[INFO] cloning repository https://github.com/Kanabenki/insa-c-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kanabenki/insa-c-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanabenki%2Finsa-c-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanabenki%2Finsa-c-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2cf7e0ae57c911d08d69dca2318c35f24c240fd [INFO] checking Kanabenki/insa-c-interpreter against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanabenki%2Finsa-c-interpreter" "/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/Kanabenki/insa-c-interpreter on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Kanabenki/insa-c-interpreter [INFO] finished tweaking git repo https://github.com/Kanabenki/insa-c-interpreter [INFO] tweaked toml for git repo https://github.com/Kanabenki/insa-c-interpreter written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Kanabenki/insa-c-interpreter 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.1.54 [INFO] [stderr] Downloaded aho-corasick v0.7.3 [INFO] [stderr] Downloaded regex v1.1.6 [INFO] [stderr] Downloaded libc v0.2.51 [INFO] [stderr] Downloaded regex-syntax v0.6.6 [INFO] [stderr] Downloaded winapi v0.3.7 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89548f0a14a535b91d1a5cd31e71e598a857ada25552e1d90ea8cf3015a33fa3 [INFO] running `Command { std: "docker" "start" "-a" "89548f0a14a535b91d1a5cd31e71e598a857ada25552e1d90ea8cf3015a33fa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89548f0a14a535b91d1a5cd31e71e598a857ada25552e1d90ea8cf3015a33fa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89548f0a14a535b91d1a5cd31e71e598a857ada25552e1d90ea8cf3015a33fa3", kill_on_drop: false }` [INFO] [stdout] 89548f0a14a535b91d1a5cd31e71e598a857ada25552e1d90ea8cf3015a33fa3 [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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 585a56f72ca593b7179583d9007797d1dde6fbbdffa3d32ab7fb382dde00a5b5 [INFO] running `Command { std: "docker" "start" "-a" "585a56f72ca593b7179583d9007797d1dde6fbbdffa3d32ab7fb382dde00a5b5", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking insa-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `stdout` [INFO] [stdout] --> src/main.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{BufReader, stdout}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug`, `error` [INFO] [stdout] --> src/main.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use log::{info, debug, error}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stdout` [INFO] [stdout] --> src/main.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{BufReader, stdout}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug`, `error` [INFO] [stdout] --> src/main.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use log::{info, debug, error}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addrh` [INFO] [stdout] --> src/main.rs:128:22 [INFO] [stdout] | [INFO] [stdout] 128 | fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrh` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addrh` [INFO] [stdout] --> src/main.rs:128:22 [INFO] [stdout] | [INFO] [stdout] 128 | fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrh` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addrl` [INFO] [stdout] --> src/main.rs:128:33 [INFO] [stdout] | [INFO] [stdout] 128 | fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addrl` [INFO] [stdout] --> src/main.rs:128:33 [INFO] [stdout] | [INFO] [stdout] 128 | fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reg_a` [INFO] [stdout] --> src/main.rs:128:44 [INFO] [stdout] | [INFO] [stdout] 128 | fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_reg_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reg_a` [INFO] [stdout] --> src/main.rs:128:44 [INFO] [stdout] | [INFO] [stdout] 128 | fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_reg_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addrh` [INFO] [stdout] --> src/main.rs:132:23 [INFO] [stdout] | [INFO] [stdout] 132 | fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrh` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addrh` [INFO] [stdout] --> src/main.rs:132:23 [INFO] [stdout] | [INFO] [stdout] 132 | fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrh` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addrl` [INFO] [stdout] --> src/main.rs:132:34 [INFO] [stdout] | [INFO] [stdout] 132 | fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reg_a` [INFO] [stdout] --> src/main.rs:132:45 [INFO] [stdout] | [INFO] [stdout] 132 | fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_reg_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addrl` [INFO] [stdout] --> src/main.rs:132:34 [INFO] [stdout] | [INFO] [stdout] 132 | fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reg_a` [INFO] [stdout] --> src/main.rs:132:45 [INFO] [stdout] | [INFO] [stdout] 132 | fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_reg_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s [INFO] running `Command { std: "docker" "inspect" "585a56f72ca593b7179583d9007797d1dde6fbbdffa3d32ab7fb382dde00a5b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "585a56f72ca593b7179583d9007797d1dde6fbbdffa3d32ab7fb382dde00a5b5", kill_on_drop: false }` [INFO] [stdout] 585a56f72ca593b7179583d9007797d1dde6fbbdffa3d32ab7fb382dde00a5b5