[INFO] cloning repository https://github.com/duceux-guillaume/groenlang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/duceux-guillaume/groenlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduceux-guillaume%2Fgroenlang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduceux-guillaume%2Fgroenlang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eaefb178670afc6486df7b8249214a69cba6c172 [INFO] building duceux-guillaume/groenlang 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%2Fduceux-guillaume%2Fgroenlang" "/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/duceux-guillaume/groenlang 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/duceux-guillaume/groenlang [INFO] finished tweaking git repo https://github.com/duceux-guillaume/groenlang [INFO] tweaked toml for git repo https://github.com/duceux-guillaume/groenlang written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/duceux-guillaume/groenlang 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] [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] 1519bd65a18bf7a12724cb89e6a48af3a7fc9b5f53606d3a359addf025d2858c [INFO] running `Command { std: "docker" "start" "-a" "1519bd65a18bf7a12724cb89e6a48af3a7fc9b5f53606d3a359addf025d2858c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1519bd65a18bf7a12724cb89e6a48af3a7fc9b5f53606d3a359addf025d2858c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1519bd65a18bf7a12724cb89e6a48af3a7fc9b5f53606d3a359addf025d2858c", kill_on_drop: false }` [INFO] [stdout] 1519bd65a18bf7a12724cb89e6a48af3a7fc9b5f53606d3a359addf025d2858c [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] 7506358891a6c00563e8c1a22013b89c92e450362f6cf0ab619654162bf44a84 [INFO] running `Command { std: "docker" "start" "-a" "7506358891a6c00563e8c1a22013b89c92e450362f6cf0ab619654162bf44a84", kill_on_drop: false }` [INFO] [stderr] Compiling groenlang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `fbody` [INFO] [stdout] --> src/parser.rs:295:24 [INFO] [stdout] | [INFO] [stdout] 295 | fn body(&mut self, fbody: &mut ExpDesc, ismethod: bool) -> GResult<()> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_fbody` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ismethod` [INFO] [stdout] --> src/parser.rs:295:45 [INFO] [stdout] | [INFO] [stdout] 295 | fn body(&mut self, fbody: &mut ExpDesc, ismethod: bool) -> GResult<()> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ismethod` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Concat` is never constructed [INFO] [stdout] --> src/code.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum BinOpr { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 21 | Concat, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinOpr` 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: fields `etype`, `line`, `expected_token`, and `current_token` are never read [INFO] [stdout] --> src/error.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 12 | etype: ErrorType, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | expected_token: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 15 | current_token: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Flt` is never constructed [INFO] [stdout] --> src/lexer.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Token { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 38 | Flt(String), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RFunction` and `KString` are never constructed [INFO] [stdout] --> src/object.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | RFunction(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | KString(String), /* literal string */ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "7506358891a6c00563e8c1a22013b89c92e450362f6cf0ab619654162bf44a84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7506358891a6c00563e8c1a22013b89c92e450362f6cf0ab619654162bf44a84", kill_on_drop: false }` [INFO] [stdout] 7506358891a6c00563e8c1a22013b89c92e450362f6cf0ab619654162bf44a84 [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] 65ae22d9827e953816ac125ca6331fb4aa3aa5b4ea543d5cdaf5e16d0e1bccec [INFO] running `Command { std: "docker" "start" "-a" "65ae22d9827e953816ac125ca6331fb4aa3aa5b4ea543d5cdaf5e16d0e1bccec", kill_on_drop: false }` [INFO] [stderr] Compiling groenlang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `fbody` [INFO] [stdout] --> src/parser.rs:295:24 [INFO] [stdout] | [INFO] [stdout] 295 | fn body(&mut self, fbody: &mut ExpDesc, ismethod: bool) -> GResult<()> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_fbody` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ismethod` [INFO] [stdout] --> src/parser.rs:295:45 [INFO] [stdout] | [INFO] [stdout] 295 | fn body(&mut self, fbody: &mut ExpDesc, ismethod: bool) -> GResult<()> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ismethod` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Concat` is never constructed [INFO] [stdout] --> src/code.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum BinOpr { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 21 | Concat, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinOpr` 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: fields `etype`, `line`, `expected_token`, and `current_token` are never read [INFO] [stdout] --> src/error.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 12 | etype: ErrorType, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | expected_token: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 15 | current_token: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Flt` is never constructed [INFO] [stdout] --> src/lexer.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Token { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 38 | Flt(String), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RFunction` and `KString` are never constructed [INFO] [stdout] --> src/object.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | RFunction(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | KString(String), /* literal string */ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fbody` [INFO] [stdout] --> src/parser.rs:295:24 [INFO] [stdout] | [INFO] [stdout] 295 | fn body(&mut self, fbody: &mut ExpDesc, ismethod: bool) -> GResult<()> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_fbody` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ismethod` [INFO] [stdout] --> src/parser.rs:295:45 [INFO] [stdout] | [INFO] [stdout] 295 | fn body(&mut self, fbody: &mut ExpDesc, ismethod: bool) -> GResult<()> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ismethod` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Concat` is never constructed [INFO] [stdout] --> src/code.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum BinOpr { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 21 | Concat, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinOpr` 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: fields `etype`, `line`, `expected_token`, and `current_token` are never read [INFO] [stdout] --> src/error.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 12 | etype: ErrorType, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | expected_token: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 15 | current_token: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Flt` is never constructed [INFO] [stdout] --> src/lexer.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Token { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 38 | Flt(String), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RFunction` and `KString` are never constructed [INFO] [stdout] --> src/object.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | RFunction(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | KString(String), /* literal string */ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lexer.rs:369:9 [INFO] [stdout] | [INFO] [stdout] 369 | lexer.next(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 369 | let _ = lexer.next(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lexer.rs:378:9 [INFO] [stdout] | [INFO] [stdout] 378 | lexer.next(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 378 | let _ = lexer.next(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "65ae22d9827e953816ac125ca6331fb4aa3aa5b4ea543d5cdaf5e16d0e1bccec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65ae22d9827e953816ac125ca6331fb4aa3aa5b4ea543d5cdaf5e16d0e1bccec", kill_on_drop: false }` [INFO] [stdout] 65ae22d9827e953816ac125ca6331fb4aa3aa5b4ea543d5cdaf5e16d0e1bccec