[INFO] fetching crate readable-code-core 0.2.0...
[INFO] testing readable-code-core-0.2.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate readable-code-core 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate readable-code-core 0.2.0
[INFO] finished tweaking crates.io crate readable-code-core 0.2.0
[INFO] tweaked toml for crates.io crate readable-code-core 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate readable-code-core 0.2.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate readable-code-core 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757
[INFO] running `Command { std: "docker" "start" "6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling readable-code-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling readable-code-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test tests::digits_are_deterministic ... ok
[INFO] [stdout] test tests::digits_empty_for_zero_length ... ok
[INFO] [stdout] test tests::builder_preserves_empty_fragments ... ok
[INFO] [stdout] test tests::gen_below_covers_full_small_range ... ok
[INFO] [stdout] test tests::gen_below_one_is_always_zero ... ok
[INFO] [stdout] test tests::nums_is_alias_for_digits ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/readable-code-core/3272a90a924d0ee4/out/readable_code_core-3272a90a924d0ee4)
[INFO] [stdout] test tests::dash_appends_single_hyphen ... ok
[INFO] [stdout] test tests::empty_builder_builds_empty_string ... ok
[INFO] [stdout] test tests::builder_preserves_fragment_order ... ok
[INFO] [stdout] test tests::pick_returns_singleton_element ... ok
[INFO] [stdout] test tests::seeded_default_stays_in_range ... ok
[INFO] [stdout] test tests::os_random_stays_in_range ... ok
[INFO] [stdout] test tests::pick_uses_index_from_source ... ok
[INFO] [stdout] test tests::sep_appends_caller_supplied_separator ... ok
[INFO] [stdout] test tests::splitmix_is_reproducible_for_a_seed ... ok
[INFO] [stdout] test tests::splitmix_next_u64_is_deterministic ... ok
[INFO] [stdout] test tests::composes_full_code ... ok
[INFO] [stdout] test tests::os_random_panics_on_zero_bound - should panic ... ok
[INFO] [stdout] test tests::splitmix_panics_on_zero_bound - should panic ... ok
[INFO] [stdout] test tests::pick_panics_on_empty_slice - should panic ... ok
[INFO] [stdout] test tests::digits_maps_every_index_to_its_decimal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests readable_code_core
[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" "6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757", kill_on_drop: false }`
[INFO] [stdout] 6c3136211b4afd74913bdb2cea3592460d666b243d8d138675e4ab0d23eb3757
