[INFO] fetching crate optimum 0.0.4...
[INFO] testing optimum-0.0.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate optimum 0.0.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate optimum 0.0.4
[INFO] finished tweaking crates.io crate optimum 0.0.4
[INFO] tweaked toml for crates.io crate optimum 0.0.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate optimum 0.0.4 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 25 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding ordered-float v2.10.1 (available: v5.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.12)
[INFO] [stderr]       Adding typed-builder v0.9.1 (available: v0.21.0)
[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 typed-builder v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 71defceb176b8dc0c16d18a78d7489589b10c4d6260f8b83daf9a6d73163b0eb
[INFO] running `Command { std: "docker" "start" "-a" "71defceb176b8dc0c16d18a78d7489589b10c4d6260f8b83daf9a6d73163b0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71defceb176b8dc0c16d18a78d7489589b10c4d6260f8b83daf9a6d73163b0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71defceb176b8dc0c16d18a78d7489589b10c4d6260f8b83daf9a6d73163b0eb", kill_on_drop: false }`
[INFO] [stdout] 71defceb176b8dc0c16d18a78d7489589b10c4d6260f8b83daf9a6d73163b0eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 970da50f82aafa5aa38f544b9252ef82c6e5825f2cd06a1d7d97fa6cd0391c95
[INFO] running `Command { std: "docker" "start" "-a" "970da50f82aafa5aa38f544b9252ef82c6e5825f2cd06a1d7d97fa6cd0391c95", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling typed-builder v0.9.1
[INFO] [stderr]    Compiling optimum v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.77s
[INFO] running `Command { std: "docker" "inspect" "970da50f82aafa5aa38f544b9252ef82c6e5825f2cd06a1d7d97fa6cd0391c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970da50f82aafa5aa38f544b9252ef82c6e5825f2cd06a1d7d97fa6cd0391c95", kill_on_drop: false }`
[INFO] [stdout] 970da50f82aafa5aa38f544b9252ef82c6e5825f2cd06a1d7d97fa6cd0391c95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3691deb611ad831897a6d1b8e1158ab2f5e89eda3d57c84e5b34cfb116fa598f
[INFO] running `Command { std: "docker" "start" "-a" "3691deb611ad831897a6d1b8e1158ab2f5e89eda3d57c84e5b34cfb116fa598f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling optimum v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "3691deb611ad831897a6d1b8e1158ab2f5e89eda3d57c84e5b34cfb116fa598f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3691deb611ad831897a6d1b8e1158ab2f5e89eda3d57c84e5b34cfb116fa598f", kill_on_drop: false }`
[INFO] [stdout] 3691deb611ad831897a6d1b8e1158ab2f5e89eda3d57c84e5b34cfb116fa598f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ca842c60965807a9ef37ea698765bbad9eb023edc029352df5eb7d4f070edabd
[INFO] running `Command { std: "docker" "start" "-a" "ca842c60965807a9ef37ea698765bbad9eb023edc029352df5eb7d4f070edabd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/optimum-e7cd46abbd0811a4)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test components::coverage::tests::test_coverage ... ok
[INFO] [stdout] test components::elite_set::tests::basic_operations_work ... ok
[INFO] [stdout] test components::elite_set::tests::iterator_works ... ok
[INFO] [stdout] test core::stop_criterion::criterion_combiner::tests::time_works ... ignored
[INFO] [stdout] test core::stop_criterion::criterion_combiner::tests::iter_works ... ok
[INFO] [stdout] test core::stop_criterion::improvement_criterion::tests::it_works ... ok
[INFO] [stdout] test core::stop_criterion::quality_criterion::tests::it_works ... ok
[INFO] [stdout] test core::stop_criterion::time_criterion::tests::it_works ... ok
[INFO] [stdout] test core::stop_criterion::iter_criterion::tests::it_works ... ok
[INFO] [stdout] test components::coverage::tests::test_invalid_position - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca842c60965807a9ef37ea698765bbad9eb023edc029352df5eb7d4f070edabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca842c60965807a9ef37ea698765bbad9eb023edc029352df5eb7d4f070edabd", kill_on_drop: false }`
[INFO] [stdout] ca842c60965807a9ef37ea698765bbad9eb023edc029352df5eb7d4f070edabd