[INFO] cloning repository https://github.com/ArdusJax/level-up-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArdusJax/level-up-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArdusJax%2Flevel-up-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArdusJax%2Flevel-up-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c0fe4591ddf577b83ed638f04d490a84fba5356
[INFO] testing ArdusJax/level-up-rust against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArdusJax%2Flevel-up-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ArdusJax/level-up-rust
[INFO] finished tweaking git repo https://github.com/ArdusJax/level-up-rust
[INFO] tweaked toml for git repo https://github.com/ArdusJax/level-up-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArdusJax/level-up-rust on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArdusJax/level-up-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f229f99167f27ec7dd1b151f8595dfa653f98c548eb3052e86db9da6e8cea71d
[INFO] running `Command { std: "docker" "start" "-a" "f229f99167f27ec7dd1b151f8595dfa653f98c548eb3052e86db9da6e8cea71d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f229f99167f27ec7dd1b151f8595dfa653f98c548eb3052e86db9da6e8cea71d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f229f99167f27ec7dd1b151f8595dfa653f98c548eb3052e86db9da6e8cea71d", kill_on_drop: false }`
[INFO] [stdout] f229f99167f27ec7dd1b151f8595dfa653f98c548eb3052e86db9da6e8cea71d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62259b45b02c6ea3add544af025a42e05af06d5a908db209f234522cc38c0c5b
[INFO] running `Command { std: "docker" "start" "-a" "62259b45b02c6ea3add544af025a42e05af06d5a908db209f234522cc38c0c5b", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling find-unique-items v0.1.0 (/opt/rustwide/workdir/find-unique-items)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "62259b45b02c6ea3add544af025a42e05af06d5a908db209f234522cc38c0c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62259b45b02c6ea3add544af025a42e05af06d5a908db209f234522cc38c0c5b", kill_on_drop: false }`
[INFO] [stdout] 62259b45b02c6ea3add544af025a42e05af06d5a908db209f234522cc38c0c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe894dada9f69a95b179b2665ecb5bf248fa4919458a2726198f3c721a1daf64
[INFO] running `Command { std: "docker" "start" "-a" "fe894dada9f69a95b179b2665ecb5bf248fa4919458a2726198f3c721a1daf64", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling test-case-core v3.1.0
[INFO] [stderr]    Compiling test-case-macros v3.1.0
[INFO] [stderr]    Compiling test-case v3.1.0
[INFO] [stderr]    Compiling find-unique-items v0.1.0 (/opt/rustwide/workdir/find-unique-items)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 59.41s
[INFO] running `Command { std: "docker" "inspect" "fe894dada9f69a95b179b2665ecb5bf248fa4919458a2726198f3c721a1daf64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe894dada9f69a95b179b2665ecb5bf248fa4919458a2726198f3c721a1daf64", kill_on_drop: false }`
[INFO] [stdout] fe894dada9f69a95b179b2665ecb5bf248fa4919458a2726198f3c721a1daf64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 007894e2bdfce5fba2556dcde669fad081dc126f94eeaa0e68fb6e6f4f4b3808
[INFO] running `Command { std: "docker" "start" "-a" "007894e2bdfce5fba2556dcde669fad081dc126f94eeaa0e68fb6e6f4f4b3808", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/find_unique_items-3f4f610f0aba2766)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test tests::built_in_unique_t_vec::positive_and_negative_integers_when_there_are_no_duplicates_in_order ... ok
[INFO] [stdout] test tests::built_in_unique_t_vec_with_dupes::duplicate_words_in_different_positions ... ok
[INFO] [stdout] test tests::gen_unique_t_vec::positive_and_negative_integers_when_there_are_no_duplicates_in_order ... ok
[INFO] [stdout] test tests::built_in_unique_t_vec::positive_and_negative_integers_when_there_are_no_duplicates_out_of_order ... ok
[INFO] [stdout] test tests::built_in_unique_t_vec::vec_of_char_values ... ok
[INFO] [stdout] test tests::built_in_unique_t_vec_with_dupes::duplicate_words_in_a_series ... ok
[INFO] [stdout] test tests::gen_unique_t_vec::vec_of_str_values ... ok
[INFO] [stdout] test tests::unique_i32_with_hashset::positive_and_negative_integers_when_there_are_no_duplicates_in_order ... ok
[INFO] [stdout] test tests::unique_i32_with_hashset::positive_and_negative_integers_when_there_are_no_duplicates_out_of_order ... ok
[INFO] [stdout] test tests::unique_i32_with_hashset::positive_integers_when_there_are_no_duplicates_in_order ... ok
[INFO] [stdout] test tests::unique_i32_with_hashset::positive_integers_when_there_are_no_duplicates_out_of_order ... ok
[INFO] [stdout] test tests::gen_unique_t_vec::positive_and_negative_integers_when_there_are_no_duplicates_out_of_order ... ok
[INFO] [stdout] test tests::gen_unique_t_vec::vec_of_char_values ... ok
[INFO] [stdout] test tests::unique_int32_vec::positive_and_negative_integers_when_there_are_no_duplicates_out_of_order ... ok
[INFO] [stdout] test tests::unique_int32_vec::positive_integers_when_there_are_no_duplicates_in_order ... ok
[INFO] [stdout] test tests::unique_int32_vec::positive_and_negative_integers_when_there_are_no_duplicates_in_order ... ok
[INFO] [stdout] test tests::built_in_unique_t_vec_with_dupes::different_words_in_different_positions ... ok
[INFO] [stdout] test tests::unique_int32_vec::positive_integers_when_there_are_no_duplicates_out_of_order ... ok
[INFO] [stdout] test text_type::tests::print_info_cstring::_you_have_no_more_ram_expects ... ok
[INFO] [stdout] test text_type::tests::print_info_cstring::string_from_bloop_expects ... ok
[INFO] [stdout] test text_type::tests::print_info_other_succeeds::_3_expects ... ok
[INFO] [stdout] test text_type::tests::print_info_cstring::cstring_new_blow_unwrap_expects ... ok
[INFO] [stdout] test text_type::tests::print_info_succeeds::_3_expects ... ok
[INFO] [stdout] test text_type::tests::print_info_other_succeeds::_you_have_no_more_ram_expects ... ok
[INFO] [stdout] test text_type::tests::print_info_succeeds::_you_have_no_more_ram_expects ... ok
[INFO] [stdout] test tests::built_in_unique_t_vec::vec_of_str_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests find_unique_items
[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" "007894e2bdfce5fba2556dcde669fad081dc126f94eeaa0e68fb6e6f4f4b3808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "007894e2bdfce5fba2556dcde669fad081dc126f94eeaa0e68fb6e6f4f4b3808", kill_on_drop: false }`
[INFO] [stdout] 007894e2bdfce5fba2556dcde669fad081dc126f94eeaa0e68fb6e6f4f4b3808
