[INFO] cloning repository https://github.com/wyze/rust-book-examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyze/rust-book-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyze%2Frust-book-examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyze%2Frust-book-examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c5abad1d2d1657c3762013d72f8c183dfe860076 [INFO] testing wyze/rust-book-examples against 1.90.0 for beta-1.91-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyze%2Frust-book-examples" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/wyze/rust-book-examples [INFO] finished tweaking git repo https://github.com/wyze/rust-book-examples [INFO] tweaked toml for git repo https://github.com/wyze/rust-book-examples written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/wyze/rust-book-examples on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/wyze/rust-book-examples 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_core v0.5.0 [INFO] [stderr] Downloaded c2-chacha v0.2.2 [INFO] [stderr] Downloaded getrandom v0.1.9 [INFO] [stderr] Downloaded rand v0.7.0 [INFO] [stderr] Downloaded wasi v0.5.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 669ac246908f38ddd1b465620eef44f86edd3092aecc6127fe946ca3d9b56ecf [INFO] running `Command { std: "docker" "start" "-a" "669ac246908f38ddd1b465620eef44f86edd3092aecc6127fe946ca3d9b56ecf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "669ac246908f38ddd1b465620eef44f86edd3092aecc6127fe946ca3d9b56ecf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "669ac246908f38ddd1b465620eef44f86edd3092aecc6127fe946ca3d9b56ecf", kill_on_drop: false }` [INFO] [stdout] 669ac246908f38ddd1b465620eef44f86edd3092aecc6127fe946ca3d9b56ecf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ece14519b4fd3c2a98aed9b292a1dedd362c7047ca0264bb4be74e9494d1739e [INFO] running `Command { std: "docker" "start" "-a" "ece14519b4fd3c2a98aed9b292a1dedd362c7047ca0264bb4be74e9494d1739e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling getrandom v0.1.9 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling hello_macro v0.1.0 (/opt/rustwide/workdir/hello_macro) [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling hello_macro_derive v0.1.0 (/opt/rustwide/workdir/hello_macro_derive) [INFO] [stderr] Compiling rust-book-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ch15_05_interior_mutability/mod.rs:18:27 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(messenger: &T, max: usize) -> LimitTracker { [INFO] [stdout] | ^^ --------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(messenger: &T, max: usize) -> LimitTracker<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/ch19_01_unsafe_rust/mod.rs:49:33 [INFO] [stdout] | [INFO] [stdout] 49 | println!("COUNTER: {}", COUNTER); [INFO] [stdout] | ^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.95s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "ece14519b4fd3c2a98aed9b292a1dedd362c7047ca0264bb4be74e9494d1739e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ece14519b4fd3c2a98aed9b292a1dedd362c7047ca0264bb4be74e9494d1739e", kill_on_drop: false }` [INFO] [stdout] ece14519b4fd3c2a98aed9b292a1dedd362c7047ca0264bb4be74e9494d1739e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c57819b5b16f4f4763c4f47fe275b507e19e72531bcdbfcb03eb2bfb30908aa1 [INFO] running `Command { std: "docker" "start" "-a" "c57819b5b16f4f4763c4f47fe275b507e19e72531bcdbfcb03eb2bfb30908aa1", kill_on_drop: false }` [INFO] [stderr] Compiling rust-book-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/ch12_minigrep/lib.rs:141:28 [INFO] [stdout] | [INFO] [stdout] 141 | assert_eq!(err.description(), "entity not found"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ch15_05_interior_mutability/mod.rs:18:27 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(messenger: &T, max: usize) -> LimitTracker { [INFO] [stdout] | ^^ --------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(messenger: &T, max: usize) -> LimitTracker<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/ch19_01_unsafe_rust/mod.rs:49:33 [INFO] [stdout] | [INFO] [stdout] 49 | println!("COUNTER: {}", COUNTER); [INFO] [stdout] | ^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "c57819b5b16f4f4763c4f47fe275b507e19e72531bcdbfcb03eb2bfb30908aa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c57819b5b16f4f4763c4f47fe275b507e19e72531bcdbfcb03eb2bfb30908aa1", kill_on_drop: false }` [INFO] [stdout] c57819b5b16f4f4763c4f47fe275b507e19e72531bcdbfcb03eb2bfb30908aa1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fa6568f7bb15c2ec4c88b2b23e84b5405dab8be33d6e27d3a30eff8dada3a430 [INFO] running `Command { std: "docker" "start" "-a" "fa6568f7bb15c2ec4c88b2b23e84b5405dab8be33d6e27d3a30eff8dada3a430", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/ch12_minigrep/lib.rs:141:28 [INFO] [stderr] | [INFO] [stderr] 141 | assert_eq!(err.description(), "entity not found"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/ch15_05_interior_mutability/mod.rs:18:27 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(messenger: &T, max: usize) -> LimitTracker { [INFO] [stderr] | ^^ --------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(messenger: &T, max: usize) -> LimitTracker<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/ch19_01_unsafe_rust/mod.rs:49:33 [INFO] [stderr] | [INFO] [stderr] 49 | println!("COUNTER: {}", COUNTER); [INFO] [stderr] | ^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust-book-examples` (bin "rust-book-examples" test) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_book_examples-d904cab7b9fda3e7) [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test ch08_mean_median_mode::tests::mean_calculates_correctly ... ok [INFO] [stdout] test ch08_mean_median_mode::tests::median_with_odd_number_of_items ... ok [INFO] [stdout] test ch08_mean_median_mode::tests::median_with_even_number_of_items ... ok [INFO] [stdout] test ch08_mean_median_mode::tests::mode_when_duplicates_in_list ... ok [INFO] [stdout] test ch08_mean_median_mode::tests::mode_when_empty_list ... ok [INFO] [stdout] test ch08_pig_latin::tests::test_convert_word_ignores_capital_in_middle ... ok [INFO] [stdout] test ch08_pig_latin::tests::test_convert_word_is_a_capital ... ok [INFO] [stdout] test ch08_pig_latin::tests::test_convert_word_starts_with_vowel ... ok [INFO] [stdout] test ch12_minigrep::lib::tests::config_returns_config_object ... ok [INFO] [stdout] test ch08_mean_median_mode::tests::mode_when_no_duplicates_in_list ... ok [INFO] [stdout] test ch11_01_writing_tests::tests::smaller_cannot_hold_larger ... ok [INFO] [stdout] test ch11_01_writing_tests::tests::it_adds_two ... ok [INFO] [stdout] test ch11_01_writing_tests::tests::it_works ... ok [INFO] [stdout] test ch12_minigrep::lib::tests::case_sensitive ... ok [INFO] [stdout] test ch12_minigrep::lib::tests::case_insensitive ... ok [INFO] [stdout] test ch12_minigrep::lib::tests::run_returns_message_when_file_doesnt_exist ... ok [INFO] [stdout] test ch13_01_closures::tests::cacher_call_with_different_values ... ok [INFO] [stdout] test ch12_minigrep::lib::tests::run_works_when_file_exists ... ok [INFO] [stdout] test ch13_02_iterators::tests::calling_next_directly ... ok [INFO] [stdout] test ch13_02_iterators::tests::iterator_demonstration ... ok [INFO] [stdout] test ch13_02_iterators::tests::filters_by_size ... ok [INFO] [stdout] test ch13_02_iterators::tests::using_other_iterator_trait_methods ... ok [INFO] [stdout] test ch15_05_interior_mutability::tests::it_sends_an_over_75_percent_warning_message ... ok [INFO] [stdout] test ch13_02_iterators::tests::iterator_sum ... ok [INFO] [stdout] test ch11_01_writing_tests::tests::greeting_contains_name ... ok [INFO] [stdout] test ch08_pig_latin::tests::test_convert_word_handles_punctuation ... ok [INFO] [stdout] test ch08_mean_median_mode::tests::median_with_one_item ... ok [INFO] [stdout] test ch11_01_writing_tests::tests::exploration ... ok [INFO] [stdout] test ch11_01_writing_tests::tests::larger_can_hold_smaller ... ok [INFO] [stdout] test ch12_minigrep::lib::tests::config_returns_message_with_invalid_arguments ... ok [INFO] [stdout] test ch08_pig_latin::tests::test_convert_word_starts_with_consonant ... ok [INFO] [stdout] test ch11_01_writing_tests::tests::greater_than_100 - should panic ... ok [INFO] [stdout] test ch11_01_writing_tests::tests::another - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fa6568f7bb15c2ec4c88b2b23e84b5405dab8be33d6e27d3a30eff8dada3a430", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa6568f7bb15c2ec4c88b2b23e84b5405dab8be33d6e27d3a30eff8dada3a430", kill_on_drop: false }` [INFO] [stdout] fa6568f7bb15c2ec4c88b2b23e84b5405dab8be33d6e27d3a30eff8dada3a430