[INFO] fetching crate rusty-tree 0.0.1...
[INFO] checking rusty-tree-0.0.1 against try#846ec3a7f9ef4a204b2166da3cfc71f4885a5be5 for pr-98000
[INFO] extracting crate rusty-tree 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rusty-tree 0.0.1 on toolchain 846ec3a7f9ef4a204b2166da3cfc71f4885a5be5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusty-tree 0.0.1
[INFO] finished tweaking crates.io crate rusty-tree 0.0.1
[INFO] tweaked toml for crates.io crate rusty-tree 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rusty-tree 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 646cf7c37cdbc0f783f7817235b70cfb7609abe577acd20f802d2e9138e0f900
[INFO] running `Command { std: "docker" "start" "-a" "646cf7c37cdbc0f783f7817235b70cfb7609abe577acd20f802d2e9138e0f900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "646cf7c37cdbc0f783f7817235b70cfb7609abe577acd20f802d2e9138e0f900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "646cf7c37cdbc0f783f7817235b70cfb7609abe577acd20f802d2e9138e0f900", kill_on_drop: false }`
[INFO] [stdout] 646cf7c37cdbc0f783f7817235b70cfb7609abe577acd20f802d2e9138e0f900
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ba2e0d8a55a5c7d6b0fb6468fbe82d56fbb6a76ffd4365337f98e5a36e7a9f7
[INFO] running `Command { std: "docker" "start" "-a" "5ba2e0d8a55a5c7d6b0fb6468fbe82d56fbb6a76ffd4365337f98e5a36e7a9f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
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[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking rawpointer v0.2.1
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[INFO] [stderr]     Checking adler v1.0.2
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[INFO] [stderr]     Checking oorandom v11.1.3
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[INFO] [stderr]     Checking itertools v0.10.1
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[INFO] [stderr]     Checking matrixmultiply v0.2.4
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[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.2
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
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[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling lzma-sys v0.1.17
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling cast v0.2.6
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking rusty-kernel-tools v0.1.1
[INFO] [stderr]     Checking quick-xml v0.22.0
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking vtkio v0.6.3
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:1000:15
[INFO] [stdout]      |
[INFO] [stdout] 1000 |             ..Default::default()
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^ cannot infer type for struct `DataArrayBase<_>`
[INFO] [stdout]      |
[INFO] [stdout] note: multiple `impl`s satisfying `DataArrayBase<_>: Default` found
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:903:1
[INFO] [stdout]      |
[INFO] [stdout] 903  | impl Default for DataArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 913  | impl Default for FieldArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:1011:15
[INFO] [stdout]      |
[INFO] [stdout] 1011 |             ..Default::default()
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^ cannot infer type for struct `DataArrayBase<_>`
[INFO] [stdout]      |
[INFO] [stdout] note: multiple `impl`s satisfying `DataArrayBase<_>: Default` found
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:903:1
[INFO] [stdout]      |
[INFO] [stdout] 903  | impl Default for DataArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 913  | impl Default for FieldArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:1019:15
[INFO] [stdout]      |
[INFO] [stdout] 1019 |             ..Default::default()
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^ cannot infer type for struct `DataArrayBase<_>`
[INFO] [stdout]      |
[INFO] [stdout] note: multiple `impl`s satisfying `DataArrayBase<_>: Default` found
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:903:1
[INFO] [stdout]      |
[INFO] [stdout] 903  | impl Default for DataArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 913  | impl Default for FieldArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:1027:15
[INFO] [stdout]      |
[INFO] [stdout] 1027 |             ..Default::default()
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^ cannot infer type for struct `DataArrayBase<_>`
[INFO] [stdout]      |
[INFO] [stdout] note: multiple `impl`s satisfying `DataArrayBase<_>: Default` found
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:903:1
[INFO] [stdout]      |
[INFO] [stdout] 903  | impl Default for DataArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 913  | impl Default for FieldArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:1035:15
[INFO] [stdout]      |
[INFO] [stdout] 1035 |             ..Default::default()
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^ cannot infer type for struct `DataArrayBase<_>`
[INFO] [stdout]      |
[INFO] [stdout] note: multiple `impl`s satisfying `DataArrayBase<_>: Default` found
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:903:1
[INFO] [stdout]      |
[INFO] [stdout] 903  | impl Default for DataArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 913  | impl Default for FieldArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:1043:15
[INFO] [stdout]      |
[INFO] [stdout] 1043 |             ..Default::default()
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^ cannot infer type for struct `DataArrayBase<_>`
[INFO] [stdout]      |
[INFO] [stdout] note: multiple `impl`s satisfying `DataArrayBase<_>: Default` found
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:903:1
[INFO] [stdout]      |
[INFO] [stdout] 903  | impl Default for DataArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 913  | impl Default for FieldArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:1051:15
[INFO] [stdout]      |
[INFO] [stdout] 1051 |             ..Default::default()
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^ cannot infer type for struct `DataArrayBase<_>`
[INFO] [stdout]      |
[INFO] [stdout] note: multiple `impl`s satisfying `DataArrayBase<_>: Default` found
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:903:1
[INFO] [stdout]      |
[INFO] [stdout] 903  | impl Default for DataArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 913  | impl Default for FieldArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:1059:15
[INFO] [stdout]      |
[INFO] [stdout] 1059 |             ..Default::default()
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^ cannot infer type for struct `DataArrayBase<_>`
[INFO] [stdout]      |
[INFO] [stdout] note: multiple `impl`s satisfying `DataArrayBase<_>: Default` found
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:903:1
[INFO] [stdout]      |
[INFO] [stdout] 903  | impl Default for DataArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 913  | impl Default for FieldArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:1067:15
[INFO] [stdout]      |
[INFO] [stdout] 1067 |             ..Default::default()
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^ cannot infer type for struct `DataArrayBase<_>`
[INFO] [stdout]      |
[INFO] [stdout] note: multiple `impl`s satisfying `DataArrayBase<_>: Default` found
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vtkio-0.6.3/src/model.rs:903:1
[INFO] [stdout]      |
[INFO] [stdout] 903  | impl Default for DataArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 913  | impl Default for FieldArray {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.3.4
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vtkio` due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5ba2e0d8a55a5c7d6b0fb6468fbe82d56fbb6a76ffd4365337f98e5a36e7a9f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba2e0d8a55a5c7d6b0fb6468fbe82d56fbb6a76ffd4365337f98e5a36e7a9f7", kill_on_drop: false }`
[INFO] [stdout] 5ba2e0d8a55a5c7d6b0fb6468fbe82d56fbb6a76ffd4365337f98e5a36e7a9f7