[INFO] fetching crate cbor_event 2.1.3...
[INFO] testing cbor_event-2.1.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate cbor_event 2.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cbor_event 2.1.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b7ba465da0936c178e95a8363310b2fdfdefc4a168bdb58b5a6f2b34710d7c6
[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" "9b7ba465da0936c178e95a8363310b2fdfdefc4a168bdb58b5a6f2b34710d7c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b7ba465da0936c178e95a8363310b2fdfdefc4a168bdb58b5a6f2b34710d7c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b7ba465da0936c178e95a8363310b2fdfdefc4a168bdb58b5a6f2b34710d7c6", kill_on_drop: false }`
[INFO] [stdout] 9b7ba465da0936c178e95a8363310b2fdfdefc4a168bdb58b5a6f2b34710d7c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f65f8181a8cf1d06b62f9ffd1505aeabf443e82d8dd2ebf05fbaceaa6278bec
[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" "9f65f8181a8cf1d06b62f9ffd1505aeabf443e82d8dd2ebf05fbaceaa6278bec", kill_on_drop: false }`
[INFO] [stderr]    Compiling cbor_event v2.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "9f65f8181a8cf1d06b62f9ffd1505aeabf443e82d8dd2ebf05fbaceaa6278bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f65f8181a8cf1d06b62f9ffd1505aeabf443e82d8dd2ebf05fbaceaa6278bec", kill_on_drop: false }`
[INFO] [stdout] 9f65f8181a8cf1d06b62f9ffd1505aeabf443e82d8dd2ebf05fbaceaa6278bec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92213d332cd9ac8cb4b915c13b0a7ddf4a956f6e3da977bec5a2a4e901fcb7b0
[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" "92213d332cd9ac8cb4b915c13b0a7ddf4a956f6e3da977bec5a2a4e901fcb7b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling regex v1.4.2
[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 25.09s
[INFO] running `Command { std: "docker" "inspect" "92213d332cd9ac8cb4b915c13b0a7ddf4a956f6e3da977bec5a2a4e901fcb7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92213d332cd9ac8cb4b915c13b0a7ddf4a956f6e3da977bec5a2a4e901fcb7b0", kill_on_drop: false }`
[INFO] [stdout] 92213d332cd9ac8cb4b915c13b0a7ddf4a956f6e3da977bec5a2a4e901fcb7b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 40333f5ace5b6e715ed2055ff035b2451397c59b4dc0cb2f255fb4da20bdf8df
[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" "40333f5ace5b6e715ed2055ff035b2451397c59b4dc0cb2f255fb4da20bdf8df", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: constant is never used: `GARBAGE_LEN`
[INFO] [stdout] running 41 tests
[INFO] [stderr]    --> src/de.rs:811:9
[INFO] [stdout] test de::test::array_empty ... ok
[INFO] [stderr]     |
[INFO] [stdout] test de::test::complex_array ... ok
[INFO] [stderr] 811 |         const GARBAGE_LEN: usize = 7;
[INFO] [stdout] test de::test::map ... ok
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test de::test::map_empty ... ok
[INFO] [stderr]     |
[INFO] [stdout] test de::test::tag2 ... ok
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test de::test::text ... ok
[INFO] [stderr] 
[INFO] [stdout] test macros::test_macro ... ok
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] test se::test::bytes_0 ... ok
[INFO] [stderr] 
[INFO] [stdout] test se::test::bytes_1 ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] test se::test::negative_integer_0 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cbor_event-0333c8a17700c86b
[INFO] [stdout] test se::test::negative_integer_1 ... ok
[INFO] [stdout] test se::test::negative_integer_2 ... ok
[INFO] [stdout] test se::test::negative_integer_3 ... ok
[INFO] [stdout] test se::test::negative_integer_4 ... ok
[INFO] [stdout] test se::test::special_break ... 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 se::test::unsigned_integer_0 ... ok
[INFO] [stdout] test se::test::unsigned_integer_1 ... ok
[INFO] [stdout] test se::test::unsigned_integer_2 ... ok
[INFO] [stdout] test se::test::unsigned_integer_3 ... ok
[INFO] [stdout] test se::test::unsigned_integer_4 ... ok
[INFO] [stdout] test types::tests::major_type_byte_encoding ... ok
[INFO] [stdout] test value::test::array ... ok
[INFO] [stdout] test de::test::tag ... ok
[INFO] [stdout] test value::test::i64 ... ok
[INFO] [stdout] test value::test::iarray ... ok
[INFO] [stdout] test de::test::array ... ok
[INFO] [stdout] test de::test::array_indefinite ... ok
[INFO] [stdout] test de::test::bytes_empty ... ok
[INFO] [stdout] test de::test::text_empty ... ok
[INFO] [stdout] test de::test::negative_integer ... ok
[INFO] [stdout] test value::test::tag ... ok
[INFO] [stdout] test value::test::text ... ok
[INFO] [stdout] test de::test::bytes ... ok
[INFO] [stdout] test value::test::u64 ... 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 3.48s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cbor_event
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::tag (line 537) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::map (line 512) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::array (line 478) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer (line 165) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer (line 155) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::negative_integer (line 388) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::unsigned_integer (line 360) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::cbor_len (line 305) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::text (line 446) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::unsigned_integer (line 348) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::cbor_type (line 261) ... ok
[INFO] [stdout] test src/de.rs - de::Deserializer<R>::bytes (line 417) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::finalize (line 278) ... 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_array (line 444) ... ok
[INFO] [stdout] test src/macros.rs - cbor (line 7) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_array (line 457) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_unsigned_integer (line 358) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_map (line 494) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_bytes (line 392) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_map (line 509) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_negative_integer (line 376) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_tag (line 539) ... 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_special (line 565) ... ok
[INFO] [stdout] test src/se.rs - se::Serializer<W>::write_text (line 413) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "40333f5ace5b6e715ed2055ff035b2451397c59b4dc0cb2f255fb4da20bdf8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40333f5ace5b6e715ed2055ff035b2451397c59b4dc0cb2f255fb4da20bdf8df", kill_on_drop: false }`
[INFO] [stdout] 40333f5ace5b6e715ed2055ff035b2451397c59b4dc0cb2f255fb4da20bdf8df