[INFO] cloning repository https://github.com/MeFisto94/emul8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MeFisto94/emul8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeFisto94%2Femul8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeFisto94%2Femul8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e06d06020a1ca944f156768684ffd80a8280b6ef
[INFO] checking MeFisto94/emul8 against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeFisto94%2Femul8" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MeFisto94/emul8 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MeFisto94/emul8
[INFO] finished tweaking git repo https://github.com/MeFisto94/emul8
[INFO] tweaked toml for git repo https://github.com/MeFisto94/emul8 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/MeFisto94/emul8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 61c9ba33c1bc1df72734eef669e7f428fdade41e6ed011390d1e079cfb7a1d13
[INFO] running `Command { std: "docker" "start" "-a" "61c9ba33c1bc1df72734eef669e7f428fdade41e6ed011390d1e079cfb7a1d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61c9ba33c1bc1df72734eef669e7f428fdade41e6ed011390d1e079cfb7a1d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c9ba33c1bc1df72734eef669e7f428fdade41e6ed011390d1e079cfb7a1d13", kill_on_drop: false }`
[INFO] [stdout] 61c9ba33c1bc1df72734eef669e7f428fdade41e6ed011390d1e079cfb7a1d13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64b1ed1d8d93a137712aec9b2012ffee63d9d3467f9e7edb512f941833eb31ee
[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" "64b1ed1d8d93a137712aec9b2012ffee63d9d3467f9e7edb512f941833eb31ee", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling pest_generator v2.1.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking emul8 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/compil8.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |       unimplemented!();
[INFO] [stdout]    |       ----------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 77 | /     let contents =
[INFO] [stdout] 78 | |         std::fs::read_to_string(args.value_of("infile").unwrap()).expect("Cannot read input file");
[INFO] [stdout]    | |___________________________________________________________________________________________________^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `verbosity`
[INFO] [stdout]   --> src/bin/compil8.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let verbosity = std::cmp::min(args.occurrences_of("verbosity"), 2);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbosity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/bin/compil8.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let offset = u16::from_str_radix(
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outfile`
[INFO] [stdout]   --> src/bin/compil8.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let outfile = match File::open(&outfilename) {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outfile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parse_file`
[INFO] [stdout]   --> src/bin/compil8.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let parse_file = ASMParser::parse(Rule::file, &contents)
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parse_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/compil8.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |       unimplemented!();
[INFO] [stdout]    |       ----------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 77 | /     let contents =
[INFO] [stdout] 78 | |         std::fs::read_to_string(args.value_of("infile").unwrap()).expect("Cannot read input file");
[INFO] [stdout]    | |___________________________________________________________________________________________________^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `verbosity`
[INFO] [stdout]   --> src/bin/compil8.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let verbosity = std::cmp::min(args.occurrences_of("verbosity"), 2);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbosity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/bin/compil8.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let offset = u16::from_str_radix(
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outfile`
[INFO] [stdout]   --> src/bin/compil8.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let outfile = match File::open(&outfilename) {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outfile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parse_file`
[INFO] [stdout]   --> src/bin/compil8.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let parse_file = ASMParser::parse(Rule::file, &contents)
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parse_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.61s
[INFO] running `Command { std: "docker" "inspect" "64b1ed1d8d93a137712aec9b2012ffee63d9d3467f9e7edb512f941833eb31ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b1ed1d8d93a137712aec9b2012ffee63d9d3467f9e7edb512f941833eb31ee", kill_on_drop: false }`
[INFO] [stdout] 64b1ed1d8d93a137712aec9b2012ffee63d9d3467f9e7edb512f941833eb31ee