[INFO] fetching crate fieldmask 0.0.2...
[INFO] testing fieldmask-0.0.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate fieldmask 0.0.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fieldmask 0.0.2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fieldmask 0.0.2
[INFO] finished tweaking crates.io crate fieldmask 0.0.2
[INFO] tweaked toml for crates.io crate fieldmask 0.0.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f97ded8acc36e8e637dc3c997cd06d6f2b871c68f5da6af85442db9311a405b
[INFO] running `Command { std: "docker" "start" "-a" "1f97ded8acc36e8e637dc3c997cd06d6f2b871c68f5da6af85442db9311a405b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f97ded8acc36e8e637dc3c997cd06d6f2b871c68f5da6af85442db9311a405b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f97ded8acc36e8e637dc3c997cd06d6f2b871c68f5da6af85442db9311a405b", kill_on_drop: false }`
[INFO] [stdout] 1f97ded8acc36e8e637dc3c997cd06d6f2b871c68f5da6af85442db9311a405b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 548d7290bb82ac36b2611d20a37b0956a74463b3245a1ce67e77850d03f24768
[INFO] running `Command { std: "docker" "start" "-a" "548d7290bb82ac36b2611d20a37b0956a74463b3245a1ce67e77850d03f24768", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling fieldmask_derive v0.0.2
[INFO] [stderr]    Compiling fieldmask v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `Command { std: "docker" "inspect" "548d7290bb82ac36b2611d20a37b0956a74463b3245a1ce67e77850d03f24768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "548d7290bb82ac36b2611d20a37b0956a74463b3245a1ce67e77850d03f24768", kill_on_drop: false }`
[INFO] [stdout] 548d7290bb82ac36b2611d20a37b0956a74463b3245a1ce67e77850d03f24768
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 935abdede26dca0e43abf386030ecec4f350adc305909106da4b1b0f767f0fce
[INFO] running `Command { std: "docker" "start" "-a" "935abdede26dca0e43abf386030ecec4f350adc305909106da4b1b0f767f0fce", kill_on_drop: false }`
[INFO] [stderr]    Compiling fieldmask v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "935abdede26dca0e43abf386030ecec4f350adc305909106da4b1b0f767f0fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "935abdede26dca0e43abf386030ecec4f350adc305909106da4b1b0f767f0fce", kill_on_drop: false }`
[INFO] [stdout] 935abdede26dca0e43abf386030ecec4f350adc305909106da4b1b0f767f0fce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3b9b085344dce9f61cb690db32ef0201b7f0200eff69a9f4c8710da5d39aaa7
[INFO] running `Command { std: "docker" "start" "-a" "f3b9b085344dce9f61cb690db32ef0201b7f0200eff69a9f4c8710da5d39aaa7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fieldmask-0857dceb5347e1b8)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/flat.rs (/opt/rustwide/target/debug/deps/flat-aae86e73603617b1)
[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 3 tests
[INFO] [stdout] test empty_mask ... ok
[INFO] [stdout] test flat ... ok
[INFO] [stdout] test nested_mask ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/full_example.rs (/opt/rustwide/target/debug/deps/full_example-1f9e022cf35b0255)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test case_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/nested.rs (/opt/rustwide/target/debug/deps/nested-0bdf2603a1c4f622)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test full_child_mask ... ok
[INFO] [stdout] test nested ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/one_of.rs (/opt/rustwide/target/debug/deps/one_of-4c296e60a6e8f409)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test different_variant ... ok
[INFO] [stdout] test matched_field ... ok
[INFO] [stdout] test different_variant_both_in_mask ... ok
[INFO] [stdout] test one_of ... ok
[INFO] [stdout] test snake_case ... ok
[INFO] [stdout] test self_none ... ok
[INFO] [stdout] test no_field ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/optional_child.rs (/opt/rustwide/target/debug/deps/optional_child-277b36e49514bfac)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test both_children_are_none ... ok
[INFO] [stdout] test no_mask_applied_to_child ... ok
[INFO] [stdout] test full_child_mask ... ok
[INFO] [stdout] test optional_child ... ok
[INFO] [stdout] test other_child_is_none ... ok
[INFO] [stdout] test self_child_is_none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/prost.rs (/opt/rustwide/target/debug/deps/prost-640fd46537e973ec)
[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] [stderr]    Doc-tests fieldmask
[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] running `Command { std: "docker" "inspect" "f3b9b085344dce9f61cb690db32ef0201b7f0200eff69a9f4c8710da5d39aaa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b9b085344dce9f61cb690db32ef0201b7f0200eff69a9f4c8710da5d39aaa7", kill_on_drop: false }`
[INFO] [stdout] f3b9b085344dce9f61cb690db32ef0201b7f0200eff69a9f4c8710da5d39aaa7