[INFO] updating cached repository https://github.com/cronokirby/iku [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] d567cb80522a7bd2c84eb61ca86bb6229798f819 [INFO] testing cronokirby/iku against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fiku" "/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/cronokirby/iku on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/cronokirby/iku [INFO] finished tweaking git repo https://github.com/cronokirby/iku [INFO] tweaked toml for git repo https://github.com/cronokirby/iku written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/cronokirby/iku already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stdout] 6e5ea7ce35c86a2e0abb1019ee5ecee54b6cc9c818193b4a3c2e4f86e9ec1b29 [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" "6e5ea7ce35c86a2e0abb1019ee5ecee54b6cc9c818193b4a3c2e4f86e9ec1b29"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling lalrpop-util v0.17.2 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling syn-mid v0.4.0 [INFO] [stderr] Compiling rustversion v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling proc-macro-error v0.4.4 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.3 [INFO] [stderr] Compiling structopt-derive v0.4.0 [INFO] [stderr] Compiling structopt v0.3.7 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling lalrpop v0.17.2 [INFO] [stderr] Compiling iku v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-69ebbbaa8fce7555/out/parse_ast.rs:4174:5 [INFO] [stderr] | [INFO] [stderr] 4174 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4267:5 [INFO] [stderr] | [INFO] [stderr] 4267 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4285:5 [INFO] [stderr] | [INFO] [stderr] 4285 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4303:5 [INFO] [stderr] | [INFO] [stderr] 4303 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4331:5 [INFO] [stderr] | [INFO] [stderr] 4331 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4379:5 [INFO] [stderr] | [INFO] [stderr] 4379 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4407:5 [INFO] [stderr] | [INFO] [stderr] 4407 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4445:5 [INFO] [stderr] | [INFO] [stderr] 4445 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4462:5 [INFO] [stderr] | [INFO] [stderr] 4462 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4505:5 [INFO] [stderr] | [INFO] [stderr] 4505 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4513:5 [INFO] [stderr] | [INFO] [stderr] 4513 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4523:5 [INFO] [stderr] | [INFO] [stderr] 4523 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4564:5 [INFO] [stderr] | [INFO] [stderr] 4564 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4614:5 [INFO] [stderr] | [INFO] [stderr] 4614 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4708:5 [INFO] [stderr] | [INFO] [stderr] 4708 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4802:5 [INFO] [stderr] | [INFO] [stderr] 4802 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4862:5 [INFO] [stderr] | [INFO] [stderr] 4862 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4905:5 [INFO] [stderr] | [INFO] [stderr] 4905 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4948:5 [INFO] [stderr] | [INFO] [stderr] 4948 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4974:5 [INFO] [stderr] | [INFO] [stderr] 4974 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 24s [INFO] running `"docker" "inspect" "6e5ea7ce35c86a2e0abb1019ee5ecee54b6cc9c818193b4a3c2e4f86e9ec1b29"` [INFO] running `"docker" "rm" "-f" "6e5ea7ce35c86a2e0abb1019ee5ecee54b6cc9c818193b4a3c2e4f86e9ec1b29"` [INFO] [stdout] 6e5ea7ce35c86a2e0abb1019ee5ecee54b6cc9c818193b4a3c2e4f86e9ec1b29 [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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8d1a46c21c9a326d1ec1a7644da289a66e5f873fc98b90945ebe2ae79e9c9cd4 [INFO] running `"docker" "start" "-a" "8d1a46c21c9a326d1ec1a7644da289a66e5f873fc98b90945ebe2ae79e9c9cd4"` [INFO] [stderr] Compiling iku v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-69ebbbaa8fce7555/out/parse_ast.rs:4174:5 [INFO] [stderr] | [INFO] [stderr] 4174 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4267:5 [INFO] [stderr] | [INFO] [stderr] 4267 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4285:5 [INFO] [stderr] | [INFO] [stderr] 4285 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4303:5 [INFO] [stderr] | [INFO] [stderr] 4303 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4331:5 [INFO] [stderr] | [INFO] [stderr] 4331 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4379:5 [INFO] [stderr] | [INFO] [stderr] 4379 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4407:5 [INFO] [stderr] | [INFO] [stderr] 4407 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4445:5 [INFO] [stderr] | [INFO] [stderr] 4445 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4462:5 [INFO] [stderr] | [INFO] [stderr] 4462 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4505:5 [INFO] [stderr] | [INFO] [stderr] 4505 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4513:5 [INFO] [stderr] | [INFO] [stderr] 4513 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4523:5 [INFO] [stderr] | [INFO] [stderr] 4523 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4564:5 [INFO] [stderr] | [INFO] [stderr] 4564 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4614:5 [INFO] [stderr] | [INFO] [stderr] 4614 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4708:5 [INFO] [stderr] | [INFO] [stderr] 4708 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4802:5 [INFO] [stderr] | [INFO] [stderr] 4802 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4862:5 [INFO] [stderr] | [INFO] [stderr] 4862 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4905:5 [INFO] [stderr] | [INFO] [stderr] 4905 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4948:5 [INFO] [stderr] | [INFO] [stderr] 4948 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4974:5 [INFO] [stderr] | [INFO] [stderr] 4974 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.70s [INFO] running `"docker" "inspect" "8d1a46c21c9a326d1ec1a7644da289a66e5f873fc98b90945ebe2ae79e9c9cd4"` [INFO] running `"docker" "rm" "-f" "8d1a46c21c9a326d1ec1a7644da289a66e5f873fc98b90945ebe2ae79e9c9cd4"` [INFO] [stdout] 8d1a46c21c9a326d1ec1a7644da289a66e5f873fc98b90945ebe2ae79e9c9cd4 [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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6a6b8e989be7228d4a2e375cbb3aee6ac8192ec5969705a7c1b870230e6858f6 [INFO] running `"docker" "start" "-a" "6a6b8e989be7228d4a2e375cbb3aee6ac8192ec5969705a7c1b870230e6858f6"` [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/target/debug/build/iku-69ebbbaa8fce7555/out/parse_ast.rs:4174:5 [INFO] [stderr] | [INFO] [stderr] 4174 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4267:5 [INFO] [stderr] | [INFO] [stderr] 4267 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4285:5 [INFO] [stderr] | [INFO] [stderr] 4285 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4303:5 [INFO] [stderr] | [INFO] [stderr] 4303 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4331:5 [INFO] [stderr] | [INFO] [stderr] 4331 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4379:5 [INFO] [stderr] | [INFO] [stderr] 4379 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4407:5 [INFO] [stderr] | [INFO] [stderr] 4407 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4445:5 [INFO] [stderr] | [INFO] [stderr] 4445 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4462:5 [INFO] [stderr] | [INFO] [stderr] 4462 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4505:5 [INFO] [stderr] | [INFO] [stderr] 4505 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4513:5 [INFO] [stderr] | [INFO] [stderr] 4513 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4523:5 [INFO] [stderr] | [INFO] [stderr] 4523 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4564:5 [INFO] [stderr] | [INFO] [stderr] 4564 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4614:5 [INFO] [stderr] | [INFO] [stderr] 4614 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4708:5 [INFO] [stderr] | [INFO] [stderr] 4708 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4802:5 [INFO] [stderr] | [INFO] [stderr] 4802 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4862:5 [INFO] [stderr] | [INFO] [stderr] 4862 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4905:5 [INFO] [stderr] | [INFO] [stderr] 4905 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4948:5 [INFO] [stderr] | [INFO] [stderr] 4948 | (__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/iku-69ebbbaa8fce7555/out/parse_ast.rs:4974:5 [INFO] [stderr] | [INFO] [stderr] 4974 | (__0) [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/iku-d54ec57a6849ceb3 [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test ast::test::display_works_for_single_tuples ... ok [INFO] [stdout] test lexer::test::unicode_names_can_be_lexed ... ok [INFO] [stdout] test lexer::test::spaces_are_skipped_when_lexing ... ok [INFO] [stdout] test test_programs::test_prog_16 ... ok [INFO] [stdout] test test_programs::test_prog_11 ... ok [INFO] [stdout] test test_programs::test_prog_13 ... ok [INFO] [stdout] test test_programs::test_prog_1 ... ok [INFO] [stdout] test test_programs::test_prog_15 ... ok [INFO] [stdout] test test_programs::test_prog_20 ... ok [INFO] [stdout] test test_programs::test_prog_17 ... ok [INFO] [stdout] test test_programs::test_prog_14 ... ok [INFO] [stdout] test test_programs::test_prog_19 ... ok [INFO] [stdout] test test_programs::test_prog_2 ... ok [INFO] [stdout] test test_programs::test_prog_18 ... ok [INFO] [stdout] test lexer::test::string_litterals_lex ... ok [INFO] [stdout] test test_programs::test_prog_12 ... ok [INFO] [stdout] test test_programs::test_prog_10 ... ok [INFO] [stdout] test test_programs::test_prog_22 ... ok [INFO] [stdout] test test_programs::test_prog_21 ... ok [INFO] [stdout] test test_programs::test_prog_24 ... ok [INFO] [stdout] test test_programs::test_prog_6 ... ok [INFO] [stdout] test test_programs::test_prog_3 ... ok [INFO] [stdout] test test_programs::test_prog_23 ... ok [INFO] [stdout] test test_programs::test_prog_7 ... ok [INFO] [stdout] test test_programs::test_prog_9 ... ok [INFO] [stdout] test test_programs::test_prog_8 ... ok [INFO] [stdout] test test_programs::test_prog_4 ... ok [INFO] [stdout] test test_programs::test_prog_5 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "6a6b8e989be7228d4a2e375cbb3aee6ac8192ec5969705a7c1b870230e6858f6"` [INFO] running `"docker" "rm" "-f" "6a6b8e989be7228d4a2e375cbb3aee6ac8192ec5969705a7c1b870230e6858f6"` [INFO] [stdout] 6a6b8e989be7228d4a2e375cbb3aee6ac8192ec5969705a7c1b870230e6858f6