[INFO] fetching crate zvariant 2.0.1...
[INFO] testing zvariant-2.0.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate zvariant 2.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate zvariant 2.0.1 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zvariant 2.0.1
[INFO] finished tweaking crates.io crate zvariant 2.0.1
[INFO] tweaked toml for crates.io crate zvariant 2.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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" "+1.45.2" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", 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] 65e9fcd74c4e5199a105dbc2e66967a45262f2b6fc39b18672aafb7066fba077
[INFO] running `Command { std: "docker" "start" "-a" "65e9fcd74c4e5199a105dbc2e66967a45262f2b6fc39b18672aafb7066fba077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65e9fcd74c4e5199a105dbc2e66967a45262f2b6fc39b18672aafb7066fba077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e9fcd74c4e5199a105dbc2e66967a45262f2b6fc39b18672aafb7066fba077", kill_on_drop: false }`
[INFO] [stdout] 65e9fcd74c4e5199a105dbc2e66967a45262f2b6fc39b18672aafb7066fba077
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", 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] c2e96d903893e0ddb742f436c6d3305d5406a526b980a03d3a11d0092218826e
[INFO] running `Command { std: "docker" "start" "-a" "c2e96d903893e0ddb742f436c6d3305d5406a526b980a03d3a11d0092218826e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling zvariant v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.11s
[INFO] running `Command { std: "docker" "inspect" "c2e96d903893e0ddb742f436c6d3305d5406a526b980a03d3a11d0092218826e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e96d903893e0ddb742f436c6d3305d5406a526b980a03d3a11d0092218826e", kill_on_drop: false }`
[INFO] [stdout] c2e96d903893e0ddb742f436c6d3305d5406a526b980a03d3a11d0092218826e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", 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] 151fc4c6c4bef9f43a97a624016bde731ac94fbb541d3fc1b172708268563d6d
[INFO] running `Command { std: "docker" "start" "-a" "151fc4c6c4bef9f43a97a624016bde731ac94fbb541d3fc1b172708268563d6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling zvariant_derive v2.0.0
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling zvariant v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.48s
[INFO] running `Command { std: "docker" "inspect" "151fc4c6c4bef9f43a97a624016bde731ac94fbb541d3fc1b172708268563d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151fc4c6c4bef9f43a97a624016bde731ac94fbb541d3fc1b172708268563d6d", kill_on_drop: false }`
[INFO] [stdout] 151fc4c6c4bef9f43a97a624016bde731ac94fbb541d3fc1b172708268563d6d
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31a1a36320890b2a35240e67680c9be0500cd608b43259ffc8391ddf4d222f42
[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" "31a1a36320890b2a35240e67680c9be0500cd608b43259ffc8391ddf4d222f42", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/zvariant-fab7082a01c5fbc4
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test owned_value::tests::from_value ... ok
[INFO] [stdout] test owned_value::tests::serde ... ok
[INFO] [stdout] test tests::array_value ... ok
[INFO] [stdout] test tests::derive ... ok
[INFO] [stdout] test tests::fd_value ... ok
[INFO] [stdout] test tests::object_path_value ... ok
[INFO] [stdout] test tests::dict_value ... ok
[INFO] [stdout] test tests::str_value ... ok
[INFO] [stdout] test tests::f64_value ... ok
[INFO] [stdout] test tests::i64_value ... ok
[INFO] [stdout] test tests::enums ... ok
[INFO] [stdout] test tests::i16_value ... ok
[INFO] [stdout] test tests::struct_ref ... ok
[INFO] [stdout] test tests::i8_value ... ok
[INFO] [stdout] test tests::issue_59 ... ok
[INFO] [stdout] test tests::serialized_size ... ok
[INFO] [stdout] test tests::u16_value ... ok
[INFO] [stdout] test tests::u32_value ... ok
[INFO] [stderr]    Doc-tests zvariant
[INFO] [stdout] test tests::unit ... ok
[INFO] [stdout] test tests::u8_value ... ok
[INFO] [stdout] test tests::struct_value ... ok
[INFO] [stdout] test tests::value_value ... ok
[INFO] [stdout] test tests::struct_with_hashmap ... ok
[INFO] [stdout] test tests::signature_value ... ok
[INFO] [stdout] test tests::i32_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/object_path.rs - object_path::ObjectPath (line 15) ... ok
[INFO] [stdout] test src/type.rs - r#type::Type::signature (line 31) ... ok
[INFO] [stdout] test src/signature.rs - signature::Signature (line 13) ... ok
[INFO] [stdout] test src/de.rs - de::from_slice (line 54) ... ok
[INFO] [stdout] test src/de.rs - de::from_slice_fds (line 24) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_writer (line 91) ... ok
[INFO] [stdout] test src/ser.rs - ser::serialized_size (line 41) ... ok
[INFO] [stdout] test src/encoding_context.rs - encoding_context::EncodingContext (line 30) ... ok
[INFO] [stdout] test src/value.rs - value::Value::downcast (line 239) ... ok
[INFO] [stdout] test src/value.rs - value::Value::downcast_ref (line 289) ... ok
[INFO] [stdout] test src/value.rs - value::Value::new (line 124) ... ok
[INFO] [stdout] test src/de.rs - de::from_slice_for_signature (line 86) ... ok
[INFO] [stdout] test src/value.rs - value::Value (line 41) ... ok
[INFO] [stdout] test src/value.rs - value::Value (line 21) ... ok
[INFO] [stdout] test src/lib.rs -  (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31a1a36320890b2a35240e67680c9be0500cd608b43259ffc8391ddf4d222f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a1a36320890b2a35240e67680c9be0500cd608b43259ffc8391ddf4d222f42", kill_on_drop: false }`
[INFO] [stdout] 31a1a36320890b2a35240e67680c9be0500cd608b43259ffc8391ddf4d222f42