[INFO] fetching crate naive_opt 0.1.13...
[INFO] testing naive_opt-0.1.13 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate naive_opt 0.1.13 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate naive_opt 0.1.13 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] started tweaking crates.io crate naive_opt 0.1.13
[INFO] finished tweaking crates.io crate naive_opt 0.1.13
[INFO] tweaked toml for crates.io crate naive_opt 0.1.13 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memx v0.1.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] daebf90874527184049025a631aa0f6703410792b6c5318a426c178f469a08e7
[INFO] running `Command { std: "docker" "start" "-a" "daebf90874527184049025a631aa0f6703410792b6c5318a426c178f469a08e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daebf90874527184049025a631aa0f6703410792b6c5318a426c178f469a08e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daebf90874527184049025a631aa0f6703410792b6c5318a426c178f469a08e7", kill_on_drop: false }`
[INFO] [stdout] daebf90874527184049025a631aa0f6703410792b6c5318a426c178f469a08e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1964f8de033d8cea1ef3ee11874c0878d5f59b44b82b9166727f18e7bcbdcea
[INFO] running `Command { std: "docker" "start" "-a" "e1964f8de033d8cea1ef3ee11874c0878d5f59b44b82b9166727f18e7bcbdcea", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling memx v0.1.17
[INFO] [stderr]    Compiling naive_opt v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `Command { std: "docker" "inspect" "e1964f8de033d8cea1ef3ee11874c0878d5f59b44b82b9166727f18e7bcbdcea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1964f8de033d8cea1ef3ee11874c0878d5f59b44b82b9166727f18e7bcbdcea", kill_on_drop: false }`
[INFO] [stdout] e1964f8de033d8cea1ef3ee11874c0878d5f59b44b82b9166727f18e7bcbdcea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd4801da9f621da57df2764621355bdeb27b0e717d2b0525342f00c305caef32
[INFO] running `Command { std: "docker" "start" "-a" "bd4801da9f621da57df2764621355bdeb27b0e717d2b0525342f00c305caef32", kill_on_drop: false }`
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling naive_opt v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.87s
[INFO] running `Command { std: "docker" "inspect" "bd4801da9f621da57df2764621355bdeb27b0e717d2b0525342f00c305caef32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4801da9f621da57df2764621355bdeb27b0e717d2b0525342f00c305caef32", kill_on_drop: false }`
[INFO] [stdout] bd4801da9f621da57df2764621355bdeb27b0e717d2b0525342f00c305caef32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b00ffacdb3a5536b3a7d641e44f811eca4ae5dacbe6533761807164e80a19e1
[INFO] running `Command { std: "docker" "start" "-a" "9b00ffacdb3a5536b3a7d641e44f811eca4ae5dacbe6533761807164e80a19e1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/naive_opt-212a0ee1b862c11e)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/func.rs (/opt/rustwide/target/debug/deps/func-df37fdfb7c166596)
[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 40 tests
[INFO] [stdout] test func_rsearch_indices::test_rsearch_indices_0 ... ok
[INFO] [stdout] test func_str_str::test_large_needle ... ok
[INFO] [stdout] test func_str_str::test_same_size ... ok
[INFO] [stdout] test func_search_indices::test_search_indices_bytes_0 ... ok
[INFO] [stdout] test func_str_str::test_last_match ... ok
[INFO] [stdout] test func_str_str::test_small_needle ... ok
[INFO] [stdout] test func_str_str::test_perfect_matching ... ok
[INFO] [stdout] test func_search_indices::test_search_indices_0 ... ok
[INFO] [stdout] test func_str_str::test_empty_needle ... ok
[INFO] [stdout] test func_rsearch_indices::test_rsearch_indices_bytes_0 ... ok
[INFO] [stdout] test func_str_str_rev::test_last_match ... ok
[INFO] [stdout] test func_str_str_rev::test_perfect_matching ... ok
[INFO] [stdout] test func_str_str_rev::test_empty_needle ... ok
[INFO] [stdout] test func_str_string::test_empty_needle ... ok
[INFO] [stdout] test func_str_string::test_last_match ... ok
[INFO] [stdout] test func_str_string::test_small_needle ... ok
[INFO] [stdout] test func_string_str::test_empty_needle ... ok
[INFO] [stdout] test func_string_string::test_empty_needle ... ok
[INFO] [stdout] test func_str_str::test_not_found ... ok
[INFO] [stdout] test func_string_string::test_last_match ... ok
[INFO] [stdout] test func_string_string::test_same_size ... ok
[INFO] [stdout] test func_string_string::test_large_needle ... ok
[INFO] [stdout] test func_string_string::test_perfect_matching ... ok
[INFO] [stdout] test func_string_str::test_small_needle ... ok
[INFO] [stdout] test func_string_str::test_last_match ... ok
[INFO] [stdout] test func_string_str::test_same_size ... ok
[INFO] [stdout] test func_string_string::test_small_needle ... ok
[INFO] [stdout] test func_str_str_rev::test_large_needle ... ok
[INFO] [stdout] test func_string_string::test_not_found ... ok
[INFO] [stderr]      Running tests/std.rs (/opt/rustwide/target/debug/deps/std-8167756cb4f18793)
[INFO] [stdout] test func_str_string::test_not_found ... ok
[INFO] [stdout] test func_str_str_rev::test_small_needle ... ok
[INFO] [stdout] test func_string_str::test_large_needle ... ok
[INFO] [stdout] test func_string_str::test_not_found ... ok
[INFO] [stdout] test func_str_string::test_large_needle ... ok
[INFO] [stdout] test func_str_string::test_perfect_matching ... ok
[INFO] [stdout] test func_str_str_rev::test_same_size ... ok
[INFO] [stdout] test func_str_str_rev::test_not_found ... ok
[INFO] [stdout] test func_str_string::test_same_size ... ok
[INFO] [stdout] test func_string_str::test_perfect_matching ... ok
[INFO] [stdout] test func_str_str_large::test_large_needle_found ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test std_rmatch_indices::test_rmatch_indices ... ok
[INFO] [stdout] test std_match_indices::test_match_indices ... ok
[INFO] [stdout] test std_from_test_std::test_contains ... ok
[INFO] [stdout] test std_from_test_std::test_empty_match_indices ... ok
[INFO] [stdout] test std_from_test_std::contains_weird_cases ... ok
[INFO] [stdout] test std_from_test_std::test_find ... ok
[INFO] [stdout] test std_from_test_std::strslice_issue_16589 ... ok
[INFO] [stdout] test std_from_test_std::strslice_issue_16878 ... ok
[INFO] [stdout] test std_from_test_std::test_pattern_deref_forward ... ok
[INFO] [stdout] test std_from_test_std::test_find_str ... ok
[INFO] [stdout] test std_from_test_std::test_contains_char ... ok
[INFO] [stdout] test std_str_str_rev::test_last_match ... ok
[INFO] [stdout] test std_from_test_std::test_strslice_contains ... ok
[INFO] [stdout] test std_from_test_std::test_rfind ... ok
[INFO] [stdout] test std_str_str::test_small_needle ... ok
[INFO] [stdout] test std_str_str_rev::test_not_found ... ok
[INFO] [stdout] test std_str_str::test_last_match ... ok
[INFO] [stdout] test std_str_str::test_empty_needle ... ok
[INFO] [stdout] test std_str_str::test_large_needle ... ok
[INFO] [stdout] test std_str_str_rev::test_large_needle ... ok
[INFO] [stdout] test std_str_str::test_perfect_matching ... ok
[INFO] [stdout] test std_str_str::test_same_size ... ok
[INFO] [stdout] test std_str_str_rev::test_same_size ... ok
[INFO] [stdout] test std_str_str_rev::test_empty_needle ... ok
[INFO] [stdout] test std_str_str_rev::test_small_needle ... ok
[INFO] [stdout] test std_str_str_rev::test_perfect_matching ... ok
[INFO] [stdout] test std_str_str::test_not_found ... ok
[INFO] [stdout] test std_str_string::test_large_needle ... ok
[INFO] [stdout] test std_str_string::test_empty_needle ... ok
[INFO] [stdout] test std_str_string::test_same_size ... ok
[INFO] [stdout] test std_str_string::test_small_needle ... ok
[INFO] [stdout] test std_str_string::test_not_found ... ok
[INFO] [stdout] test std_str_string::test_last_match ... ok
[INFO] [stdout] test std_string_str::test_empty_needle ... ok
[INFO] [stdout] test std_string_str::test_last_match ... ok
[INFO] [stdout] test std_string_str::test_large_needle ... ok
[INFO] [stdout] test std_string_str::test_not_found ... ok
[INFO] [stdout] test std_string_str::test_same_size ... ok
[INFO] [stdout] test std_string_string::test_empty_needle ... ok
[INFO] [stdout] test std_string_string::test_large_needle ... ok
[INFO] [stdout] test std_string_str::test_small_needle ... ok
[INFO] [stdout] test std_string_string::test_perfect_matching ... ok
[INFO] [stdout] test std_string_string::test_small_needle ... ok
[INFO] [stdout] test std_str_string::test_perfect_matching ... ok
[INFO] [stdout] test std_string_string::test_last_match ... ok
[INFO] [stdout] test std_string_string::test_not_found ... ok
[INFO] [stdout] test std_string_string::test_same_size ... ok
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-2ab7d9df8c851b09)
[INFO] [stdout] test std_string_str::test_perfect_matching ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_size_of ... ok
[INFO] [stderr]      Running tests/trait.rs (/opt/rustwide/target/debug/deps/trait-6b790e54528a7fbd)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test func_str_str_large::test_large_needle_found ... ok
[INFO] [stdout] test std_from_test_std::test_contains ... ok
[INFO] [stdout] test std_from_test_std::strslice_issue_16878 ... ok
[INFO] [stdout] test std_from_test_std::strslice_issue_16589 ... ok
[INFO] [stdout] test std_from_test_std::contains_weird_cases ... ok
[INFO] [stdout] test std_from_test_std::test_find ... ok
[INFO] [stdout] test std_from_test_std::test_empty_match_indices ... ok
[INFO] [stdout] test std_from_test_std::test_find_str ... ok
[INFO] [stdout] test std_from_test_std::test_contains_char ... ok
[INFO] [stdout] test std_from_test_std::test_pattern_deref_forward ... ok
[INFO] [stdout] test std_from_test_std::test_rfind ... ok
[INFO] [stdout] test trait_str_string::test_last_match ... ok
[INFO] [stdout] test std_from_test_std::test_strslice_contains ... ok
[INFO] [stdout] test trait_str_string::test_not_found ... ok
[INFO] [stdout] test trait_str_str::test_small_needle ... ok
[INFO] [stdout] test trait_str_str_rev::test_large_needle ... ok
[INFO] [stdout] test trait_string_str::test_small_needle ... ok
[INFO] [stdout] test trait_str_string::test_large_needle ... ok
[INFO] [stdout] test trait_str_str::test_not_found ... ok
[INFO] [stdout] test trait_str_string::test_perfect_matching ... ok
[INFO] [stdout] test trait_string_str::test_large_needle ... ok
[INFO] [stdout] test trait_string_str::test_last_match ... ok
[INFO] [stdout] test trait_string_str::test_perfect_matching ... ok
[INFO] [stdout] test trait_string_str::test_not_found ... ok
[INFO] [stdout] test trait_string_str::test_same_size ... ok
[INFO] [stdout] test trai_search_indices::test_search_indices_0 ... ok
[INFO] [stdout] test trait_str_string::test_same_size ... ok
[INFO] [stdout] test trait_str_str_rev::test_empty_needle ... ok
[INFO] [stdout] test trait_str_string::test_small_needle ... ok
[INFO] [stdout] test trait_str_str_rev::test_last_match ... ok
[INFO] [stdout] test trait_str_str::test_last_match ... ok
[INFO] [stdout] test trait_string_string::test_last_match ... ok
[INFO] [stdout] test trait_string_string::test_not_found ... ok
[INFO] [stdout] test trait_string_string::test_same_size ... ok
[INFO] [stdout] test trait_string_str::test_empty_needle ... ok
[INFO] [stdout] test trait_string_string::test_empty_needle ... ok
[INFO] [stdout] test trait_string_string::test_large_needle ... ok
[INFO] [stdout] test trait_str_str_rev::test_same_size ... ok
[INFO] [stdout] test trait_str_str_rev::test_small_needle ... ok
[INFO] [stdout] test trait_str_string::test_empty_needle ... ok
[INFO] [stdout] test trai_rsearch_indices::test_rsearch_indices_0 ... ok
[INFO] [stderr]    Doc-tests naive_opt
[INFO] [stdout] test trait_str_str::test_empty_needle ... ok
[INFO] [stdout] test trait_str_str::test_large_needle ... ok
[INFO] [stdout] test trait_str_str_rev::test_perfect_matching ... ok
[INFO] [stdout] test trait_str_str::test_same_size ... ok
[INFO] [stdout] test trait_str_str::test_perfect_matching ... ok
[INFO] [stdout] test trait_string_string::test_perfect_matching ... ok
[INFO] [stdout] test trait_string_string::test_small_needle ... ok
[INFO] [stdout] test trait_str_str_rev::test_not_found ... ok
[INFO] [stdout] test trai_search_indices::test_search_indices_bytes_0 ... ok
[INFO] [stdout] test trai_rsearch_indices::test_rsearch_indices_bytes_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - string_rsearch_indices (line 645) ... ok
[INFO] [stdout] test src/lib.rs - Search::rsearch_indices (line 126) ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/lib.rs - Search::search_indices (line 107) ... ok
[INFO] [stdout] test src/lib.rs - string_search_indices (line 613) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b00ffacdb3a5536b3a7d641e44f811eca4ae5dacbe6533761807164e80a19e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b00ffacdb3a5536b3a7d641e44f811eca4ae5dacbe6533761807164e80a19e1", kill_on_drop: false }`
[INFO] [stdout] 9b00ffacdb3a5536b3a7d641e44f811eca4ae5dacbe6533761807164e80a19e1