[INFO] fetching crate skora 0.1.0...
[INFO] testing skora-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate skora 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate skora 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate skora 0.1.0
[INFO] finished tweaking crates.io crate skora 0.1.0
[INFO] tweaked toml for crates.io crate skora 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d0b73d04f4ed932b6fd135183b35e9e1328ec5625e52fe7fbe90e9b83f75734
[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" "0d0b73d04f4ed932b6fd135183b35e9e1328ec5625e52fe7fbe90e9b83f75734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d0b73d04f4ed932b6fd135183b35e9e1328ec5625e52fe7fbe90e9b83f75734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0b73d04f4ed932b6fd135183b35e9e1328ec5625e52fe7fbe90e9b83f75734", kill_on_drop: false }`
[INFO] [stdout] 0d0b73d04f4ed932b6fd135183b35e9e1328ec5625e52fe7fbe90e9b83f75734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21c767b41485304b04d682d8055a09cbd356d72f29800ff5a587a71ecbccf77e
[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" "21c767b41485304b04d682d8055a09cbd356d72f29800ff5a587a71ecbccf77e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty-hex v0.2.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling bzip2 v0.4.3
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling zip v0.5.13
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling skora v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.79s
[INFO] running `Command { std: "docker" "inspect" "21c767b41485304b04d682d8055a09cbd356d72f29800ff5a587a71ecbccf77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21c767b41485304b04d682d8055a09cbd356d72f29800ff5a587a71ecbccf77e", kill_on_drop: false }`
[INFO] [stdout] 21c767b41485304b04d682d8055a09cbd356d72f29800ff5a587a71ecbccf77e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 42668f26396b348fde7753dfa1f1151647998746e6bd033545168c51575a2c3c
[INFO] running `Command { std: "docker" "start" "-a" "42668f26396b348fde7753dfa1f1151647998746e6bd033545168c51575a2c3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling skora v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "42668f26396b348fde7753dfa1f1151647998746e6bd033545168c51575a2c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42668f26396b348fde7753dfa1f1151647998746e6bd033545168c51575a2c3c", kill_on_drop: false }`
[INFO] [stdout] 42668f26396b348fde7753dfa1f1151647998746e6bd033545168c51575a2c3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aadd661b92452590d8ff3c8cfb902d5490575cb9234e1622c0fe51a7bbdf3167
[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" "aadd661b92452590d8ff3c8cfb902d5490575cb9234e1622c0fe51a7bbdf3167", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/skora-8473c9b238c5cf3f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests skora
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/ora.rs - ora::Ora::new (line 99) ... FAILED
[INFO] [stdout] test src/lib.rs - convert_file (line 73) ... FAILED
[INFO] [stdout] test src/ora.rs - ora::Ora::default (line 87) ... FAILED
[INFO] [stdout] test src/ora.rs - ora::Ora::write_to_file (line 137) ... FAILED
[INFO] [stdout] test src/ora.rs - ora::Ora::add_layer (line 119) ... FAILED
[INFO] [stdout] test src/ora.rs - ora::Layer::new (line 44) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/ora.rs - ora::Ora::new (line 99) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ora`
[INFO] [stdout]    --> src/ora.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 3   |   let mut ora = Ora::new();
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 3   | let mut ora = Ord::new();
[INFO] [stdout]     |               ~~~
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 2   | use skora::ora::Ora;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - convert_file (line 73) stdout ----
[INFO] [stdout] error[E0254]: the name `skora` is defined multiple times
[INFO] [stdout]  --> src/lib.rs:75:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate r#skora;
[INFO] [stdout]   | --------------------- previous import of the extern crate `skora` here
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout] 4 | use skora;
[INFO] [stdout]   |     ^^^^^ `skora` reimported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `skora` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 8  |     skora::convert_file(path_string)?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ ----------- supplied 1 argument
[INFO] [stdout]    |     |
[INFO] [stdout]    |     expected 2 arguments
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn convert_file(file_path_string: String, export_tiff: bool) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:76:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]   |    ----      ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `Result`, found `()`
[INFO] [stdout]   |    |
[INFO] [stdout]   |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]   |
[INFO] [stdout]   = note:   expected enum `Result<(), Box<(dyn std::error::Error + 'static)>>`
[INFO] [stdout]           found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0254, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ora.rs - ora::Ora::default (line 87) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ora`
[INFO] [stdout]    --> src/ora.rs:88:15
[INFO] [stdout]     |
[INFO] [stdout] 3   |   let mut ora = Ora::default();
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 3   | let mut ora = Ord::default();
[INFO] [stdout]     |               ~~~
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 2   | use skora::ora::Ora;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ora.rs - ora::Ora::write_to_file (line 137) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path`
[INFO] [stdout]  --> src/ora.rs:138:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let file_path = Path::new("image.ora");
[INFO] [stdout]   |                 ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ora`
[INFO] [stdout]    --> src/ora.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 4   |   let mut ora = Ora::new();
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 4   | let mut ora = Ord::new();
[INFO] [stdout]     |               ~~~
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 2   | use skora::ora::Ora;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/ora.rs:141:30
[INFO] [stdout]   |
[INFO] [stdout] 2 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_ora_rs_137_0() {
[INFO] [stdout]   |  ______________________________________-
[INFO] [stdout] 3 | | let file_path = Path::new("image.ora");
[INFO] [stdout] 4 | | let mut ora = Ora::new();
[INFO] [stdout] 5 | |  // Ideally one would do something to put data in the ora here before writing the file out
[INFO] [stdout] 6 | | ora.write_to_file(&file_path)?;
[INFO] [stdout]   | |                              ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 7 | | } _doctest_main_src_ora_rs_137_0() }
[INFO] [stdout]   | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ora.rs - ora::Ora::add_layer (line 119) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ora`
[INFO] [stdout]    --> src/ora.rs:120:15
[INFO] [stdout]     |
[INFO] [stdout] 3   |   let mut ora = Ora::default();
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 3   | let mut ora = Ord::default();
[INFO] [stdout]     |               ~~~
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 2   | use skora::ora::Ora;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Layer`
[INFO] [stdout]  --> src/ora.rs:122:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | let layer = Layer::new(1, image, 0.5, 0, 0, 100, 100);
[INFO] [stdout]   |             ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use skora::ora::Layer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ora.rs - ora::Layer::new (line 44) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Layer`
[INFO] [stdout]  --> src/ora.rs:45:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let layer = Layer::new(1, image, 0.5, 0, 0, 100, 100);
[INFO] [stdout]   |             ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use skora::ora::Layer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found crate `image`
[INFO] [stdout]  --> src/ora.rs:45:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | let layer = Layer::new(1, image, 0.5, 0, 0, 100, 100);
[INFO] [stdout]   |                           ^^^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - convert_file (line 73)
[INFO] [stdout]     src/ora.rs - ora::Layer::new (line 44)
[INFO] [stdout]     src/ora.rs - ora::Ora::add_layer (line 119)
[INFO] [stdout]     src/ora.rs - ora::Ora::default (line 87)
[INFO] [stdout]     src/ora.rs - ora::Ora::new (line 99)
[INFO] [stdout]     src/ora.rs - ora::Ora::write_to_file (line 137)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "aadd661b92452590d8ff3c8cfb902d5490575cb9234e1622c0fe51a7bbdf3167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aadd661b92452590d8ff3c8cfb902d5490575cb9234e1622c0fe51a7bbdf3167", kill_on_drop: false }`
[INFO] [stdout] aadd661b92452590d8ff3c8cfb902d5490575cb9234e1622c0fe51a7bbdf3167