.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.02.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.03.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.04.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.05.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.06.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.07.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.08.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.09.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.monkey.3a6862199010bae0-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769.43tjhlaf4hwbshhz.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libnum_traits-f4c3606544bdc9f5.rlib" "/opt/rustwide/target/debug/deps/libintertrait-e343ec0d176f8aaa.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-549db65b1a2041d4.rlib" "/opt/rustwide/target/debug/deps/liblinkme-1a3ed0949e2999fa.rlib" "/opt/rustwide/target/debug/deps/libclap-6ee64f02a6baccd0.rlib" "/opt/rustwide/target/debug/deps/libvec_map-fc342719877893b6.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-e0b90c9348489b1f.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-e882685ae0e508d4.rlib" "/opt/rustwide/target/debug/deps/libstrsim-c58ca68092cf803b.rlib" "/opt/rustwide/target/debug/deps/libbitflags-560efdb99b117eef.rlib" "/opt/rustwide/target/debug/deps/libatty-c368e6ff58c23281.rlib" "/opt/rustwide/target/debug/deps/libansi_term-c5d639f3e545ec5b.rlib" "/opt/rustwide/target/debug/deps/libusers-239e75f01763d6ed.rlib" "/opt/rustwide/target/debug/deps/liblog-405bdafa0d875610.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0128a598f57c42f0.rlib" "/opt/rustwide/target/debug/deps/liblibc-d18f3f28655babc9.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-72b35984a787fb54.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0fdedff926cd8b5a.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-fe0525e327a5464a.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-795b2243f06bd098.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-86ce554ff6ad08cd.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-1be635a4727d8e5e.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1e55d89766af9c5f.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-02605c7065574d0d.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-0d17ba1067febc2c.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2408fbe38b247900.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b3c63e8997fdca47.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-bfa7a39ebb77d49a.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-4b955078cf51c0a1.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1a6fbee0083900be.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-2b93db426c5a26c2.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-b30975e2b876cf32.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-cd2f2bc505f56f50.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-ec02dd343723da85.rlib" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-408115ade0360d2a.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-L" "/opt/rustwide/rustup-home/toolchains/53e03135c36e913ff664ce8329041b7e3c2fd358/lib/rustlib/x86_64-unknown-linux-gnu/lib/self-contained" "-o" "/opt/rustwide/target/debug/deps/monkey-3e4fe966c8cfb769" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: __start_linkme_CASTERS
[INFO] [stdout]           >>> referenced by intertrait.9c8c424c5018de39-cgu.1
[INFO] [stdout]           >>>               intertrait-e343ec0d176f8aaa.intertrait.9c8c424c5018de39-cgu.1.rcgu.o:(intertrait::CASTERS::h07893fb739fe1c2e) in archive /opt/rustwide/target/debug/deps/libintertrait-e343ec0d176f8aaa.rlib
[INFO] [stdout]           >>> the encapsulation symbol needs to be retained under --gc-sections properly; consider -z nostart-stop-gc (see https://lld.llvm.org/ELF/start-stop-gc)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __stop_linkme_CASTERS
[INFO] [stdout]           >>> referenced by intertrait.9c8c424c5018de39-cgu.1
[INFO] [stdout]           >>>               intertrait-e343ec0d176f8aaa.intertrait.9c8c424c5018de39-cgu.1.rcgu.o:(intertrait::CASTERS::h07893fb739fe1c2e) in archive /opt/rustwide/target/debug/deps/libintertrait-e343ec0d176f8aaa.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monkey` (bin "monkey") due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "72868159bb3bcdcebceceb101d1f2110bfbfd7a2b36a6f2e7365027ceb0b14fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72868159bb3bcdcebceceb101d1f2110bfbfd7a2b36a6f2e7365027ceb0b14fb", kill_on_drop: false }`
[INFO] [stdout] 72868159bb3bcdcebceceb101d1f2110bfbfd7a2b36a6f2e7365027ceb0b14fb