[INFO] fetching crate flipdot-core 0.6.0...
[INFO] testing flipdot-core-0.6.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate flipdot-core 0.6.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate flipdot-core 0.6.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flipdot-core 0.6.0
[INFO] finished tweaking crates.io crate flipdot-core 0.6.0
[INFO] tweaked toml for crates.io crate flipdot-core 0.6.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13075f8781f024bc12038d1f6a88d5e0117904f6eea1266e973a6a47047f0b06
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13075f8781f024bc12038d1f6a88d5e0117904f6eea1266e973a6a47047f0b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13075f8781f024bc12038d1f6a88d5e0117904f6eea1266e973a6a47047f0b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13075f8781f024bc12038d1f6a88d5e0117904f6eea1266e973a6a47047f0b06", kill_on_drop: false }`
[INFO] [stdout] 13075f8781f024bc12038d1f6a88d5e0117904f6eea1266e973a6a47047f0b06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a373ec27fdaf28bdcfb16d038d92b84d57a7575156d4e8d3c3b1361dda00fb1b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a373ec27fdaf28bdcfb16d038d92b84d57a7575156d4e8d3c3b1361dda00fb1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling flipdot-core v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.14s
[INFO] running `Command { std: "docker" "inspect" "a373ec27fdaf28bdcfb16d038d92b84d57a7575156d4e8d3c3b1361dda00fb1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a373ec27fdaf28bdcfb16d038d92b84d57a7575156d4e8d3c3b1361dda00fb1b", kill_on_drop: false }`
[INFO] [stdout] a373ec27fdaf28bdcfb16d038d92b84d57a7575156d4e8d3c3b1361dda00fb1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8875696a05b3207ffbd614a54def8d18e98a75f302daa0e2e8f42bf95a150a0e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8875696a05b3207ffbd614a54def8d18e98a75f302daa0e2e8f42bf95a150a0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling flipdot-core v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "8875696a05b3207ffbd614a54def8d18e98a75f302daa0e2e8f42bf95a150a0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8875696a05b3207ffbd614a54def8d18e98a75f302daa0e2e8f42bf95a150a0e", kill_on_drop: false }`
[INFO] [stdout] 8875696a05b3207ffbd614a54def8d18e98a75f302daa0e2e8f42bf95a150a0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3e10fc80549b0def7aa7a6149b59221ffb888970cf39ee092fa765a7ce94b8bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3e10fc80549b0def7aa7a6149b59221ffb888970cf39ee092fa765a7ce94b8bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flipdot_core-2c446184ab852211)
[INFO] [stdout] running 38 tests
[INFO] [stdout] test frame::tests::getters ... ok
[INFO] [stdout] test frame::tests::data_length_over_255_rejected ... ok
[INFO] [stdout] test frame::tests::display ... ok
[INFO] [stdout] test frame::tests::bad_char_detected ... ok
[INFO] [stdout] test frame::tests::leading_chars_detected ... ok
[INFO] [stdout] test frame::tests::invalid_format_detected ... ok
[INFO] [stdout] test frame::tests::missing_data_detected ... ok
[INFO] [stdout] test frame::tests::parsed_lifetime_independent ... ok
[INFO] [stdout] test frame::tests::missing_char_detected ... ok
[INFO] [stdout] test frame::tests::read ... ok
[INFO] [stdout] test frame::tests::garbage_detected ... ok
[INFO] [stdout] test page::tests::one_byte_per_column_empty ... ok
[INFO] [stdout] test page::tests::one_byte_per_column_set_bits ... ok
[INFO] [stdout] test page::tests::display ... ok
[INFO] [stdout] test message::tests::frame_message_roundtrip ... ok
[INFO] [stdout] test frame::tests::roundtrip_empty_data ... ok
[INFO] [stdout] test message::tests::display ... ok
[INFO] [stdout] test frame::tests::write ... ok
[INFO] [stdout] test sign_type::tests::not_enough_data ... ok
[INFO] [stdout] test frame::tests::roundtrip_simple_frame ... ok
[INFO] [stdout] test frame::tests::extra_data_detected ... ok
[INFO] [stdout] test frame::tests::bad_checksum_detected ... ok
[INFO] [stdout] test frame::tests::roundtrip_complex_frame_newline ... ok
[INFO] [stdout] test sign_type::tests::unknown_max3000_rejected ... ok
[INFO] [stdout] test frame::tests::roundtrip_complex_frame ... ok
[INFO] [stdout] test sign_type::tests::unknown_horizon_rejected ... ok
[INFO] [stdout] test page::tests::two_bytes_per_column_set_bits ... ok
[INFO] [stdout] test sign_type::tests::unknown_type_rejected ... ok
[INFO] [stdout] test frame::tests::trailing_chars_detected ... ok
[INFO] [stdout] test sign_type::tests::too_much_data ... ok
[INFO] [stdout] test page::tests::two_bytes_per_column_empty ... ok
[INFO] [stdout] test page::tests::set_get_pixels ... ok
[INFO] [stdout] test page::tests::wrong_size_rejected ... ok
[INFO] [stdout] test sign_type::tests::sign_type_roundtrip ... ok
[INFO] [stdout] test frame::tests::newline_accepted ... ok
[INFO] [stdout] test sign_type::tests::sizes_correct ... ok
[INFO] [stdout] test page::tests::out_of_bounds_y ... ok
[INFO] [stdout] test page::tests::out_of_bounds_x ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flipdot-core
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test src/frame.rs - frame::Frame::read (line 428) ... FAILED
[INFO] [stdout] test src/frame.rs - frame::Frame::write (line 400) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name flipdot_core --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-7034e14fcbeb059d.so --extern flipdot_core=/opt/rustwide/target/debug/deps/libflipdot_core-e1f628b331c6c25b.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-b9d75a04b4714f47.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-304a182fb235bf3f.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-fafb8359b776358c.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3e10fc80549b0def7aa7a6149b59221ffb888970cf39ee092fa765a7ce94b8bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e10fc80549b0def7aa7a6149b59221ffb888970cf39ee092fa765a7ce94b8bf", kill_on_drop: false }`
[INFO] [stdout] 3e10fc80549b0def7aa7a6149b59221ffb888970cf39ee092fa765a7ce94b8bf