[INFO] fetching crate moz_cbor 0.1.2...
[INFO] testing moz_cbor-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate moz_cbor 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate moz_cbor 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate moz_cbor 0.1.2
[INFO] finished tweaking crates.io crate moz_cbor 0.1.2
[INFO] tweaked toml for crates.io crate moz_cbor 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffe18cb48d6a27af58323628c97a4d22c1c5a5973f3b3b6c6a86556ebd0c0ce0
[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" "ffe18cb48d6a27af58323628c97a4d22c1c5a5973f3b3b6c6a86556ebd0c0ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffe18cb48d6a27af58323628c97a4d22c1c5a5973f3b3b6c6a86556ebd0c0ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe18cb48d6a27af58323628c97a4d22c1c5a5973f3b3b6c6a86556ebd0c0ce0", kill_on_drop: false }`
[INFO] [stdout] ffe18cb48d6a27af58323628c97a4d22c1c5a5973f3b3b6c6a86556ebd0c0ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54030716fd4ff797720032ad8279cd21745e655c5a2ddf26e50e08f392fcf711
[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" "54030716fd4ff797720032ad8279cd21745e655c5a2ddf26e50e08f392fcf711", kill_on_drop: false }`
[INFO] [stderr]    Compiling moz_cbor v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "54030716fd4ff797720032ad8279cd21745e655c5a2ddf26e50e08f392fcf711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54030716fd4ff797720032ad8279cd21745e655c5a2ddf26e50e08f392fcf711", kill_on_drop: false }`
[INFO] [stdout] 54030716fd4ff797720032ad8279cd21745e655c5a2ddf26e50e08f392fcf711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0efc433ac5534b9c8993c0eaca03836b22ad5be68aeb846c22aa06903fbb5187
[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" "0efc433ac5534b9c8993c0eaca03836b22ad5be68aeb846c22aa06903fbb5187", kill_on_drop: false }`
[INFO] [stderr]    Compiling moz_cbor v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "0efc433ac5534b9c8993c0eaca03836b22ad5be68aeb846c22aa06903fbb5187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0efc433ac5534b9c8993c0eaca03836b22ad5be68aeb846c22aa06903fbb5187", kill_on_drop: false }`
[INFO] [stdout] 0efc433ac5534b9c8993c0eaca03836b22ad5be68aeb846c22aa06903fbb5187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f20917246612e58f5804e1d2513499b591896dc030e805526266e1e76b43077
[INFO] running `Command { std: "docker" "start" "-a" "8f20917246612e58f5804e1d2513499b591896dc030e805526266e1e76b43077", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/moz_cbor-cbade6e6deea86d0
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test test_decoder::test_invalid_input ... ok
[INFO] [stdout] test test_decoder::test_signed_integer ... ok
[INFO] [stdout] test test_decoder::test_tag_with_no_value ... ok
[INFO] [stdout] test test_decoder::test_signed_integer_too_large ... ok
[INFO] [stdout] test test_decoder::test_tagged_objects ... ok
[INFO] [stdout] test test_decoder::test_avoid_stack_exhaustion_with_arrays ... ok
[INFO] [stdout] test test_decoder::test_byte_strings ... ok
[INFO] [stdout] test test_decoder::test_avoid_stack_exhaustion_with_maps_2 ... ok
[INFO] [stdout] test test_decoder::test_maps ... ok
[INFO] [stdout] test test_decoder::test_major_type_7 ... ok
[INFO] [stdout] test test_decoder::test_malformed_integer ... ok
[INFO] [stdout] test test_decoder::test_integer_objects ... ok
[INFO] [stdout] test test_decoder::test_avoid_stack_exhaustion_with_tags ... ok
[INFO] [stdout] test test_serializer::test_invalid_map ... ignored
[INFO] [stdout] test test_serializer::test_bstr ... ok
[INFO] [stdout] test test_serializer::test_integer ... ok
[INFO] [stdout] test test_decoder::test_avoid_stack_exhaustion_with_maps_1 ... ok
[INFO] [stdout] test test_decoder::test_arrays ... ok
[INFO] [stdout] test test_serializer::test_nint ... ok
[INFO] [stdout] test test_serializer::test_map ... ok
[INFO] [stdout] test test_serializer::test_null ... ok
[INFO] [stdout] test test_decoder::test_null_in_array ... ok
[INFO] [stdout] test test_decoder::test_null ... ok
[INFO] [stdout] test test_decoder::test_map_duplicate_keys ... ok
[INFO] [stdout] test test_decoder::test_truncated_array ... ok
[INFO] [stdout] test test_serializer::test_arr ... ok
[INFO] [stdout] test test_serializer::test_null_in_array ... ok
[INFO] [stdout] test test_serializer::test_tagged_item ... ok
[INFO] [stdout] test test_serializer::test_tstr ... ok
[INFO] [stdout] test test_decoder::test_truncated_map ... ok
[INFO] [stdout] test test_decoder::test_truncated_int ... ok
[INFO] [stdout] test test_decoder::test_too_large_input ... ok
[INFO] [stderr]    Doc-tests moz_cbor
[INFO] [stdout] test test_decoder::test_large_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 1 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 `Command { std: "docker" "inspect" "8f20917246612e58f5804e1d2513499b591896dc030e805526266e1e76b43077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f20917246612e58f5804e1d2513499b591896dc030e805526266e1e76b43077", kill_on_drop: false }`
[INFO] [stdout] 8f20917246612e58f5804e1d2513499b591896dc030e805526266e1e76b43077