[INFO] cloning repository https://github.com/VictorBartolomeo/JetBrainsAcademy_Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VictorBartolomeo/JetBrainsAcademy_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorBartolomeo%2FJetBrainsAcademy_Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorBartolomeo%2FJetBrainsAcademy_Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bbcd9ed99e64d929caf3cdb705257b9b1e9a6318 [INFO] checking VictorBartolomeo/JetBrainsAcademy_Rust/bbcd9ed99e64d929caf3cdb705257b9b1e9a6318 against master#518b428304e0008859cb1fd81d1ac20efb2a064a for pr-138961-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorBartolomeo%2FJetBrainsAcademy_Rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. 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[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/VictorBartolomeo/JetBrainsAcademy_Rust [INFO] finished tweaking git repo https://github.com/VictorBartolomeo/JetBrainsAcademy_Rust [INFO] tweaked toml for git repo https://github.com/VictorBartolomeo/JetBrainsAcademy_Rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/VictorBartolomeo/JetBrainsAcademy_Rust on toolchain 518b428304e0008859cb1fd81d1ac20efb2a064a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+518b428304e0008859cb1fd81d1ac20efb2a064a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/VictorBartolomeo/JetBrainsAcademy_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" "+518b428304e0008859cb1fd81d1ac20efb2a064a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded escargot v0.5.15 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+518b428304e0008859cb1fd81d1ac20efb2a064a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7912cf173f5e4ef54efbc1e47f137579a63b6d4faaecef3c4d00695eaea01225 [INFO] running `Command { std: "docker" "start" "-a" "7912cf173f5e4ef54efbc1e47f137579a63b6d4faaecef3c4d00695eaea01225", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7912cf173f5e4ef54efbc1e47f137579a63b6d4faaecef3c4d00695eaea01225", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7912cf173f5e4ef54efbc1e47f137579a63b6d4faaecef3c4d00695eaea01225", kill_on_drop: false }` [INFO] [stdout] 7912cf173f5e4ef54efbc1e47f137579a63b6d4faaecef3c4d00695eaea01225 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+518b428304e0008859cb1fd81d1ac20efb2a064a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2331c430bad8d96c367224745658d4c7162f573f7102b29eb52f857ac713b3ef [INFO] running `Command { std: "docker" "start" "-a" "2331c430bad8d96c367224745658d4c7162f573f7102b29eb52f857ac713b3ef", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling escargot v0.5.15 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Checking hello_macro v0.1.0 (/opt/rustwide/workdir/Macros/Procedural Macros/hello_macro) [INFO] [stderr] Checking asref_and_asmut v0.1.0 (/opt/rustwide/workdir/Standard Library Types/Type Conversions/AsRef and AsMut) [INFO] [stderr] Checking capitalize_first v0.1.0 (/opt/rustwide/workdir/Standard Library Types/Iterators/Capitalize first) [INFO] [stderr] Checking lamp_with_switchers v0.1.0 (/opt/rustwide/workdir/Standard Library Types/Smart Pointers/Switch the Lamp) [INFO] [stderr] Checking count_typed_cells v0.1.0 (/opt/rustwide/workdir/Common Collections/Vectors/Count Typed Cells) [INFO] [stderr] Checking using_as v0.1.0 (/opt/rustwide/workdir/Standard Library Types/Type Conversions/Using As) [INFO] [stderr] Checking advanced_errors_2 v0.1.0 (/opt/rustwide/workdir/Error Handling/Errors Primer/Advanced Errors 2) [INFO] [stderr] Checking count_progress v0.1.0 (/opt/rustwide/workdir/Standard Library Types/Iterators/Count Progress) [INFO] [stderr] Checking compare_licenses v0.1.0 (/opt/rustwide/workdir/Generic Types, Traits, and Lifetime/Traits/Compare Licenses) [INFO] [stderr] Checking generics_in_structs v0.1.0 (/opt/rustwide/workdir/Generic Types, Traits, and Lifetime/Generic Data Types/Generics in Structs) [INFO] [stderr] Checking trim_a_string v0.1.0 (/opt/rustwide/workdir/Understanding Ownership/The Slice Type/Trim a String) [INFO] [stderr] Checking process_some_strings v0.1.0 (/opt/rustwide/workdir/Common Collections/Strings/Process Some Strings) [INFO] [stdout] error: expected identifier, found `,` [INFO] [stdout] --> Generic Types, Traits, and Lifetime/Traits/Compare Licenses/src/lib.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn compare_license_types(software: ??, software_two: ??) -> bool { [INFO] [stdout] | ^ expected identifier [INFO] [stdout] | [INFO] [stdout] help: remove this comma [INFO] [stdout] | [INFO] [stdout] 15 - pub fn compare_license_types(software: ??, software_two: ??) -> bool { [INFO] [stdout] 15 + pub fn compare_license_types(software: ?? software_two: ??) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected a trait, found type [INFO] [stdout] --> Generic Types, Traits, and Lifetime/Traits/Compare Licenses/src/lib.rs:15:41 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn compare_license_types(software: ??, software_two: ??) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found `)` [INFO] [stdout] --> Generic Types, Traits, and Lifetime/Traits/Compare Licenses/src/lib.rs:15:60 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn compare_license_types(software: ??, software_two: ??) -> bool { [INFO] [stdout] | ^ expected identifier [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `software` in this scope [INFO] [stdout] --> Generic Types, Traits, and Lifetime/Traits/Compare Licenses/src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | software.licensing_info() == software_two.licensing_info() [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `software_two` in this scope [INFO] [stdout] --> Generic Types, Traits, and Lifetime/Traits/Compare Licenses/src/lib.rs:16:34 [INFO] [stdout] | [INFO] [stdout] 16 | software.licensing_info() == software_two.licensing_info() [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: missing expression to iterate on in `for` loop [INFO] [stdout] --> Common Collections/Vectors/Count Typed Cells/src/lib.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | for v in /* TODO */ { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: try adding an expression to the `for` loop [INFO] [stdout] | [INFO] [stdout] 16 | for v in /* TODO */ /* expression */ { [INFO] [stdout] | ++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected expression, found `?` [INFO] [stdout] --> Standard Library Types/Iterators/Capitalize first/src/lib.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | Some(first) => ???, [INFO] [stdout] | -- ^ expected expression [INFO] [stdout] | | [INFO] [stdout] | while parsing the `match` arm starting here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `count_typed_cells` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] [stdout] warning: unused variable: `words` [INFO] [stdout] --> Standard Library Types/Iterators/Capitalize first/src/lib.rs:10:32 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn capitalize_words_vector(words: &[&str]) -> Vec { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_words` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `words` [INFO] [stdout] --> Standard Library Types/Iterators/Capitalize first/src/lib.rs:22:32 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn capitalize_words_string(words: &[&str]) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_words` [INFO] [stdout] [INFO] [stdout] [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] [stderr] error: could not compile `capitalize_first` (lib) due to 1 previous error; 2 warnings emitted [INFO] [stdout] error: expected type, found `{` [INFO] [stdout] --> Understanding Ownership/The Slice Type/Trim a String/src/lib.rs:1:44 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn trimmed_space(/*TODO*/) -> /*TODO*/ { [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot divide `f64` by `usize` [INFO] [stdout] --> Standard Library Types/Type Conversions/Using As/src/lib.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | total / values.len()// Something goes here! [INFO] [stdout] | ^ no implementation for `f64 / usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Div` is not implemented for `f64` [INFO] [stdout] help: the following other types implement trait `Div` [INFO] [stdout] --> /rustc/518b428304e0008859cb1fd81d1ac20efb2a064a/library/core/src/ops/arith.rs:526:0 [INFO] [stdout] | [INFO] [stdout] = note: `&f64` implements `Div` [INFO] [stdout] | [INFO] [stdout] = note: `&f64` implements `Div` [INFO] [stdout] | [INFO] [stdout] = note: `f64` implements `Div<&f64>` [INFO] [stdout] | [INFO] [stdout] = note: `f64` implements `Div` [INFO] [stdout] = note: this error originates in the macro `div_impl_float` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `compare_licenses` (lib) due to 5 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `trim_a_string` (lib) due to 1 previous error [INFO] [stderr] error: could not compile `advanced_errors_2` (lib) due to 1 previous error; 1 warning emitted [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> Standard Library Types/Iterators/Count Progress/src/lib.rs:20:67 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn count(map: &HashMap, value: Progress) -> usize { [INFO] [stdout] | ----- ^^^^^ expected `usize`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `using_as` (lib) due to 1 previous error [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> Standard Library Types/Iterators/Count Progress/src/lib.rs:36:77 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn count_stack(stack: &[HashMap], value: Progress) -> usize { [INFO] [stdout] | ----------- ^^^^^ expected `usize`, 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[E0599]: no method named `as_ref` found for type parameter `T` in the current scope [INFO] [stdout] --> Standard Library Types/Type Conversions/AsRef and AsMut/src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn byte_counter(arg: T) -> usize { [INFO] [stdout] 3 | arg.as_ref().as_bytes().len() [INFO] [stdout] | ^^^^^^ method not found in `T` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the type parameter is bounded by the trait [INFO] [stdout] help: the following trait defines an item `as_ref`, perhaps you need to restrict type parameter `T` with it: [INFO] [stdout] | [INFO] [stdout] 1 | pub fn byte_counter/*Obtain the number of bytes (not characters) in the given argument [INFO] [stdout] | ++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `count_progress` (lib) due to 2 previous errors [INFO] [stdout] error[E0599]: no method named `as_ref` found for type parameter `T` in the current scope [INFO] [stdout] --> Standard Library Types/Type Conversions/AsRef and AsMut/src/lib.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn char_counter(arg: T) -> usize { [INFO] [stdout] 9 | arg.as_ref().chars().count() [INFO] [stdout] | ^^^^^^ method not found in `T` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the type parameter is bounded by the trait [INFO] [stdout] help: the following trait defines an item `as_ref`, perhaps you need to restrict type parameter `T` with it: [INFO] [stdout] | [INFO] [stdout] 7 | pub fn char_counter/* Obtain the number of characters (not bytes) in the given argument [INFO] [stdout] | ++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `asref_and_asmut` (lib) due to 2 previous errors [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> Common Collections/Strings/Process Some Strings/src/lib.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn trim_me(input: &str) -> String { [INFO] [stdout] | ------- ^^^^^^ expected `String`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> Common Collections/Strings/Process Some Strings/src/lib.rs:5:35 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn compose_me(input: &str) -> String { [INFO] [stdout] | ---------- ^^^^^^ expected `String`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> Common Collections/Strings/Process Some Strings/src/lib.rs:9:35 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn replace_me(input: &str) -> String { [INFO] [stdout] | ---------- ^^^^^^ expected `String`, 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 `process_some_strings` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "2331c430bad8d96c367224745658d4c7162f573f7102b29eb52f857ac713b3ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2331c430bad8d96c367224745658d4c7162f573f7102b29eb52f857ac713b3ef", kill_on_drop: false }` [INFO] [stdout] 2331c430bad8d96c367224745658d4c7162f573f7102b29eb52f857ac713b3ef