[INFO] cloning repository https://github.com/4hh/solid-meme
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4hh/solid-meme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4hh%2Fsolid-meme", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4hh%2Fsolid-meme'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8b29a607b20468e7507d0dee0cde1be1683fee6
[INFO] checking 4hh/solid-meme against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4hh%2Fsolid-meme" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/4hh/solid-meme
[INFO] finished tweaking git repo https://github.com/4hh/solid-meme
[INFO] tweaked toml for git repo https://github.com/4hh/solid-meme written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/4hh/solid-meme on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/4hh/solid-meme 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3dfdce09daaf774292f932cc873a98ffddc03a4934579ca24b02762567ed5bfc
[INFO] running `Command { std: "docker" "start" "-a" "3dfdce09daaf774292f932cc873a98ffddc03a4934579ca24b02762567ed5bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dfdce09daaf774292f932cc873a98ffddc03a4934579ca24b02762567ed5bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dfdce09daaf774292f932cc873a98ffddc03a4934579ca24b02762567ed5bfc", kill_on_drop: false }`
[INFO] [stdout] 3dfdce09daaf774292f932cc873a98ffddc03a4934579ca24b02762567ed5bfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9373a220ddaba9d205834245e4934ed90683fb0fbd13201938ab46fe906b10aa
[INFO] running `Command { std: "docker" "start" "-a" "9373a220ddaba9d205834245e4934ed90683fb0fbd13201938ab46fe906b10aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/helpers/common)
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling escargot v0.5.15
[INFO] [stderr]     Checking task_packages v0.1.0 (/opt/rustwide/workdir/TicketV2/Packages/Task)
[INFO] [stderr]     Checking task_nullability v0.1.0 (/opt/rustwide/workdir/TicketV2/Nullability/Task)
[INFO] [stderr]     Checking task_static_lifetime v0.1.0 (/opt/rustwide/workdir/Threads/StaticLifetime/Task)
[INFO] [stderr]     Checking task_mutable_slices v0.1.0 (/opt/rustwide/workdir/TicketManagement/MutableSlices/Task)
[INFO] [stderr]     Checking task_integers v0.1.0 (/opt/rustwide/workdir/ABasicCalculator/Integers/Task)
[INFO] [stderr]     Checking task_error_enums v0.1.0 (/opt/rustwide/workdir/TicketV2/ErrorEnums/Task)
[INFO] [stderr]     Checking task_saturating_arithmetic v0.1.0 (/opt/rustwide/workdir/ABasicCalculator/SaturatingArithmetic/Task)
[INFO] [stderr]     Checking task_traits_intro v0.1.0 (/opt/rustwide/workdir/Traits/Introduction/Traits - Introduction)
[INFO] [stderr]     Checking task_vectors v0.1.0 (/opt/rustwide/workdir/TicketManagement/Vectors/Task)
[INFO] [stderr]     Checking task_loops_for v0.1.0 (/opt/rustwide/workdir/ABasicCalculator/LoopsFor/Task)
[INFO] [stderr]     Checking task_derive_macros v0.1.0 (/opt/rustwide/workdir/Traits/DeriveMacros/Task)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> Threads/StaticLifetime/Task/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> Threads/StaticLifetime/Task/src/lib.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn sum(slice: &'static [i32]) -> i32 {
[INFO] [stdout]   |        ---                           ^^^ expected `i32`, found `()`
[INFO] [stdout]   |        |
[INFO] [stdout]   |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: unexpected closing delimiter: `}`
[INFO] [stdout]   --> TicketV2/ErrorEnums/Task/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn easy_ticket(title: String, description: String, status: Status) -> Ticket {
[INFO] [stdout]    |                                                                                  - this delimiter might not be properly closed...
[INFO] [stdout] 14 |    /* TODO */}
[INFO] [stdout]    |              - ...as it matches this but it has different indentation
[INFO] [stdout] 15 | }
[INFO] [stdout]    | ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking task_string_slices v0.1.0 (/opt/rustwide/workdir/Traits/StringSlices/Task)
[INFO] [stderr]     Checking task_threads_intro v0.1.0 (/opt/rustwide/workdir/Threads/Introduction/Threads - Introduction)
[INFO] [stderr]     Checking task_arrays v0.1.0 (/opt/rustwide/workdir/TicketManagement/Arrays/Task)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> TicketManagement/Vectors/Task/src/lib.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn fibonacci(n: u32) -> u32 {
[INFO] [stdout]    |        ---------            ^^^ expected `u32`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout] help: consider returning the local binding `n`
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn fibonacci(n: u32) -> u32 {
[INFO] [stdout] 14 ~     n
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `->`, `where`, or `{`, found `-`
[INFO] [stdout]   --> Traits/StringSlices/Task/src/lib.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Ticket {
[INFO] [stdout]    |             - while parsing this item list starting here
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn title(&self) -/* TODO */tr {
[INFO] [stdout]    |                         ^ expected one of `->`, `where`, or `{`
[INFO] [stdout] ...
[INFO] [stdout] 45 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `task_static_lifetime` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `task_error_enums` (lib) due to 1 previous error
[INFO] [stderr] error: could not compile `task_string_slices` (lib) due to 1 previous error
[INFO] [stderr] error: could not compile `task_vectors` (lib) due to 1 previous error
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> TicketV2/Nullability/Task/src/lib.rs:38:34
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn assigned_to(&self) -> Option<&String> {
[INFO] [stdout]    |            -----------           ^^^^^^^^^^^^^^^ expected `Option<&String>`, found `()`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<&String>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `task_nullability` (lib) due to 1 previous error
[INFO] [stdout] error: unexpected closing delimiter: `}`
[INFO] [stdout]   --> TicketManagement/Arrays/Task/src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_temperature(&self, day: Weekday) -> Option<i32> {
[INFO] [stdout]    |                                                                - the nearest open delimiter
[INFO] [stdout] 23 |      /* TODO */ex]
[INFO] [stdout]    |                  - missing open `[` for this delimiter
[INFO] [stdout] 24 |     }
[INFO] [stdout]    |     ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `task_arrays` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9373a220ddaba9d205834245e4934ed90683fb0fbd13201938ab46fe906b10aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9373a220ddaba9d205834245e4934ed90683fb0fbd13201938ab46fe906b10aa", kill_on_drop: false }`
[INFO] [stdout] 9373a220ddaba9d205834245e4934ed90683fb0fbd13201938ab46fe906b10aa
