[INFO] cloning repository https://github.com/jakubsuchybio/learn_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakubsuchybio/learn_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubsuchybio%2Flearn_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubsuchybio%2Flearn_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7eb0096600b3f86ad3913e70cfabc4c0eab392b0 [INFO] testing jakubsuchybio/learn_rust against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubsuchybio%2Flearn_rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/jakubsuchybio/learn_rust [INFO] finished tweaking git repo https://github.com/jakubsuchybio/learn_rust [INFO] tweaked toml for git repo https://github.com/jakubsuchybio/learn_rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jakubsuchybio/learn_rust on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jakubsuchybio/learn_rust 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded escargot v0.5.13 [INFO] [stderr] Downloaded rand_core v0.9.0-beta.1 [INFO] [stderr] Downloaded rand_chacha v0.9.0-beta.1 [INFO] [stderr] Downloaded getrandom v0.3.0-rc.0 [INFO] [stderr] Downloaded serde_json v1.0.137 [INFO] [stderr] Downloaded rand v0.9.0-beta.3 [INFO] [stderr] Downloaded rustix v0.38.43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 457f10f07cb26504f09f087c547a6a44f2d9884a05023126110c12f11aaec5ef [INFO] running `Command { std: "docker" "start" "-a" "457f10f07cb26504f09f087c547a6a44f2d9884a05023126110c12f11aaec5ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "457f10f07cb26504f09f087c547a6a44f2d9884a05023126110c12f11aaec5ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "457f10f07cb26504f09f087c547a6a44f2d9884a05023126110c12f11aaec5ef", kill_on_drop: false }` [INFO] [stdout] 457f10f07cb26504f09f087c547a6a44f2d9884a05023126110c12f11aaec5ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 883f6a5c85ac97cdd70b7620a88a5d00a8d1b1a74a7d7e8975f8ee3af5b33502 [INFO] running `Command { std: "docker" "start" "-a" "883f6a5c85ac97cdd70b7620a88a5d00a8d1b1a74a7d7e8975f8ee3af5b33502", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling serde_json v1.0.137 [INFO] [stderr] Compiling escargot v0.5.13 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling log v0.4.25 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling hello_macro v0.1.0 (/opt/rustwide/workdir/Macros/Procedural Macros/hello_macro) [INFO] [stderr] Compiling box_task v0.1.0 (/opt/rustwide/workdir/Standard Library Types/Smart Pointers/Box Task) [INFO] [stderr] Compiling string_trait v0.1.0 (/opt/rustwide/workdir/Generic Types, Traits, and Lifetime/Traits/String Trait) [INFO] [stderr] Compiling home_alone v0.1.0 (/opt/rustwide/workdir/Modules/Modules/Home Alone at Day X) [INFO] [stderr] Compiling advanced_errors v0.1.0 (/opt/rustwide/workdir/Error Handling/Errors Primer/Advanced Errors) [INFO] [stderr] Compiling advanced_errors_2 v0.1.0 (/opt/rustwide/workdir/Error Handling/Errors Primer/Advanced Errors 2) [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `append_bar` [INFO] [stdout] --> Generic Types, Traits, and Lifetime/Traits/String Trait/src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 2 | fn append_bar(self) -> Self; [INFO] [stdout] | ---------------------------- `append_bar` from trait [INFO] [stdout] ... [INFO] [stdout] 5 | impl AppendBar for String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ missing `append_bar` in implementation [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `i_love_toys` in this scope [INFO] [stdout] --> Modules/Modules/Home Alone at Day X/src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | i_love_toys(); [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] note: function `crate::first_floor::toys_room::i_love_toys` exists but is inaccessible [INFO] [stdout] --> Modules/Modules/Home Alone at Day X/src/first_floor/toys_room.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | /* ??? */ fn i_love_toys() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not accessible [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `string_trait` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `home_alone` (lib) due to 1 previous error [INFO] [stdout] error[E0072]: recursive type `List` has infinite size [INFO] [stdout] --> Standard Library Types/Smart Pointers/Box Task/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum List { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 3 | Cons(i32, List), [INFO] [stdout] | ---- recursive without indirection [INFO] [stdout] | [INFO] [stdout] help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle [INFO] [stdout] | [INFO] [stdout] 3 | Cons(i32, Box), [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0072`. [INFO] [stdout] [INFO] [stderr] error: could not compile `box_task` (lib) due to 1 previous error [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> Error Handling/Errors Primer/Advanced Errors/src/lib.rs:13:34 [INFO] [stdout] | [INFO] [stdout] 13 | fn from(e: CreationError) -> Self { [INFO] [stdout] | ---- ^^^^ expected `ParsePosNonzeroError`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `ParsePosNonzeroError` [INFO] [stdout] --> Error Handling/Errors Primer/Advanced Errors/src/lib.rs:27:31 [INFO] [stdout] | [INFO] [stdout] 27 | let x: i64 = s.parse()?; [INFO] [stdout] | -------^ the trait `From` is not implemented for `ParsePosNonzeroError` [INFO] [stdout] | | [INFO] [stdout] | this can't be annotated with `?` because it has type `Result<_, ParseIntError>` [INFO] [stdout] | [INFO] [stdout] note: `ParsePosNonzeroError` needs to implement `From` [INFO] [stdout] --> Error Handling/Errors Primer/Advanced Errors/src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum ParsePosNonzeroError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] help: the trait `From` is not implemented for `ParsePosNonzeroError` [INFO] [stdout] but trait `From` is implemented for it [INFO] [stdout] --> Error Handling/Errors Primer/Advanced Errors/src/lib.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | impl From for ParsePosNonzeroError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: for that trait implementation, expected `CreationError`, found `ParseIntError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> Error Handling/Errors Primer/Advanced Errors 2/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advanced_errors` (lib) due to 2 previous errors [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> Error Handling/Errors Primer/Advanced Errors 2/src/lib.rs:28:36 [INFO] [stdout] | [INFO] [stdout] 28 | fn from(e: ParseFloatError) -> Self { [INFO] [stdout] | ---- ^^^^ expected `ParseClimateError`, 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] [stderr] error: could not compile `advanced_errors_2` (lib) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "883f6a5c85ac97cdd70b7620a88a5d00a8d1b1a74a7d7e8975f8ee3af5b33502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "883f6a5c85ac97cdd70b7620a88a5d00a8d1b1a74a7d7e8975f8ee3af5b33502", kill_on_drop: false }` [INFO] [stdout] 883f6a5c85ac97cdd70b7620a88a5d00a8d1b1a74a7d7e8975f8ee3af5b33502