[INFO] fetching crate ron-crdt 0.4.0...
[INFO] testing ron-crdt-0.4.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate ron-crdt 0.4.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ron-crdt 0.4.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ron-crdt 0.4.0
[INFO] finished tweaking crates.io crate ron-crdt 0.4.0
[INFO] tweaked toml for crates.io crate ron-crdt 0.4.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ron-uuid v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a03728d17265340a4321b76e362be48d46316d48f240eb85156065e0b5aa8e24
[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" "a03728d17265340a4321b76e362be48d46316d48f240eb85156065e0b5aa8e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a03728d17265340a4321b76e362be48d46316d48f240eb85156065e0b5aa8e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a03728d17265340a4321b76e362be48d46316d48f240eb85156065e0b5aa8e24", kill_on_drop: false }`
[INFO] [stdout] a03728d17265340a4321b76e362be48d46316d48f240eb85156065e0b5aa8e24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07cb603a5dde7dd9438270f34a2fba0ee811f057ca62eaef4934c843833e76e9
[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" "07cb603a5dde7dd9438270f34a2fba0ee811f057ca62eaef4934c843833e76e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling ron-uuid v0.4.0
[INFO] [stderr]    Compiling ron-crdt v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/batch.rs:127:10
[INFO] [stdout]     |
[INFO] [stdout] 127 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.10s
[INFO] running `Command { std: "docker" "inspect" "07cb603a5dde7dd9438270f34a2fba0ee811f057ca62eaef4934c843833e76e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07cb603a5dde7dd9438270f34a2fba0ee811f057ca62eaef4934c843833e76e9", kill_on_drop: false }`
[INFO] [stdout] 07cb603a5dde7dd9438270f34a2fba0ee811f057ca62eaef4934c843833e76e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 170c1c397412a284481395e9788037cf60154aa0f60d007744878961812577e1
[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" "170c1c397412a284481395e9788037cf60154aa0f60d007744878961812577e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling simple_logger v0.5.0
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/batch.rs:127:10
[INFO] [stdout]     |
[INFO] [stdout] 127 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ron-crdt v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/batch.rs:127:10
[INFO] [stdout]     |
[INFO] [stdout] 127 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.83s
[INFO] running `Command { std: "docker" "inspect" "170c1c397412a284481395e9788037cf60154aa0f60d007744878961812577e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "170c1c397412a284481395e9788037cf60154aa0f60d007744878961812577e1", kill_on_drop: false }`
[INFO] [stdout] 170c1c397412a284481395e9788037cf60154aa0f60d007744878961812577e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b8f43e317489f36c221ee82568078314821823ac90d4fa772a1d034c13cbc992
[INFO] running `Command { std: "docker" "start" "-a" "b8f43e317489f36c221ee82568078314821823ac90d4fa772a1d034c13cbc992", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/batch.rs:127:10
[INFO] [stderr]     |
[INFO] [stderr] 127 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/batch.rs:127:10
[INFO] [stderr]     |
[INFO] [stderr] 127 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ron_crdt-80e72778bdce00d7)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test atom::atom_float ... ok
[INFO] [stdout] test atom::atom_integer ... ok
[INFO] [stdout] test batch::tests::batch_parse_no_hdr ... ok
[INFO] [stdout] test batch::tests::batch_parse_none ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_6 ... ok
[INFO] [stdout] test atom::atom_uuid ... ok
[INFO] [stdout] test batch::tests::index_empty_batch ... ok
[INFO] [stdout] test crdt::lww::tests::map_basic_7 ... ok
[INFO] [stdout] test batch::tests::index_multiple_obj ... ok
[INFO] [stdout] test atom::atom_string ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_1 ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_7 ... ok
[INFO] [stdout] test batch::tests::batch_parse_multi ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_2 ... ok
[INFO] [stdout] test crdt::set::tests::map_basic_7 ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_1 ... ok
[INFO] [stdout] test batch::tests::index_diff_type ... ok
[INFO] [stdout] test batch::tests::index_one_obj ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_3 ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_4 ... ok
[INFO] [stdout] test crdt::set::tests::map_insert_remove ... ok
[INFO] [stdout] test crdt::set::tests::map_empty ... ok
[INFO] [stdout] test crdt::lww::tests::map_insert ... ok
[INFO] [stdout] test crdt::lww::tests::map_empty ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_5 ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_2 ... ok
[INFO] [stdout] test frame::iter2 ... ok
[INFO] [stdout] test frame::iter ... ok
[INFO] [stdout] test frame::count ... ok
[INFO] [stdout] test frame::empty_string ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_3 ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_5 ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_4 ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_7 ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_6 ... ok
[INFO] [stdout] test heap::tests::merge ... ok
[INFO] [stdout] test op::compress_roundtrip ... ok
[INFO] [stdout] test batch::tests::batch_reduce_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.85s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/frame.rs (/opt/rustwide/target/debug/deps/frame-ab7c83e0bbbcf78d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test op ... ok
[INFO] [stdout] test frame ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/uuid.rs (/opt/rustwide/target/debug/deps/uuid-4e79f9d0deec6a7e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test derived_uuid ... ok
[INFO] [stdout] test event_uuid ... ok
[INFO] [stdout] test name_uuid ... ok
[INFO] [stdout] test number_uuid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ron-crdt
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> /opt/rustwide/workdir/src/batch.rs:127:10
[INFO] [stderr]     |
[INFO] [stderr] 127 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "b8f43e317489f36c221ee82568078314821823ac90d4fa772a1d034c13cbc992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f43e317489f36c221ee82568078314821823ac90d4fa772a1d034c13cbc992", kill_on_drop: false }`
[INFO] [stdout] b8f43e317489f36c221ee82568078314821823ac90d4fa772a1d034c13cbc992