[INFO] fetching crate zvariant 2.8.0...
[INFO] testing zvariant-2.8.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate zvariant 2.8.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate zvariant 2.8.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zvariant 2.8.0
[INFO] finished tweaking crates.io crate zvariant 2.8.0
[INFO] tweaked toml for crates.io crate zvariant 2.8.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 58f1cc39ee2cec14f2ee12af9f310da462f418bc4250f91f94948e8e66164187
[INFO] running `Command { std: "docker" "start" "-a" "58f1cc39ee2cec14f2ee12af9f310da462f418bc4250f91f94948e8e66164187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58f1cc39ee2cec14f2ee12af9f310da462f418bc4250f91f94948e8e66164187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f1cc39ee2cec14f2ee12af9f310da462f418bc4250f91f94948e8e66164187", kill_on_drop: false }`
[INFO] [stdout] 58f1cc39ee2cec14f2ee12af9f310da462f418bc4250f91f94948e8e66164187
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33a4cf8884903b7e19705bf36dabc437a9ea8bf23d407fd94fe6a37c9b9adc77
[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" "33a4cf8884903b7e19705bf36dabc437a9ea8bf23d407fd94fe6a37c9b9adc77", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling zvariant_derive v2.8.0
[INFO] [stderr]    Compiling zvariant v2.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.51s
[INFO] running `Command { std: "docker" "inspect" "33a4cf8884903b7e19705bf36dabc437a9ea8bf23d407fd94fe6a37c9b9adc77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a4cf8884903b7e19705bf36dabc437a9ea8bf23d407fd94fe6a37c9b9adc77", kill_on_drop: false }`
[INFO] [stdout] 33a4cf8884903b7e19705bf36dabc437a9ea8bf23d407fd94fe6a37c9b9adc77
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d08d665f79572f4111ddaa0fb5243ab7cb142a514556ce9e4ea297a700c51e30
[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" "d08d665f79572f4111ddaa0fb5243ab7cb142a514556ce9e4ea297a700c51e30", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling zvariant v2.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `glib`
[INFO] [stdout]    --> src/lib.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     use glib::{Bytes, FromVariant, Variant};
[INFO] [stdout]     |         ^^^^ use of undeclared crate or module `glib`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `glib`
[INFO] [stdout]    --> src/lib.rs:377:12
[INFO] [stdout]     |
[INFO] [stdout] 377 |         T: glib::variant::FromVariant,
[INFO] [stdout]     |            ^^^^ use of undeclared crate or module `glib`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zvariant` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "d08d665f79572f4111ddaa0fb5243ab7cb142a514556ce9e4ea297a700c51e30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d08d665f79572f4111ddaa0fb5243ab7cb142a514556ce9e4ea297a700c51e30", kill_on_drop: false }`
[INFO] [stdout] d08d665f79572f4111ddaa0fb5243ab7cb142a514556ce9e4ea297a700c51e30