[INFO] fetching crate rdftk_skos 0.1.27...
[INFO] building rdftk_skos-0.1.27 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate rdftk_skos 0.1.27 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rdftk_skos 0.1.27 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdftk_skos 0.1.27
[INFO] finished tweaking crates.io crate rdftk_skos 0.1.27
[INFO] tweaked toml for crates.io crate rdftk_skos 0.1.27 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_assertions v0.7.2
[INFO] [stderr]   Downloaded rdftk_iri v0.1.8
[INFO] [stderr]   Downloaded rdftk_core v0.1.14
[INFO] [stderr]   Downloaded rdftk_names v0.1.8
[INFO] [stderr]   Downloaded rdftk_core v0.2.4
[INFO] [stderr]   Downloaded rdftk_io v0.1.9
[INFO] [stderr]   Downloaded rdftk_memgraph v0.1.12
[INFO] [stderr]   Downloaded blob-uuid v0.4.0
[INFO] [stderr]   Downloaded unique_id v0.1.3
[INFO] [stderr]   Downloaded somedoc v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcc39f6894dadaa3746151b1ba6e7dd879893120cf89b10cb9c02ab7e7565730
[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" "fcc39f6894dadaa3746151b1ba6e7dd879893120cf89b10cb9c02ab7e7565730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcc39f6894dadaa3746151b1ba6e7dd879893120cf89b10cb9c02ab7e7565730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc39f6894dadaa3746151b1ba6e7dd879893120cf89b10cb9c02ab7e7565730", kill_on_drop: false }`
[INFO] [stdout] fcc39f6894dadaa3746151b1ba6e7dd879893120cf89b10cb9c02ab7e7565730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "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] 647ea0870be1be0323164aec49a2eb6d15bea4ae081d16167cad3d7fd7591dff
[INFO] running `Command { std: "docker" "start" "-a" "647ea0870be1be0323164aec49a2eb6d15bea4ae081d16167cad3d7fd7591dff", kill_on_drop: false }`
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.19
[INFO] [stderr]    Compiling object v0.24.0
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling atomic_refcell v0.1.7
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling blob-uuid v0.4.0
[INFO] [stderr]    Compiling unique_id v0.1.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling addr2line v0.15.1
[INFO] [stderr]    Compiling rdftk_iri v0.1.8
[INFO] [stderr]    Compiling rdftk_names v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling rdftk_core v0.2.4
[INFO] [stderr]    Compiling rdftk_core v0.1.14
[INFO] [stderr]    Compiling rdftk_memgraph v0.1.12
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling rdftk_io v0.1.9
[INFO] [stderr]    Compiling somedoc v0.2.10
[INFO] [stderr]    Compiling rdftk_skos v0.1.27 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rdftk_memgraph::Mappings`
[INFO] [stdout]   --> src/document.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use rdftk_memgraph::Mappings;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ no `Mappings` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rdftk_memgraph::Mappings`
[INFO] [stdout]   --> src/model/mod.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | use rdftk_memgraph::{Mappings, MemGraph};
[INFO] [stdout]    |                      ^^^^^^^^ no `Mappings` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/document.rs:150:47
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let code = write_graph_to_string(&writer, &graph)
[INFO] [stdout]     |                                               ^^^^^^ expected struct `Rc`, found struct `MemGraph`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&Rc<RefCell<(dyn rdftk_core::graph::Graph + 'static)>>`
[INFO] [stdout]                found reference `&MemGraph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `default` found for struct `MemGraph` in the current scope
[INFO] [stdout]    --> src/model/mod.rs:112:31
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let mut graph = MemGraph::default();
[INFO] [stdout]     |                               ^^^^^^^ function or associated item not found in `MemGraph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdftk_core::graph::PrefixMappings`
[INFO] [stdout]   --> src/document.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rdftk_core::graph::PrefixMappings;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutableGraph`
[INFO] [stdout]   --> src/model/mod.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rdftk_core::graph::{MutableGraph, PrefixMappings};
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PrefixMappings`
[INFO] [stdout]   --> src/model/mod.rs:14:39
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rdftk_core::graph::{MutableGraph, PrefixMappings};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rdftk_skos`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "647ea0870be1be0323164aec49a2eb6d15bea4ae081d16167cad3d7fd7591dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "647ea0870be1be0323164aec49a2eb6d15bea4ae081d16167cad3d7fd7591dff", kill_on_drop: false }`
[INFO] [stdout] 647ea0870be1be0323164aec49a2eb6d15bea4ae081d16167cad3d7fd7591dff
