[INFO] fetching crate oas3 0.2.1...
[INFO] testing oas3-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate oas3 0.2.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate oas3 0.2.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oas3 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate oas3 0.2.1
[INFO] tweaked toml for crates.io crate oas3 0.2.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate oas3 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83c780deacf44ea54e72723104cf83b53d9254b9fd3e05cdf682193aefbecb4f
[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" "83c780deacf44ea54e72723104cf83b53d9254b9fd3e05cdf682193aefbecb4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83c780deacf44ea54e72723104cf83b53d9254b9fd3e05cdf682193aefbecb4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83c780deacf44ea54e72723104cf83b53d9254b9fd3e05cdf682193aefbecb4f", kill_on_drop: false }`
[INFO] [stdout] 83c780deacf44ea54e72723104cf83b53d9254b9fd3e05cdf682193aefbecb4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afdcb3222b13b4a9799a4fc0b72ca3bdd75aaec94ac3fbf2682929e31fbe0690
[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" "afdcb3222b13b4a9799a4fc0b72ca3bdd75aaec94ac3fbf2682929e31fbe0690", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling futures-task v0.3.6
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling futures-channel v0.3.6
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling futures-util v0.3.6
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling tracing v0.1.21
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling semver-parser v0.10.0
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling hyper v0.13.8
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.8
[INFO] [stderr]    Compiling oas3 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] running `Command { std: "docker" "inspect" "afdcb3222b13b4a9799a4fc0b72ca3bdd75aaec94ac3fbf2682929e31fbe0690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afdcb3222b13b4a9799a4fc0b72ca3bdd75aaec94ac3fbf2682929e31fbe0690", kill_on_drop: false }`
[INFO] [stdout] afdcb3222b13b4a9799a4fc0b72ca3bdd75aaec94ac3fbf2682929e31fbe0690
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 5b3a88d695210f80529a494424a71dfbaca05d3138f2ff92ec9a4809bb46ab73
[INFO] running `Command { std: "docker" "start" "-a" "5b3a88d695210f80529a494424a71dfbaca05d3138f2ff92ec9a4809bb46ab73", kill_on_drop: false }`
[INFO] [stderr]    Compiling eyre v0.6.1
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling indenter v0.3.0
[INFO] [stderr]    Compiling owo-colors v1.1.3
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling sharded-slab v0.0.9
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling tracing-subscriber v0.2.13
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling tracing-error v0.1.2
[INFO] [stderr]    Compiling color-spantrace v0.1.4
[INFO] [stderr]    Compiling color-eyre v0.5.6
[INFO] [stderr]    Compiling oas3 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `oas3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name oas3 --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="conformance"' --cfg 'feature="default"' --cfg 'feature="validation"' -C metadata=fcfd1ed5055a9738 -C extra-filename=-fcfd1ed5055a9738 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-8f475ca97d0bfeee.rlib --extern color_eyre=/opt/rustwide/target/debug/deps/libcolor_eyre-3dc9c5c2eb64fc4a.rlib --extern colored=/opt/rustwide/target/debug/deps/libcolored-5c72472a776dd67a.rlib --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-8af4028ce6271b47.so --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-e68e5e7f14b6db79.rlib --extern eyre=/opt/rustwide/target/debug/deps/libeyre-868b92ac6cd17f0f.rlib --extern http=/opt/rustwide/target/debug/deps/libhttp-62abdda2dfd21777.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e85f58044ae91ffe.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-a011c700aac1c3f1.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-5f40f5019e43dab8.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-4f8e86a26552b5b7.rlib --extern prettytable=/opt/rustwide/target/debug/deps/libprettytable-043bfb3c692b1274.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-c3ea0fa2ade1425a.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b2b158bb3bcf0839.rlib --extern semver=/opt/rustwide/target/debug/deps/libsemver-3384862321ef8e1c.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-234dca68ae4509f5.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-7396cfa235b9e921.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-bbf1a2d28d807b16.rlib --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-f9de532b2f6fc92c.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-a72a98e3ea8269d4.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-a26fc7e325c1a571.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5b3a88d695210f80529a494424a71dfbaca05d3138f2ff92ec9a4809bb46ab73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b3a88d695210f80529a494424a71dfbaca05d3138f2ff92ec9a4809bb46ab73", kill_on_drop: false }`
[INFO] [stdout] 5b3a88d695210f80529a494424a71dfbaca05d3138f2ff92ec9a4809bb46ab73