[INFO] crate serde_dokechi 0.1.0 is already in cache
[INFO] testing serde_dokechi-0.1.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate serde_dokechi 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate serde_dokechi 0.1.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serde_dokechi 0.1.0
[INFO] finished tweaking crates.io crate serde_dokechi 0.1.0
[INFO] tweaked toml for crates.io crate serde_dokechi 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5909a27d6b0740a8ee26ff11642735d38547743607d7402e72ad905c04ed8640
[INFO] running `"docker" "start" "-a" "5909a27d6b0740a8ee26ff11642735d38547743607d7402e72ad905c04ed8640"`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.15
[INFO] [stderr]    Compiling thiserror v1.0.15
[INFO] [stderr]    Compiling serde_dokechi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             ((u >> 1) as i16)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |             ((u >> 1) as i32)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             ((u >> 1) as i64)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             ((u >> 1) as i128)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.14s
[INFO] running `"docker" "inspect" "5909a27d6b0740a8ee26ff11642735d38547743607d7402e72ad905c04ed8640"`
[INFO] running `"docker" "rm" "-f" "5909a27d6b0740a8ee26ff11642735d38547743607d7402e72ad905c04ed8640"`
[INFO] [stdout] 5909a27d6b0740a8ee26ff11642735d38547743607d7402e72ad905c04ed8640
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4b85269796d5148e47c36e2040df6b5923fd8c8a5142bcfb7edf14cf24c8c4a1
[INFO] running `"docker" "start" "-a" "4b85269796d5148e47c36e2040df6b5923fd8c8a5142bcfb7edf14cf24c8c4a1"`
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             ((u >> 1) as i16)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |             ((u >> 1) as i32)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             ((u >> 1) as i64)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             ((u >> 1) as i128)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling serde_dokechi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             ((u >> 1) as i16)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |             ((u >> 1) as i32)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             ((u >> 1) as i64)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             ((u >> 1) as i128)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.03s
[INFO] running `"docker" "inspect" "4b85269796d5148e47c36e2040df6b5923fd8c8a5142bcfb7edf14cf24c8c4a1"`
[INFO] running `"docker" "rm" "-f" "4b85269796d5148e47c36e2040df6b5923fd8c8a5142bcfb7edf14cf24c8c4a1"`
[INFO] [stdout] 4b85269796d5148e47c36e2040df6b5923fd8c8a5142bcfb7edf14cf24c8c4a1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19b56f2dead760ed1ad80ceaf2f7fe01f65f614c981c9878ab1e4647ea5d3b61
[INFO] running `"docker" "start" "-a" "19b56f2dead760ed1ad80ceaf2f7fe01f65f614c981c9878ab1e4647ea5d3b61"`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             ((u >> 1) as i16)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |             ((u >> 1) as i32)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             ((u >> 1) as i64)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             ((u >> 1) as i128)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             ((u >> 1) as i16)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |             ((u >> 1) as i32)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             ((u >> 1) as i64)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/de.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             ((u >> 1) as i128)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_dokechi-54468c1a2720a6b2
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test de::test::deserialize_bool_false ... ok
[INFO] [stdout] test de::test::deserialize_f64 ... ok
[INFO] [stdout] test de::test::deserialize_enum_unit_variant_b ... ok
[INFO] [stdout] test de::test::deserialize_bool_true ... ok
[INFO] [stdout] test de::test::deserialize_i64 ... ok
[INFO] [stdout] test de::test::deserialize_i8 ... ok
[INFO] [stdout] test de::test::deserialize_char_a ... ok
[INFO] [stdout] test de::test::deserialize_i16 ... ok
[INFO] [stdout] test de::test::deserialize_i128 ... ok
[INFO] [stdout] test de::test::deserialize_char_3byte ... ok
[INFO] [stdout] test de::test::deserialize_char_2byte ... ok
[INFO] [stdout] test de::test::deserialize_enum_unit_variant_a ... ok
[INFO] [stdout] test de::test::deserialize_enum_newtype_variant ... ok
[INFO] [stdout] test de::test::deserialize_i32 ... ok
[INFO] [stdout] test de::test::deserialize_bool_fails_with_2 ... ok
[INFO] [stdout] test de::test::deserialize_f32 ... ok
[INFO] [stdout] test de::test::deserialize_hashset ... ok
[INFO] [stdout] test de::test::deserialize_hashmap ... ok
[INFO] [stdout] test de::test::deserialize_enum_tuple_variant ... ok
[INFO] [stdout] test de::test::deserialize_option_some_u8 ... ok
[INFO] [stdout] test de::test::deserialize_tuple_struct ... ok
[INFO] [stdout] test de::test::deserialize_u128 ... ok
[INFO] [stdout] test de::test::deserialize_u32 ... ok
[INFO] [stdout] test de::test::deserialize_str ... ok
[INFO] [stdout] test ser::test::serialize_array_empty ... ok
[INFO] [stdout] test de::test::deserialize_tuple ... ok
[INFO] [stdout] test de::test::deserialize_unit ... ok
[INFO] [stdout] test de::test::deserialize_newtype_struct ... ok
[INFO] [stdout] test de::test::deserialize_unit_struct ... ok
[INFO] [stdout] test ser::test::serialize_array ... ok
[INFO] [stdout] test de::test::deserialize_u16 ... ok
[INFO] [stdout] test de::test::deserialize_vec ... ok
[INFO] [stdout] test ser::test::serialize_basic_enum_newtype_variant ... ok
[INFO] [stdout] test ser::test::serialize_basic_enum_struct_variant ... ok
[INFO] [stdout] test ser::test::serialize_basic_enum_tuple_variant ... ok
[INFO] [stdout] test ser::test::serialize_char ... ok
[INFO] [stdout] test de::test::deserialize_option_none_u8 ... ok
[INFO] [stdout] test de::test::deserialize_u64 ... ok
[INFO] [stdout] test de::test::deserialize_u8 ... ok
[INFO] [stdout] test ser::test::serialize_f64 ... ok
[INFO] [stdout] test ser::test::serialize_f32 ... ok
[INFO] [stdout] test de::test::deserialize_struct ... ok
[INFO] [stdout] test ser::test::serialize_basic_struct ... ok
[INFO] [stdout] test ser::test::serialize_basic_enum_unit_variant ... ok
[INFO] [stdout] test ser::test::serialize_i32 ... ok
[INFO] [stdout] test ser::test::serialize_i16 ... ok
[INFO] [stdout] test ser::test::serialize_string ... ok
[INFO] [stdout] test ser::test::serialize_i64 ... ok
[INFO] [stdout] test ser::test::serialize_option_some ... ok
[INFO] [stdout] test ser::test::serialize_hashset ... ok
[INFO] [stdout] test ser::test::serialize_newtype_struct ... ok
[INFO] [stdout] test ser::test::serialize_i8 ... ok
[INFO] [stdout] test ser::test::serialize_option_none ... ok
[INFO] [stdout] test ser::test::serialize_u16 ... ok
[INFO] [stdout] test ser::test::serialize_u32 ... ok
[INFO] [stdout] test ser::test::serialize_i128 ... ok
[INFO] [stdout] test ser::test::serialize_str ... ok
[INFO] [stdout] test ser::test::serialize_u128 ... ok
[INFO] [stdout] test ser::test::serialize_hashmap ... ok
[INFO] [stdout] test ser::test::serialize_ref ... ok
[INFO] [stdout] test ser::test::serialize_tuple_struct ... ok
[INFO] [stdout] test ser::test::serialize_u8 ... ok
[INFO] [stdout] test ser::test::serialize_vec ... ok
[INFO] [stdout] test varuint::test::test_decode_u64 ... ok
[INFO] [stdout] test ser::test::serialize_unit_struct ... ok
[INFO] [stdout] test varuint::test::test_decode_u128 ... ok
[INFO] [stdout] test ser::test::serialize_u64 ... ok
[INFO] [stdout] test varuint::test::test_encode_u64 ... ok
[INFO] [stdout] test de::test::deserialize_i16_all ... ok
[INFO] [stdout] test de::test::deserialize_long_str ... ok
[INFO] [stderr]    Doc-tests serde_dokechi
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "19b56f2dead760ed1ad80ceaf2f7fe01f65f614c981c9878ab1e4647ea5d3b61"`
[INFO] running `"docker" "rm" "-f" "19b56f2dead760ed1ad80ceaf2f7fe01f65f614c981c9878ab1e4647ea5d3b61"`
[INFO] [stdout] 19b56f2dead760ed1ad80ceaf2f7fe01f65f614c981c9878ab1e4647ea5d3b61