[INFO] fetching crate dropbox-sdk 0.10.0...
[INFO] testing dropbox-sdk-0.10.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dropbox-sdk 0.10.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate dropbox-sdk 0.10.0 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 dropbox-sdk 0.10.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dropbox-sdk 0.10.0
[INFO] tweaked toml for crates.io crate dropbox-sdk 0.10.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate dropbox-sdk 0.10.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d70437486a6a583424b1de5728a6984e6f956b79fce2cb58d21768fd6898868b
[INFO] running `Command { std: "docker" "start" "-a" "d70437486a6a583424b1de5728a6984e6f956b79fce2cb58d21768fd6898868b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d70437486a6a583424b1de5728a6984e6f956b79fce2cb58d21768fd6898868b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d70437486a6a583424b1de5728a6984e6f956b79fce2cb58d21768fd6898868b", kill_on_drop: false }`
[INFO] [stdout] d70437486a6a583424b1de5728a6984e6f956b79fce2cb58d21768fd6898868b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a119a3b86ea31707eb32d875f6950494052096b6eb7cc96e078df9a71df36b54
[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" "a119a3b86ea31707eb32d875f6950494052096b6eb7cc96e078df9a71df36b54", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.55
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling tinyvec v0.3.3
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling chunked_transfer v1.3.0
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling qstring v0.7.2
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling ureq v1.4.1
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling dropbox-sdk v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `dropbox-sdk`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name dropbox_sdk --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="dbx_account"' --cfg 'feature="dbx_async"' --cfg 'feature="dbx_auth"' --cfg 'feature="dbx_check"' --cfg 'feature="dbx_common"' --cfg 'feature="dbx_contacts"' --cfg 'feature="dbx_file_properties"' --cfg 'feature="dbx_file_requests"' --cfg 'feature="dbx_files"' --cfg 'feature="dbx_paper"' --cfg 'feature="dbx_secondary_emails"' --cfg 'feature="dbx_seen_state"' --cfg 'feature="dbx_sharing"' --cfg 'feature="dbx_team"' --cfg 'feature="dbx_team_common"' --cfg 'feature="dbx_team_log"' --cfg 'feature="dbx_team_policies"' --cfg 'feature="dbx_users"' --cfg 'feature="dbx_users_common"' --cfg 'feature="default"' --cfg 'feature="default_client"' --cfg 'feature="ureq"' -C metadata=f3ecc31426c81e0c -C extra-filename=-f3ecc31426c81e0c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern log=/opt/rustwide/target/debug/deps/liblog-1761913616bdc5f1.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-49ee2d0c78d99099.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-39b455d01f5c2612.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d71ce092b4250774.rmeta --extern ureq=/opt/rustwide/target/debug/deps/libureq-357b927a2c9fa63a.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-e5cc6e5ac594f847.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a119a3b86ea31707eb32d875f6950494052096b6eb7cc96e078df9a71df36b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a119a3b86ea31707eb32d875f6950494052096b6eb7cc96e078df9a71df36b54", kill_on_drop: false }`
[INFO] [stdout] a119a3b86ea31707eb32d875f6950494052096b6eb7cc96e078df9a71df36b54