[INFO] cloning repository https://github.com/adrianhelvik/funlang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adrianhelvik/funlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianhelvik%2Ffunlang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianhelvik%2Ffunlang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 076cbb6a1eeb945582d5849ac3c9061672b95c94
[INFO] checking adrianhelvik/funlang against master#336209eef13882bd1e211b24779584cb7ef911eb for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianhelvik%2Ffunlang" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adrianhelvik/funlang on toolchain 336209eef13882bd1e211b24779584cb7ef911eb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adrianhelvik/funlang
[INFO] finished tweaking git repo https://github.com/adrianhelvik/funlang
[INFO] tweaked toml for git repo https://github.com/adrianhelvik/funlang written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/adrianhelvik/funlang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded darrentsung_debug_parser v0.3.1
[INFO] [stderr]   Downloaded colorful v0.2.2
[INFO] [stderr]   Downloaded resolve-path v0.1.0
[INFO] [stderr]   Downloaded pretty_assertions_sorted v1.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e1bce08f7229656daaea8cf3d26fd257fb35d842d02b5d0144ec5f6a20b5e77
[INFO] running `Command { std: "docker" "start" "-a" "5e1bce08f7229656daaea8cf3d26fd257fb35d842d02b5d0144ec5f6a20b5e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e1bce08f7229656daaea8cf3d26fd257fb35d842d02b5d0144ec5f6a20b5e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e1bce08f7229656daaea8cf3d26fd257fb35d842d02b5d0144ec5f6a20b5e77", kill_on_drop: false }`
[INFO] [stdout] 5e1bce08f7229656daaea8cf3d26fd257fb35d842d02b5d0144ec5f6a20b5e77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a957242726e5535e4abf047717497e6c18cec904c6096e4e2bd98ac609629250
[INFO] running `Command { std: "docker" "start" "-a" "a957242726e5535e4abf047717497e6c18cec904c6096e4e2bd98ac609629250", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking unescape v0.1.0
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking colorful v0.2.2
[INFO] [stderr]     Checking html-escape v0.2.13
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking resolve-path v0.1.0
[INFO] [stderr]     Checking fun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]    --> src/parser.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl State {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn from(tokens: &Tokens) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking darrentsung_debug_parser v0.3.1
[INFO] [stderr]     Checking pretty_assertions_sorted v1.2.3
[INFO] [stdout] warning: function `it_optimizes_tail_calls` is never used
[INFO] [stdout]    --> src/main.rs:931:8
[INFO] [stdout]     |
[INFO] [stdout] 931 |     fn it_optimizes_tail_calls() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `you_can_check_if_something_has_a_key_using_in` is never used
[INFO] [stdout]     --> src/main.rs:1228:8
[INFO] [stdout]      |
[INFO] [stdout] 1228 |     fn you_can_check_if_something_has_a_key_using_in() {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `it_can_do_for_in_list` is never used
[INFO] [stdout]    --> src/main.rs:854:12
[INFO] [stdout]     |
[INFO] [stdout] 854 |         fn it_can_do_for_in_list() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `Command { std: "docker" "inspect" "a957242726e5535e4abf047717497e6c18cec904c6096e4e2bd98ac609629250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a957242726e5535e4abf047717497e6c18cec904c6096e4e2bd98ac609629250", kill_on_drop: false }`
[INFO] [stdout] a957242726e5535e4abf047717497e6c18cec904c6096e4e2bd98ac609629250