[INFO] cloning repository https://github.com/ricomateo/lc3-vm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ricomateo/lc3-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fricomateo%2Flc3-vm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fricomateo%2Flc3-vm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b42ac8fae348aadc8c52c7abb8c8e74c7e130a9 [INFO] building ricomateo/lc3-vm 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%2Fricomateo%2Flc3-vm" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ricomateo/lc3-vm 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/ricomateo/lc3-vm [INFO] finished tweaking git repo https://github.com/ricomateo/lc3-vm [INFO] tweaked toml for git repo https://github.com/ricomateo/lc3-vm written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ricomateo/lc3-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3210470cbda3a4a4e4905e7eef41dcacca1f005f9400e4a760f79e1fdf0e6d9f [INFO] running `Command { std: "docker" "start" "-a" "3210470cbda3a4a4e4905e7eef41dcacca1f005f9400e4a760f79e1fdf0e6d9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3210470cbda3a4a4e4905e7eef41dcacca1f005f9400e4a760f79e1fdf0e6d9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3210470cbda3a4a4e4905e7eef41dcacca1f005f9400e4a760f79e1fdf0e6d9f", kill_on_drop: false }` [INFO] [stdout] 3210470cbda3a4a4e4905e7eef41dcacca1f005f9400e4a760f79e1fdf0e6d9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d12620154f23eb2d76ae0d4d95636d0b6006e878ccda23284122846ee8450b96 [INFO] running `Command { std: "docker" "start" "-a" "d12620154f23eb2d76ae0d4d95636d0b6006e878ccda23284122846ee8450b96", 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 byteorder v1.5.0 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling lc3-vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.67s [INFO] running `Command { std: "docker" "inspect" "d12620154f23eb2d76ae0d4d95636d0b6006e878ccda23284122846ee8450b96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d12620154f23eb2d76ae0d4d95636d0b6006e878ccda23284122846ee8450b96", kill_on_drop: false }` [INFO] [stdout] d12620154f23eb2d76ae0d4d95636d0b6006e878ccda23284122846ee8450b96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9353ca4d38d78581b4786347baa2c7d2a8d07a7cb6473f06921694ea21494a67 [INFO] running `Command { std: "docker" "start" "-a" "9353ca4d38d78581b4786347baa2c7d2a8d07a7cb6473f06921694ea21494a67", kill_on_drop: false }` [INFO] [stderr] Compiling lc3-vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::constants::*` [INFO] [stdout] --> src/instructions.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | use crate::constants::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::constants::*` [INFO] [stdout] --> src/traps.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | use crate::constants::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pc_offset` [INFO] [stdout] --> src/instructions.rs:305:13 [INFO] [stdout] | [INFO] [stdout] 305 | let pc_offset = 2; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pc_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reg` [INFO] [stdout] --> src/traps.rs:90:17 [INFO] [stdout] | [INFO] [stdout] 90 | let mut reg: [u16; R_COUNT] = [0; R_COUNT]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_reg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chars` [INFO] [stdout] --> src/traps.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let chars = vec!['h', 'e', 'l', 'l', 'o']; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chars` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/traps.rs:90:13 [INFO] [stdout] | [INFO] [stdout] 90 | let mut reg: [u16; R_COUNT] = [0; R_COUNT]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reg` [INFO] [stdout] --> src/traps.rs:115:17 [INFO] [stdout] | [INFO] [stdout] 115 | let mut reg: [u16; R_COUNT] = [0; R_COUNT]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_reg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/traps.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | let mut reg: [u16; R_COUNT] = [0; R_COUNT]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "9353ca4d38d78581b4786347baa2c7d2a8d07a7cb6473f06921694ea21494a67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9353ca4d38d78581b4786347baa2c7d2a8d07a7cb6473f06921694ea21494a67", kill_on_drop: false }` [INFO] [stdout] 9353ca4d38d78581b4786347baa2c7d2a8d07a7cb6473f06921694ea21494a67