[INFO] cloning repository https://github.com/nt2311-vn/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/nt2311-vn/100-exercises-to-learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnt2311-vn%2F100-exercises-to-learn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnt2311-vn%2F100-exercises-to-learn-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 073b733f1d0e75aad7d20d4a12b8db21cdc38775 [INFO] fixing nt2311-vn/100-exercises-to-learn-rust against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnt2311-vn%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/nt2311-vn/100-exercises-to-learn-rust [INFO] finished tweaking git repo https://github.com/nt2311-vn/100-exercises-to-learn-rust [INFO] tweaked toml for git repo https://github.com/nt2311-vn/100-exercises-to-learn-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nt2311-vn/100-exercises-to-learn-rust on toolchain 622891a4e29178280638a6b63a8908bde2c0c854 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nt2311-vn/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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 716a554d9b1b8d1f9ec9b584a64640c80f2a1709eba316c4796de41547888db2 [INFO] running `Command { std: "docker" "start" "716a554d9b1b8d1f9ec9b584a64640c80f2a1709eba316c4796de41547888db2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "716a554d9b1b8d1f9ec9b584a64640c80f2a1709eba316c4796de41547888db2" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "716a554d9b1b8d1f9ec9b584a64640c80f2a1709eba316c4796de41547888db2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "716a554d9b1b8d1f9ec9b584a64640c80f2a1709eba316c4796de41547888db2" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }` [INFO] [stderr] crater-edition-check: migrating to next edition [INFO] [stderr] Migrating exercises/01_intro/00_welcome/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/01_intro/01_syntax/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/02_basic_calculator/00_intro/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/02_basic_calculator/01_integers/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/02_basic_calculator/02_variables/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/02_basic_calculator/03_if_else/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/02_basic_calculator/04_panics/Cargo.toml from 2021 edition to 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from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/07_threads/11_locks/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/07_threads/12_rw_lock/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/07_threads/13_without_channels/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/07_threads/14_sync/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/08_futures/00_intro/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/08_futures/01_async_fn/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/08_futures/02_spawn/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/08_futures/03_runtime/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/08_futures/04_future/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Migrating exercises/08_futures/05_blocking/Cargo.toml from 2021 edition to 2024 [INFO] [stderr] 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v0.4.1 [INFO] [stderr] Checking topological-sort v0.2.2 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Compiling pulldown-cmark v0.11.0 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking pulldown-cmark-escape v0.11.0 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Checking opener v0.7.1 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking outro_02 v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/12_outro) [INFO] [stderr] Migrating exercises/03_ticket_v1/12_outro/src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Checking outro_03 v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/14_outro) [INFO] [stderr] Migrating exercises/04_traits/14_outro/src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking error_trait v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/09_error_trait) [INFO] [stderr] Migrating exercises/05_ticket_v2/09_error_trait/src/lib.rs from 2021 edition to 2024 [INFO] [stderr] error: could not compile `error_trait` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: `TicketNewError` doesn't implement `std::fmt::Display` [INFO] [stdout] --> exercises/05_ticket_v2/09_error_trait/src/lib.rs:101:34 [INFO] [stdout] | [INFO] [stdout] 101 | assert_eq!(format!("{}", ticket.unwrap_err()), "Title cannot be empty"); [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^^ `TicketNewError` cannot be formatted with the default formatter [INFO] [stdout] | | [INFO] [stdout] | required by this formatting parameter [INFO] [stdout] | [INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `TicketNewError` [INFO] [stdout] --> exercises/05_ticket_v2/09_error_trait/src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | enum TicketNewError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `TicketNewError: AmbiguousIfMoreThanOne` is not satisfied [INFO] [stdout] --> exercises/05_ticket_v2/09_error_trait/src/lib.rs:104:22 [INFO] [stdout] | [INFO] [stdout] 104 | assert_impl_one!(TicketNewError: std::error::Error); [INFO] [stdout] | ^^^^^^^^^^^^^^ unsatisfied trait bound [INFO] [stdout] | [INFO] [stdout] help: the trait `std::error::Error` is not implemented for `TicketNewError` [INFO] [stdout] --> exercises/05_ticket_v2/09_error_trait/src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | enum TicketNewError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: required for `TicketNewError` to implement `AmbiguousIfMoreThanOne` [INFO] [stdout] --> exercises/05_ticket_v2/09_error_trait/src/lib.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | assert_impl_one!(TicketNewError: std::error::Error); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound introduced here [INFO] [stdout] = note: this error originates in the macro `assert_impl_one` (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 E0277`. [INFO] [stdout] [INFO] [stderr] Migrating exercises/04_traits/14_outro/tests/integration.rs from 2021 edition to 2024 [INFO] [stderr] error: could not compile `outro_03` (test "integration") due to 1 previous error [INFO] [stdout] error[E0432]: unresolved import `outro_03::SaturatingU16` [INFO] [stdout] --> exercises/04_traits/14_outro/tests/integration.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use outro_03::SaturatingU16; [INFO] [stdout] | ^^^^^^^^^^------------- [INFO] [stdout] | | [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] running `Command { std: "docker" "inspect" "716a554d9b1b8d1f9ec9b584a64640c80f2a1709eba316c4796de41547888db2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "716a554d9b1b8d1f9ec9b584a64640c80f2a1709eba316c4796de41547888db2", kill_on_drop: false }` [INFO] [stdout] 716a554d9b1b8d1f9ec9b584a64640c80f2a1709eba316c4796de41547888db2