[INFO] fetching crate differs 0.0.1...
[INFO] testing differs-0.0.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate differs 0.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate differs 0.0.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate differs 0.0.1
[INFO] tweaked toml for crates.io crate differs 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate differs 0.0.1 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 differs 0.0.1 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded differs-derive v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 496195b7841c9e45c1b1a51a968a41e19818f83c73f52d2b13b02242a5853f33
[INFO] running `Command { std: "docker" "start" "-a" "496195b7841c9e45c1b1a51a968a41e19818f83c73f52d2b13b02242a5853f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "496195b7841c9e45c1b1a51a968a41e19818f83c73f52d2b13b02242a5853f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "496195b7841c9e45c1b1a51a968a41e19818f83c73f52d2b13b02242a5853f33", kill_on_drop: false }`
[INFO] [stdout] 496195b7841c9e45c1b1a51a968a41e19818f83c73f52d2b13b02242a5853f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 86783b31e61882f6913d69f12962635b30dd3dcbea305aed9aa282d019e74052
[INFO] running `Command { std: "docker" "start" "-a" "86783b31e61882f6913d69f12962635b30dd3dcbea305aed9aa282d019e74052", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling differs-derive v0.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling differs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.30s
[INFO] running `Command { std: "docker" "inspect" "86783b31e61882f6913d69f12962635b30dd3dcbea305aed9aa282d019e74052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86783b31e61882f6913d69f12962635b30dd3dcbea305aed9aa282d019e74052", kill_on_drop: false }`
[INFO] [stdout] 86783b31e61882f6913d69f12962635b30dd3dcbea305aed9aa282d019e74052
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d938913c7fddb5fc296201a82921edcb2cf70b2c810e1ed296a1f17dffb736fa
[INFO] running `Command { std: "docker" "start" "-a" "d938913c7fddb5fc296201a82921edcb2cf70b2c810e1ed296a1f17dffb736fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling differs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "d938913c7fddb5fc296201a82921edcb2cf70b2c810e1ed296a1f17dffb736fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d938913c7fddb5fc296201a82921edcb2cf70b2c810e1ed296a1f17dffb736fa", kill_on_drop: false }`
[INFO] [stdout] d938913c7fddb5fc296201a82921edcb2cf70b2c810e1ed296a1f17dffb736fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bb02ced1afc96627669127a39ee96817ad3c4d0e0cff9131224f823fb2432f8e
[INFO] running `Command { std: "docker" "start" "-a" "bb02ced1afc96627669127a39ee96817ad3c4d0e0cff9131224f823fb2432f8e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/differs-8f06456cea8f27b6)
[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] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stderr]      Running tests/test_diff_derive.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/test_diff_derive-3945834058d73cea)
[INFO] [stdout] test hashset_added_and_removed ... ok
[INFO] [stdout] test scalar_change_yields_variant ... ok
[INFO] [stdout] test hashmap_add_remove_entry ... ok
[INFO] [stdout] test test_changed_macro ... ok
[INFO] [stdout] test test_changed_macro_with_snapshot ... ok
[INFO] [stdout] test test_empty_vec_to_populated ... ok
[INFO] [stdout] test test_hashmap_changes ... ok
[INFO] [stdout] test test_hashset_changes ... ok
[INFO] [stdout] test test_nested_struct_changes ... ok
[INFO] [stdout] test nested_change_is_propagated ... ok
[INFO] [stdout] test self_snapshot_emitted_when_anything_changed ... ok
[INFO] [stdout] test test_no_changes ... ok
[INFO] [stdout] test test_scalar_changes ... ok
[INFO] [stdout] test test_vec_additions_and_removals ... ok
[INFO] [stdout] test test_whole_struct_change ... ok
[INFO] [stdout] test vec_added_at_and_added ... ok
[INFO] [stdout] test vec_move_and_removal ... ok
[INFO] [stdout] test test_populated_vec_to_empty ... ok
[INFO] [stderr]      Running tests/test_fields_derive.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/test_fields_derive-45db55f1901db739)
[INFO] [stdout] test test_skipped_fields ... ok
[INFO] [stdout] test test_vec_moves ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test enum_variant_paths ... ok
[INFO] [stdout] test test_as_field_trait ... ok
[INFO] [stdout] test scalar_field_path ... ok
[INFO] [stdout] test nested_field_paths ... ok
[INFO] [stdout] test test_container_fields ... ok
[INFO] [stdout] test test_enum_proxy_as_field ... ok
[INFO] [stdout] test test_enum_struct_variants ... ok
[INFO] [stdout] test test_enum_tuple_variants ... ok
[INFO] [stdout] test test_enum_unit_variants ... ok
[INFO] [stdout] test test_field_comparison_and_hashing ... ok
[INFO] [stdout] test fieldname_join_helper ... ok
[INFO] [stdout] test test_field_name_methods ... ok
[INFO] [stdout] test test_has_fields_trait ... ok
[INFO] [stdout] test test_multiple_enum_variants_same_name_different_types ... ok
[INFO] [stdout] test test_nested_field_chaining ... ok
[INFO] [stdout] test test_nested_struct_fields ... ok
[INFO] [stdout] test test_root_fields_as_field ... ok
[INFO] [stdout] test test_simple_struct_fields ... ok
[INFO] [stdout] test test_skipped_fields ... ok
[INFO] [stdout] test test_tuple_struct_fields ... ok
[INFO] [stdout] test test_field_name_static_construction ... ok
[INFO] [stdout] test test_unit_struct_fields ... ok
[INFO] [stdout] test tuple_struct_items ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb02ced1afc96627669127a39ee96817ad3c4d0e0cff9131224f823fb2432f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb02ced1afc96627669127a39ee96817ad3c4d0e0cff9131224f823fb2432f8e", kill_on_drop: false }`
[INFO] [stdout] bb02ced1afc96627669127a39ee96817ad3c4d0e0cff9131224f823fb2432f8e