[INFO] cloning repository https://github.com/Mcat12/mips [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mcat12/mips" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcat12%2Fmips", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcat12%2Fmips'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ae6f7d988cf13f6e8fa8f9f89a988b5129b0c2f [INFO] checking Mcat12/mips against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcat12%2Fmips" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mcat12/mips on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Mcat12/mips [INFO] finished tweaking git repo https://github.com/Mcat12/mips [INFO] tweaked toml for git repo https://github.com/Mcat12/mips written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/Mcat12/mips already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lalrpop-util v0.19.5 [INFO] [stderr] Downloaded pico-args v0.4.0 [INFO] [stderr] Downloaded lalrpop v0.19.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a594e38e49076ad078072e2d86a188494e7fdd26bf6049deedde4da5ba0e880e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a594e38e49076ad078072e2d86a188494e7fdd26bf6049deedde4da5ba0e880e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a594e38e49076ad078072e2d86a188494e7fdd26bf6049deedde4da5ba0e880e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a594e38e49076ad078072e2d86a188494e7fdd26bf6049deedde4da5ba0e880e", kill_on_drop: false }` [INFO] [stdout] a594e38e49076ad078072e2d86a188494e7fdd26bf6049deedde4da5ba0e880e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 675198a745a88dd0374f0458deb3aeb063c8e81456ac79e5c210dd43de714775 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "675198a745a88dd0374f0458deb3aeb063c8e81456ac79e5c210dd43de714775", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.90 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking mips-types v0.1.0 (/opt/rustwide/workdir/mips-types) [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling pico-args v0.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling string_cache v0.8.1 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking mips-simulator v0.1.0 (/opt/rustwide/workdir/mips-simulator) [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking lalrpop-util v0.19.5 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling lalrpop v0.19.5 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking mips-debugger v0.1.0 (/opt/rustwide/workdir/mips-debugger) [INFO] [stderr] Checking mips-linker v0.1.0 (/opt/rustwide/workdir/mips-linker) [INFO] [stderr] Compiling mips-assembler v0.1.0 (/opt/rustwide/workdir/mips-assembler) [INFO] [stdout] warning: variant is never constructed: `LowerImmediate` [INFO] [stdout] --> mips-assembler/src/ir.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | LowerImmediate, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UpperImmediate` [INFO] [stdout] --> mips-assembler/src/ir.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | UpperImmediate, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Add` [INFO] [stdout] --> mips-assembler/src/ir.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 147 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Subtract` [INFO] [stdout] --> mips-assembler/src/ir.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 149 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Immediate` [INFO] [stdout] --> mips-assembler/src/ir.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 154 | Immediate, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `HalfWord` [INFO] [stdout] --> mips-assembler/src/ir.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 155 | HalfWord, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LowerImmediate` [INFO] [stdout] --> mips-assembler/src/ir.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | LowerImmediate, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UpperImmediate` [INFO] [stdout] --> mips-assembler/src/ir.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | UpperImmediate, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Add` [INFO] [stdout] --> mips-assembler/src/ir.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 147 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Subtract` [INFO] [stdout] --> mips-assembler/src/ir.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 149 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Immediate` [INFO] [stdout] --> mips-assembler/src/ir.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 154 | Immediate, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `HalfWord` [INFO] [stdout] --> mips-assembler/src/ir.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 155 | HalfWord, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 27s [INFO] running `Command { std: "docker" "inspect" "675198a745a88dd0374f0458deb3aeb063c8e81456ac79e5c210dd43de714775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "675198a745a88dd0374f0458deb3aeb063c8e81456ac79e5c210dd43de714775", kill_on_drop: false }` [INFO] [stdout] 675198a745a88dd0374f0458deb3aeb063c8e81456ac79e5c210dd43de714775