[INFO] fetching crate rudano 0.1.0...
[INFO] testing rudano-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate rudano 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rudano 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rudano 0.1.0
[INFO] finished tweaking crates.io crate rudano 0.1.0
[INFO] tweaked toml for crates.io crate rudano 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f746a441dc27517565a0e46c5e1b1c0ae0cee13b5c2ac66a6e8456970abeeb88
[INFO] running `Command { std: "docker" "start" "-a" "f746a441dc27517565a0e46c5e1b1c0ae0cee13b5c2ac66a6e8456970abeeb88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f746a441dc27517565a0e46c5e1b1c0ae0cee13b5c2ac66a6e8456970abeeb88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f746a441dc27517565a0e46c5e1b1c0ae0cee13b5c2ac66a6e8456970abeeb88", kill_on_drop: false }`
[INFO] [stdout] f746a441dc27517565a0e46c5e1b1c0ae0cee13b5c2ac66a6e8456970abeeb88
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8438a61a1a8d624b0e9eb96ba2d28b85e2a6d3d638ca85413c97c7dce87690b7
[INFO] running `Command { std: "docker" "start" "-a" "8438a61a1a8d624b0e9eb96ba2d28b85e2a6d3d638ca85413c97c7dce87690b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rudano v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "8438a61a1a8d624b0e9eb96ba2d28b85e2a6d3d638ca85413c97c7dce87690b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8438a61a1a8d624b0e9eb96ba2d28b85e2a6d3d638ca85413c97c7dce87690b7", kill_on_drop: false }`
[INFO] [stdout] 8438a61a1a8d624b0e9eb96ba2d28b85e2a6d3d638ca85413c97c7dce87690b7
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e60fc7b86949954ea861cc2b682834cf8d1558bbd5e8bd7b887ceb90e741c77e
[INFO] running `Command { std: "docker" "start" "-a" "e60fc7b86949954ea861cc2b682834cf8d1558bbd5e8bd7b887ceb90e741c77e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rudano v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "e60fc7b86949954ea861cc2b682834cf8d1558bbd5e8bd7b887ceb90e741c77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e60fc7b86949954ea861cc2b682834cf8d1558bbd5e8bd7b887ceb90e741c77e", kill_on_drop: false }`
[INFO] [stdout] e60fc7b86949954ea861cc2b682834cf8d1558bbd5e8bd7b887ceb90e741c77e
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48ab7279b9e65ec80ecf85afb5897a971ac067a1d17f16b30c26ce1b62ba277e
[INFO] running `Command { std: "docker" "start" "-a" "48ab7279b9e65ec80ecf85afb5897a971ac067a1d17f16b30c26ce1b62ba277e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rudano-6b38c91a5b30a0ff)
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test de::tests::boolean ... ok
[INFO] [stdout] test de::tests::borrowed_str ... ok
[INFO] [stdout] test de::tests::character ... ok
[INFO] [stdout] test de::tests::byte_array ... ok
[INFO] [stdout] test de::tests::comment ... ok
[INFO] [stdout] test de::tests::enum_variants_in_struct ... ok
[INFO] [stdout] test de::tests::float32 ... ok
[INFO] [stdout] test de::tests::int32 ... ok
[INFO] [stdout] test de::tests::int64 ... ok
[INFO] [stdout] test de::tests::int128 ... ok
[INFO] [stdout] test de::tests::int8 ... ok
[INFO] [stdout] test de::tests::newtype_struct ... ok
[INFO] [stdout] test de::tests::option ... ok
[INFO] [stdout] test de::tests::optional_struct_identifier_fail ... ok
[INFO] [stdout] test de::tests::float64 ... ok
[INFO] [stdout] test de::tests::map ... ok
[INFO] [stdout] test de::tests::int16 ... ok
[INFO] [stdout] test de::tests::refuse_curly_for_maps ... ok
[INFO] [stdout] test de::tests::refuse_str_as_identifier ... ok
[INFO] [stdout] test de::tests::seq ... ok
[INFO] [stdout] test de::tests::string ... ok
[INFO] [stdout] test de::tests::tuple ... ok
[INFO] [stdout] test de::tests::struct_with_unused_fields ... ok
[INFO] [stdout] test de::tests::tuple_struct ... ok
[INFO] [stdout] test de::tests::u16_out_of_range ... ok
[INFO] [stdout] test de::tests::uint128 ... ok
[INFO] [stdout] test de::tests::uint16 ... ok
[INFO] [stdout] test de::tests::uint32 ... ok
[INFO] [stdout] test de::tests::uint8_invalid ... ok
[INFO] [stdout] test de::tests::unit ... ok
[INFO] [stdout] test de::tests::uint64 ... ok
[INFO] [stdout] test de::tests::unit_struct ... ok
[INFO] [stdout] test ser::tests::boolean ... ok
[INFO] [stdout] test ser::tests::enum_variants_in_struct ... ok
[INFO] [stdout] test ser::tests::byte_array ... ok
[INFO] [stdout] test ser::tests::newtype_struct ... ok
[INFO] [stdout] test ser::tests::option ... ok
[INFO] [stdout] test ser::tests::string ... ok
[INFO] [stdout] test ser::tests::tuple ... ok
[INFO] [stdout] test ser::tests::seq ... ok
[INFO] [stdout] test ser::tests::tuple_struct ... ok
[INFO] [stdout] test ser::tests::unit_struct ... ok
[INFO] [stdout] test ser::tests::character ... ok
[INFO] [stdout] test ser::tests::int32 ... ok
[INFO] [stdout] test de::tests::uint8 ... ok
[INFO] [stdout] test ser::tests::float64 ... ok
[INFO] [stdout] test ser::tests::uint128 ... ok
[INFO] [stdout] test ser::tests::int8 ... ok
[INFO] [stdout] test ser::tests::map ... ok
[INFO] [stdout] test ser::tests::uint64 ... ok
[INFO] [stdout] test ser::tests::int16 ... ok
[INFO] [stdout] test ser::tests::int128 ... ok
[INFO] [stdout] test ser::tests::uint16 ... ok
[INFO] [stdout] test ser::tests::float32 ... ok
[INFO] [stdout] test ser::tests::uint8 ... ok
[INFO] [stdout] test ser::tests::unit ... ok
[INFO] [stdout] test ser::tests::uint32 ... ok
[INFO] [stdout] test ser::tests::int64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rudano
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/ser.rs - ser::to_string_pretty (line 55) ... ok
[INFO] [stdout] test src/array_seq.rs - array_seq::serialize_array (line 7) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_string_compact (line 19) ... ok
[INFO] [stdout] test src/de.rs - de::from_str (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "48ab7279b9e65ec80ecf85afb5897a971ac067a1d17f16b30c26ce1b62ba277e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ab7279b9e65ec80ecf85afb5897a971ac067a1d17f16b30c26ce1b62ba277e", kill_on_drop: false }`
[INFO] [stdout] 48ab7279b9e65ec80ecf85afb5897a971ac067a1d17f16b30c26ce1b62ba277e