[INFO] cloning repository https://github.com/frankvanbever/rust-book-notes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frankvanbever/rust-book-notes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrankvanbever%2Frust-book-notes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrankvanbever%2Frust-book-notes'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/frankvanbever/rust-book-notes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frankvanbever/rust-book-notes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrankvanbever%2Frust-book-notes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrankvanbever%2Frust-book-notes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c24d89b7040b899d33b78140025e51cda0c3e6a1 [INFO] checking frankvanbever/rust-book-notes against master#5a45ab9738330fb317d49e3594c2db5248b1e971 for pr-136303 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrankvanbever%2Frust-book-notes" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/frankvanbever/rust-book-notes on toolchain 5a45ab9738330fb317d49e3594c2db5248b1e971 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/frankvanbever/rust-book-notes [INFO] finished tweaking git repo https://github.com/frankvanbever/rust-book-notes [INFO] tweaked toml for git repo https://github.com/frankvanbever/rust-book-notes written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/frankvanbever/rust-book-notes 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" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a20aaa70dcaa8e52bda06936eb99e48e8856a07972ad043b3de125726fb4fdf7 [INFO] running `Command { std: "docker" "start" "-a" "a20aaa70dcaa8e52bda06936eb99e48e8856a07972ad043b3de125726fb4fdf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a20aaa70dcaa8e52bda06936eb99e48e8856a07972ad043b3de125726fb4fdf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a20aaa70dcaa8e52bda06936eb99e48e8856a07972ad043b3de125726fb4fdf7", kill_on_drop: false }` [INFO] [stdout] a20aaa70dcaa8e52bda06936eb99e48e8856a07972ad043b3de125726fb4fdf7 [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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 927066e1410a42ea583dcf5c84ae944863de92ba7cdb774056073f10c162d042 [INFO] running `Command { std: "docker" "start" "-a" "927066e1410a42ea583dcf5c84ae944863de92ba7cdb774056073f10c162d042", kill_on_drop: false }` [INFO] [stderr] Checking if-let-control-flow v0.1.0 (/opt/rustwide/workdir/ch6-enums-pattern-matching/if-let-control-flow) [INFO] [stderr] Checking control_flow v0.1.0 (/opt/rustwide/workdir/control_flow) [INFO] [stderr] Checking match-control-flow v0.1.0 (/opt/rustwide/workdir/ch6-enums-pattern-matching/match-control-flow) [INFO] [stderr] Checking functions v0.1.0 (/opt/rustwide/workdir/functions) [INFO] [stderr] Checking ownership_and_functions v0.1.0 (/opt/rustwide/workdir/ch4-understanding_ownership/ownership_and_functions) [INFO] [stderr] Checking catch-all-patterns v0.1.0 (/opt/rustwide/workdir/ch6-enums-pattern-matching/catch-all-patterns) [INFO] [stderr] Checking references_and_borrowing v0.1.0 (/opt/rustwide/workdir/ch4-understanding_ownership/references_and_borrowing) [INFO] [stderr] Checking option-enum v0.1.0 (/opt/rustwide/workdir/ch6-enums-pattern-matching/option-enum) [INFO] [stderr] Checking slice-type v0.1.0 (/opt/rustwide/workdir/ch4-understanding_ownership/slice-type) [INFO] [stderr] Checking data_types v0.1.0 (/opt/rustwide/workdir/data_types) [INFO] [stderr] Checking defining_structs v0.1.0 (/opt/rustwide/workdir/ch5-using-structs-to-structure/defining_structs) [INFO] [stderr] Checking string_stuff v0.1.0 (/opt/rustwide/workdir/ch4-understanding_ownership/string_stuff) [INFO] [stdout] warning: function `reroll` is never used [INFO] [stdout] --> ch6-enums-pattern-matching/catch-all-patterns/src/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn reroll() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot add `Option` to `i8` [INFO] [stdout] --> ch6-enums-pattern-matching/option-enum/src/main.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | let sum = x + y; [INFO] [stdout] | ^ no implementation for `i8 + Option` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Add>` is not implemented for `i8` [INFO] [stdout] = help: the following other types implement trait `Add`: [INFO] [stdout] `&i8` implements `Add` [INFO] [stdout] `&i8` implements `Add` [INFO] [stdout] `i8` implements `Add<&i8>` [INFO] [stdout] `i8` implements `Add` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking return_values_and_scope v0.1.0 (/opt/rustwide/workdir/ch4-understanding_ownership/return_values_and_scope) [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] Checking variables v0.1.0 (/opt/rustwide/workdir/variables) [INFO] [stdout] warning: function `reroll` is never used [INFO] [stdout] --> ch6-enums-pattern-matching/catch-all-patterns/src/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn reroll() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `option-enum` (bin "option-enum") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> ch6-enums-pattern-matching/match-control-flow/src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum UsState { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 3 | Alabama, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | Alaska, [INFO] [stdout] 5 | Arizona, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | Arkansas, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | California, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 8 | Colorado, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | Connecticut, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | Delaware, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | Florida, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | Georgia, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | Hawaii, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | Idaho, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 15 | Illinois, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 16 | Indiana, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 17 | Iowa, [INFO] [stdout] | ^^^^ [INFO] [stdout] 18 | Kansas, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | Kentucky, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | Louisiana, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | Maine, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | Maryland, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 23 | Massachusetts, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 24 | Michigan, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 25 | Minnesota, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 26 | Mississippi, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 27 | Missouri, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 28 | Montana, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 29 | Nebraska, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 30 | Nevada, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 31 | NewHampshire, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 32 | NewJersey, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 33 | NewMexico, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 34 | NewYork, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 35 | NorthCarolina, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 36 | NorthDakota, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 37 | Ohio, [INFO] [stdout] | ^^^^ [INFO] [stdout] 38 | Oklahoma, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 39 | Oregon, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 40 | Pennsylvania, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 41 | RhodeIsland, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 42 | SouthCarolina, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 43 | SouthDakota, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 44 | Tennessee, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 45 | Texas, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 46 | Utah, [INFO] [stdout] | ^^^^ [INFO] [stdout] 47 | Vermont, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 48 | Virginia, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 49 | Washington, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 50 | WestVirginia, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 51 | Wisconsin, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 52 | Wyoming, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Nickel` and `Dime` are never constructed [INFO] [stdout] --> ch6-enums-pattern-matching/match-control-flow/src/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 55 | enum Coin { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 56 | Penny, [INFO] [stdout] 57 | Nickel, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 58 | Dime, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `s` [INFO] [stdout] --> ch4-understanding_ownership/ownership_and_functions/src/main.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 2 | let s = String::from("hello"); // s comes into scope [INFO] [stdout] | - move occurs because `s` has type `String`, which does not implement the `Copy` trait [INFO] [stdout] 3 | [INFO] [stdout] 4 | takes_ownership(s); [INFO] [stdout] | - value moved here [INFO] [stdout] ... [INFO] [stdout] 7 | println!("{s}"); [INFO] [stdout] | ^^^ value borrowed here after move [INFO] [stdout] | [INFO] [stdout] note: consider changing this parameter type in function `takes_ownership` to borrow instead if owning the value isn't necessary [INFO] [stdout] --> ch4-understanding_ownership/ownership_and_functions/src/main.rs:15:33 [INFO] [stdout] | [INFO] [stdout] 15 | fn takes_ownership(some_string: String) { [INFO] [stdout] | --------------- ^^^^^^ this parameter takes ownership of the value [INFO] [stdout] | | [INFO] [stdout] | in this function [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 4 | takes_ownership(s.clone()); [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ownership_and_functions` (bin "ownership_and_functions" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "927066e1410a42ea583dcf5c84ae944863de92ba7cdb774056073f10c162d042", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "927066e1410a42ea583dcf5c84ae944863de92ba7cdb774056073f10c162d042", kill_on_drop: false }` [INFO] [stdout] 927066e1410a42ea583dcf5c84ae944863de92ba7cdb774056073f10c162d042