[INFO] cloning repository https://github.com/11MK/100-exercises-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/11MK/100-exercises-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11MK%2F100-exercises-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11MK%2F100-exercises-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e7da6766b4d1615f764cae237f14bfa65c86c44
[INFO] checking 11MK/100-exercises-rust against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11MK%2F100-exercises-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/11MK/100-exercises-rust
[INFO] finished tweaking git repo https://github.com/11MK/100-exercises-rust
[INFO] tweaked toml for git repo https://github.com/11MK/100-exercises-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/11MK/100-exercises-rust on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/11MK/100-exercises-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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29f8aecf486bc8973f4c21470e61e8853e063b345212385ffbb1becf774d879c
[INFO] running `Command { std: "docker" "start" "-a" "29f8aecf486bc8973f4c21470e61e8853e063b345212385ffbb1becf774d879c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29f8aecf486bc8973f4c21470e61e8853e063b345212385ffbb1becf774d879c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f8aecf486bc8973f4c21470e61e8853e063b345212385ffbb1becf774d879c", kill_on_drop: false }`
[INFO] [stdout] 29f8aecf486bc8973f4c21470e61e8853e063b345212385ffbb1becf774d879c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edd859c21c3b405f84cabd7eff8ab435a1b6c74e1d81f90afe0ab29ac650fcae
[INFO] running `Command { std: "docker" "start" "-a" "edd859c21c3b405f84cabd7eff8ab435a1b6c74e1d81f90afe0ab29ac650fcae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[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]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[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 static_assertions v1.1.0
[INFO] [stderr]     Checking intro_02 v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/00_intro)
[INFO] [stderr]     Checking packages v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/10_packages)
[INFO] [stderr]     Checking enum_ v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/01_enum)
[INFO] [stderr]     Checking thiserror_ v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/12_thiserror)
[INFO] [stdout] error[E0432]: unresolved import `packages`
[INFO] [stdout]  --> exercises/05_ticket_v2/10_packages/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use packages::hello_world;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `packages`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `packages`, use `cargo add packages` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `packages` (bin "packages" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] [stderr] error: could not compile `outro_03` (test "integration") due to 1 previous error
[INFO] [stdout] error[E0599]: no variant or associated item named `ToDo` found for enum `Status` in the current scope
[INFO] [stdout]   --> exercises/05_ticket_v2/01_enum/src/lib.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Status {
[INFO] [stdout]    | ----------- variant or associated item `ToDo` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 67 |             status: Status::ToDo,
[INFO] [stdout]    |                             ^^^^ variant or associated item not found in `Status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `ToDo` found for enum `Status` in the current scope
[INFO] [stdout]   --> exercises/05_ticket_v2/01_enum/src/lib.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Status {
[INFO] [stdout]    | ----------- variant or associated item `ToDo` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 72 |             status: Status::ToDo,
[INFO] [stdout]    |                             ^^^^ variant or associated item not found in `Status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `ToDo` found for enum `Status` in the current scope
[INFO] [stdout]   --> exercises/05_ticket_v2/01_enum/src/lib.rs:80:30
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Status {
[INFO] [stdout]    | ----------- variant or associated item `ToDo` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 80 |         let status = Status::ToDo;
[INFO] [stdout]    |                              ^^^^ variant or associated item not found in `Status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `InProgress` found for enum `Status` in the current scope
[INFO] [stdout]   --> exercises/05_ticket_v2/01_enum/src/lib.rs:97:30
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Status {
[INFO] [stdout]    | ----------- variant or associated item `InProgress` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 97 |         let status = Status::InProgress;
[INFO] [stdout]    |                              ^^^^^^^^^^ variant or associated item not found in `Status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `InProgress` found for enum `Status` in the current scope
[INFO] [stdout]    --> exercises/05_ticket_v2/01_enum/src/lib.rs:118:29
[INFO] [stdout]     |
[INFO] [stdout]  13 | enum Status {
[INFO] [stdout]     | ----------- variant or associated item `InProgress` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 118 |             status: Status::InProgress,
[INFO] [stdout]     |                             ^^^^^^^^^^ variant or associated item not found in `Status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Done` found for enum `Status` in the current scope
[INFO] [stdout]    --> exercises/05_ticket_v2/01_enum/src/lib.rs:123:29
[INFO] [stdout]     |
[INFO] [stdout]  13 | enum Status {
[INFO] [stdout]     | ----------- variant or associated item `Done` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 123 |             status: Status::Done,
[INFO] [stdout]     |                             ^^^^ variant or associated item not found in `Status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[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] [stderr] error: could not compile `enum_` (lib test) due to 6 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[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/c8085cfed34c45021fc8f66d073f6394b3e35431/library/core/src/fmt/mod.rs:1186:0
[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/c8085cfed34c45021fc8f66d073f6394b3e35431/library/core/src/fmt/mod.rs:1186:0
[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/c8085cfed34c45021fc8f66d073f6394b3e35431/library/core/src/fmt/mod.rs:1186:0
[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/c8085cfed34c45021fc8f66d073f6394b3e35431/library/core/src/fmt/mod.rs:1186:0
[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" "edd859c21c3b405f84cabd7eff8ab435a1b6c74e1d81f90afe0ab29ac650fcae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edd859c21c3b405f84cabd7eff8ab435a1b6c74e1d81f90afe0ab29ac650fcae", kill_on_drop: false }`
[INFO] [stdout] edd859c21c3b405f84cabd7eff8ab435a1b6c74e1d81f90afe0ab29ac650fcae
