[INFO] cloning repository https://github.com/mjbaig/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/mjbaig/100-exercises-to-learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjbaig%2F100-exercises-to-learn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjbaig%2F100-exercises-to-learn-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45c5e390c0dd2c64888574ee1c1b590122c55e21 [INFO] checking mjbaig/100-exercises-to-learn-rust against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjbaig%2F100-exercises-to-learn-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mjbaig/100-exercises-to-learn-rust [INFO] finished tweaking git repo https://github.com/mjbaig/100-exercises-to-learn-rust [INFO] tweaked toml for git repo https://github.com/mjbaig/100-exercises-to-learn-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mjbaig/100-exercises-to-learn-rust on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mjbaig/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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a05e273c22adeb9f0724e505649b07ab05900052df69cd8209a99a58f30beca [INFO] running `Command { std: "docker" "start" "-a" "9a05e273c22adeb9f0724e505649b07ab05900052df69cd8209a99a58f30beca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a05e273c22adeb9f0724e505649b07ab05900052df69cd8209a99a58f30beca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a05e273c22adeb9f0724e505649b07ab05900052df69cd8209a99a58f30beca", kill_on_drop: false }` [INFO] [stdout] 9a05e273c22adeb9f0724e505649b07ab05900052df69cd8209a99a58f30beca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9b0e8452a82c14b1fa134c96bebcfcc98069b804c4c9236035e6113ab907727 [INFO] running `Command { std: "docker" "start" "-a" "a9b0e8452a82c14b1fa134c96bebcfcc98069b804c4c9236035e6113ab907727", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Checking common v0.1.0 (/opt/rustwide/workdir/helpers/common) [INFO] [stderr] Compiling thiserror v1.0.60 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling anyhow v1.0.83 [INFO] [stderr] Checking outro_03 v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/13_outro) [INFO] [stderr] Checking outro_02 v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/12_outro) [INFO] [stderr] Checking thiserror_ v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/12_thiserror) [INFO] [stdout] error[E0432]: unresolved import `outro_02::Order` [INFO] [stdout] --> exercises/03_ticket_v1/12_outro/tests/integration.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use outro_02::Order; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `Order` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `outro_03::SaturatingU16` [INFO] [stdout] --> exercises/04_traits/13_outro/tests/integration.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use outro_03::SaturatingU16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no `SaturatingU16` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `outro_03` (test "integration") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `outro_02` (test "integration") due to 1 previous error [INFO] [stdout] error[E0599]: `TicketNewError` doesn't implement `std::fmt::Display` [INFO] [stdout] --> exercises/05_ticket_v2/12_thiserror/src/lib.rs:62:24 [INFO] [stdout] | [INFO] [stdout] 6 | enum TicketNewError { [INFO] [stdout] | ------------------- method `to_string` not found for this enum because it doesn't satisfy `TicketNewError: ToString` or `TicketNewError: std::fmt::Display` [INFO] [stdout] ... [INFO] [stdout] 62 | assert_eq!(err.to_string(), "Title cannot be empty"); [INFO] [stdout] | ^^^^^^^^^ method cannot be called on `TicketNewError` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `TicketNewError: std::fmt::Display` [INFO] [stdout] which is required by `TicketNewError: ToString` [INFO] [stdout] note: the trait `std::fmt::Display` must be implemented [INFO] [stdout] --> /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/fmt/mod.rs:1006:1 [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `to_string`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `ToString` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: `TicketNewError` doesn't implement `std::fmt::Display` [INFO] [stdout] --> exercises/05_ticket_v2/12_thiserror/src/lib.rs:68:24 [INFO] [stdout] | [INFO] [stdout] 6 | enum TicketNewError { [INFO] [stdout] | ------------------- method `to_string` not found for this enum because it doesn't satisfy `TicketNewError: ToString` or `TicketNewError: std::fmt::Display` [INFO] [stdout] ... [INFO] [stdout] 68 | assert_eq!(err.to_string(), "Description cannot be empty"); [INFO] [stdout] | ^^^^^^^^^ method cannot be called on `TicketNewError` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `TicketNewError: std::fmt::Display` [INFO] [stdout] which is required by `TicketNewError: ToString` [INFO] [stdout] note: the trait `std::fmt::Display` must be implemented [INFO] [stdout] --> /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/fmt/mod.rs:1006:1 [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `to_string`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `ToString` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: `TicketNewError` doesn't implement `std::fmt::Display` [INFO] [stdout] --> exercises/05_ticket_v2/12_thiserror/src/lib.rs:74:24 [INFO] [stdout] | [INFO] [stdout] 6 | enum TicketNewError { [INFO] [stdout] | ------------------- method `to_string` not found for this enum because it doesn't satisfy `TicketNewError: ToString` or `TicketNewError: std::fmt::Display` [INFO] [stdout] ... [INFO] [stdout] 74 | assert_eq!(err.to_string(), "Title cannot be longer than 50 characters"); [INFO] [stdout] | ^^^^^^^^^ method cannot be called on `TicketNewError` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `TicketNewError: std::fmt::Display` [INFO] [stdout] which is required by `TicketNewError: ToString` [INFO] [stdout] note: the trait `std::fmt::Display` must be implemented [INFO] [stdout] --> /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/fmt/mod.rs:1006:1 [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `to_string`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `ToString` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: `TicketNewError` doesn't implement `std::fmt::Display` [INFO] [stdout] --> exercises/05_ticket_v2/12_thiserror/src/lib.rs:81:17 [INFO] [stdout] | [INFO] [stdout] 6 | enum TicketNewError { [INFO] [stdout] | ------------------- method `to_string` not found for this enum because it doesn't satisfy `TicketNewError: ToString` or `TicketNewError: std::fmt::Display` [INFO] [stdout] ... [INFO] [stdout] 81 | err.to_string(), [INFO] [stdout] | ^^^^^^^^^ method cannot be called on `TicketNewError` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `TicketNewError: std::fmt::Display` [INFO] [stdout] which is required by `TicketNewError: ToString` [INFO] [stdout] note: the trait `std::fmt::Display` must be implemented [INFO] [stdout] --> /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/fmt/mod.rs:1006:1 [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `to_string`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `ToString` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `thiserror_` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "a9b0e8452a82c14b1fa134c96bebcfcc98069b804c4c9236035e6113ab907727", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9b0e8452a82c14b1fa134c96bebcfcc98069b804c4c9236035e6113ab907727", kill_on_drop: false }` [INFO] [stdout] a9b0e8452a82c14b1fa134c96bebcfcc98069b804c4c9236035e6113ab907727