[INFO] cloning repository https://github.com/andrewhickman/small-lang
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewhickman/small-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewhickman%2Fsmall-lang"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewhickman%2Fsmall-lang'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 61423387c252be44be4290a94dd260e9e8624075
[INFO] testing andrewhickman/small-lang against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewhickman%2Fsmall-lang" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewhickman/small-lang on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/andrewhickman/small-lang
[INFO] finished tweaking git repo https://github.com/andrewhickman/small-lang
[INFO] tweaked toml for git repo https://github.com/andrewhickman/small-lang written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewhickman/small-lang already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d91733dbd6076e7fe959cb52106730b3e1a0d9cc569c46116c36c4e2950c0163
[INFO] running `"docker" "start" "-a" "d91733dbd6076e7fe959cb52106730b3e1a0d9cc569c46116c36c4e2950c0163"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.3
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling paw-raw v1.0.0
[INFO] [stderr]    Compiling seahash v3.0.6
[INFO] [stderr]    Compiling iter-set v1.0.3
[INFO] [stderr]    Compiling once_cell v1.2.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling im v13.0.0
[INFO] [stderr]    Compiling im-rc v13.0.0
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling sized-chunks v0.3.1
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha2 v0.8.0
[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 regex v1.3.1
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.3.5
[INFO] [stderr]    Compiling paw v1.0.0
[INFO] [stderr]    Compiling structopt v0.3.5
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling smallvec v1.1.0
[INFO] [stderr]    Compiling codespan v0.6.0
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling small-ord-set v0.1.1
[INFO] [stderr]    Compiling mlsub v0.0.0 (https://github.com/andrewhickman/mlsub-rs?tag=v0.1.6#75a9d88a)
[INFO] [stderr]    Compiling codespan-reporting v0.6.0
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling small-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3878:5
[INFO] [stderr]      |
[INFO] [stderr] 3878 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3890:5
[INFO] [stderr]      |
[INFO] [stderr] 3890 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3962:5
[INFO] [stderr]      |
[INFO] [stderr] 3962 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4014:5
[INFO] [stderr]      |
[INFO] [stderr] 4014 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4335:5
[INFO] [stderr]      |
[INFO] [stderr] 4335 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4349:5
[INFO] [stderr]      |
[INFO] [stderr] 4349 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4528:5
[INFO] [stderr]      |
[INFO] [stderr] 4528 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4757:5
[INFO] [stderr]      |
[INFO] [stderr] 4757 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4820:5
[INFO] [stderr]      |
[INFO] [stderr] 4820 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 03s
[INFO] running `"docker" "inspect" "d91733dbd6076e7fe959cb52106730b3e1a0d9cc569c46116c36c4e2950c0163"`
[INFO] running `"docker" "rm" "-f" "d91733dbd6076e7fe959cb52106730b3e1a0d9cc569c46116c36c4e2950c0163"`
[INFO] [stdout] d91733dbd6076e7fe959cb52106730b3e1a0d9cc569c46116c36c4e2950c0163
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+1.44.0" "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] 55dd38327204c959bc0d01a32a49ff5793e269669b5d3144e84bf6ded4bdb453
[INFO] running `"docker" "start" "-a" "55dd38327204c959bc0d01a32a49ff5793e269669b5d3144e84bf6ded4bdb453"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3878:5
[INFO] [stderr]      |
[INFO] [stderr] 3878 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3890:5
[INFO] [stderr]      |
[INFO] [stderr] 3890 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3962:5
[INFO] [stderr]      |
[INFO] [stderr] 3962 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4014:5
[INFO] [stderr]      |
[INFO] [stderr] 4014 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4335:5
[INFO] [stderr]      |
[INFO] [stderr] 4335 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4349:5
[INFO] [stderr]      |
[INFO] [stderr] 4349 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4528:5
[INFO] [stderr]      |
[INFO] [stderr] 4528 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4757:5
[INFO] [stderr]      |
[INFO] [stderr] 4757 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4820:5
[INFO] [stderr]      |
[INFO] [stderr] 4820 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling bstr v0.2.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling criterion-plot v0.4.0
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand_os v0.2.2
[INFO] [stderr]    Compiling rand_xoshiro v0.3.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.4
[INFO] [stderr]    Compiling criterion v0.3.0
[INFO] [stderr]    Compiling small-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3878:5
[INFO] [stderr]      |
[INFO] [stderr] 3878 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3890:5
[INFO] [stderr]      |
[INFO] [stderr] 3890 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3962:5
[INFO] [stderr]      |
[INFO] [stderr] 3962 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4014:5
[INFO] [stderr]      |
[INFO] [stderr] 4014 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4335:5
[INFO] [stderr]      |
[INFO] [stderr] 4335 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4349:5
[INFO] [stderr]      |
[INFO] [stderr] 4349 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4528:5
[INFO] [stderr]      |
[INFO] [stderr] 4528 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4757:5
[INFO] [stderr]      |
[INFO] [stderr] 4757 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4820:5
[INFO] [stderr]      |
[INFO] [stderr] 4820 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 58.53s
[INFO] running `"docker" "inspect" "55dd38327204c959bc0d01a32a49ff5793e269669b5d3144e84bf6ded4bdb453"`
[INFO] running `"docker" "rm" "-f" "55dd38327204c959bc0d01a32a49ff5793e269669b5d3144e84bf6ded4bdb453"`
[INFO] [stdout] 55dd38327204c959bc0d01a32a49ff5793e269669b5d3144e84bf6ded4bdb453
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+1.44.0" "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] 791c2ae2f6c755305ed44f8f44fdbe66dda89fa8c8d36a8f54f292a72d14442b
[INFO] running `"docker" "start" "-a" "791c2ae2f6c755305ed44f8f44fdbe66dda89fa8c8d36a8f54f292a72d14442b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3878:5
[INFO] [stderr]      |
[INFO] [stderr] 3878 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3878:5
[INFO] [stderr]      |
[INFO] [stderr] 3878 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3890:5
[INFO] [stderr]      |
[INFO] [stderr] 3890 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3890:5
[INFO] [stderr]      |
[INFO] [stderr] 3890 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3962:5
[INFO] [stderr]      |
[INFO] [stderr] 3962 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:3962:5
[INFO] [stderr]      |
[INFO] [stderr] 3962 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4014:5
[INFO] [stderr]      |
[INFO] [stderr] 4014 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4014:5
[INFO] [stderr]      |
[INFO] [stderr] 4014 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4335:5
[INFO] [stderr]      |
[INFO] [stderr] 4335 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4335:5
[INFO] [stderr]      |
[INFO] [stderr] 4335 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4349:5
[INFO] [stderr]      |
[INFO] [stderr] 4349 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4349:5
[INFO] [stderr]      |
[INFO] [stderr] 4349 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4528:5
[INFO] [stderr]      |
[INFO] [stderr] 4528 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4528:5
[INFO] [stderr]      |
[INFO] [stderr] 4528 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4757:5
[INFO] [stderr]      |
[INFO] [stderr] 4757 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4757:5
[INFO] [stderr]      |
[INFO] [stderr] 4757 |     (__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/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4820:5
[INFO] [stderr]      |
[INFO] [stderr] 4820 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/small-lang-6ca05c0c31a93720/out/syntax/parser.rs:4820:5
[INFO] [stderr]      |
[INFO] [stderr] 4820 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/small_lang-8d37c0bc82f1eae0
[INFO] [stdout] 
[INFO] [stdout] running 147 tests
[INFO] [stdout] test check::ty::tests::number_ordering ... ok
[INFO] [stdout] test syntax::tests::parse_roundtrip ... ignored
[INFO] [stdout] test check::ty::tests::enum_ordering ... ok
[INFO] [stdout] test check::ty::tests::record_ordering ... ok
[INFO] [stdout] test codegen_tests::tail_recursion ... ok
[INFO] [stdout] test codegen_tests::inline_iife ... ok
[INFO] [stdout] test optimize::inline_iife::test_transform_full ... ok
[INFO] [stdout] test optimize::inline_let::test_should_inline ... ok
[INFO] [stdout] test tests::add::optimized ... ok
[INFO] [stdout] test codegen_tests::not2 ... ok
[INFO] [stdout] test optimize::inline_iife::test_transform ... ok
[INFO] [stdout] test tests::add_string::optimized ... ok
[INFO] [stdout] test optimize::inline_let::test_transform_full ... ok
[INFO] [stdout] test tests::add::unoptimized ... ok
[INFO] [stdout] test tests::add_coerce::unoptimized ... ok
[INFO] [stdout] test tests::add_float::optimized ... ok
[INFO] [stdout] test tests::enum_null_variant::unoptimized ... ok
[INFO] [stdout] test tests::add_string_2::optimized ... ok
[INFO] [stdout] test tests::add_error ... ok
[INFO] [stdout] test tests::enum_variant::optimized ... ok
[INFO] [stdout] test tests::add_string::unoptimized ... ok
[INFO] [stdout] test tests::add_coerce::optimized ... ok
[INFO] [stdout] test tests::enum_null_variant::optimized ... ok
[INFO] [stdout] test tests::add_string_error ... ok
[INFO] [stdout] test tests::builtin_error ... ok
[INFO] [stdout] test tests::add_string_2::unoptimized ... ok
[INFO] [stdout] test tests::add_float::unoptimized ... ok
[INFO] [stdout] test tests::curry::optimized ... ok
[INFO] [stdout] test tests::curry::unoptimized ... ok
[INFO] [stdout] test tests::eq_incomparable::optimized ... ok
[INFO] [stdout] test tests::enum_variant::unoptimized ... ok
[INFO] [stdout] test tests::eq_incomparable::unoptimized ... ok
[INFO] [stdout] test tests::eq_func::unoptimized ... ok
[INFO] [stdout] test tests::eq_func_inlined::optimized ... ok
[INFO] [stdout] test tests::eq_func_inlined::unoptimized ... ok
[INFO] [stdout] test tests::eq_record::optimized ... ok
[INFO] [stdout] test tests::expr::optimized ... ok
[INFO] [stdout] test tests::eq_func_env::optimized ... ok
[INFO] [stdout] test tests::eq_bool::optimized ... ok
[INFO] [stdout] test tests::eq_ret_func::optimized ... ok
[INFO] [stdout] test tests::flow_error ... ok
[INFO] [stdout] test tests::float::unoptimized ... ok
[INFO] [stdout] test tests::func_shadow::optimized ... ok
[INFO] [stdout] test tests::eq_bool::unoptimized ... ok
[INFO] [stdout] test optimize::inline_let::test_transform ... ok
[INFO] [stdout] test tests::int::unoptimized ... ok
[INFO] [stdout] test tests::invalid_token ... ok
[INFO] [stdout] test tests::eq_func::optimized ... ok
[INFO] [stdout] test tests::eq_ret_func::unoptimized ... ok
[INFO] [stdout] test tests::eq_func_env::unoptimized ... ok
[INFO] [stdout] test tests::float::optimized ... ok
[INFO] [stdout] test tests::int::optimized ... ok
[INFO] [stdout] test tests::expr::unoptimized ... ok
[INFO] [stdout] test tests::eq_record::unoptimized ... ok
[INFO] [stdout] test tests::func_shadow::unoptimized ... ok
[INFO] [stdout] test tests::import::optimized ... ok
[INFO] [stdout] test tests::import::unoptimized ... ok
[INFO] [stdout] test tests::iter_length::unoptimized ... ok
[INFO] [stdout] test tests::iter_range::unoptimized ... ok
[INFO] [stdout] test tests::iter_length::optimized ... ok
[INFO] [stdout] test tests::iter_range_find::optimized ... ok
[INFO] [stdout] test tests::iter_range::optimized ... ok
[INFO] [stdout] test tests::iter_range_map::unoptimized ... ok
[INFO] [stdout] test tests::fibonacci::unoptimized ... ok
[INFO] [stdout] test tests::list_length::unoptimized ... ok
[INFO] [stdout] test tests::match_error ... ok
[INFO] [stdout] test tests::fibonacci::optimized ... ok
[INFO] [stdout] test tests::match_simple::unoptimized ... ok
[INFO] [stdout] test tests::iter_range_find::unoptimized ... ok
[INFO] [stdout] test tests::match_simple::optimized ... ok
[INFO] [stdout] test tests::list_from_iter::unoptimized ... ok
[INFO] [stdout] test tests::iter_range_map::optimized ... ok
[INFO] [stdout] test tests::match_val_error ... ok
[INFO] [stdout] test tests::list_length::optimized ... ok
[INFO] [stdout] test tests::match_subtyping::optimized ... ok
[INFO] [stdout] test tests::not::unoptimized ... ok
[INFO] [stdout] test tests::list_from_iter_length::optimized ... ok
[INFO] [stdout] test tests::null::optimized ... ok
[INFO] [stdout] test tests::match_subtyping::unoptimized ... ok
[INFO] [stdout] test tests::pr1::optimized ... ok
[INFO] [stdout] test tests::not2::unoptimized ... ok
[INFO] [stdout] test tests::not2::optimized ... ok
[INFO] [stdout] test tests::null_error ... ok
[INFO] [stdout] test tests::pr1::unoptimized ... ok
[INFO] [stdout] test tests::pr4::optimized ... ok
[INFO] [stdout] test tests::list_from_iter::optimized ... ok
[INFO] [stdout] test tests::pr4::unoptimized ... ok
[INFO] [stdout] test tests::pr2::optimized ... ok
[INFO] [stdout] test tests::pr5::unoptimized ... ok
[INFO] [stdout] test tests::pr2::unoptimized ... ok
[INFO] [stdout] test tests::null::unoptimized ... ok
[INFO] [stdout] test tests::pr3 ... ok
[INFO] [stdout] test tests::not::optimized ... ok
[INFO] [stdout] test tests::rec_shadow::optimized ... ok
[INFO] [stdout] test tests::rec_chain::optimized ... ok
[INFO] [stdout] test tests::polymorphism::optimized ... ok
[INFO] [stdout] test tests::recursive_import_a ... ok
[INFO] [stdout] test tests::rec_shadow::unoptimized ... ok
[INFO] [stdout] test tests::pr5::optimized ... ok
[INFO] [stdout] test tests::recursive_import_b ... ok
[INFO] [stdout] test tests::string::optimized ... ok
[INFO] [stdout] test tests::rec_chain::unoptimized ... ok
[INFO] [stdout] test tests::list_from_iter_take::optimized ... ok
[INFO] [stdout] test tests::string_escape::optimized ... ok
[INFO] [stdout] test tests::shadow::unoptimized ... ok
[INFO] [stdout] test tests::rec_func::optimized ... ok
[INFO] [stdout] test tests::rec_func::unoptimized ... ok
[INFO] [stdout] test tests::string_escape::unoptimized ... ok
[INFO] [stdout] test tests::string::unoptimized ... ok
[INFO] [stdout] test tests::slow::optimized ... ok
[INFO] [stdout] test tests::shadow::optimized ... ok
[INFO] [stdout] test tests::rec_error ... ok
[INFO] [stdout] test tests::sub_coerce::unoptimized ... ok
[INFO] [stdout] test tests::sub::optimized ... ok
[INFO] [stdout] test tests::sub::unoptimized ... ok
[INFO] [stdout] test tests::polymorphism::unoptimized ... ok
[INFO] [stdout] test tests::sub_float::unoptimized ... ok
[INFO] [stdout] test tests::slow::unoptimized ... ok
[INFO] [stdout] test tests::sub_coerce::optimized ... ok
[INFO] [stdout] test tests::sub_float::optimized ... ok
[INFO] [stdout] test tests::sugar_curry_min::unoptimized ... ok
[INFO] [stdout] test tests::sugar_curry_order::optimized ... ok
[INFO] [stdout] test tests::sub_error ... ok
[INFO] [stdout] test tests::sugar_curry::unoptimized ... ok
[INFO] [stdout] test tests::type_error ... ok
[INFO] [stdout] test tests::sugar_curry_min::optimized ... ok
[INFO] [stdout] test tests::xor::unoptimized ... ok
[INFO] [stdout] test tests::var_in_module ... ok
[INFO] [stdout] test tests::sugar_curry_order::unoptimized ... ok
[INFO] [stdout] test tests::xor::optimized ... ok
[INFO] [stdout] test ui_tests::parse_int_overflow ... ok
[INFO] [stdout] test ui_tests::enum_mismatch ... ok
[INFO] [stdout] test ui_tests::builtin_source ... ok
[INFO] [stdout] test ui_tests::builtin_primary_source ... ok
[INFO] [stdout] test tests::undefined_var ... ok
[INFO] [stdout] test ui_tests::syntax_error ... ok
[INFO] [stdout] test ui_tests::nested_error ... ok
[INFO] [stdout] test ui_tests::unused_var ... ok
[INFO] [stdout] test tests::list_from_iter_take::unoptimized ... ok
[INFO] [stdout] test ui_tests::record_mismatch ... ok
[INFO] [stdout] test tests::sugar_curry::optimized ... ok
[INFO] [stdout] test ui_tests::multiple_source ... ok
[INFO] [stdout] test tests::list_from_iter_length::unoptimized ... ok
[INFO] [stdout] test tests::tail_recursion::unoptimized ... ok
[INFO] [stdout] test tests::tail_recursion::optimized ... ok
[INFO] [stdout] test optimize::tests::optimization_correctness ... ok
[INFO] [stdout] test tests::typecheck_soundness ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 146 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/small_lang-51ede63c65845b3d
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests small-lang
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "791c2ae2f6c755305ed44f8f44fdbe66dda89fa8c8d36a8f54f292a72d14442b"`
[INFO] running `"docker" "rm" "-f" "791c2ae2f6c755305ed44f8f44fdbe66dda89fa8c8d36a8f54f292a72d14442b"`
[INFO] [stdout] 791c2ae2f6c755305ed44f8f44fdbe66dda89fa8c8d36a8f54f292a72d14442b