[INFO] fetching crate ron-crdt 0.4.0...
[INFO] testing ron-crdt-0.4.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate ron-crdt 0.4.0 into /workspace/builds/worker-6-tc1/source
[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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ron-crdt 0.4.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 63 packages to latest compatible versions
[INFO] [stderr]       Adding simple_logger v0.5.0 (available: v5.0.0)
[INFO] [stderr]       Adding smallvec v0.6.14 (available: v1.15.1)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_logger v0.5.0
[INFO] [stderr]   Downloaded ron-uuid v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a2d994480155be0c78e214eec293ef324b0566fed646b0dd8e5ce7830264185
[INFO] running `Command { std: "docker" "start" "-a" "5a2d994480155be0c78e214eec293ef324b0566fed646b0dd8e5ce7830264185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a2d994480155be0c78e214eec293ef324b0566fed646b0dd8e5ce7830264185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2d994480155be0c78e214eec293ef324b0566fed646b0dd8e5ce7830264185", kill_on_drop: false }`
[INFO] [stdout] 5a2d994480155be0c78e214eec293ef324b0566fed646b0dd8e5ce7830264185
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de22643ee00cd6135cf4a6a096dda45ba60c387f4d3c8061cf2d94a96761e288
[INFO] running `Command { std: "docker" "start" "-a" "de22643ee00cd6135cf4a6a096dda45ba60c387f4d3c8061cf2d94a96761e288", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling rand v0.6.5
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `Command { std: "docker" "inspect" "de22643ee00cd6135cf4a6a096dda45ba60c387f4d3c8061cf2d94a96761e288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de22643ee00cd6135cf4a6a096dda45ba60c387f4d3c8061cf2d94a96761e288", kill_on_drop: false }`
[INFO] [stdout] de22643ee00cd6135cf4a6a096dda45ba60c387f4d3c8061cf2d94a96761e288
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 395e8435b0574b318add0b5634e665287c1ee3a0921e4d964ecdeea3f96efed8
[INFO] running `Command { std: "docker" "start" "-a" "395e8435b0574b318add0b5634e665287c1ee3a0921e4d964ecdeea3f96efed8", 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)]` (part of `#[warn(unused)]`) on by default
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "395e8435b0574b318add0b5634e665287c1ee3a0921e4d964ecdeea3f96efed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395e8435b0574b318add0b5634e665287c1ee3a0921e4d964ecdeea3f96efed8", kill_on_drop: false }`
[INFO] [stdout] 395e8435b0574b318add0b5634e665287c1ee3a0921e4d964ecdeea3f96efed8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 176958cfcdd2583bb1f536bc223ef061d14028ba177a0f65eda89114ae844ad7
[INFO] running `Command { std: "docker" "start" "-a" "176958cfcdd2583bb1f536bc223ef061d14028ba177a0f65eda89114ae844ad7", 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)]` (part of `#[warn(unused)]`) 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` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ron_crdt-6b7cee19fadc8ec9)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test atom::atom_integer ... ok
[INFO] [stdout] test atom::atom_float ... ok
[INFO] [stdout] test atom::atom_uuid ... ok
[INFO] [stdout] test atom::atom_string ... ok
[INFO] [stdout] test batch::tests::batch_parse_multi ... ok
[INFO] [stdout] test batch::tests::batch_parse_no_hdr ... ok
[INFO] [stdout] test batch::tests::batch_parse_none ... ok
[INFO] [stdout] test batch::tests::index_empty_batch ... ok
[INFO] [stdout] test batch::tests::index_one_obj ... ok
[INFO] [stdout] test batch::tests::index_diff_type ... ok
[INFO] [stdout] test batch::tests::index_multiple_obj ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_4 ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_3 ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_5 ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_7 ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_6 ... ok
[INFO] [stdout] test crdt::set::tests::map_basic_7 ... ok
[INFO] [stdout] test crdt::set::tests::map_empty ... ok
[INFO] [stdout] test crdt::lww::tests::map_insert ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_2 ... 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::lww::tests::lww_basic_1 ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_5 ... 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_6 ... ok
[INFO] [stdout] test crdt::set::tests::map_insert_remove ... ok
[INFO] [stdout] test crdt::lww::tests::map_empty ... ok
[INFO] [stdout] test crdt::set::tests::set_basic_7 ... ok
[INFO] [stdout] test op::compress_roundtrip ... ok
[INFO] [stdout] test crdt::lww::tests::lww_basic_2 ... ok
[INFO] [stdout] test crdt::lww::tests::map_basic_7 ... ok
[INFO] [stdout] test frame::count ... ok
[INFO] [stdout] test frame::empty_string ... ok
[INFO] [stdout] test frame::iter ... ok
[INFO] [stdout] test heap::tests::merge ... 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 4.26s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/frame.rs (/opt/rustwide/target/debug/deps/frame-9e890adce1904405)
[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-ee7cf9c0913eaec1)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test event_uuid ... ok
[INFO] [stdout] test number_uuid ... ok
[INFO] [stdout] test name_uuid ... ok
[INFO] [stdout] test derived_uuid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ron_crdt
[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)]` (part of `#[warn(unused)]`) 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" "176958cfcdd2583bb1f536bc223ef061d14028ba177a0f65eda89114ae844ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "176958cfcdd2583bb1f536bc223ef061d14028ba177a0f65eda89114ae844ad7", kill_on_drop: false }`
[INFO] [stdout] 176958cfcdd2583bb1f536bc223ef061d14028ba177a0f65eda89114ae844ad7