[INFO] cloning repository https://github.com/brandonxin/toyc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brandonxin/toyc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonxin%2Ftoyc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonxin%2Ftoyc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e1b86356c97fa5b645dd476bcfafa9deee8b1d38 [INFO] building brandonxin/toyc 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%2Fbrandonxin%2Ftoyc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brandonxin/toyc 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/brandonxin/toyc [INFO] finished tweaking git repo https://github.com/brandonxin/toyc [INFO] tweaked toml for git repo https://github.com/brandonxin/toyc written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/brandonxin/toyc 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4a74edecd3f8e07dfbb57847ab6493c85038985cabf72136b3e914cdd63ef177 [INFO] running `Command { std: "docker" "start" "-a" "4a74edecd3f8e07dfbb57847ab6493c85038985cabf72136b3e914cdd63ef177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a74edecd3f8e07dfbb57847ab6493c85038985cabf72136b3e914cdd63ef177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a74edecd3f8e07dfbb57847ab6493c85038985cabf72136b3e914cdd63ef177", kill_on_drop: false }` [INFO] [stdout] 4a74edecd3f8e07dfbb57847ab6493c85038985cabf72136b3e914cdd63ef177 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ad3775ca18201298b6c3177f757db1166eb99e434a7dd8647e5cae0f9b644520 [INFO] running `Command { std: "docker" "start" "-a" "ad3775ca18201298b6c3177f757db1166eb99e434a7dd8647e5cae0f9b644520", kill_on_drop: false }` [INFO] [stderr] Compiling typed-arena v2.0.2 [INFO] [stderr] Compiling toyc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Function` [INFO] [stdout] --> src/parser.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::ast::{self, Function}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/irgen.rs:105:38 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn new_parameter(&'ctx self, name: String) -> &'ctx ir::Parameter { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proto` [INFO] [stdout] --> src/irgen.rs:268:45 [INFO] [stdout] | [INFO] [stdout] 268 | ast::Declaration::Prototype(proto) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_proto` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/irgen.rs:278:34 [INFO] [stdout] | [INFO] [stdout] 278 | ... Some(func) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `param_ir` [INFO] [stdout] --> src/irgen.rs:307:25 [INFO] [stdout] | [INFO] [stdout] 307 | for (param_ast, param_ir) in params.iter().zip(param_values.iter()) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_ir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_name` [INFO] [stdout] --> src/irgen.rs:411:17 [INFO] [stdout] | [INFO] [stdout] 411 | type_name, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `type_name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `binop_precedence` is never used [INFO] [stdout] --> src/parser.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 245 | impl Parser { [INFO] [stdout] | ----------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 253 | fn binop_precedence(token: &Token) -> isize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "ad3775ca18201298b6c3177f757db1166eb99e434a7dd8647e5cae0f9b644520", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad3775ca18201298b6c3177f757db1166eb99e434a7dd8647e5cae0f9b644520", kill_on_drop: false }` [INFO] [stdout] ad3775ca18201298b6c3177f757db1166eb99e434a7dd8647e5cae0f9b644520 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c0607a3fb1784a8c4ec7e894da088b806380a153cde59f452e5487497414c1b6 [INFO] running `Command { std: "docker" "start" "-a" "c0607a3fb1784a8c4ec7e894da088b806380a153cde59f452e5487497414c1b6", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `Function` [INFO] [stdout] --> src/parser.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::ast::{self, Function}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/irgen.rs:105:38 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn new_parameter(&'ctx self, name: String) -> &'ctx ir::Parameter { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proto` [INFO] [stdout] --> src/irgen.rs:268:45 [INFO] [stdout] | [INFO] [stdout] 268 | ast::Declaration::Prototype(proto) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_proto` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling toyc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/irgen.rs:278:34 [INFO] [stdout] | [INFO] [stdout] 278 | ... Some(func) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `param_ir` [INFO] [stdout] --> src/irgen.rs:307:25 [INFO] [stdout] | [INFO] [stdout] 307 | for (param_ast, param_ir) in params.iter().zip(param_values.iter()) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_ir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_name` [INFO] [stdout] --> src/irgen.rs:411:17 [INFO] [stdout] | [INFO] [stdout] 411 | type_name, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `type_name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `binop_precedence` is never used [INFO] [stdout] --> src/parser.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 245 | impl Parser { [INFO] [stdout] | ----------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 253 | fn binop_precedence(token: &Token) -> isize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/irgen.rs:105:38 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn new_parameter(&'ctx self, name: String) -> &'ctx ir::Parameter { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proto` [INFO] [stdout] --> src/irgen.rs:268:45 [INFO] [stdout] | [INFO] [stdout] 268 | ast::Declaration::Prototype(proto) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_proto` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/irgen.rs:278:34 [INFO] [stdout] | [INFO] [stdout] 278 | ... Some(func) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `param_ir` [INFO] [stdout] --> src/irgen.rs:307:25 [INFO] [stdout] | [INFO] [stdout] 307 | for (param_ast, param_ir) in params.iter().zip(param_values.iter()) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_ir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_name` [INFO] [stdout] --> src/irgen.rs:411:17 [INFO] [stdout] | [INFO] [stdout] 411 | type_name, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `type_name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/irgen.rs:546:13 [INFO] [stdout] | [INFO] [stdout] 546 | let mut contex = Context::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `binop_precedence` is never used [INFO] [stdout] --> src/parser.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 245 | impl Parser { [INFO] [stdout] | ----------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 253 | fn binop_precedence(token: &Token) -> isize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "c0607a3fb1784a8c4ec7e894da088b806380a153cde59f452e5487497414c1b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0607a3fb1784a8c4ec7e894da088b806380a153cde59f452e5487497414c1b6", kill_on_drop: false }` [INFO] [stdout] c0607a3fb1784a8c4ec7e894da088b806380a153cde59f452e5487497414c1b6