[INFO] cloning repository https://github.com/st1020/lucia-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/st1020/lucia-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fst1020%2Flucia-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fst1020%2Flucia-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91888989cd9dcbea541f5069e12efc9620d89a61 [INFO] checking st1020/lucia-lang against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fst1020%2Flucia-lang" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/st1020/lucia-lang on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/st1020/lucia-lang [INFO] finished tweaking git repo https://github.com/st1020/lucia-lang [INFO] tweaked toml for git repo https://github.com/st1020/lucia-lang written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/st1020/lucia-lang 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gc-arena-derive v0.5.0 [INFO] [stderr] Downloaded gc-arena v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5b2c93f1d73a022c86de201166c88f7530555b0c1f60c67653979e3fb68d232 [INFO] running `Command { std: "docker" "start" "-a" "c5b2c93f1d73a022c86de201166c88f7530555b0c1f60c67653979e3fb68d232", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5b2c93f1d73a022c86de201166c88f7530555b0c1f60c67653979e3fb68d232", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5b2c93f1d73a022c86de201166c88f7530555b0c1f60c67653979e3fb68d232", kill_on_drop: false }` [INFO] [stdout] c5b2c93f1d73a022c86de201166c88f7530555b0c1f60c67653979e3fb68d232 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a08c20a7bd0a877170cbe8e18f155d88806c826babcd6a8aeb36d6477f93c95 [INFO] running `Command { std: "docker" "start" "-a" "3a08c20a7bd0a877170cbe8e18f155d88806c826babcd6a8aeb36d6477f93c95", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.50 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking clap_builder v4.5.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking sptr v0.3.2 [INFO] [stderr] Checking rayon v1.8.1 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.1 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling gc-arena-derive v0.5.0 [INFO] [stderr] Checking gc-arena v0.5.0 [INFO] [stderr] Checking thiserror v1.0.57 [INFO] [stderr] Checking lucia-lang v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/compiler/codegen.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{convert::TryFrom, iter, vec}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FunctionKind` is imported redundantly [INFO] [stdout] --> src/compiler/codegen.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 13 | ast::*, [INFO] [stdout] | ------ the item `FunctionKind` is already imported here [INFO] [stdout] 14 | code::{Code, ConstValue, FunctionKind}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `unicode_ident` is imported redundantly [INFO] [stdout] --> src/compiler/lexer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use unicode_ident; [INFO] [stdout] | ^^^^^^^^^^^^^ the item `unicode_ident` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde v1.0.197 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.114 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/compiler/codegen.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{convert::TryFrom, iter, vec}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FunctionKind` is imported redundantly [INFO] [stdout] --> src/compiler/codegen.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 13 | ast::*, [INFO] [stdout] | ------ the item `FunctionKind` is already imported here [INFO] [stdout] 14 | code::{Code, ConstValue, FunctionKind}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `unicode_ident` is imported redundantly [INFO] [stdout] --> src/compiler/lexer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use unicode_ident; [INFO] [stdout] | ^^^^^^^^^^^^^ the item `unicode_ident` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CallbackReturn` is imported redundantly [INFO] [stdout] --> src/objects/callback.rs:174:33 [INFO] [stdout] | [INFO] [stdout] 174 | use crate::{context::State, objects::CallbackReturn}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 175 | [INFO] [stdout] 176 | use super::*; [INFO] [stdout] | -------- the item `CallbackReturn` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/objects/callback.rs:182:19 [INFO] [stdout] | [INFO] [stdout] 182 | struct CB(i64); [INFO] [stdout] | -- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 182 | struct CB(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.03s [INFO] running `Command { std: "docker" "inspect" "3a08c20a7bd0a877170cbe8e18f155d88806c826babcd6a8aeb36d6477f93c95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a08c20a7bd0a877170cbe8e18f155d88806c826babcd6a8aeb36d6477f93c95", kill_on_drop: false }` [INFO] [stdout] 3a08c20a7bd0a877170cbe8e18f155d88806c826babcd6a8aeb36d6477f93c95