[INFO] fetching crate ron-crdt 0.4.0...
[INFO] testing ron-crdt-0.4.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ron-crdt 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ron-crdt 0.4.0 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 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-4/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5203bc2c592dbe6818df19de1791ee6ff312828dde6d40b06e82f0744e3e1921
[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" "5203bc2c592dbe6818df19de1791ee6ff312828dde6d40b06e82f0744e3e1921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5203bc2c592dbe6818df19de1791ee6ff312828dde6d40b06e82f0744e3e1921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5203bc2c592dbe6818df19de1791ee6ff312828dde6d40b06e82f0744e3e1921", kill_on_drop: false }`
[INFO] [stdout] 5203bc2c592dbe6818df19de1791ee6ff312828dde6d40b06e82f0744e3e1921
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2e33357034d90fd99de3988eb68fbca6c33f5caf25329eff1e64238654038b8a
[INFO] running `Command { std: "docker" "start" "-a" "2e33357034d90fd99de3988eb68fbca6c33f5caf25329eff1e64238654038b8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[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 rand_os v0.1.3
[INFO] [stderr]    Compiling time v0.1.44
[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 30.69s
[INFO] running `Command { std: "docker" "inspect" "2e33357034d90fd99de3988eb68fbca6c33f5caf25329eff1e64238654038b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e33357034d90fd99de3988eb68fbca6c33f5caf25329eff1e64238654038b8a", kill_on_drop: false }`
[INFO] [stdout] 2e33357034d90fd99de3988eb68fbca6c33f5caf25329eff1e64238654038b8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a1911735943c81d769b7e6181e1195085620dc77d98ed979fee72d974b736abc
[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" "a1911735943c81d769b7e6181e1195085620dc77d98ed979fee72d974b736abc", kill_on_drop: false }`
[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 7.46s
[INFO] running `Command { std: "docker" "inspect" "a1911735943c81d769b7e6181e1195085620dc77d98ed979fee72d974b736abc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1911735943c81d769b7e6181e1195085620dc77d98ed979fee72d974b736abc", kill_on_drop: false }`
[INFO] [stdout] a1911735943c81d769b7e6181e1195085620dc77d98ed979fee72d974b736abc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 51222ab86a97518ac838e4868a116bcf59f0d80411061d5b3429e2f2f4db57b2
[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" "51222ab86a97518ac838e4868a116bcf59f0d80411061d5b3429e2f2f4db57b2", 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: `ron-crdt` (lib) generated 1 warning
[INFO] [stderr] warning: `ron-crdt` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ron_crdt-0a2df2ff2699c0e8)
[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_multi ... ok
[INFO] [stdout] test batch::tests::batch_parse_no_hdr ... ok
[INFO] [stdout] test atom::atom_string ... ok
[INFO] [stdout] test atom::atom_uuid ... ok
[INFO] [stdout] test batch::tests::index_multiple_obj ... ok
[INFO] [stdout] test batch::tests::index_one_obj ... ok
[INFO] [stdout] test crdt::lww::tests::map_empty ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_1 ... ok
[INFO] [stdout] test batch::tests::index_empty_batch ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_5 ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_3 ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_7 ... ok
[INFO] [stdout] test batch::tests::batch_parse_none ... ok
[INFO] [stdout] test crdt::set::tests::map_basic_7 ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_4 ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_6 ... ok
[INFO] [stdout] test batch::tests::index_diff_type ... ok
[INFO] [stdout] test crdt::lww::tests::map_basic_7 ... ok
[INFO] [stdout] test crdt::set::tests::map_empty ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_2 ... ok
[INFO] [stdout] test heap::tests::merge ... ok
[INFO] [stdout] test crdt::lww::tests::map_insert ... ok
[INFO] [stdout] test crdt::set::tests::map_insert_remove ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_2 ... 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_4 ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_5 ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_6 ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_1 ... ok
[INFO] [stdout] test frame::iter2 ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_7 ... ok
[INFO] [stdout] test op::compress_roundtrip ... ok
[INFO] [stdout] test frame::count ... ok
[INFO] [stdout] test frame::iter ... 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 9.91s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/frame.rs (/opt/rustwide/target/debug/deps/frame-e28ad91252a529f6)
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/uuid.rs (/opt/rustwide/target/debug/deps/uuid-5c33d041431865b9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test derived_uuid ... ok
[INFO] [stderr]    Doc-tests ron-crdt
[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 0.00s
[INFO] [stdout] 
[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" "51222ab86a97518ac838e4868a116bcf59f0d80411061d5b3429e2f2f4db57b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51222ab86a97518ac838e4868a116bcf59f0d80411061d5b3429e2f2f4db57b2", kill_on_drop: false }`
[INFO] [stdout] 51222ab86a97518ac838e4868a116bcf59f0d80411061d5b3429e2f2f4db57b2