[INFO] cloning repository https://github.com/rogithub/rust-patterns [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rogithub/rust-patterns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogithub%2Frust-patterns", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogithub%2Frust-patterns'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb7f8f161633858888b8f829f84ed0ae7da85119 [INFO] testing rogithub/rust-patterns against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frogithub%2Frust-patterns" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rogithub/rust-patterns on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rogithub/rust-patterns [INFO] finished tweaking git repo https://github.com/rogithub/rust-patterns [INFO] tweaked toml for git repo https://github.com/rogithub/rust-patterns written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/rogithub/rust-patterns already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6cb891b53e3e077e1c33791042c01c301be35353daf9d42f3b096e1b2aea76a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f6cb891b53e3e077e1c33791042c01c301be35353daf9d42f3b096e1b2aea76a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6cb891b53e3e077e1c33791042c01c301be35353daf9d42f3b096e1b2aea76a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6cb891b53e3e077e1c33791042c01c301be35353daf9d42f3b096e1b2aea76a", kill_on_drop: false }` [INFO] [stdout] f6cb891b53e3e077e1c33791042c01c301be35353daf9d42f3b096e1b2aea76a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c0e5bc75d476bc946b9653c83ff677d165b2279d10ae479726ed7714d9aa5b4b [INFO] running `Command { std: "docker" "start" "-a" "c0e5bc75d476bc946b9653c83ff677d165b2279d10ae479726ed7714d9aa5b4b", kill_on_drop: false }` [INFO] [stderr] Compiling rust-patterns v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `output` [INFO] [stdout] --> src/default_ctr.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | output: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `search_path` [INFO] [stdout] --> src/default_ctr.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | search_path: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `timeout` [INFO] [stdout] --> src/default_ctr.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `check` [INFO] [stdout] --> src/default_ctr.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | check: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `Command { std: "docker" "inspect" "c0e5bc75d476bc946b9653c83ff677d165b2279d10ae479726ed7714d9aa5b4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0e5bc75d476bc946b9653c83ff677d165b2279d10ae479726ed7714d9aa5b4b", kill_on_drop: false }` [INFO] [stdout] c0e5bc75d476bc946b9653c83ff677d165b2279d10ae479726ed7714d9aa5b4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0dd0453ac6df605200c0f9d565a4168773bb589af95b553872366edaf2f8c2d2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0dd0453ac6df605200c0f9d565a4168773bb589af95b553872366edaf2f8c2d2", kill_on_drop: false }` [INFO] [stderr] Compiling rust-patterns v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `output` [INFO] [stdout] --> src/default_ctr.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | output: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `search_path` [INFO] [stdout] --> src/default_ctr.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | search_path: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `timeout` [INFO] [stdout] --> src/default_ctr.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `check` [INFO] [stdout] --> src/default_ctr.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | check: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `output` [INFO] [stdout] --> src/default_ctr.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | output: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `search_path` [INFO] [stdout] --> src/default_ctr.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | search_path: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `timeout` [INFO] [stdout] --> src/default_ctr.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.69s [INFO] running `Command { std: "docker" "inspect" "0dd0453ac6df605200c0f9d565a4168773bb589af95b553872366edaf2f8c2d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dd0453ac6df605200c0f9d565a4168773bb589af95b553872366edaf2f8c2d2", kill_on_drop: false }` [INFO] [stdout] 0dd0453ac6df605200c0f9d565a4168773bb589af95b553872366edaf2f8c2d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0eb44056f41708a1ad0f1d703749eaed4100bfecd690dbfcfafd750c76c8fae2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0eb44056f41708a1ad0f1d703749eaed4100bfecd690dbfcfafd750c76c8fae2", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `output` [INFO] [stdout] running 24 tests [INFO] [stderr] --> src/default_ctr.rs:7:5 [INFO] [stdout] test basics::test::box_implementing_deref_trait ... ok [INFO] [stderr] | [INFO] [stdout] test basics::test::calculate_length_without_borrowing_test ... ok [INFO] [stderr] 7 | output: Option, [INFO] [stdout] test basics::test::deref_test_following_ptr_to_the_value ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] test basics::test::referencia_mutable_test ... ok [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `search_path` [INFO] [stderr] --> src/default_ctr.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | search_path: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `timeout` [INFO] [stderr] --> src/default_ctr.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | timeout: Duration, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `check` [INFO] [stderr] --> src/default_ctr.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | check: bool, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-patterns` (lib) generated 4 warnings [INFO] [stderr] warning: `rust-patterns` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_patterns-2640403e42d417e5) [INFO] [stdout] test behavioral::visitor::test::visitor_testing ... ok [INFO] [stdout] test creational::builder::test::builder_test ... ok [INFO] [stdout] test default_ctr::test::word ... ok [INFO] [stdout] test into_iterator_for_option::test::implementing_into_iterator_allows_extend ... ok [INFO] [stdout] test behavioral::command_trait_objects::test::fn_pointers_command_test ... ok [INFO] [stdout] test behavioral::command_migration_traits::test::migrations_command_test ... ok [INFO] [stdout] test basics::test::calculate_length_borrowing_test ... ok [INFO] [stdout] test basics::test::one_mut_ref_max_per_scopre ... ok [INFO] [stdout] test behavioral::command_fn_pointers::test::fn_pointers_command_test ... ok [INFO] [stdout] test behavioral::strategy_closures::test::strategy_closure_testing ... ok [INFO] [stdout] test behavioral::interpreter_euclidean_length::test::interpreter_euclidean_length_tests ... ok [INFO] [stdout] test behavioral::strategy_aka_ioc::test::strategy_ioc_testing ... ok [INFO] [stdout] test str_guidelines::test::saludo ... ok [INFO] [stdout] test into_iterator_for_option::test::options_allows_chain ... ok [INFO] [stdout] test str_guidelines::test::sentence ... ok [INFO] [stdout] test str_guidelines::test::word ... ok [INFO] [stdout] test behavioral::new_type::test::new_type_testing ... ok [INFO] [stdout] test behavioral::interpreter::test::interpreter_tests ... ok [INFO] [stdout] test change_enum_value_in_place::test::a_to_b_test ... ok [INFO] [stdout] test behavioral::raii_guards::test::raii_ward_testing ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_patterns-88a0cbfc54434e9e) [INFO] [stdout] [INFO] [stderr] Doc-tests rust-patterns [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0eb44056f41708a1ad0f1d703749eaed4100bfecd690dbfcfafd750c76c8fae2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0eb44056f41708a1ad0f1d703749eaed4100bfecd690dbfcfafd750c76c8fae2", kill_on_drop: false }` [INFO] [stdout] 0eb44056f41708a1ad0f1d703749eaed4100bfecd690dbfcfafd750c76c8fae2