[INFO] cloning repository https://github.com/nilsmartel/LOOP
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nilsmartel/LOOP" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilsmartel%2FLOOP", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilsmartel%2FLOOP'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79099d1ed913b451e1fa1a6f387181adf5247c80
[INFO] checking nilsmartel/LOOP against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilsmartel%2FLOOP" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nilsmartel/LOOP on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nilsmartel/LOOP
[INFO] finished tweaking git repo https://github.com/nilsmartel/LOOP
[INFO] tweaked toml for git repo https://github.com/nilsmartel/LOOP written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/nilsmartel/LOOP already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d1918fcd8cd2f8dd10246c493a2b162e3223d2e6f7ae78f648d1b88983062b3
[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" "7d1918fcd8cd2f8dd10246c493a2b162e3223d2e6f7ae78f648d1b88983062b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d1918fcd8cd2f8dd10246c493a2b162e3223d2e6f7ae78f648d1b88983062b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d1918fcd8cd2f8dd10246c493a2b162e3223d2e6f7ae78f648d1b88983062b3", kill_on_drop: false }`
[INFO] [stdout] 7d1918fcd8cd2f8dd10246c493a2b162e3223d2e6f7ae78f648d1b88983062b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 5d4477efd102de9cad66aaaabda8ce0f362397ea3a0dd783e97d823de2ed11ea
[INFO] running `Command { std: "docker" "start" "-a" "5d4477efd102de9cad66aaaabda8ce0f362397ea3a0dd783e97d823de2ed11ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking funty v1.0.1
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking tap v1.0.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking cascade v1.0.0
[INFO] [stderr]     Checking indent_write v2.0.0
[INFO] [stderr]     Checking joinery v2.0.0
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]     Checking bitvec v0.19.4
[INFO] [stderr]     Checking nom-supreme v0.1.3
[INFO] [stderr]     Checking loop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this file contains an unclosed delimiter
[INFO] [stdout]   --> src/parse/keyword.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'a> Parse<'a> for K_end {
[INFO] [stdout]    |                              - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout] 38 | }
[INFO] [stdout]    |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct is not supported in `trait`s or `impl`s
[INFO] [stdout]   --> src/parse/keyword.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct K_if;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider moving the struct out to a nearby module scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implementation is not supported in `trait`s or `impl`s
[INFO] [stdout]   --> src/parse/keyword.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl<'a> Parse<'a> for K_if {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider moving the implementation out to a nearby module scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this file contains an unclosed delimiter
[INFO] [stdout]   --> src/parse/keyword.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'a> Parse<'a> for K_end {
[INFO] [stdout]    |                              - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout] 38 | }
[INFO] [stdout]    |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct is not supported in `trait`s or `impl`s
[INFO] [stdout]   --> src/parse/keyword.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct K_if;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider moving the struct out to a nearby module scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implementation is not supported in `trait`s or `impl`s
[INFO] [stdout]   --> src/parse/keyword.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl<'a> Parse<'a> for K_if {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider moving the implementation out to a nearby module scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `K_loop` should have an upper camel case name
[INFO] [stdout]  --> src/parse/keyword.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct K_loop;
[INFO] [stdout]   |            ^^^^^^ help: convert the identifier to upper camel case: `KLoop`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `K_do` should have an upper camel case name
[INFO] [stdout]   --> src/parse/keyword.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct K_do;
[INFO] [stdout]    |            ^^^^ help: convert the identifier to upper camel case: `KDo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `K_end` should have an upper camel case name
[INFO] [stdout]   --> src/parse/keyword.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct K_end;
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to upper camel case: `KEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `K_loop` should have an upper camel case name
[INFO] [stdout]  --> src/parse/keyword.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct K_loop;
[INFO] [stdout]   |            ^^^^^^ help: convert the identifier to upper camel case: `KLoop`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `K_do` should have an upper camel case name
[INFO] [stdout]   --> src/parse/keyword.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct K_do;
[INFO] [stdout]    |            ^^^^ help: convert the identifier to upper camel case: `KDo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `K_end` should have an upper camel case name
[INFO] [stdout]   --> src/parse/keyword.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct K_end;
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to upper camel case: `KEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loop`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5d4477efd102de9cad66aaaabda8ce0f362397ea3a0dd783e97d823de2ed11ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4477efd102de9cad66aaaabda8ce0f362397ea3a0dd783e97d823de2ed11ea", kill_on_drop: false }`
[INFO] [stdout] 5d4477efd102de9cad66aaaabda8ce0f362397ea3a0dd783e97d823de2ed11ea