[INFO] updating cached repository https://github.com/Valtis/YATCP [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] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2ace4d84af4b1eabebe574fec30b17cada0e4817 [INFO] checking Valtis/YATCP against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValtis%2FYATCP" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Valtis/YATCP on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Valtis/YATCP [INFO] finished tweaking git repo https://github.com/Valtis/YATCP [INFO] tweaked toml for git repo https://github.com/Valtis/YATCP written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/Valtis/YATCP already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 57695b2bc7d16910b56327a26f65b41459f2e4b192afc129b06912ed69174db7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "57695b2bc7d16910b56327a26f65b41459f2e4b192afc129b06912ed69174db7"` [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking compiler v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/ssa_generator/mod.rs:217:13 [INFO] [stderr] | [INFO] [stderr] 217 | 'outer: for i in cfg.basic_blocks[block].start..cfg.basic_blocks[block].end { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lexer/mod.rs:306:16 [INFO] [stderr] | [INFO] [stderr] 306 | if e.description().contains("too large to fit") { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/ssa_generator/mod.rs:217:13 [INFO] [stderr] | [INFO] [stderr] 217 | 'outer: for i in cfg.basic_blocks[block].start..cfg.basic_blocks[block].end { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lexer/mod.rs:306:16 [INFO] [stderr] | [INFO] [stderr] 306 | if e.description().contains("too large to fit") { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `compiler::frontend::run_frontend` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use compiler::frontend::run_frontend; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `compiler::middleend::run_middleend` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use compiler::middleend::run_middleend; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `compiler::backend::run_backend` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use compiler::backend::run_backend; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `compiler::error_reporter::file_reporter::FileErrorReporter` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use compiler::error_reporter::file_reporter::FileErrorReporter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ArgumentParser`, `StoreFalse`, `StoreTrue`, `Store` [INFO] [stderr] --> src/main.rs:9:16 [INFO] [stderr] | [INFO] [stderr] 9 | use argparse::{ArgumentParser, StoreTrue, Store, StoreFalse}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:3720:13 [INFO] [stderr] | [INFO] [stderr] 3720 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:3789:13 [INFO] [stderr] | [INFO] [stderr] 3789 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:3873:13 [INFO] [stderr] | [INFO] [stderr] 3873 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:3965:13 [INFO] [stderr] | [INFO] [stderr] 3965 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:4028:13 [INFO] [stderr] | [INFO] [stderr] 4028 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:4102:13 [INFO] [stderr] | [INFO] [stderr] 4102 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:4195:13 [INFO] [stderr] | [INFO] [stderr] 4195 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:4364:13 [INFO] [stderr] | [INFO] [stderr] 4364 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:4555:13 [INFO] [stderr] | [INFO] [stderr] 4555 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/parser/mod.rs:4650:13 [INFO] [stderr] | [INFO] [stderr] 4650 | let node = parser.parse(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/parser/mod.rs:4698:13 [INFO] [stderr] | [INFO] [stderr] 4698 | let node = parser.parse(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:4748:13 [INFO] [stderr] | [INFO] [stderr] 4748 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:4828:13 [INFO] [stderr] | [INFO] [stderr] 4828 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/parser/mod.rs:4904:13 [INFO] [stderr] | [INFO] [stderr] 4904 | let node = parser.parse(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:4956:13 [INFO] [stderr] | [INFO] [stderr] 4956 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:5042:13 [INFO] [stderr] | [INFO] [stderr] 5042 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/parser/mod.rs:5138:13 [INFO] [stderr] | [INFO] [stderr] 5138 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/parser/mod.rs:5218:13 [INFO] [stderr] | [INFO] [stderr] 5218 | let node = parser.parse(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/semcheck/mod.rs:5984:13 [INFO] [stderr] | [INFO] [stderr] 5984 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/semcheck/mod.rs:6081:13 [INFO] [stderr] | [INFO] [stderr] 6081 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/semcheck/mod.rs:6374:13 [INFO] [stderr] | [INFO] [stderr] 6374 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/semcheck/mod.rs:6960:13 [INFO] [stderr] | [INFO] [stderr] 6960 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/semcheck/mod.rs:7502:13 [INFO] [stderr] | [INFO] [stderr] 7502 | let messages = borrowed.get_messages(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: 25 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.94s [INFO] running `"docker" "inspect" "57695b2bc7d16910b56327a26f65b41459f2e4b192afc129b06912ed69174db7"` [INFO] running `"docker" "rm" "-f" "57695b2bc7d16910b56327a26f65b41459f2e4b192afc129b06912ed69174db7"` [INFO] [stdout] 57695b2bc7d16910b56327a26f65b41459f2e4b192afc129b06912ed69174db7