[INFO] cloning repository https://github.com/jDomantas/tic [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jDomantas/tic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjDomantas%2Ftic", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjDomantas%2Ftic'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0b8b1ccc1bc53a2ef81892f64afbbc29788e7740 [INFO] checking jDomantas/tic against master#19dd9535408db0f1ff3d16613619076aef524d19 for pr-115950 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjDomantas%2Ftic" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jDomantas/tic on toolchain 19dd9535408db0f1ff3d16613619076aef524d19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jDomantas/tic [INFO] finished tweaking git repo https://github.com/jDomantas/tic [INFO] tweaked toml for git repo https://github.com/jDomantas/tic written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jDomantas/tic 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" "+19dd9535408db0f1ff3d16613619076aef524d19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded logos v0.12.0 [INFO] [stderr] Downloaded beef v0.5.0 [INFO] [stderr] Downloaded serde_repr v0.1.6 [INFO] [stderr] Downloaded logos-derive v0.12.0 [INFO] [stderr] Downloaded tinyvec v1.1.0 [INFO] [stderr] Downloaded lsp-server v0.5.1 [INFO] [stderr] Downloaded internal-iterator v0.1.1 [INFO] [stderr] Downloaded structopt-derive v0.4.14 [INFO] [stderr] Downloaded structopt v0.3.21 [INFO] [stderr] Downloaded lsp-types v0.89.1 [INFO] [stderr] Downloaded libc v0.2.87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74b77c8c77c58c365dc798b6b64498a9e1962eda8ae5e0eafe8bc70d09e7a227 [INFO] running `Command { std: "docker" "start" "-a" "74b77c8c77c58c365dc798b6b64498a9e1962eda8ae5e0eafe8bc70d09e7a227", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74b77c8c77c58c365dc798b6b64498a9e1962eda8ae5e0eafe8bc70d09e7a227", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74b77c8c77c58c365dc798b6b64498a9e1962eda8ae5e0eafe8bc70d09e7a227", kill_on_drop: false }` [INFO] [stdout] 74b77c8c77c58c365dc798b6b64498a9e1962eda8ae5e0eafe8bc70d09e7a227 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f45aa5cc3fc925d0859d4f9823ba67a49032c9f56c0e5a4755d75f6dcae12a7e [INFO] running `Command { std: "docker" "start" "-a" "f45aa5cc3fc925d0859d4f9823ba67a49032c9f56c0e5a4755d75f6dcae12a7e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling libc v0.2.87 [INFO] [stderr] Checking formatter v0.1.0 (/opt/rustwide/workdir/formatter) [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling beef v0.5.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking internal-iterator v0.1.1 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking ticc-core v0.1.0 (/opt/rustwide/workdir/ticc-core) [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking ticc-syntax v0.1.0 (/opt/rustwide/workdir/ticc-syntax) [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking ticc-eval v0.1.0 (/opt/rustwide/workdir/ticc-eval) [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling serde_repr v0.1.6 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking logos v0.12.0 [INFO] [stderr] Checking ticc v0.1.0 (/opt/rustwide/workdir/ticc) [INFO] [stdout] warning: field `module` is never read [INFO] [stdout] --> ticc/src/compiler/ir.rs:69:16 [INFO] [stdout] | [INFO] [stdout] 68 | pub(crate) struct Def { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 69 | pub(crate) module: ModuleKey, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Def` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `module` is never read [INFO] [stdout] --> ticc/src/compiler/ir.rs:69:16 [INFO] [stdout] | [INFO] [stdout] 68 | pub(crate) struct Def { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 69 | pub(crate) module: ModuleKey, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Def` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ticc-tests v0.1.0 (/opt/rustwide/workdir/ticc-tests) [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking lsp-types v0.89.1 [INFO] [stderr] Checking lsp-server v0.5.1 [INFO] [stderr] Checking ticc-lsp v0.1.0 (/opt/rustwide/workdir/ticc-lsp) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.41s [INFO] running `Command { std: "docker" "inspect" "f45aa5cc3fc925d0859d4f9823ba67a49032c9f56c0e5a4755d75f6dcae12a7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f45aa5cc3fc925d0859d4f9823ba67a49032c9f56c0e5a4755d75f6dcae12a7e", kill_on_drop: false }` [INFO] [stdout] f45aa5cc3fc925d0859d4f9823ba67a49032c9f56c0e5a4755d75f6dcae12a7e