[INFO] fetching crate stripe-rust 0.12.3...
[INFO] testing stripe-rust-0.12.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate stripe-rust 0.12.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate stripe-rust 0.12.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stripe-rust 0.12.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate stripe-rust 0.12.3
[INFO] tweaked toml for crates.io crate stripe-rust 0.12.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate stripe-rust 0.12.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustls-native-certs v0.1.0
[INFO] [stderr]   Downloaded hyper-rustls v0.19.1
[INFO] [stderr]   Downloaded smol_str v0.1.15
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.7
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac2735bee8798f305122e028adab956907483fe904cc156a7641e5562d371b2d
[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" "ac2735bee8798f305122e028adab956907483fe904cc156a7641e5562d371b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac2735bee8798f305122e028adab956907483fe904cc156a7641e5562d371b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2735bee8798f305122e028adab956907483fe904cc156a7641e5562d371b2d", kill_on_drop: false }`
[INFO] [stdout] ac2735bee8798f305122e028adab956907483fe904cc156a7641e5562d371b2d
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1403dced77e55fb30de10f28bca63dcd101d09346fe67330e6cb024d0fdaac14
[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" "1403dced77e55fb30de10f28bca63dcd101d09346fe67330e6cb024d0fdaac14", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling cc v1.0.53
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling object v0.19.0
[INFO] [stderr]    Compiling data-encoding v2.2.0
[INFO] [stderr]    Compiling smol_str v0.1.15
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling openssl-sys v0.9.56
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling addr2line v0.12.0
[INFO] [stderr]    Compiling backtrace v0.3.48
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling serde_qs v0.4.6
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.16
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling pin-project v0.4.16
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.5
[INFO] [stderr]    Compiling hyper v0.13.5
[INFO] [stderr]    Compiling hyper-tls v0.4.1
[INFO] [stderr]    Compiling stripe-rust v0.12.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `stripe-rust`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name stripe --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="billing"' --cfg 'feature="blocking"' --cfg 'feature="checkout"' --cfg 'feature="connect"' --cfg 'feature="default"' --cfg 'feature="default-tls"' --cfg 'feature="events"' --cfg 'feature="fraud"' --cfg 'feature="full"' --cfg 'feature="hmac"' --cfg 'feature="hyper-tls"' --cfg 'feature="issuing"' --cfg 'feature="orders"' --cfg 'feature="sha2"' --cfg 'feature="sigma"' --cfg 'feature="webhook-endpoints"' --cfg 'feature="webhook-events"' -C metadata=36d25e1a0726e05e -C extra-filename=-36d25e1a0726e05e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0c871d1deac231e5.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-b029d9044879594f.rmeta --extern hmac=/opt/rustwide/target/debug/deps/libhmac-c33e400ee99c39ae.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-5094c7f547f614a7.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-96f4b42404147564.rmeta --extern hyper_tls=/opt/rustwide/target/debug/deps/libhyper_tls-9a11ffd5ec8f5f91.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-f40e3430db0c0670.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-b7db1c599000d308.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5e5a75c2781784ab.rmeta --extern serde_qs=/opt/rustwide/target/debug/deps/libserde_qs-40158681c8afb73e.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-c290676de8e94d79.rmeta --extern smol_str=/opt/rustwide/target/debug/deps/libsmol_str-7f97c6942ed7f37d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-353f20aa3c423e43.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1403dced77e55fb30de10f28bca63dcd101d09346fe67330e6cb024d0fdaac14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1403dced77e55fb30de10f28bca63dcd101d09346fe67330e6cb024d0fdaac14", kill_on_drop: false }`
[INFO] [stdout] 1403dced77e55fb30de10f28bca63dcd101d09346fe67330e6cb024d0fdaac14