[INFO] updating cached repository https://github.com/kRITZCREEK/siml [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/kRITZCREEK/siml [INFO] [stderr] 017cdb2..b49a772 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b49a772a4f4759286c032cb96b4797de9ba03b02 [INFO] checking kRITZCREEK/siml against master#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68766 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkRITZCREEK%2Fsiml" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kRITZCREEK/siml on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c [INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kRITZCREEK/siml [INFO] finished tweaking git repo https://github.com/kRITZCREEK/siml [INFO] tweaked toml for git repo https://github.com/kRITZCREEK/siml written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/kRITZCREEK/siml already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ecbd356bc1d6d01291baa9f3bcc17294523c992e9711fe2d8c71c6efbc53bb29 [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" "ecbd356bc1d6d01291baa9f3bcc17294523c992e9711fe2d8c71c6efbc53bb29"` [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Compiling opaque-debug v0.2.2 [INFO] [stderr] Compiling strsim v0.9.2 [INFO] [stderr] Compiling lalrpop-util v0.17.1 [INFO] [stderr] Checking typed-arena v1.4.1 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.6.8 [INFO] [stderr] Compiling block-padding v0.1.4 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Checking pretty v0.5.2 [INFO] [stderr] Compiling wabt-sys v0.6.0 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking dirs-sys v0.3.3 [INFO] [stderr] Checking filetime v0.2.5 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.12 [INFO] [stderr] Checking parity-wasm v0.31.3 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Compiling ena v0.13.0 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking dirs v2.0.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Checking rustyline v5.0.0 [INFO] [stderr] Checking num-bigint v0.2.2 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking wasmi-validation v0.1.0 [INFO] [stderr] Compiling regex v1.1.9 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking notify v4.0.12 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Checking fern v0.5.8 [INFO] [stderr] Checking wasmi v0.5.0 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.94 [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling lalrpop v0.17.1 [INFO] [stderr] Checking wabt v0.8.0 [INFO] [stderr] Compiling siml v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::bi_types::Type` [INFO] [stderr] --> src/codegen.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::bi_types::Type; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19505:5 [INFO] [stderr] | [INFO] [stderr] 19505 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19513:5 [INFO] [stderr] | [INFO] [stderr] 19513 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19521:5 [INFO] [stderr] | [INFO] [stderr] 19521 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19529:5 [INFO] [stderr] | [INFO] [stderr] 19529 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19537:5 [INFO] [stderr] | [INFO] [stderr] 19537 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19545:5 [INFO] [stderr] | [INFO] [stderr] 19545 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19595:5 [INFO] [stderr] | [INFO] [stderr] 19595 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19784:5 [INFO] [stderr] | [INFO] [stderr] 19784 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:20051:5 [INFO] [stderr] | [INFO] [stderr] 20051 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:20094:5 [INFO] [stderr] | [INFO] [stderr] 20094 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:20137:5 [INFO] [stderr] | [INFO] [stderr] 20137 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:20180:5 [INFO] [stderr] | [INFO] [stderr] 20180 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:20223:5 [INFO] [stderr] | [INFO] [stderr] 20223 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:21128:32 [INFO] [stderr] | [INFO] [stderr] 21128 | impl<> __ToTriple<> for Result<(Token),&'static str> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `TypeChecker` [INFO] [stderr] --> src/pipeline.rs:1:23 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::bi_types::{TypeChecker, TypeError}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ValueDeclaration` [INFO] [stderr] --> src/pipeline.rs:3:32 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::expr::{Declaration, ValueDeclaration}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::bi_types::Type` [INFO] [stderr] --> src/codegen.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::bi_types::Type; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19505:5 [INFO] [stderr] | [INFO] [stderr] 19505 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19513:5 [INFO] [stderr] | [INFO] [stderr] 19513 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19521:5 [INFO] [stderr] | [INFO] [stderr] 19521 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19529:5 [INFO] [stderr] | [INFO] [stderr] 19529 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19537:5 [INFO] [stderr] | [INFO] [stderr] 19537 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19545:5 [INFO] [stderr] | [INFO] [stderr] 19545 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19595:5 [INFO] [stderr] | [INFO] [stderr] 19595 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:19784:5 [INFO] [stderr] | [INFO] [stderr] 19784 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:20051:5 [INFO] [stderr] | [INFO] [stderr] 20051 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:20094:5 [INFO] [stderr] | [INFO] [stderr] 20094 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:20137:5 [INFO] [stderr] | [INFO] [stderr] 20137 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:20180:5 [INFO] [stderr] | [INFO] [stderr] 20180 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:20223:5 [INFO] [stderr] | [INFO] [stderr] 20223 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/target/debug/build/siml-3f433337923fd7c3/out/grammar.rs:21128:32 [INFO] [stderr] | [INFO] [stderr] 21128 | impl<> __ToTriple<> for Result<(Token),&'static str> { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `TypeChecker` [INFO] [stderr] --> src/pipeline.rs:1:23 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::bi_types::{TypeChecker, TypeError}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ValueDeclaration` [INFO] [stderr] --> src/pipeline.rs:3:32 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::expr::{Declaration, ValueDeclaration}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `binder` [INFO] [stderr] --> src/bi_types.rs:1277:28 [INFO] [stderr] | [INFO] [stderr] 1277 | Expr::LetRec { binder, expr, body } => unreachable!("recursive"), [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `binder: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/bi_types.rs:1277:36 [INFO] [stderr] | [INFO] [stderr] 1277 | Expr::LetRec { binder, expr, body } => unreachable!("recursive"), [INFO] [stderr] | ^^^^ help: try ignoring the field: `expr: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `body` [INFO] [stderr] --> src/bi_types.rs:1277:42 [INFO] [stderr] | [INFO] [stderr] 1277 | Expr::LetRec { binder, expr, body } => unreachable!("recursive"), [INFO] [stderr] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `binder` [INFO] [stderr] --> src/term.rs:89:28 [INFO] [stderr] | [INFO] [stderr] 89 | Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"), [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `binder: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/term.rs:89:36 [INFO] [stderr] | [INFO] [stderr] 89 | Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"), [INFO] [stderr] | ^^^^ help: try ignoring the field: `expr: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `body` [INFO] [stderr] --> src/term.rs:89:42 [INFO] [stderr] | [INFO] [stderr] 89 | Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"), [INFO] [stderr] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `binder` [INFO] [stderr] --> src/bi_types.rs:1277:28 [INFO] [stderr] | [INFO] [stderr] 1277 | Expr::LetRec { binder, expr, body } => unreachable!("recursive"), [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `binder: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/bi_types.rs:1277:36 [INFO] [stderr] | [INFO] [stderr] 1277 | Expr::LetRec { binder, expr, body } => unreachable!("recursive"), [INFO] [stderr] | ^^^^ help: try ignoring the field: `expr: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `body` [INFO] [stderr] --> src/bi_types.rs:1277:42 [INFO] [stderr] | [INFO] [stderr] 1277 | Expr::LetRec { binder, expr, body } => unreachable!("recursive"), [INFO] [stderr] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `binder` [INFO] [stderr] --> src/term.rs:89:28 [INFO] [stderr] | [INFO] [stderr] 89 | Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"), [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `binder: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/term.rs:89:36 [INFO] [stderr] | [INFO] [stderr] 89 | Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"), [INFO] [stderr] | ^^^^ help: try ignoring the field: `expr: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `body` [INFO] [stderr] --> src/term.rs:89:42 [INFO] [stderr] | [INFO] [stderr] 89 | Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"), [INFO] [stderr] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 23s [INFO] running `"docker" "inspect" "ecbd356bc1d6d01291baa9f3bcc17294523c992e9711fe2d8c71c6efbc53bb29"` [INFO] running `"docker" "rm" "-f" "ecbd356bc1d6d01291baa9f3bcc17294523c992e9711fe2d8c71c6efbc53bb29"` [INFO] [stdout] ecbd356bc1d6d01291baa9f3bcc17294523c992e9711fe2d8c71c6efbc53bb29