[INFO] fetching crate metre 0.2.6...
[INFO] testing metre-0.2.6 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate metre 0.2.6 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate metre 0.2.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate metre 0.2.6
[INFO] tweaked toml for crates.io crate metre 0.2.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metre 0.2.6 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 214 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.12)
[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 json_comments v0.2.2
[INFO] [stderr]   Downloaded metre-macros v0.2.6
[INFO] [stderr]   Downloaded regex_static_impl v0.1.0
[INFO] [stderr]   Downloaded regex_static_macro v0.1.0
[INFO] [stderr]   Downloaded regex_static v0.1.1
[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] a375ad71b967a5b388ab2f37f7bc3d716ed245e5d7b0a59a747cbfe5a345eb59
[INFO] running `Command { std: "docker" "start" "-a" "a375ad71b967a5b388ab2f37f7bc3d716ed245e5d7b0a59a747cbfe5a345eb59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a375ad71b967a5b388ab2f37f7bc3d716ed245e5d7b0a59a747cbfe5a345eb59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a375ad71b967a5b388ab2f37f7bc3d716ed245e5d7b0a59a747cbfe5a345eb59", kill_on_drop: false }`
[INFO] [stdout] a375ad71b967a5b388ab2f37f7bc3d716ed245e5d7b0a59a747cbfe5a345eb59
[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] cd75f319b5677dc77b737b88934313048d275ba29c6f6990ee2d7f42b829d529
[INFO] running `Command { std: "docker" "start" "-a" "cd75f319b5677dc77b737b88934313048d275ba29c6f6990ee2d7f42b829d529", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling owo-colors v4.2.2
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling regex_static_impl v0.1.0
[INFO] [stderr]    Compiling regex_static_macro v0.1.0
[INFO] [stderr]    Compiling regex_static v0.1.1
[INFO] [stderr]    Compiling metre-macros v0.2.6
[INFO] [stderr]    Compiling metre v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.98s
[INFO] running `Command { std: "docker" "inspect" "cd75f319b5677dc77b737b88934313048d275ba29c6f6990ee2d7f42b829d529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd75f319b5677dc77b737b88934313048d275ba29c6f6990ee2d7f42b829d529", kill_on_drop: false }`
[INFO] [stdout] cd75f319b5677dc77b737b88934313048d275ba29c6f6990ee2d7f42b829d529
[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] b5baccdc67329e1213bcdddce72c9cd1d9002ebcacb0b24d1fe585260b38cbb4
[INFO] running `Command { std: "docker" "start" "-a" "b5baccdc67329e1213bcdddce72c9cd1d9002ebcacb0b24d1fe585260b38cbb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling metre v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "b5baccdc67329e1213bcdddce72c9cd1d9002ebcacb0b24d1fe585260b38cbb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5baccdc67329e1213bcdddce72c9cd1d9002ebcacb0b24d1fe585260b38cbb4", kill_on_drop: false }`
[INFO] [stdout] b5baccdc67329e1213bcdddce72c9cd1d9002ebcacb0b24d1fe585260b38cbb4
[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] 84ae4522abe308e598a50d30bee21f8e20b554cdb1ca1e469234bdae6f18dfda
[INFO] running `Command { std: "docker" "start" "-a" "84ae4522abe308e598a50d30bee21f8e20b554cdb1ca1e469234bdae6f18dfda", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/metre-2218438a9030ca62)
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/tests-b305c0a4f23b7cf9)
[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 18 tests
[INFO] [stdout] test readme_example ... ignored
[INFO] [stdout] test from_env_with_prefix ... ok
[INFO] [stdout] test from_fixed_env ... ok
[INFO] [stdout] test from_json_code ... ok
[INFO] [stdout] test should_load_toml_code ... ok
[INFO] [stdout] test should_error_on_invalid_type ... ok
[INFO] [stdout] test should_load_env ... ok
[INFO] [stdout] test should_load_json_file ... ok
[INFO] [stdout] test should_skip_env_for_nested ... ok
[INFO] [stdout] test should_skip_env_for_nested_with_prefix ... ok
[INFO] [stdout] test should_load_toml_file ... ok
[INFO] [stdout] test should_work_for_nested_optional_missing_values ... ok
[INFO] [stdout] test should_work_with_custom_merge_functions ... ok
[INFO] [stdout] test test ... ok
[INFO] [stdout] test should_respect_defaults_for_nested_configs ... ok
[INFO] [stdout] test should_respect_defaults_from_attrs ... ok
[INFO] [stdout] test should_not_list_as_missing_optional_types ... ok
[INFO] [stdout] test should_skip_env ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "84ae4522abe308e598a50d30bee21f8e20b554cdb1ca1e469234bdae6f18dfda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ae4522abe308e598a50d30bee21f8e20b554cdb1ca1e469234bdae6f18dfda", kill_on_drop: false }`
[INFO] [stdout] 84ae4522abe308e598a50d30bee21f8e20b554cdb1ca1e469234bdae6f18dfda