[INFO] fetching crate character_frequency 0.2.0...
[INFO] testing character_frequency-0.2.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate character_frequency 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate character_frequency 0.2.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate character_frequency 0.2.0
[INFO] finished tweaking crates.io crate character_frequency 0.2.0
[INFO] tweaked toml for crates.io crate character_frequency 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate character_frequency 0.2.0 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded csv v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3dc61d9633c53b61e5ce33b3f3b15ff05e1697f47e40f9948280190f19c62cd2
[INFO] running `Command { std: "docker" "start" "-a" "3dc61d9633c53b61e5ce33b3f3b15ff05e1697f47e40f9948280190f19c62cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dc61d9633c53b61e5ce33b3f3b15ff05e1697f47e40f9948280190f19c62cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dc61d9633c53b61e5ce33b3f3b15ff05e1697f47e40f9948280190f19c62cd2", kill_on_drop: false }`
[INFO] [stdout] 3dc61d9633c53b61e5ce33b3f3b15ff05e1697f47e40f9948280190f19c62cd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97e7505d1f62fd2dc9439c3115435df709580601d12a2c865f58098741860e8a
[INFO] running `Command { std: "docker" "start" "-a" "97e7505d1f62fd2dc9439c3115435df709580601d12a2c865f58098741860e8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling character_frequency v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "97e7505d1f62fd2dc9439c3115435df709580601d12a2c865f58098741860e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e7505d1f62fd2dc9439c3115435df709580601d12a2c865f58098741860e8a", kill_on_drop: false }`
[INFO] [stdout] 97e7505d1f62fd2dc9439c3115435df709580601d12a2c865f58098741860e8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2078ff93da72a0ad3a04987356cf9534af2cd7d176781241576e5a8ddb6456b9
[INFO] running `Command { std: "docker" "start" "-a" "2078ff93da72a0ad3a04987356cf9534af2cd7d176781241576e5a8ddb6456b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling rayon-core v1.10.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rayon v1.6.1
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.2.0
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling character_frequency v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 48.30s
[INFO] running `Command { std: "docker" "inspect" "2078ff93da72a0ad3a04987356cf9534af2cd7d176781241576e5a8ddb6456b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2078ff93da72a0ad3a04987356cf9534af2cd7d176781241576e5a8ddb6456b9", kill_on_drop: false }`
[INFO] [stdout] 2078ff93da72a0ad3a04987356cf9534af2cd7d176781241576e5a8ddb6456b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0af643ec9924af23f7a541d89f7348547c310664d2243e80047b11aa1b0dddd4
[INFO] running `Command { std: "docker" "start" "-a" "0af643ec9924af23f7a541d89f7348547c310664d2243e80047b11aa1b0dddd4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/character_frequency-d41f24d98f961687)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test tests::test_character_frequencies_range_consecutive_center ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_consecutive_center_w_case ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_consecutive_right_w_case ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_consecutive_left ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_consecutive_left_w_case ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_consecutive_whole ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_full_w_case ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_only_one_left ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_only_one_center_w_case ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_only_one_left_w_case ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_only_one_right ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_full ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_only_one_center ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_consecutive_right ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_only_one_right_w_case ... ok
[INFO] [stdout] test tests::test_character_frequencies_range_consecutive_whole_w_case ... ok
[INFO] [stdout] test tests::test_parallel_character_frequencies_prime_threads ... ok
[INFO] [stdout] test tests::test_parallel_character_frequencies_single_thread ... ok
[INFO] [stdout] test tests::test_parallel_character_frequencies_single_thread_w_case ... ok
[INFO] [stdout] test tests::test_parallel_character_frequencies_n_threads_w_case ... ok
[INFO] [stdout] test tests::test_sequential_character_frequencies ... ok
[INFO] [stdout] test tests::test_parallel_character_frequencies_less_threads_than_characters ... ok
[INFO] [stdout] test tests::test_parallel_character_frequencies_less_threads_than_characters_w_case ... ok
[INFO] [stdout] test tests::test_sequential_character_frequencies_w_case ... ok
[INFO] [stdout] test tests::test_parallel_character_frequencies_more_threads_than_characters_w_case ... ok
[INFO] [stdout] test tests::test_parallel_character_frequencies_n_threads ... ok
[INFO] [stdout] test tests::test_parallel_character_frequencies_prime_threads_w_case ... ok
[INFO] [stdout] test tests::test_parallel_character_frequencies_more_threads_than_characters ... ok
[INFO] [stdout] test tests::test_unicode_case_irrelevant ... ok
[INFO] [stdout] test tests::test_unicode_case_insensitive ... ok
[INFO] [stdout] test tests::test_unicode_case_insensitiveasciionly ... ok
[INFO] [stderr]    Doc-tests character_frequency
[INFO] [stdout] test tests::test_unicode_case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - character_frequencies_with_n_threads (line 80) ... ok
[INFO] [stdout] test src/lib.rs - character_frequencies_w_case (line 68) ... ok
[INFO] [stdout] test src/lib.rs - character_frequencies (line 38) ... ok
[INFO] [stdout] test src/lib.rs - sequential_character_frequencies_w_case (line 193) ... ok
[INFO] [stdout] test src/lib.rs - character_frequencies_with_n_threads_w_case (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0af643ec9924af23f7a541d89f7348547c310664d2243e80047b11aa1b0dddd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af643ec9924af23f7a541d89f7348547c310664d2243e80047b11aa1b0dddd4", kill_on_drop: false }`
[INFO] [stdout] 0af643ec9924af23f7a541d89f7348547c310664d2243e80047b11aa1b0dddd4
