[INFO] fetching crate dawg 0.0.7...
[INFO] testing dawg-0.0.7 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate dawg 0.0.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate dawg 0.0.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dawg 0.0.7
[INFO] tweaked toml for crates.io crate dawg 0.0.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dawg 0.0.7 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] crate crates.io crate dawg 0.0.7 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.94
[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] 972e6b12235a89c7763350bf915cddc0934837f787eb94945428e30c81223bd3
[INFO] running `Command { std: "docker" "start" "-a" "972e6b12235a89c7763350bf915cddc0934837f787eb94945428e30c81223bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "972e6b12235a89c7763350bf915cddc0934837f787eb94945428e30c81223bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "972e6b12235a89c7763350bf915cddc0934837f787eb94945428e30c81223bd3", kill_on_drop: false }`
[INFO] [stdout] 972e6b12235a89c7763350bf915cddc0934837f787eb94945428e30c81223bd3
[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] 4c8520504b7d5725349c0508ecec281b57be890562be40d444bb54d9fe637f08
[INFO] running `Command { std: "docker" "start" "-a" "4c8520504b7d5725349c0508ecec281b57be890562be40d444bb54d9fe637f08", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.94
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling dawg v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.77s
[INFO] running `Command { std: "docker" "inspect" "4c8520504b7d5725349c0508ecec281b57be890562be40d444bb54d9fe637f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c8520504b7d5725349c0508ecec281b57be890562be40d444bb54d9fe637f08", kill_on_drop: false }`
[INFO] [stdout] 4c8520504b7d5725349c0508ecec281b57be890562be40d444bb54d9fe637f08
[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] 94aeed53d901670bf8c0388cf361569d9712feb2fd80190a2c024e8700df65b2
[INFO] running `Command { std: "docker" "start" "-a" "94aeed53d901670bf8c0388cf361569d9712feb2fd80190a2c024e8700df65b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling dawg v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "94aeed53d901670bf8c0388cf361569d9712feb2fd80190a2c024e8700df65b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94aeed53d901670bf8c0388cf361569d9712feb2fd80190a2c024e8700df65b2", kill_on_drop: false }`
[INFO] [stdout] 94aeed53d901670bf8c0388cf361569d9712feb2fd80190a2c024e8700df65b2
[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] 89626a4a0b4d250d1d1abdeaf3860c8dfe00dc6a511349d9d1893dea19a710b8
[INFO] running `Command { std: "docker" "start" "-a" "89626a4a0b4d250d1d1abdeaf3860c8dfe00dc6a511349d9d1893dea19a710b8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/dawg-0c495488b8a4386b)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test dawg::dawg::dawg_test::test_dawg::insert_new_word::should_insert_a_new_word_into_a_new_dawg ... ok
[INFO] [stdout] test dawg::dawg::dawg_test::test_dawg::should_cleanup_after_calling_finish ... ok
[INFO] [stdout] test dawg::dawg::dawg_test::test_dawg::should_create_a_new_dawg ... ok
[INFO] [stdout] test dawg::dawg::dawg_test::test_dawg::insert_new_word::should_insert_multiple_words_into_a_dawg ... ok
[INFO] [stdout] test dawg::dawg::dawg_test::test_dawg::spaced_and_multiple_characters_dictionary ... ok
[INFO] [stdout] test dawg::dawg::dawg_test::test_dawg::test_dawg_search_is_case_insensitive ... ok
[INFO] [stdout] test node::node::node_test::test_dawg_node::should_get_the_nodes_reachable_from_any_node_n ... ok
[INFO] [stdout] test node::node::node_test::test_dawg_node::first_id_on_dawgwrapper_is_0 ... ok
[INFO] [stdout] test node::node::node_test::test_dawg_node::dawgwrapper_assigns_new_id_of_new_dawgnodes ... ok
[INFO] [stdout] test dawg::dawg::dawg_test::test_dawg::test_prefix_exists ... ok
[INFO] [stdout] test dawg::dawg::dawg_test::test_dawg::test_dawg_word_search ... ok
[INFO] [stdout] test dawg::dawg::dawg_test::test_dawg::anagrams::should_return_all_the_possible_angrams ... ok
[INFO] [stdout] test dawg::dawg::dawg_test::test_dawg::insert_new_word::should_panic_if_inserted_words_are_not_ordered - should panic ... ok
[INFO] [stdout] test dawg::dawg::dawg_test::test_dawg::anagrams::should_return_all_valid_formable_words ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89626a4a0b4d250d1d1abdeaf3860c8dfe00dc6a511349d9d1893dea19a710b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89626a4a0b4d250d1d1abdeaf3860c8dfe00dc6a511349d9d1893dea19a710b8", kill_on_drop: false }`
[INFO] [stdout] 89626a4a0b4d250d1d1abdeaf3860c8dfe00dc6a511349d9d1893dea19a710b8