[INFO] fetching crate gvariant 0.4.0...
[INFO] testing gvariant-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate gvariant 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gvariant 0.4.0 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 gvariant 0.4.0
[INFO] finished tweaking crates.io crate gvariant 0.4.0
[INFO] tweaked toml for crates.io crate gvariant 0.4.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 801bf888c634ee0a7d97a621bd3816c7ad23107358d0f0b27cf90a119d262a9c
[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" "801bf888c634ee0a7d97a621bd3816c7ad23107358d0f0b27cf90a119d262a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "801bf888c634ee0a7d97a621bd3816c7ad23107358d0f0b27cf90a119d262a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "801bf888c634ee0a7d97a621bd3816c7ad23107358d0f0b27cf90a119d262a9c", kill_on_drop: false }`
[INFO] [stdout] 801bf888c634ee0a7d97a621bd3816c7ad23107358d0f0b27cf90a119d262a9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 930cdec077b618227b3d841b88739ff0738215ac38277214b43683372e32089d
[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" "930cdec077b618227b3d841b88739ff0738215ac38277214b43683372e32089d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling gvariant-macro v0.4.0
[INFO] [stderr]    Compiling gvariant v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.57s
[INFO] running `Command { std: "docker" "inspect" "930cdec077b618227b3d841b88739ff0738215ac38277214b43683372e32089d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "930cdec077b618227b3d841b88739ff0738215ac38277214b43683372e32089d", kill_on_drop: false }`
[INFO] [stdout] 930cdec077b618227b3d841b88739ff0738215ac38277214b43683372e32089d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 93e269c90a7d0386d0bf4933d0624129eed35ff91a4463bdae3d91429e250c6e
[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" "93e269c90a7d0386d0bf4933d0624129eed35ff91a4463bdae3d91429e250c6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling gvariant v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "93e269c90a7d0386d0bf4933d0624129eed35ff91a4463bdae3d91429e250c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e269c90a7d0386d0bf4933d0624129eed35ff91a4463bdae3d91429e250c6e", kill_on_drop: false }`
[INFO] [stdout] 93e269c90a7d0386d0bf4933d0624129eed35ff91a4463bdae3d91429e250c6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 38f99aff67bf73702ac97da94a32f7db9f225a1fd54def745ade5e6575fa2454
[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" "38f99aff67bf73702ac97da94a32f7db9f225a1fd54def745ade5e6575fa2454", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gvariant-440207c7415c8019
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_non_fixed_width_maybe ... ok
[INFO] [stdout] test tests::test_numbers ... ok
[INFO] [stdout] test tests::test_spec_examples ... ok
[INFO] [stdout] test tests::test_variant ... ok
[INFO] [stdout] test tests::test_non_fixed_width_array ... ok
[INFO] [stdout] test tests::test_gvariantstr ... ok
[INFO] [stdout] test tests::test_fixed_width_maybe ... ok
[INFO] [stdout] test offset::tests::test ... ok
[INFO] [stdout] test aligned_bytes::test::test_read_to_slice ... ok
[INFO] [stdout] test tests::test_non_fixed_width_array_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-9b806f00bd381375
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_basic_types ... ok
[INFO] [stdout] test test_non_normal_values ... ok
[INFO] [stdout] test test_spec_examples ... ok
[INFO] [stdout] test test_complex_types ... ok
[INFO] [stdout] test test_struct_serialisation ... ok
[INFO] [stdout] test test_struct_into_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gvariant
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/aligned_bytes.rs - aligned_bytes::AlignedTo (line 126) ... ignored
[INFO] [stdout] test src/lib.rs - Marker::cast (line 292) ... ok
[INFO] [stdout] test src/aligned_bytes.rs - aligned_bytes::AlignedTo (line 119) ... ok
[INFO] [stdout] test src/aligned_bytes.rs - aligned_bytes::AsAligned (line 185) ... ok
[INFO] [stdout] test src/lib.rs - (line 182) ... ok
[INFO] [stdout] test src/lib.rs - Variant::get (line 867) ... ok
[INFO] [stdout] test src/lib.rs - Marker::deserialize (line 311) ... ok
[INFO] [stdout] test src/aligned_bytes.rs - aligned_bytes::AsAligned (line 177) ... ok
[INFO] [stdout] test src/lib.rs - MaybeFixedSize (line 1377) ... ok
[INFO] [stdout] test src/lib.rs - MaybeNonFixedSize (line 1529) ... ok
[INFO] [stdout] test src/aligned_bytes.rs - aligned_bytes (line 35) ... ok
[INFO] [stdout] test src/lib.rs - Marker::from_bytes (line 341) ... ok
[INFO] [stdout] test src/lib.rs - Variant::split (line 888) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - Bool (line 1655) ... ok
[INFO] [stdout] test src/lib.rs - Str (line 583) ... ok
[INFO] [stdout] test src/lib.rs - VariantWrap (line 953) ... ok
[INFO] [stdout] test src/lib.rs - gv (line 413) ... ok
[INFO] [stdout] test src/lib.rs - Marker::serialize (line 357) ... ok
[INFO] [stdout] test src/lib.rs - VariantWrap (line 928) ... ok
[INFO] [stdout] test src/lib.rs - VariantWrap (line 936) ... ok
[INFO] [stdout] test src/lib.rs - VariantWrap (line 943) ... ok
[INFO] [stdout] test src/lib.rs - gv (line 421) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "38f99aff67bf73702ac97da94a32f7db9f225a1fd54def745ade5e6575fa2454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f99aff67bf73702ac97da94a32f7db9f225a1fd54def745ade5e6575fa2454", kill_on_drop: false }`
[INFO] [stdout] 38f99aff67bf73702ac97da94a32f7db9f225a1fd54def745ade5e6575fa2454