[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] 9875d4136746bf443feaabbfe4c30f0b30408073 [INFO] checking Mcat12/mips against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcat12%2Fmips" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mcat12/mips on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "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-2/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" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c98133e260410f44ce9bd632100e53a7571746dd6f93200e54fb5422f2744f31 [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" "c98133e260410f44ce9bd632100e53a7571746dd6f93200e54fb5422f2744f31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c98133e260410f44ce9bd632100e53a7571746dd6f93200e54fb5422f2744f31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c98133e260410f44ce9bd632100e53a7571746dd6f93200e54fb5422f2744f31", kill_on_drop: false }` [INFO] [stdout] c98133e260410f44ce9bd632100e53a7571746dd6f93200e54fb5422f2744f31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb25039bf3148d2900462407a7aeb14207f043ddc3a676778c153412f9f14955 [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" "fb25039bf3148d2900462407a7aeb14207f043ddc3a676778c153412f9f14955", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.90 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking mips-types v0.1.0 (/opt/rustwide/workdir/mips-types) [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling pico-args v0.4.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling string_cache v0.8.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking mips-simulator v0.1.0 (/opt/rustwide/workdir/mips-simulator) [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking lalrpop-util v0.19.5 [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-linker v0.1.0 (/opt/rustwide/workdir/mips-linker) [INFO] [stderr] Checking mips-debugger v0.1.0 (/opt/rustwide/workdir/mips-debugger) [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: associated function is never used: `get_offset` [INFO] [stdout] --> mips-assembler/src/string_table.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn get_offset(&self, s: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [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: associated function is never used: `get_offset` [INFO] [stdout] --> mips-assembler/src/string_table.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn get_offset(&self, s: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 24s [INFO] running `Command { std: "docker" "inspect" "fb25039bf3148d2900462407a7aeb14207f043ddc3a676778c153412f9f14955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb25039bf3148d2900462407a7aeb14207f043ddc3a676778c153412f9f14955", kill_on_drop: false }` [INFO] [stdout] fb25039bf3148d2900462407a7aeb14207f043ddc3a676778c153412f9f14955