[INFO] fetching crate count-invert 0.1.0...
[INFO] testing count-invert-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate count-invert 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate count-invert 0.1.0
[INFO] finished tweaking crates.io crate count-invert 0.1.0
[INFO] tweaked toml for crates.io crate count-invert 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate count-invert 0.1.0 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 2 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.13.0 (available: v0.14.0)
[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] 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] 725faf406617e3355e14da65f767b7462043d6a215da0aa55d4c6f03109013e1
[INFO] running `Command { std: "docker" "start" "-a" "725faf406617e3355e14da65f767b7462043d6a215da0aa55d4c6f03109013e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "725faf406617e3355e14da65f767b7462043d6a215da0aa55d4c6f03109013e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725faf406617e3355e14da65f767b7462043d6a215da0aa55d4c6f03109013e1", kill_on_drop: false }`
[INFO] [stdout] 725faf406617e3355e14da65f767b7462043d6a215da0aa55d4c6f03109013e1
[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] 126083450ba6e692ba7d9621fc57c5f31b8ca7862f198856d806b8663385c89c
[INFO] running `Command { std: "docker" "start" "-a" "126083450ba6e692ba7d9621fc57c5f31b8ca7862f198856d806b8663385c89c", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling count-invert v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "126083450ba6e692ba7d9621fc57c5f31b8ca7862f198856d806b8663385c89c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "126083450ba6e692ba7d9621fc57c5f31b8ca7862f198856d806b8663385c89c", kill_on_drop: false }`
[INFO] [stdout] 126083450ba6e692ba7d9621fc57c5f31b8ca7862f198856d806b8663385c89c
[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] 185cf57b59c98c8f112b9d31aca7b451f900d525a40a7c562a13e995d8e46ccf
[INFO] running `Command { std: "docker" "start" "-a" "185cf57b59c98c8f112b9d31aca7b451f900d525a40a7c562a13e995d8e46ccf", kill_on_drop: false }`
[INFO] [stderr]    Compiling count-invert v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "185cf57b59c98c8f112b9d31aca7b451f900d525a40a7c562a13e995d8e46ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "185cf57b59c98c8f112b9d31aca7b451f900d525a40a7c562a13e995d8e46ccf", kill_on_drop: false }`
[INFO] [stdout] 185cf57b59c98c8f112b9d31aca7b451f900d525a40a7c562a13e995d8e46ccf
[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] c699bf3e2f96f7108f5086cf5c7b5adfc1f79db287bbbccf59a1a74f7fc00a16
[INFO] running `Command { std: "docker" "start" "-a" "c699bf3e2f96f7108f5086cf5c7b5adfc1f79db287bbbccf59a1a74f7fc00a16", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/count_invert-4a97ba7a6539de54)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::test_into_count_map_single_element ... ok
[INFO] [stdout] test tests::test_into_count_map_mixed_elements ... ok
[INFO] [stdout] test tests::test_into_counts_custom_struct ... ok
[INFO] [stdout] test tests::test_into_counts_multiple_identical_elements ... ok
[INFO] [stdout] test tests::test_into_counts_mixed_elements ... ok
[INFO] [stdout] test tests::test_into_counts_single_element ... ok
[INFO] [stdout] test tests::test_invert_map_empty ... ok
[INFO] [stdout] test tests::test_into_counts_non_integer_elements ... ok
[INFO] [stdout] test tests::test_into_count_map_empty ... ok
[INFO] [stdout] test tests::test_invert_map_single_value ... ok
[INFO] [stdout] test tests::test_invert_map_multiple_values ... ok
[INFO] [stdout] test tests::test_into_counts_empty ... ok
[INFO] [stdout] test tests::test_large_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c699bf3e2f96f7108f5086cf5c7b5adfc1f79db287bbbccf59a1a74f7fc00a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c699bf3e2f96f7108f5086cf5c7b5adfc1f79db287bbbccf59a1a74f7fc00a16", kill_on_drop: false }`
[INFO] [stdout] c699bf3e2f96f7108f5086cf5c7b5adfc1f79db287bbbccf59a1a74f7fc00a16