[INFO] cloning repository https://github.com/lollichilli/100-exercises-to-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/lollichilli/100-exercises-to-learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flollichilli%2F100-exercises-to-learn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flollichilli%2F100-exercises-to-learn-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8c0cf0aac18121b985e7dd5140d2af46494180e [INFO] testing lollichilli/100-exercises-to-learn-rust against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flollichilli%2F100-exercises-to-learn-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lollichilli/100-exercises-to-learn-rust [INFO] finished tweaking git repo https://github.com/lollichilli/100-exercises-to-learn-rust [INFO] tweaked toml for git repo https://github.com/lollichilli/100-exercises-to-learn-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lollichilli/100-exercises-to-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/lollichilli/100-exercises-to-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] Updating crates.io index [INFO] [stderr] Downloading crates ... 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"/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3028d04e3f5d347782535f7211ca6626feb32f6d601485053b79b902d27df5ef [INFO] running `Command { std: "docker" "start" "-a" "3028d04e3f5d347782535f7211ca6626feb32f6d601485053b79b902d27df5ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3028d04e3f5d347782535f7211ca6626feb32f6d601485053b79b902d27df5ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3028d04e3f5d347782535f7211ca6626feb32f6d601485053b79b902d27df5ef", kill_on_drop: false }` [INFO] [stdout] 3028d04e3f5d347782535f7211ca6626feb32f6d601485053b79b902d27df5ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7b834f207a71694fb1e1cf0dbe5f80c957b9323da1c55b11855ef4bae937e8c5 [INFO] running `Command { std: "docker" "start" "-a" "7b834f207a71694fb1e1cf0dbe5f80c957b9323da1c55b11855ef4bae937e8c5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling bytes v1.7.1 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling common v0.1.0 (/opt/rustwide/workdir/helpers/common) [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling mio v1.0.1 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] 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itertools v0.13.0 [INFO] [stderr] Compiling combinators v0.1.0 (/opt/rustwide/workdir/exercises/06_ticket_management/07_combinators) [INFO] [stderr] Compiling bounded v0.1.0 (/opt/rustwide/workdir/exercises/07_threads/09_bounded) [INFO] [stdout] error: expected type, found `"not yet implemented"` [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | sender: todo!(), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected type [INFO] [stdout] | in this macro invocation [INFO] [stdout] | this macro call doesn't expand to a type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `"not yet implemented"` [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:15:66 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn insert(&self, draft: TicketDraft) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected type [INFO] [stdout] | in this macro invocation [INFO] [stdout] | this macro call doesn't expand to a type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `"not yet implemented"` [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:19:63 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get(&self, id: TicketId) -> Result, todo!()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected type [INFO] [stdout] | in this macro invocation [INFO] [stdout] | this macro call doesn't expand to a type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `"not yet implemented"` [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:33:27 [INFO] [stdout] | [INFO] [stdout] 33 | response_channel: todo!(), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected type [INFO] [stdout] | in this macro invocation [INFO] [stdout] | this macro call doesn't expand to a type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `"not yet implemented"` [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:37:27 [INFO] [stdout] | [INFO] [stdout] 37 | response_channel: todo!(), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected type [INFO] [stdout] | in this macro invocation [INFO] [stdout] | this macro call doesn't expand to a type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling impl_trait v0.1.0 (/opt/rustwide/workdir/exercises/06_ticket_management/08_impl_trait) [INFO] [stdout] error[E0425]: cannot find value `receiver` in this scope [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:26:39 [INFO] [stdout] | [INFO] [stdout] 26 | std::thread::spawn(move || server(receiver)); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sender` [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::mpsc::{Receiver, Sender}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 26 | std::thread::spawn(move || server(receiver)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `draft` [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:15:26 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn insert(&self, draft: TicketDraft) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_draft` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get(&self, id: TicketId) -> Result, todo!()> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `response_channel` [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | response_channel, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `response_channel: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:49:21 [INFO] [stdout] | [INFO] [stdout] 49 | let id = store.add_ticket(draft); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `response_channel` [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:54:17 [INFO] [stdout] | [INFO] [stdout] 54 | response_channel, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `response_channel: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ticket` [INFO] [stdout] --> exercises/07_threads/09_bounded/src/lib.rs:56:21 [INFO] [stdout] | [INFO] [stdout] 56 | let ticket = store.get(id); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ticket` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bounded` (lib) due to 6 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7b834f207a71694fb1e1cf0dbe5f80c957b9323da1c55b11855ef4bae937e8c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b834f207a71694fb1e1cf0dbe5f80c957b9323da1c55b11855ef4bae937e8c5", kill_on_drop: false }` [INFO] [stdout] 7b834f207a71694fb1e1cf0dbe5f80c957b9323da1c55b11855ef4bae937e8c5