[INFO] fetching crate cbor_event 2.1.3...
[INFO] testing cbor_event-2.1.3 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate cbor_event 2.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cbor_event 2.1.3 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cbor_event 2.1.3
[INFO] finished tweaking crates.io crate cbor_event 2.1.3
[INFO] tweaked toml for crates.io crate cbor_event 2.1.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a07ab64ef20121fe5efa100d64027103eac86d8109e69e6c40b4e8f8c3761b2
[INFO] running `Command { std: "docker" "start" "-a" "3a07ab64ef20121fe5efa100d64027103eac86d8109e69e6c40b4e8f8c3761b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a07ab64ef20121fe5efa100d64027103eac86d8109e69e6c40b4e8f8c3761b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a07ab64ef20121fe5efa100d64027103eac86d8109e69e6c40b4e8f8c3761b2", kill_on_drop: false }`
[INFO] [stdout] 3a07ab64ef20121fe5efa100d64027103eac86d8109e69e6c40b4e8f8c3761b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c341751b5f2abe657b620aa5f3bd276cdbc087655e5267db6b71711cd53f96ad
[INFO] running `Command { std: "docker" "start" "-a" "c341751b5f2abe657b620aa5f3bd276cdbc087655e5267db6b71711cd53f96ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling cbor_event v2.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "c341751b5f2abe657b620aa5f3bd276cdbc087655e5267db6b71711cd53f96ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c341751b5f2abe657b620aa5f3bd276cdbc087655e5267db6b71711cd53f96ad", kill_on_drop: false }`
[INFO] [stdout] c341751b5f2abe657b620aa5f3bd276cdbc087655e5267db6b71711cd53f96ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e06834cd44b4c1145eb2659a229b11c56ebb497f5d4bc0a543543c8a96393703
[INFO] running `Command { std: "docker" "start" "-a" "e06834cd44b4c1145eb2659a229b11c56ebb497f5d4bc0a543543c8a96393703", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling quickcheck v0.7.2
[INFO] [stderr]    Compiling cbor_event v2.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `GARBAGE_LEN`
[INFO] [stdout]    --> src/de.rs:811:9
[INFO] [stdout]     |
[INFO] [stdout] 811 |         const GARBAGE_LEN: usize = 7;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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 5.95s
[INFO] running `Command { std: "docker" "inspect" "e06834cd44b4c1145eb2659a229b11c56ebb497f5d4bc0a543543c8a96393703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e06834cd44b4c1145eb2659a229b11c56ebb497f5d4bc0a543543c8a96393703", kill_on_drop: false }`
[INFO] [stdout] e06834cd44b4c1145eb2659a229b11c56ebb497f5d4bc0a543543c8a96393703
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2b63240aefdd1feb7f980391990675ddec0f4cf1ee8a062e5d3b78e15359e18
[INFO] running `Command { std: "docker" "start" "-a" "e2b63240aefdd1feb7f980391990675ddec0f4cf1ee8a062e5d3b78e15359e18", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: constant is never used: `GARBAGE_LEN`
[INFO] [stderr]    --> src/de.rs:811:9
[INFO] [stderr]     |
[INFO] [stderr] 811 |         const GARBAGE_LEN: usize = 7;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cbor_event` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cbor_event-48138260b019da08)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test de::test::array_empty ... ok
[INFO] [stdout] test de::test::array_indefinite ... ok
[INFO] [stdout] test de::test::bytes ... ok
[INFO] [stdout] test de::test::bytes_empty ... ok
[INFO] [stdout] test de::test::map ... ok
[INFO] [stdout] test de::test::array ... ok
[INFO] [stdout] test de::test::complex_array ... ok
[INFO] [stdout] test de::test::map_empty ... ok
[INFO] [stdout] test de::test::text_empty ... ok
[INFO] [stdout] test de::test::text ... ok
[INFO] [stdout] test se::test::bytes_1 ... ok
[INFO] [stdout] test se::test::negative_integer_0 ... ok
[INFO] [stdout] test se::test::bytes_0 ... ok
[INFO] [stdout] test se::test::negative_integer_2 ... ok
[INFO] [stdout] test se::test::negative_integer_4 ... ok
[INFO] [stdout] test se::test::special_break ... ok
[INFO] [stdout] test se::test::negative_integer_3 ... ok
[INFO] [stdout] test se::test::special_false ... ok
[INFO] [stdout] test se::test::special_null ... ok
[INFO] [stdout] test se::test::special_unassigned ... ok
[INFO] [stdout] test se::test::special_true ... ok
[INFO] [stdout] test se::test::special_undefined ... ok
[INFO] [stdout] test types::tests::major_type_byte_encoding ... ok
[INFO] [stdout] test value::test::array ... ok
[INFO] [stdout] test value::test::tag ... ok
[INFO] [stdout] test macros::test_macro ... ok
[INFO] [stdout] test se::test::unsigned_integer_0 ... ok
[INFO] [stdout] test se::test::unsigned_integer_1 ... ok
[INFO] [stdout] test se::test::unsigned_integer_4 ... ok
[INFO] [stdout] test se::test::unsigned_integer_3 ... ok
[INFO] [stdout] test value::test::u64 ... ok
[INFO] [stdout] test se::test::negative_integer_1 ... ok
[INFO] [stdout] test value::test::iarray ... ok
[INFO] [stdout] test se::test::unsigned_integer_2 ... ok
[INFO] [stdout] test de::test::tag ... ok
[INFO] [stdout] test value::test::text ... ok
[INFO] [stdout] test de::test::negative_integer ... ok
[INFO] [stdout] test de::test::tag2 ... ok
[INFO] [stdout] test value::test::i64 ... ok
[INFO] [stdout] test value::test::bytes ... ok
[INFO] [stdout] test value::test::property_encode_decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.23s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cbor_event
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test src/de.rs - de::Deserializer (line 165) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::negative_integer (line 388) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_map (line 509) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer (line 155) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_tag (line 539) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::array (line 478) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::cbor_len (line 305) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<Vec<u8>>::new_vec (line 249) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_unsigned_integer (line 358) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::unsigned_integer (line 348) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_bytes (line 392) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::cbor_type (line 261) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::unsigned_integer (line 360) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::bytes (line 417) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::finalize (line 278) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_negative_integer (line 376) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::map (line 512) ... ok
[INFO] [stdout] test src/macros.rs - cbor (line 7) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_text (line 413) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_array (line 457) ... ok
[INFO] [stdout] test src/se.rs - se::serialize_cbor_in_cbor (line 214) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_array (line 444) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::tag (line 537) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::text (line 446) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_special (line 565) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_map (line 494) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2b63240aefdd1feb7f980391990675ddec0f4cf1ee8a062e5d3b78e15359e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2b63240aefdd1feb7f980391990675ddec0f4cf1ee8a062e5d3b78e15359e18", kill_on_drop: false }`
[INFO] [stdout] e2b63240aefdd1feb7f980391990675ddec0f4cf1ee8a062e5d3b78e15359e18