[INFO] fetching crate stripe-rust 0.12.3...
[INFO] testing stripe-rust-0.12.3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate stripe-rust 0.12.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate stripe-rust 0.12.3 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-6/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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.62
[INFO] [stderr]   Downloaded byte-tools v0.2.0
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.62
[INFO] [stderr]   Downloaded data-encoding v2.2.0
[INFO] [stderr]   Downloaded pin-project-lite v0.1.5
[INFO] [stderr]   Downloaded rustls-native-certs v0.1.0
[INFO] [stderr]   Downloaded hyper-rustls v0.19.1
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.62
[INFO] [stderr]   Downloaded native-tls v0.2.4
[INFO] [stderr]   Downloaded hyper v0.13.5
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.7
[INFO] [stderr]   Downloaded tokio-rustls v0.12.2
[INFO] [stderr]   Downloaded openssl v0.10.29
[INFO] [stderr]   Downloaded quote v1.0.5
[INFO] [stderr]   Downloaded js-sys v0.3.39
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.62
[INFO] [stderr]   Downloaded web-sys v0.3.39
[INFO] [stderr]   Downloaded openssl-sys v0.9.56
[INFO] [stderr]   Downloaded sha2 v0.7.1
[INFO] [stderr]   Downloaded digest v0.7.6
[INFO] [stderr]   Downloaded block-buffer v0.3.3
[INFO] [stderr]   Downloaded smol_str v0.1.15
[INFO] [stderr]   Downloaded generic-array v0.9.0
[INFO] [stderr]   Downloaded hmac v0.6.3
[INFO] [stderr]   Downloaded arc-swap v0.4.6
[INFO] [stderr]   Downloaded bumpalo v3.3.0
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.62
[INFO] [stderr]   Downloaded crypto-mac v0.6.2
[INFO] [stderr]   Downloaded ring v0.16.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fd63dc121822e17725ebcabfb4a47faae91b208bfb91e6a16eaafe23a6ba0d4
[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" "0fd63dc121822e17725ebcabfb4a47faae91b208bfb91e6a16eaafe23a6ba0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fd63dc121822e17725ebcabfb4a47faae91b208bfb91e6a16eaafe23a6ba0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd63dc121822e17725ebcabfb4a47faae91b208bfb91e6a16eaafe23a6ba0d4", kill_on_drop: false }`
[INFO] [stdout] 0fd63dc121822e17725ebcabfb4a47faae91b208bfb91e6a16eaafe23a6ba0d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8eeca886524f3d0143874c8ccc08f679b18801adb9df9e70f3d89eb37a70c7a3
[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" "8eeca886524f3d0143874c8ccc08f679b18801adb9df9e70f3d89eb37a70c7a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling cc v1.0.53
[INFO] [stderr]    Compiling arc-swap v0.4.6
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling futures-task v0.3.5
[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 v0.2.1
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling crypto-mac v0.6.2
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling hmac v0.6.3
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling openssl-sys v0.9.56
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling addr2line v0.12.0
[INFO] [stderr]    Compiling backtrace v0.3.48
[INFO] [stderr]    Compiling serde_qs v0.4.6
[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] [stdout] warning: field is never read: `v0`
[INFO] [stdout]    --> src/resources/event.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 295 |     v0: Option<&'r str>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Signature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/resources/event.rs:291:10
[INFO] [stdout]     |
[INFO] [stdout] 291 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stripe-rust`; 1 warning emitted
[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,artifacts,future-incompat --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=0de1478a6d7d1064 -C extra-filename=-0de1478a6d7d1064 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-b780cbb5e0118937.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-cb14a59c8197b889.rmeta --extern hmac=/opt/rustwide/target/debug/deps/libhmac-1150b5bed16e3e8b.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-8e789879eeb646f4.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-c8f00f244d347b01.rmeta --extern hyper_tls=/opt/rustwide/target/debug/deps/libhyper_tls-228d7efbfe309d48.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-15227fb329e84e3b.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-8b736ea630a413e5.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-da567869a85f7725.rmeta --extern serde_qs=/opt/rustwide/target/debug/deps/libserde_qs-d0639c135799abf5.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-ee38710478d7707f.rmeta --extern smol_str=/opt/rustwide/target/debug/deps/libsmol_str-ef7e44ced30df69b.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1dbcb4bd1b56a17c.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8eeca886524f3d0143874c8ccc08f679b18801adb9df9e70f3d89eb37a70c7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eeca886524f3d0143874c8ccc08f679b18801adb9df9e70f3d89eb37a70c7a3", kill_on_drop: false }`
[INFO] [stdout] 8eeca886524f3d0143874c8ccc08f679b18801adb9df9e70f3d89eb37a70c7a3