[INFO] fetching crate vg 0.0.0-obsolete...
[INFO] testing vg-0.0.0-obsolete against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate vg 0.0.0-obsolete into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate vg 0.0.0-obsolete on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vg 0.0.0-obsolete
[INFO] finished tweaking crates.io crate vg 0.0.0-obsolete
[INFO] tweaked toml for crates.io crate vg 0.0.0-obsolete written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] e77f337617f63afd8aaff99d4800ad4066e53bccfabb99dce581847d1b5312a0
[INFO] running `Command { std: "docker" "start" "-a" "e77f337617f63afd8aaff99d4800ad4066e53bccfabb99dce581847d1b5312a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e77f337617f63afd8aaff99d4800ad4066e53bccfabb99dce581847d1b5312a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e77f337617f63afd8aaff99d4800ad4066e53bccfabb99dce581847d1b5312a0", kill_on_drop: false }`
[INFO] [stdout] e77f337617f63afd8aaff99d4800ad4066e53bccfabb99dce581847d1b5312a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8595476818fe5b693aa7af6f4a4cb698ee8b396b2ede6fa2ccf1d66f8c0fbbf
[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" "e8595476818fe5b693aa7af6f4a4cb698ee8b396b2ede6fa2ccf1d66f8c0fbbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling png v0.15.3
[INFO] [stderr]    Compiling vg v0.0.0-obsolete (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "e8595476818fe5b693aa7af6f4a4cb698ee8b396b2ede6fa2ccf1d66f8c0fbbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8595476818fe5b693aa7af6f4a4cb698ee8b396b2ede6fa2ccf1d66f8c0fbbf", kill_on_drop: false }`
[INFO] [stdout] e8595476818fe5b693aa7af6f4a4cb698ee8b396b2ede6fa2ccf1d66f8c0fbbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75e4912993923b8a63dce0eb20ee82b5136d9d7880756e5af3d46002f7fc6ae4
[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" "75e4912993923b8a63dce0eb20ee82b5136d9d7880756e5af3d46002f7fc6ae4", kill_on_drop: false }`
[INFO] [stderr]    Compiling vg v0.0.0-obsolete (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "75e4912993923b8a63dce0eb20ee82b5136d9d7880756e5af3d46002f7fc6ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75e4912993923b8a63dce0eb20ee82b5136d9d7880756e5af3d46002f7fc6ae4", kill_on_drop: false }`
[INFO] [stdout] 75e4912993923b8a63dce0eb20ee82b5136d9d7880756e5af3d46002f7fc6ae4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", 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] 1ac321ee4381eb5f3d4f465aa6ec0575642b864b5403212778b47dfc366be2e5
[INFO] running `Command { std: "docker" "start" "-a" "1ac321ee4381eb5f3d4f465aa6ec0575642b864b5403212778b47dfc366be2e5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vg-adc3f07dd0fa2da0
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vg
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/assets.rs - assets (line 6) ... FAILED
[INFO] [stdout] test src/assets.rs - assets::Assets (line 133) ... FAILED
[INFO] [stdout] test src/assets.rs - assets (line 15) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/assets.rs - assets (line 6) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `vg::assets::generate_asset_packs`
[INFO] [stdout]  --> src/assets.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use vg::assets::generate_asset_packs;
[INFO] [stdout]   |     ^^^^^^^^^^^^--------------------
[INFO] [stdout]   |     |           |
[INFO] [stdout]   |     |           help: a similar name exists in the module: `generate_asset_pack`
[INFO] [stdout]   |     no `generate_asset_packs` in `assets`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_asset_pack` in this scope
[INFO] [stdout]  --> src/assets.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     generate_asset_pack("assets/", "assets.vgpack");
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 3 | use vg::assets::generate_asset_pack;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/assets.rs - assets::Assets (line 133) stdout ----
[INFO] [stdout] error: cannot find macro `asset_pack` in this scope
[INFO] [stdout]  --> src/assets.rs:134:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | const TEXTURES: Assets = asset_pack!("textures_new.vgpack");
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Assets` in this scope
[INFO] [stdout]  --> src/assets.rs:134:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | const TEXTURES: Assets = asset_pack!("textures_new.vgpack");
[INFO] [stdout]   |                 ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 | use vg::assets::Assets;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decode_png` in this scope
[INFO] [stdout]  --> src/assets.rs:135:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | let image = decode_png(TEXTURES.assets("x512")?.binary()?)?;
[INFO] [stdout]   |             ^^^^^^^^^^ not found in this scope
[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 `Try`)
[INFO] [stdout]  --> src/assets.rs:135:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | / fn main() {
[INFO] [stdout] 4 | | const TEXTURES: Assets = asset_pack!("textures_new.vgpack");
[INFO] [stdout] 5 | | let image = decode_png(TEXTURES.assets("x512")?.binary()?)?;
[INFO] [stdout]   | |                        ^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 6 | | // do whatever with your image :)
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Try` is not implemented for `()`
[INFO] [stdout]   = note: required by `from_error`
[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 `Try`)
[INFO] [stdout]  --> src/assets.rs:135:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | / fn main() {
[INFO] [stdout] 4 | | const TEXTURES: Assets = asset_pack!("textures_new.vgpack");
[INFO] [stdout] 5 | | let image = decode_png(TEXTURES.assets("x512")?.binary()?)?;
[INFO] [stdout]   | |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 6 | | // do whatever with your image :)
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Try` is not implemented for `()`
[INFO] [stdout]   = note: required by `from_error`
[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 `Try`)
[INFO] [stdout]  --> src/assets.rs:135:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | / fn main() {
[INFO] [stdout] 4 | | const TEXTURES: Assets = asset_pack!("textures_new.vgpack");
[INFO] [stdout] 5 | | let image = decode_png(TEXTURES.assets("x512")?.binary()?)?;
[INFO] [stdout]   | |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 6 | | // do whatever with your image :)
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Try` is not implemented for `()`
[INFO] [stdout]   = note: required by `from_error`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/assets.rs - assets (line 15) stdout ----
[INFO] [stdout] error: cannot find macro `asset_pack` in this scope
[INFO] [stdout]  --> src/assets.rs:16:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ASSETS: Assets = asset_pack!("assets.vgpack");
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ASSETS`
[INFO] [stdout]  --> src/assets.rs:20:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | let config_str = ASSETS::str("config.toml")?;
[INFO] [stdout]   |                  ^^^^^^ use of undeclared type `ASSETS`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ASSETS`
[INFO] [stdout]  --> src/assets.rs:21:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | let splash = ASSETS::assets("textures")?.bin("splash.png")?;
[INFO] [stdout]   |              ^^^^^^ use of undeclared type `ASSETS`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Assets` in this scope
[INFO] [stdout]  --> src/assets.rs:16:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ASSETS: Assets = asset_pack!("assets.vgpack");
[INFO] [stdout]   |               ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 | use vg::assets::Assets;
[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 `Try`)
[INFO] [stdout]   --> src/assets.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 3  | / fn main() {
[INFO] [stdout] 4  | | const ASSETS: Assets = asset_pack!("assets.vgpack");
[INFO] [stdout] 5  | |
[INFO] [stdout] 6  | | // ...
[INFO] [stdout] 7  | |
[INFO] [stdout] 8  | | let config_str = ASSETS::str("config.toml")?;
[INFO] [stdout]    | |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 9  | | let splash = ASSETS::assets("textures")?.bin("splash.png")?;
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Try` is not implemented for `()`
[INFO] [stdout]    = note: required by `from_error`
[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 `Try`)
[INFO] [stdout]   --> src/assets.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 3  | / fn main() {
[INFO] [stdout] 4  | | const ASSETS: Assets = asset_pack!("assets.vgpack");
[INFO] [stdout] 5  | |
[INFO] [stdout] 6  | | // ...
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | | let splash = ASSETS::assets("textures")?.bin("splash.png")?;
[INFO] [stdout]    | |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Try` is not implemented for `()`
[INFO] [stdout]    = note: required by `from_error`
[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 `Try`)
[INFO] [stdout]   --> src/assets.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 3  | / fn main() {
[INFO] [stdout] 4  | | const ASSETS: Assets = asset_pack!("assets.vgpack");
[INFO] [stdout] 5  | |
[INFO] [stdout] 6  | | // ...
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | | let splash = ASSETS::assets("textures")?.bin("splash.png")?;
[INFO] [stdout]    | |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Try` is not implemented for `()`
[INFO] [stdout]    = note: required by `from_error`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/assets.rs - assets (line 15)
[INFO] [stdout]     src/assets.rs - assets (line 6)
[INFO] [stdout]     src/assets.rs - assets::Assets (line 133)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "1ac321ee4381eb5f3d4f465aa6ec0575642b864b5403212778b47dfc366be2e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac321ee4381eb5f3d4f465aa6ec0575642b864b5403212778b47dfc366be2e5", kill_on_drop: false }`
[INFO] [stdout] 1ac321ee4381eb5f3d4f465aa6ec0575642b864b5403212778b47dfc366be2e5
