[INFO] cloning repository https://github.com/Mrowqa/latte-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mrowqa/latte-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrowqa%2Flatte-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrowqa%2Flatte-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b10d96532b04ea132f20cc250675f90a8aa58b55
[INFO] testing Mrowqa/latte-compiler against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrowqa%2Flatte-compiler" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mrowqa/latte-compiler on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mrowqa/latte-compiler
[INFO] finished tweaking git repo https://github.com/Mrowqa/latte-compiler
[INFO] tweaked toml for git repo https://github.com/Mrowqa/latte-compiler written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Mrowqa/latte-compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ccadd3579a7710916adf8f686c6ad3146f0addd67a9aa833fcf37537c3857560
[INFO] running `Command { std: "docker" "start" "-a" "ccadd3579a7710916adf8f686c6ad3146f0addd67a9aa833fcf37537c3857560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccadd3579a7710916adf8f686c6ad3146f0addd67a9aa833fcf37537c3857560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccadd3579a7710916adf8f686c6ad3146f0addd67a9aa833fcf37537c3857560", kill_on_drop: false }`
[INFO] [stdout] ccadd3579a7710916adf8f686c6ad3146f0addd67a9aa833fcf37537c3857560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 826f3ebc84ecbf0156770e8cc4f618ece376c3f964068361479087e074ec0c56
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "826f3ebc84ecbf0156770e8cc4f618ece376c3f964068361479087e074ec0c56", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling byte-tools v0.3.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling opaque-debug v0.2.1
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling lalrpop-util v0.16.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling phf_shared v0.7.23
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling block-padding v0.1.2
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling regex-syntax v0.6.3
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.1
[INFO] [stderr]    Compiling block-buffer v0.7.0
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling ena v0.10.1
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling docopt v1.0.2
[INFO] [stderr]    Compiling lalrpop v0.16.2
[INFO] [stderr]    Compiling latte-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:6872:5
[INFO] [stdout]      |
[INFO] [stdout] 6872 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7057:5
[INFO] [stdout]      |
[INFO] [stdout] 7057 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7101:5
[INFO] [stdout]      |
[INFO] [stdout] 7101 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7128:5
[INFO] [stdout]      |
[INFO] [stdout] 7128 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7238:5
[INFO] [stdout]      |
[INFO] [stdout] 7238 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7251:5
[INFO] [stdout]      |
[INFO] [stdout] 7251 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7264:5
[INFO] [stdout]      |
[INFO] [stdout] 7264 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7277:5
[INFO] [stdout]      |
[INFO] [stdout] 7277 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7290:5
[INFO] [stdout]      |
[INFO] [stdout] 7290 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7303:5
[INFO] [stdout]      |
[INFO] [stdout] 7303 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7334:5
[INFO] [stdout]      |
[INFO] [stdout] 7334 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7653:5
[INFO] [stdout]      |
[INFO] [stdout] 7653 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7981:5
[INFO] [stdout]      |
[INFO] [stdout] 7981 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8013:5
[INFO] [stdout]      |
[INFO] [stdout] 8013 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8045:5
[INFO] [stdout]      |
[INFO] [stdout] 8045 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8077:5
[INFO] [stdout]      |
[INFO] [stdout] 8077 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8109:5
[INFO] [stdout]      |
[INFO] [stdout] 8109 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8168:5
[INFO] [stdout]      |
[INFO] [stdout] 8168 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8558:5
[INFO] [stdout]      |
[INFO] [stdout] 8558 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8708:5
[INFO] [stdout]      |
[INFO] [stdout] 8708 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:9028:5
[INFO] [stdout]      |
[INFO] [stdout] 9028 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:9096:5
[INFO] [stdout]      |
[INFO] [stdout] 9096 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:6823:36
[INFO] [stdout]      |
[INFO] [stdout] 6823 |             let __text = self.text.trim_left();
[INFO] [stdout]      |                                    ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/codegen/function.rs:463:29
[INFO] [stdout]     |
[INFO] [stdout] 463 |                         let mut end_body_label = self.process_block(block, body_label, false);
[INFO] [stdout]     |                             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/codegen/function.rs:482:29
[INFO] [stdout]     |
[INFO] [stdout] 482 |                         let mut end_body_label = self.process_block(block, body_label, false);
[INFO] [stdout]     |                             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "826f3ebc84ecbf0156770e8cc4f618ece376c3f964068361479087e074ec0c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "826f3ebc84ecbf0156770e8cc4f618ece376c3f964068361479087e074ec0c56", kill_on_drop: false }`
[INFO] [stdout] 826f3ebc84ecbf0156770e8cc4f618ece376c3f964068361479087e074ec0c56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3f0d04c43d23f6e5688b7246c793a5d2a1258ad2b86b10045a516ff4d93e609
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f3f0d04c43d23f6e5688b7246c793a5d2a1258ad2b86b10045a516ff4d93e609", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:6872:5
[INFO] [stdout]      |
[INFO] [stdout] 6872 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7057:5
[INFO] [stdout]      |
[INFO] [stdout] 7057 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7101:5
[INFO] [stdout]      |
[INFO] [stdout] 7101 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7128:5
[INFO] [stdout]      |
[INFO] [stdout] 7128 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7238:5
[INFO] [stdout]      |
[INFO] [stdout] 7238 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7251:5
[INFO] [stdout]      |
[INFO] [stdout] 7251 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7264:5
[INFO] [stdout]      |
[INFO] [stdout] 7264 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7277:5
[INFO] [stdout]      |
[INFO] [stdout] 7277 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7290:5
[INFO] [stdout]      |
[INFO] [stdout] 7290 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7303:5
[INFO] [stdout]      |
[INFO] [stdout] 7303 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7334:5
[INFO] [stdout]      |
[INFO] [stdout] 7334 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7653:5
[INFO] [stdout]      |
[INFO] [stdout] 7653 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7981:5
[INFO] [stdout]      |
[INFO] [stdout] 7981 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8013:5
[INFO] [stdout]      |
[INFO] [stdout] 8013 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8045:5
[INFO] [stdout]      |
[INFO] [stdout] 8045 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8077:5
[INFO] [stdout]      |
[INFO] [stdout] 8077 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8109:5
[INFO] [stdout]      |
[INFO] [stdout] 8109 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8168:5
[INFO] [stdout]      |
[INFO] [stdout] 8168 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8558:5
[INFO] [stdout]      |
[INFO] [stdout] 8558 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8708:5
[INFO] [stdout]      |
[INFO] [stdout] 8708 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:9028:5
[INFO] [stdout]      |
[INFO] [stdout] 9028 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:9096:5
[INFO] [stdout]      |
[INFO] [stdout] 9096 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:6823:36
[INFO] [stdout]      |
[INFO] [stdout] 6823 |             let __text = self.text.trim_left();
[INFO] [stdout]      |                                    ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/codegen/function.rs:463:29
[INFO] [stdout]     |
[INFO] [stdout] 463 |                         let mut end_body_label = self.process_block(block, body_label, false);
[INFO] [stdout]     |                             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/codegen/function.rs:482:29
[INFO] [stdout]     |
[INFO] [stdout] 482 |                         let mut end_body_label = self.process_block(block, body_label, false);
[INFO] [stdout]     |                             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling latte-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:6872:5
[INFO] [stdout]      |
[INFO] [stdout] 6872 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7057:5
[INFO] [stdout]      |
[INFO] [stdout] 7057 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7101:5
[INFO] [stdout]      |
[INFO] [stdout] 7101 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7128:5
[INFO] [stdout]      |
[INFO] [stdout] 7128 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7238:5
[INFO] [stdout]      |
[INFO] [stdout] 7238 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7251:5
[INFO] [stdout]      |
[INFO] [stdout] 7251 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7264:5
[INFO] [stdout]      |
[INFO] [stdout] 7264 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7277:5
[INFO] [stdout]      |
[INFO] [stdout] 7277 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7290:5
[INFO] [stdout]      |
[INFO] [stdout] 7290 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7303:5
[INFO] [stdout]      |
[INFO] [stdout] 7303 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7334:5
[INFO] [stdout]      |
[INFO] [stdout] 7334 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7653:5
[INFO] [stdout]      |
[INFO] [stdout] 7653 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7981:5
[INFO] [stdout]      |
[INFO] [stdout] 7981 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8013:5
[INFO] [stdout]      |
[INFO] [stdout] 8013 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8045:5
[INFO] [stdout]      |
[INFO] [stdout] 8045 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8077:5
[INFO] [stdout]      |
[INFO] [stdout] 8077 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8109:5
[INFO] [stdout]      |
[INFO] [stdout] 8109 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8168:5
[INFO] [stdout]      |
[INFO] [stdout] 8168 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8558:5
[INFO] [stdout]      |
[INFO] [stdout] 8558 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8708:5
[INFO] [stdout]      |
[INFO] [stdout] 8708 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:9028:5
[INFO] [stdout]      |
[INFO] [stdout] 9028 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:9096:5
[INFO] [stdout]      |
[INFO] [stdout] 9096 |     (__0)
[INFO] [stdout]      |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:6823:36
[INFO] [stdout]      |
[INFO] [stdout] 6823 |             let __text = self.text.trim_left();
[INFO] [stdout]      |                                    ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/codegen/function.rs:463:29
[INFO] [stdout]     |
[INFO] [stdout] 463 |                         let mut end_body_label = self.process_block(block, body_label, false);
[INFO] [stdout]     |                             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/codegen/function.rs:482:29
[INFO] [stdout]     |
[INFO] [stdout] 482 |                         let mut end_body_label = self.process_block(block, body_label, false);
[INFO] [stdout]     |                             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "f3f0d04c43d23f6e5688b7246c793a5d2a1258ad2b86b10045a516ff4d93e609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f0d04c43d23f6e5688b7246c793a5d2a1258ad2b86b10045a516ff4d93e609", kill_on_drop: false }`
[INFO] [stdout] f3f0d04c43d23f6e5688b7246c793a5d2a1258ad2b86b10045a516ff4d93e609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7ee11b1882edfeacc8ecf6dd0c8978a8edb316eeb09f2359fa25720733b6b6e
[INFO] running `Command { std: "docker" "start" "-a" "d7ee11b1882edfeacc8ecf6dd0c8978a8edb316eeb09f2359fa25720733b6b6e", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:6872:5
[INFO] [stderr]      |
[INFO] [stderr] 6872 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7057:5
[INFO] [stderr]      |
[INFO] [stderr] 7057 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7101:5
[INFO] [stderr]      |
[INFO] [stderr] 7101 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7128:5
[INFO] [stderr]      |
[INFO] [stderr] 7128 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7238:5
[INFO] [stderr]      |
[INFO] [stderr] 7238 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7251:5
[INFO] [stderr]      |
[INFO] [stderr] 7251 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7264:5
[INFO] [stderr]      |
[INFO] [stderr] 7264 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7277:5
[INFO] [stderr]      |
[INFO] [stderr] 7277 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7290:5
[INFO] [stderr]      |
[INFO] [stderr] 7290 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7303:5
[INFO] [stderr]      |
[INFO] [stderr] 7303 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7334:5
[INFO] [stderr]      |
[INFO] [stderr] 7334 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7653:5
[INFO] [stderr]      |
[INFO] [stderr] 7653 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7981:5
[INFO] [stderr]      |
[INFO] [stderr] 7981 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8013:5
[INFO] [stderr]      |
[INFO] [stderr] 8013 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8045:5
[INFO] [stderr]      |
[INFO] [stderr] 8045 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8077:5
[INFO] [stderr]      |
[INFO] [stderr] 8077 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8109:5
[INFO] [stderr]      |
[INFO] [stderr] 8109 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8168:5
[INFO] [stderr]      |
[INFO] [stderr] 8168 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8558:5
[INFO] [stderr]      |
[INFO] [stderr] 8558 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8708:5
[INFO] [stderr]      |
[INFO] [stderr] 8708 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:9028:5
[INFO] [stderr]      |
[INFO] [stderr] 9028 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:9096:5
[INFO] [stderr]      |
[INFO] [stderr] 9096 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:6823:36
[INFO] [stderr]      |
[INFO] [stderr] 6823 |             let __text = self.text.trim_left();
[INFO] [stderr]      |                                    ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/codegen/function.rs:463:29
[INFO] [stderr]     |
[INFO] [stderr] 463 |                         let mut end_body_label = self.process_block(block, body_label, false);
[INFO] [stderr]     |                             ----^^^^^^^^^^^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/codegen/function.rs:482:29
[INFO] [stderr]     |
[INFO] [stderr] 482 |                         let mut end_body_label = self.process_block(block, body_label, false);
[INFO] [stderr]     |                             ----^^^^^^^^^^^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `latte-compiler` (lib) generated 25 warnings
[INFO] [stderr] warning: `latte-compiler` (lib test) generated 25 warnings (25 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/latte_compiler-409e945c1c3f842d)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/latte_compiler-a233d014fd40af6a)
[INFO] [stderr]    Doc-tests latte-compiler
[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; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:6872:5
[INFO] [stderr]      |
[INFO] [stderr] 6872 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7057:5
[INFO] [stderr]      |
[INFO] [stderr] 7057 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7101:5
[INFO] [stderr]      |
[INFO] [stderr] 7101 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7128:5
[INFO] [stderr]      |
[INFO] [stderr] 7128 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7238:5
[INFO] [stderr]      |
[INFO] [stderr] 7238 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7251:5
[INFO] [stderr]      |
[INFO] [stderr] 7251 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7264:5
[INFO] [stderr]      |
[INFO] [stderr] 7264 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7277:5
[INFO] [stderr]      |
[INFO] [stderr] 7277 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7290:5
[INFO] [stderr]      |
[INFO] [stderr] 7290 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7303:5
[INFO] [stderr]      |
[INFO] [stderr] 7303 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7334:5
[INFO] [stderr]      |
[INFO] [stderr] 7334 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7653:5
[INFO] [stderr]      |
[INFO] [stderr] 7653 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:7981:5
[INFO] [stderr]      |
[INFO] [stderr] 7981 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8013:5
[INFO] [stderr]      |
[INFO] [stderr] 8013 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8045:5
[INFO] [stderr]      |
[INFO] [stderr] 8045 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8077:5
[INFO] [stderr]      |
[INFO] [stderr] 8077 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8109:5
[INFO] [stderr]      |
[INFO] [stderr] 8109 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8168:5
[INFO] [stderr]      |
[INFO] [stderr] 8168 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8558:5
[INFO] [stderr]      |
[INFO] [stderr] 8558 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:8708:5
[INFO] [stderr]      |
[INFO] [stderr] 8708 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:9028:5
[INFO] [stderr]      |
[INFO] [stderr] 9028 |     (__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/latte-compiler-5d66afaded2c440a/out/parser/latte.rs:9096:5
[INFO] [stderr]      |
[INFO] [stderr] 9096 |     (__0)
[INFO] [stderr]      |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d7ee11b1882edfeacc8ecf6dd0c8978a8edb316eeb09f2359fa25720733b6b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7ee11b1882edfeacc8ecf6dd0c8978a8edb316eeb09f2359fa25720733b6b6e", kill_on_drop: false }`
[INFO] [stdout] d7ee11b1882edfeacc8ecf6dd0c8978a8edb316eeb09f2359fa25720733b6b6e