[INFO] fetching crate scryfall 0.4.0...
[INFO] extracting crate scryfall 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/scryfall/0.4.0
[INFO] extracting crate scryfall 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scryfall/0.4.0
[INFO] validating manifest of scryfall-0.4.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scryfall-0.4.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing scryfall-0.4.0
[INFO] finished frobbing scryfall-0.4.0
[INFO] frobbed toml for scryfall-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/scryfall/0.4.0/Cargo.toml
[INFO] started frobbing scryfall-0.4.0
[INFO] finished frobbing scryfall-0.4.0
[INFO] frobbed toml for scryfall-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scryfall/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing scryfall-0.4.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scryfall/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 723dbd5b608160331072dc0bc54f0f4800d7e2396277f82c7af0b79939145a2a
[INFO] running `"docker" "start" "-a" "723dbd5b608160331072dc0bc54f0f4800d7e2396277f82c7af0b79939145a2a"`
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling scryfall v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.31s
[INFO] running `"docker" "inspect" "723dbd5b608160331072dc0bc54f0f4800d7e2396277f82c7af0b79939145a2a"`
[INFO] running `"docker" "rm" "-f" "723dbd5b608160331072dc0bc54f0f4800d7e2396277f82c7af0b79939145a2a"`
[INFO] [stdout] 723dbd5b608160331072dc0bc54f0f4800d7e2396277f82c7af0b79939145a2a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scryfall/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a521d677b6ae83fa4d46efc90d1bd05c2e3483dc26d43f9220d58c9d29ed546e
[INFO] running `"docker" "start" "-a" "a521d677b6ae83fa4d46efc90d1bd05c2e3483dc26d43f9220d58c9d29ed546e"`
[INFO] [stderr]    Compiling scryfall v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::card::Card`
[INFO] [stderr]   --> src/lib.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     use crate::card::Card;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::set::Set`
[INFO] [stderr]   --> src/lib.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     use crate::set::Set;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PaginatedURI`, `URI`
[INFO] [stderr]   --> src/lib.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |     use crate::util::uri::{PaginatedURI, URI};
[INFO] [stderr]    |                            ^^^^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.44s
[INFO] running `"docker" "inspect" "a521d677b6ae83fa4d46efc90d1bd05c2e3483dc26d43f9220d58c9d29ed546e"`
[INFO] running `"docker" "rm" "-f" "a521d677b6ae83fa4d46efc90d1bd05c2e3483dc26d43f9220d58c9d29ed546e"`
[INFO] [stdout] a521d677b6ae83fa4d46efc90d1bd05c2e3483dc26d43f9220d58c9d29ed546e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scryfall/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b417c4ea9bf03ae85137e524ddc5f8bbf5fa1c2f0921a302c029f79924b8d60c
[INFO] running `"docker" "start" "-a" "b417c4ea9bf03ae85137e524ddc5f8bbf5fa1c2f0921a302c029f79924b8d60c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scryfall-dbe72b733769866e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests scryfall
[INFO] [stdout] test tests::set_code_serde_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stderr] error: process didn't exit successfully: `rustdoc --edition=2018 --test /opt/crater/workdir/src/lib.rs --crate-name scryfall -L dependency=/opt/crater/target/debug/deps -L native=/opt/crater/target/debug/build/backtrace-sys-897f45a579ca139a/out -L dependency=/opt/crater/target/debug/deps --extern chrono=/opt/crater/target/debug/deps/libchrono-066cb3d9504008d3.rlib --extern itertools=/opt/crater/target/debug/deps/libitertools-07509b1e3cdf0179.rlib --extern percent_encoding=/opt/crater/target/debug/deps/libpercent_encoding-880723daba293888.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-b7e166c6e62c42c7.rlib --extern scryfall=/opt/crater/target/debug/deps/libscryfall-231a04815c781811.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7cdd0423dd712cd1.rlib --extern serde_json=/opt/crater/target/debug/deps/libserde_json-434885ec94ec0f9f.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "b417c4ea9bf03ae85137e524ddc5f8bbf5fa1c2f0921a302c029f79924b8d60c"`
[INFO] running `"docker" "rm" "-f" "b417c4ea9bf03ae85137e524ddc5f8bbf5fa1c2f0921a302c029f79924b8d60c"`
[INFO] [stdout] b417c4ea9bf03ae85137e524ddc5f8bbf5fa1c2f0921a302c029f79924b8d60c