[INFO] updating cached repository https://github.com/vluzko/Grace [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/vluzko/Grace [INFO] [stderr] - [deleted] (none) -> bytecode [INFO] [stderr] - [deleted] (none) -> line_numbers [INFO] [stderr] - [deleted] (none) -> mvp [INFO] [stderr] - [deleted] (none) -> typing [INFO] [stderr] - [deleted] (none) -> wast [INFO] [stderr] * [new branch] arc_rewrite -> arc_rewrite [INFO] [stderr] 1f537bf..cee5fda master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cee5fda9d913735a1e5ff9ad7dff86510cbec7ed [INFO] checking vluzko/Grace against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvluzko%2FGrace" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vluzko/Grace on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/vluzko/Grace [INFO] finished tweaking git repo https://github.com/vluzko/Grace [INFO] tweaked toml for git repo https://github.com/vluzko/Grace written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2c6237a0846362ac6875bd4c4078c98f0742556fc9da3fa653b88fdbad9e96c3 [INFO] running `"docker" "start" "-a" "2c6237a0846362ac6875bd4c4078c98f0742556fc9da3fa653b88fdbad9e96c3"` [INFO] [stderr] Checking cached v0.9.0 [INFO] [stderr] Checking grace v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/compiler_layers.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/compiler_layers.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/typing.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | return match self { [INFO] [stderr] | __________^______- [INFO] [stderr] | | _________| [INFO] [stderr] | || [INFO] [stderr] 149 | || Type::Record (_, attributes) | Type::Module(_, attributes) => { [INFO] [stderr] 150 | || for (attr_name, attr_type) in attributes { [INFO] [stderr] 151 | || if attribute == attr_name { [INFO] [stderr] ... || [INFO] [stderr] 157 | || _ => panic!("The provided type doesn't have attributes.") [INFO] [stderr] 158 | || }; [INFO] [stderr] | || ^ [INFO] [stderr] | ||_________| [INFO] [stderr] | |__________unreachable expression [INFO] [stderr] | any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/typing.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | return match self { [INFO] [stderr] | __________^______- [INFO] [stderr] | | _________| [INFO] [stderr] | || [INFO] [stderr] 149 | || Type::Record (_, attributes) | Type::Module(_, attributes) => { [INFO] [stderr] 150 | || for (attr_name, attr_type) in attributes { [INFO] [stderr] 151 | || if attribute == attr_name { [INFO] [stderr] ... || [INFO] [stderr] 157 | || _ => panic!("The provided type doesn't have attributes.") [INFO] [stderr] 158 | || }; [INFO] [stderr] | || ^ [INFO] [stderr] | ||_________| [INFO] [stderr] | |__________unreachable expression [INFO] [stderr] | any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/parser.rs:891:43 [INFO] [stderr] | [INFO] [stderr] 891 | map!(peek!(CLOSE_PAREN), |x| (vec!(), None)) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `raw_pointer` [INFO] [stderr] --> src/scoping.rs:279:13 [INFO] [stderr] | [INFO] [stderr] 279 | let raw_pointer = self as *const Node; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_raw_pointer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attribute` [INFO] [stderr] --> src/scoping.rs:452:57 [INFO] [stderr] | [INFO] [stderr] 452 | Expr::AttributeAccess{ref mut base, ref mut attribute} => { [INFO] [stderr] | --------^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `attribute: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/parser.rs:891:43 [INFO] [stderr] | [INFO] [stderr] 891 | map!(peek!(CLOSE_PAREN), |x| (vec!(), None)) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `raw_pointer` [INFO] [stderr] --> src/scoping.rs:279:13 [INFO] [stderr] | [INFO] [stderr] 279 | let raw_pointer = self as *const Node; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_raw_pointer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attribute` [INFO] [stderr] --> src/scoping.rs:452:57 [INFO] [stderr] | [INFO] [stderr] 452 | Expr::AttributeAccess{ref mut base, ref mut attribute} => { [INFO] [stderr] | --------^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `attribute: _` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.79s [INFO] running `"docker" "inspect" "2c6237a0846362ac6875bd4c4078c98f0742556fc9da3fa653b88fdbad9e96c3"` [INFO] running `"docker" "rm" "-f" "2c6237a0846362ac6875bd4c4078c98f0742556fc9da3fa653b88fdbad9e96c3"` [INFO] [stdout] 2c6237a0846362ac6875bd4c4078c98f0742556fc9da3fa653b88fdbad9e96c3