[INFO] fetching crate serialr 0.2.1...
[INFO] testing serialr-0.2.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate serialr 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate serialr 0.2.1
[INFO] finished tweaking crates.io crate serialr 0.2.1
[INFO] tweaked toml for crates.io crate serialr 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serialr 0.2.1 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] 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 13 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serialize_derive v0.1.5
[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] ba4e23d2c2a2f67e6fb4fd246361a5afa54ea88f5bb5f02265f1e887b5f39730
[INFO] running `Command { std: "docker" "start" "-a" "ba4e23d2c2a2f67e6fb4fd246361a5afa54ea88f5bb5f02265f1e887b5f39730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba4e23d2c2a2f67e6fb4fd246361a5afa54ea88f5bb5f02265f1e887b5f39730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4e23d2c2a2f67e6fb4fd246361a5afa54ea88f5bb5f02265f1e887b5f39730", kill_on_drop: false }`
[INFO] [stdout] ba4e23d2c2a2f67e6fb4fd246361a5afa54ea88f5bb5f02265f1e887b5f39730
[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] 600f49cdd1b304b4546d4b6c1426b58ed4f78b01eef31b14b5fad10073f03e51
[INFO] running `Command { std: "docker" "start" "-a" "600f49cdd1b304b4546d4b6c1426b58ed4f78b01eef31b14b5fad10073f03e51", kill_on_drop: false }`
[INFO] [stderr]    Compiling serialize_derive v0.1.5
[INFO] [stderr]    Compiling serialr v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "600f49cdd1b304b4546d4b6c1426b58ed4f78b01eef31b14b5fad10073f03e51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "600f49cdd1b304b4546d4b6c1426b58ed4f78b01eef31b14b5fad10073f03e51", kill_on_drop: false }`
[INFO] [stdout] 600f49cdd1b304b4546d4b6c1426b58ed4f78b01eef31b14b5fad10073f03e51
[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] 2676a49d40a42d13c4c3a3e2fd06a0050b6b21b3830317576f5b5f4175c1f3e1
[INFO] running `Command { std: "docker" "start" "-a" "2676a49d40a42d13c4c3a3e2fd06a0050b6b21b3830317576f5b5f4175c1f3e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serialr v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "2676a49d40a42d13c4c3a3e2fd06a0050b6b21b3830317576f5b5f4175c1f3e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2676a49d40a42d13c4c3a3e2fd06a0050b6b21b3830317576f5b5f4175c1f3e1", kill_on_drop: false }`
[INFO] [stdout] 2676a49d40a42d13c4c3a3e2fd06a0050b6b21b3830317576f5b5f4175c1f3e1
[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] bced427f6fb931c8cdea0bfa89b059e50ac84ce115f51e7fa8a60590937f34df
[INFO] running `Command { std: "docker" "start" "-a" "bced427f6fb931c8cdea0bfa89b059e50ac84ce115f51e7fa8a60590937f34df", 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/serialr-85a1b8dcbeb721d1)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::array_test ... ok
[INFO] [stdout] test test::derive_test ... ok
[INFO] [stdout] test test::enum_derive_test ... ok
[INFO] [stdout] test test::float_test ... ok
[INFO] [stdout] test test::generics_test ... ok
[INFO] [stdout] test test::hash_map_test ... ok
[INFO] [stdout] test test::string_test ... ok
[INFO] [stdout] test test::invalid_test ... ok
[INFO] [stdout] test test::usize_test ... ok
[INFO] [stdout] test test::vec_test ... ok
[INFO] [stdout] test test::tuple_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bced427f6fb931c8cdea0bfa89b059e50ac84ce115f51e7fa8a60590937f34df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bced427f6fb931c8cdea0bfa89b059e50ac84ce115f51e7fa8a60590937f34df", kill_on_drop: false }`
[INFO] [stdout] bced427f6fb931c8cdea0bfa89b059e50ac84ce115f51e7fa8a60590937f34df