[INFO] cloning repository https://github.com/TomasArrachea/lc3-evm-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TomasArrachea/lc3-evm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomasArrachea%2Flc3-evm-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomasArrachea%2Flc3-evm-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6985ddb6e21e15ac5a995615de2cdf8c8328bb5e
[INFO] building TomasArrachea/lc3-evm-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomasArrachea%2Flc3-evm-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TomasArrachea/lc3-evm-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TomasArrachea/lc3-evm-rust
[INFO] finished tweaking git repo https://github.com/TomasArrachea/lc3-evm-rust
[INFO] tweaked toml for git repo https://github.com/TomasArrachea/lc3-evm-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/TomasArrachea/lc3-evm-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb82281d9465cc7691494a659d90bb88e9be63c2bd9edc3da5dc642647db50ad
[INFO] running `Command { std: "docker" "start" "-a" "bb82281d9465cc7691494a659d90bb88e9be63c2bd9edc3da5dc642647db50ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb82281d9465cc7691494a659d90bb88e9be63c2bd9edc3da5dc642647db50ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb82281d9465cc7691494a659d90bb88e9be63c2bd9edc3da5dc642647db50ad", kill_on_drop: false }`
[INFO] [stdout] bb82281d9465cc7691494a659d90bb88e9be63c2bd9edc3da5dc642647db50ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b65a11863cf1474ace27b5b34e70dac004d21074b87727b31c26a8a1ba150615
[INFO] running `Command { std: "docker" "start" "-a" "b65a11863cf1474ace27b5b34e70dac004d21074b87727b31c26a8a1ba150615", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling lc3-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/register.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub enum Register {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 2  |     R0,
[INFO] [stdout] 3  |     R1,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 4  |     R2,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 5  |     R3,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 6  |     R4,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 7  |     R5,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 8  |     R6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Count,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "b65a11863cf1474ace27b5b34e70dac004d21074b87727b31c26a8a1ba150615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b65a11863cf1474ace27b5b34e70dac004d21074b87727b31c26a8a1ba150615", kill_on_drop: false }`
[INFO] [stdout] b65a11863cf1474ace27b5b34e70dac004d21074b87727b31c26a8a1ba150615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac482777d2ec9f465383a8afdcd1ffea7fd2df1dee8dedb8e03fcba8641617fc
[INFO] running `Command { std: "docker" "start" "-a" "ac482777d2ec9f465383a8afdcd1ffea7fd2df1dee8dedb8e03fcba8641617fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/register.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub enum Register {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 2  |     R0,
[INFO] [stdout] 3  |     R1,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 4  |     R2,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 5  |     R3,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 6  |     R4,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 7  |     R5,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 8  |     R6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Count,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "ac482777d2ec9f465383a8afdcd1ffea7fd2df1dee8dedb8e03fcba8641617fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac482777d2ec9f465383a8afdcd1ffea7fd2df1dee8dedb8e03fcba8641617fc", kill_on_drop: false }`
[INFO] [stdout] ac482777d2ec9f465383a8afdcd1ffea7fd2df1dee8dedb8e03fcba8641617fc