[INFO] fetching crate ux_serde 0.2.0...
[INFO] testing ux_serde-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ux_serde 0.2.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate ux_serde 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ux_serde 0.2.0
[INFO] finished tweaking crates.io crate ux_serde 0.2.0
[INFO] tweaked toml for crates.io crate ux_serde 0.2.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3b242a5531eb3f7ec0305895cfba8ada25cc34498b1f421d0f09d692d70a7ff
[INFO] running `Command { std: "docker" "start" "-a" "e3b242a5531eb3f7ec0305895cfba8ada25cc34498b1f421d0f09d692d70a7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3b242a5531eb3f7ec0305895cfba8ada25cc34498b1f421d0f09d692d70a7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3b242a5531eb3f7ec0305895cfba8ada25cc34498b1f421d0f09d692d70a7ff", kill_on_drop: false }`
[INFO] [stdout] e3b242a5531eb3f7ec0305895cfba8ada25cc34498b1f421d0f09d692d70a7ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e2e9a04880ceb0e1ab38b6e96d5b5e49b91614af8eb375afb7f7e330668ae73
[INFO] running `Command { std: "docker" "start" "-a" "0e2e9a04880ceb0e1ab38b6e96d5b5e49b91614af8eb375afb7f7e330668ae73", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ux_serde v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.12s
[INFO] running `Command { std: "docker" "inspect" "0e2e9a04880ceb0e1ab38b6e96d5b5e49b91614af8eb375afb7f7e330668ae73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e2e9a04880ceb0e1ab38b6e96d5b5e49b91614af8eb375afb7f7e330668ae73", kill_on_drop: false }`
[INFO] [stdout] 0e2e9a04880ceb0e1ab38b6e96d5b5e49b91614af8eb375afb7f7e330668ae73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97cf4d2bb17d71bd3c3f704b50b945681d75d552d424f0f426f16997b4c1965d
[INFO] running `Command { std: "docker" "start" "-a" "97cf4d2bb17d71bd3c3f704b50b945681d75d552d424f0f426f16997b4c1965d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ux_serde v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.94s
[INFO] running `Command { std: "docker" "inspect" "97cf4d2bb17d71bd3c3f704b50b945681d75d552d424f0f426f16997b4c1965d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97cf4d2bb17d71bd3c3f704b50b945681d75d552d424f0f426f16997b4c1965d", kill_on_drop: false }`
[INFO] [stdout] 97cf4d2bb17d71bd3c3f704b50b945681d75d552d424f0f426f16997b4c1965d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f70ac91dd55b66577eb8ab88525d669cd583c266497ee8d3f1358cb6ba3740e1
[INFO] running `Command { std: "docker" "start" "-a" "f70ac91dd55b66577eb8ab88525d669cd583c266497ee8d3f1358cb6ba3740e1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ux_serde-8748da4ea6ebc226)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test conversion::tests::test_conversion_signed ... ok
[INFO] [stdout] test conversion::tests::test_conversion_unsigned ... ok
[INFO] [stdout] test tests::min_max_values ... ok
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_bitand ... ok
[INFO] [stdout] test tests::test_bitand_assign ... ok
[INFO] [stdout] test tests::test_bitor ... ok
[INFO] [stdout] test tests::test_bitor_assign ... ok
[INFO] [stdout] test tests::test_bitxor ... ok
[INFO] [stdout] test tests::test_bitxor_assign ... ok
[INFO] [stdout] test tests::test_masking ... ok
[INFO] [stdout] test tests::test_not ... ok
[INFO] [stdout] test tests::test_shl ... ok
[INFO] [stdout] test tests::test_shl_assign ... ok
[INFO] [stdout] test tests::test_shr ... ok
[INFO] [stdout] test tests::test_shr_assign ... ok
[INFO] [stdout] test tests::test_sub ... ok
[INFO] [stdout] test tests::test_wrapping_add ... ok
[INFO] [stdout] test tests::test_add_overflow_i96 - should panic ... ok
[INFO] [stdout] test tests::test_add_overflow_u127 - should panic ... ok
[INFO] [stdout] test tests::test_add_overflow_u5 - should panic ... ok
[INFO] [stdout] test tests::test_add_underflow_i17 - should panic ... ok
[INFO] [stdout] test tests::test_add_underflow_i96 - should panic ... ok
[INFO] [stdout] test tests::test_sub_overflow_i23 - should panic ... ok
[INFO] [stdout] test tests::test_sub_underflow_u5 - should panic ... ok
[INFO] [stdout] test tests::test_sub_underflow_i5 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ux_serde
[INFO] [stdout] 
[INFO] [stdout] running 738 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name ux_serde --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ux_serde=/opt/rustwide/target/debug/deps/libux_serde-dffab335f8e9126f.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f70ac91dd55b66577eb8ab88525d669cd583c266497ee8d3f1358cb6ba3740e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f70ac91dd55b66577eb8ab88525d669cd583c266497ee8d3f1358cb6ba3740e1", kill_on_drop: false }`
[INFO] [stdout] f70ac91dd55b66577eb8ab88525d669cd583c266497ee8d3f1358cb6ba3740e1