[INFO] cloning repository https://github.com/stmtk1/9cc_rs_llvm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stmtk1/9cc_rs_llvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstmtk1%2F9cc_rs_llvm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstmtk1%2F9cc_rs_llvm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 97f0a6883ecfcdb18afc4db723d2d9c4abd087b3 [INFO] building stmtk1/9cc_rs_llvm against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstmtk1%2F9cc_rs_llvm" "/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/stmtk1/9cc_rs_llvm on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stmtk1/9cc_rs_llvm [INFO] finished tweaking git repo https://github.com/stmtk1/9cc_rs_llvm [INFO] tweaked toml for git repo https://github.com/stmtk1/9cc_rs_llvm written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/stmtk1/9cc_rs_llvm 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea268192586e69621b132145020437775b1c2685976affa1dde0d8ae54903494 [INFO] running `Command { std: "docker" "start" "-a" "ea268192586e69621b132145020437775b1c2685976affa1dde0d8ae54903494", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea268192586e69621b132145020437775b1c2685976affa1dde0d8ae54903494", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea268192586e69621b132145020437775b1c2685976affa1dde0d8ae54903494", kill_on_drop: false }` [INFO] [stdout] ea268192586e69621b132145020437775b1c2685976affa1dde0d8ae54903494 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 707bf0baffecf7a04425aba8aee2fde9945d566ab78e4385569ee1475f633c74 [INFO] running `Command { std: "docker" "start" "-a" "707bf0baffecf7a04425aba8aee2fde9945d566ab78e4385569ee1475f633c74", kill_on_drop: false }` [INFO] [stderr] Compiling qcc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Token` [INFO] [stdout] --> src/error.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::lexer::{ Token }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorType` [INFO] [stdout] --> src/parser.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::error::{ QccError, ErrorType }; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnexpectedEOL` is never constructed [INFO] [stdout] --> src/error.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum ErrorType { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 7 | UnexpectedEOL, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `kind` is never read [INFO] [stdout] --> src/error.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct QccError { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 12 | pub kind: ErrorType, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QccError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `num` is never read [INFO] [stdout] --> src/parser.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Parser { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 5 | pub tokens: TokenTree, [INFO] [stdout] 6 | pub num: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pos` is never read [INFO] [stdout] --> src/token_tree.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TokenTree { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 7 | pub kind: TreeKind, [INFO] [stdout] 8 | pub pos: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "707bf0baffecf7a04425aba8aee2fde9945d566ab78e4385569ee1475f633c74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "707bf0baffecf7a04425aba8aee2fde9945d566ab78e4385569ee1475f633c74", kill_on_drop: false }` [INFO] [stdout] 707bf0baffecf7a04425aba8aee2fde9945d566ab78e4385569ee1475f633c74 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 202caef784f25e2a74f917e90cb49eae1005532dfc3f9cddbe79d6b1b5c53a56 [INFO] running `Command { std: "docker" "start" "-a" "202caef784f25e2a74f917e90cb49eae1005532dfc3f9cddbe79d6b1b5c53a56", kill_on_drop: false }` [INFO] [stderr] Compiling qcc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Token` [INFO] [stdout] --> src/error.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::lexer::{ Token }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorType` [INFO] [stdout] --> src/parser.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::error::{ QccError, ErrorType }; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnexpectedEOL` is never constructed [INFO] [stdout] --> src/error.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum ErrorType { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 7 | UnexpectedEOL, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `kind` is never read [INFO] [stdout] --> src/error.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct QccError { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 12 | pub kind: ErrorType, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QccError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `num` is never read [INFO] [stdout] --> src/parser.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Parser { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 5 | pub tokens: TokenTree, [INFO] [stdout] 6 | pub num: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pos` is never read [INFO] [stdout] --> src/token_tree.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TokenTree { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 7 | pub kind: TreeKind, [INFO] [stdout] 8 | pub pos: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "202caef784f25e2a74f917e90cb49eae1005532dfc3f9cddbe79d6b1b5c53a56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "202caef784f25e2a74f917e90cb49eae1005532dfc3f9cddbe79d6b1b5c53a56", kill_on_drop: false }` [INFO] [stdout] 202caef784f25e2a74f917e90cb49eae1005532dfc3f9cddbe79d6b1b5c53a56