[INFO] fetching crate alphabet 0.2.2...
[INFO] testing alphabet-0.2.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate alphabet 0.2.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate alphabet 0.2.2
[INFO] finished tweaking crates.io crate alphabet 0.2.2
[INFO] tweaked toml for crates.io crate alphabet 0.2.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate alphabet 0.2.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding more-asserts v0.2.2 (available: v0.3.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded alphabet-macro v0.1.2
[INFO] [stderr]   Downloaded more-asserts v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 948e9b4816830a09e8441850b1f601eb29681f5c5df8e5e3146204a3d357da29
[INFO] running `Command { std: "docker" "start" "-a" "948e9b4816830a09e8441850b1f601eb29681f5c5df8e5e3146204a3d357da29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "948e9b4816830a09e8441850b1f601eb29681f5c5df8e5e3146204a3d357da29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "948e9b4816830a09e8441850b1f601eb29681f5c5df8e5e3146204a3d357da29", kill_on_drop: false }`
[INFO] [stdout] 948e9b4816830a09e8441850b1f601eb29681f5c5df8e5e3146204a3d357da29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4edf03c0037ab496b77638fa00f08df162d6320ebeb4b898335bbdeb4030b809
[INFO] running `Command { std: "docker" "start" "-a" "4edf03c0037ab496b77638fa00f08df162d6320ebeb4b898335bbdeb4030b809", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling more-asserts v0.2.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling alphabet-macro v0.1.2
[INFO] [stderr]    Compiling alphabet v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `Command { std: "docker" "inspect" "4edf03c0037ab496b77638fa00f08df162d6320ebeb4b898335bbdeb4030b809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4edf03c0037ab496b77638fa00f08df162d6320ebeb4b898335bbdeb4030b809", kill_on_drop: false }`
[INFO] [stdout] 4edf03c0037ab496b77638fa00f08df162d6320ebeb4b898335bbdeb4030b809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f0779cb853b526ba6ac8f807219ae8e44c8c59b7e72ddf9c57522ebc7e060bb0
[INFO] running `Command { std: "docker" "start" "-a" "f0779cb853b526ba6ac8f807219ae8e44c8c59b7e72ddf9c57522ebc7e060bb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling alphabet v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "f0779cb853b526ba6ac8f807219ae8e44c8c59b7e72ddf9c57522ebc7e060bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0779cb853b526ba6ac8f807219ae8e44c8c59b7e72ddf9c57522ebc7e060bb0", kill_on_drop: false }`
[INFO] [stdout] f0779cb853b526ba6ac8f807219ae8e44c8c59b7e72ddf9c57522ebc7e060bb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b7feceb35af4cdcd4fa45d4c456bedafb3e3986ae098088724844b93d3ea5365
[INFO] running `Command { std: "docker" "start" "-a" "b7feceb35af4cdcd4fa45d4c456bedafb3e3986ae098088724844b93d3ea5365", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/alphabet-a2ed13e43969deef)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test counter::tests::test_increase ... ok
[INFO] [stdout] test counter::tests::test_increase_empty ... ok
[INFO] [stdout] test counter::tests::test_increase_rollover_large ... ok
[INFO] [stdout] test counter::tests::test_to_empty_word ... ok
[INFO] [stdout] test counter::tests::test_to_word ... ok
[INFO] [stdout] test counter::tests::test_to_word_uses_reverse ... ok
[INFO] [stdout] test tests::test_empty_alphabet_has_no_count_words ... ok
[INFO] [stdout] test tests::test_empty_alphabet_has_only_empty_word ... ok
[INFO] [stdout] test counter::tests::test_increase_rollover_1 ... ok
[INFO] [stdout] test tests::test_singleton_alphabet_has_no_count_words ... ok
[INFO] [stdout] test tests::test_some_german_words ... ok
[INFO] [stdout] test tests::test_some_english_words ... ok
[INFO] [stdout] test util::tests::test_access_direct ... ok
[INFO] [stdout] test util::tests::test_access_indirect ... ok
[INFO] [stdout] test util::tests::test_get_indirect_same ... ok
[INFO] [stdout] test util::tests::test_get_direct_same ... ok
[INFO] [stdout] test word::counting_iter::tests::test_a_is_first_word ... ok
[INFO] [stdout] test word::counting_iter::tests::test_bcba_is_word ... ok
[INFO] [stdout] test word::counting_iter::tests::test_create_iterator ... ok
[INFO] [stdout] test word::counting_iter::tests::test_empty_on_empty_source ... ok
[INFO] [stdout] test word::counting_iter::tests::test_empty_on_singleton_source ... ok
[INFO] [stdout] test word::counting_iter::tests::test_not_obtain_empty_word ... ok
[INFO] [stdout] test word::counting_iter::tests::test_stays_none_on_empty_source ... ok
[INFO] [stdout] test word::word_iter::tests::test_ends_after_empty_word_on_empty_source ... ok
[INFO] [stdout] test word::word_iter::tests::test_create_iterator ... ok
[INFO] [stdout] test word::counting_iter::tests::test_stays_none_on_singleton_source ... ok
[INFO] [stdout] test word::word_iter::tests::test_abcba_is_word ... ok
[INFO] [stdout] test word::word_iter::tests::test_aaaaaa_is_word ... ok
[INFO] [stdout] test word::word_iter::tests::test_obtain_empty_word ... ok
[INFO] [stdout] test word::word_iter::tests::test_stays_none ... ok
[INFO] [stdout] test tests::test_singleton_alphabet_has_many_words ... ok
[INFO] [stdout] test word::counting_iter::tests::test_word_size_monotonically_increases ... ok
[INFO] [stdout] test tests::test_many_words ... ok
[INFO] [stdout] test word::counting_iter::tests::test_does_not_end ... ok
[INFO] [stdout] test tests::test_many_words_counting ... ok
[INFO] [stdout] test word::word_iter::tests::test_nonempty_alphabet_does_not_end ... ok
[INFO] [stdout] test word::counting_iter::tests::test_abcba_is_not_a_word ... ok
[INFO] [stdout] test word::word_iter::tests::test_word_size_monotonically_increases ... ok
[INFO] [stdout] test tests::test_binary_counting_works ... ok
[INFO] [stdout] test tests::test_iter_words_does_not_count ... ok
[INFO] [stdout] test counter::tests::test_increase_rollover_0_panic - should panic ... ok
[INFO] [stdout] test counter::tests::test_increase_initial_ge_rollover_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7feceb35af4cdcd4fa45d4c456bedafb3e3986ae098088724844b93d3ea5365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7feceb35af4cdcd4fa45d4c456bedafb3e3986ae098088724844b93d3ea5365", kill_on_drop: false }`
[INFO] [stdout] b7feceb35af4cdcd4fa45d4c456bedafb3e3986ae098088724844b93d3ea5365