[INFO] fetching crate kempt 0.2.4...
[INFO] testing kempt-0.2.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_1
[INFO] extracting crate kempt 0.2.4 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate kempt 0.2.4
[INFO] finished tweaking crates.io crate kempt 0.2.4
[INFO] tweaked toml for crates.io crate kempt 0.2.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kempt 0.2.4 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 7 packages to latest compatible versions
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32adf763117d75e394209357f91872e8a69d57173b152331c6096cc31f123853
[INFO] running `Command { std: "docker" "start" "-a" "32adf763117d75e394209357f91872e8a69d57173b152331c6096cc31f123853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32adf763117d75e394209357f91872e8a69d57173b152331c6096cc31f123853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32adf763117d75e394209357f91872e8a69d57173b152331c6096cc31f123853", kill_on_drop: false }`
[INFO] [stdout] 32adf763117d75e394209357f91872e8a69d57173b152331c6096cc31f123853
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f6573b825f2f2e40519ea7afa5d6f6a428d9289cb84cfdb9dc48d7520b9567a3
[INFO] running `Command { std: "docker" "start" "-a" "f6573b825f2f2e40519ea7afa5d6f6a428d9289cb84cfdb9dc48d7520b9567a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling kempt v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f6573b825f2f2e40519ea7afa5d6f6a428d9289cb84cfdb9dc48d7520b9567a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6573b825f2f2e40519ea7afa5d6f6a428d9289cb84cfdb9dc48d7520b9567a3", kill_on_drop: false }`
[INFO] [stdout] f6573b825f2f2e40519ea7afa5d6f6a428d9289cb84cfdb9dc48d7520b9567a3
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/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] a983a50b85e31496e46ac2811bd8fdba34eea05c72218997a31b5edbbbba4f54
[INFO] running `Command { std: "docker" "start" "-a" "a983a50b85e31496e46ac2811bd8fdba34eea05c72218997a31b5edbbbba4f54", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_test v1.0.177
[INFO] [stderr]    Compiling kempt v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.84s
[INFO] running `Command { std: "docker" "inspect" "a983a50b85e31496e46ac2811bd8fdba34eea05c72218997a31b5edbbbba4f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a983a50b85e31496e46ac2811bd8fdba34eea05c72218997a31b5edbbbba4f54", kill_on_drop: false }`
[INFO] [stdout] a983a50b85e31496e46ac2811bd8fdba34eea05c72218997a31b5edbbbba4f54
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] bcdef036433dd19a44ceb7b3590f38840f579e015405016eb507ac206b33b7a7
[INFO] running `Command { std: "docker" "start" "-a" "bcdef036433dd19a44ceb7b3590f38840f579e015405016eb507ac206b33b7a7", 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/kempt-43bb99467ad15e5c)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test map::scan_limit_tests ... ok
[INFO] [stdout] test set::basics ... ok
[INFO] [stdout] test set::difference ... ok
[INFO] [stdout] test set::intersection ... ok
[INFO] [stdout] test set::lookup ... ok
[INFO] [stdout] test set::iteration ... ok
[INFO] [stdout] test tests::capacity ... ok
[INFO] [stdout] test tests::clear_and_shrink ... ok
[INFO] [stdout] test tests::entry ... ok
[INFO] [stdout] test tests::basics ... ok
[INFO] [stdout] test tests::binary_search_extremes ... ok
[INFO] [stdout] test tests::entry_to_owned_on_insert ... ok
[INFO] [stdout] test tests::field ... ok
[INFO] [stdout] test tests::insert_with ... ok
[INFO] [stdout] test tests::merge ... ok
[INFO] [stdout] test tests::unioned_map_both_ref ... ok
[INFO] [stdout] test tests::vacant_entry_key ... ok
[INFO] [stdout] test tests::union ... ok
[INFO] [stderr]    Doc-tests kempt
[INFO] [stdout] test set::union ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/map.rs - map::Unioned<'a,K,V>::map_both (line 1598) ... ok
[INFO] [stdout] test src/set.rs - set::Set (line 15) ... ok
[INFO] [stdout] test src/set.rs - set::Set (line 27) ... ok
[INFO] [stdout] test src/map.rs - map::Map<Key,Value>::merge_with (line 418) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] test src/map.rs - map::Map<Key,Value>::merged_with (line 380) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bcdef036433dd19a44ceb7b3590f38840f579e015405016eb507ac206b33b7a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcdef036433dd19a44ceb7b3590f38840f579e015405016eb507ac206b33b7a7", kill_on_drop: false }`
[INFO] [stdout] bcdef036433dd19a44ceb7b3590f38840f579e015405016eb507ac206b33b7a7