[INFO] fetching crate sentry-core 0.19.0...
[INFO] testing sentry-core-0.19.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate sentry-core 0.19.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate sentry-core 0.19.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sentry-core 0.19.0
[INFO] finished tweaking crates.io crate sentry-core 0.19.0
[INFO] tweaked toml for crates.io crate sentry-core 0.19.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 22099f7d21e408fac6a3c9b9bed0c14377140bfccf5bfc6666081deb8f59a477
[INFO] running `Command { std: "docker" "start" "-a" "22099f7d21e408fac6a3c9b9bed0c14377140bfccf5bfc6666081deb8f59a477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22099f7d21e408fac6a3c9b9bed0c14377140bfccf5bfc6666081deb8f59a477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22099f7d21e408fac6a3c9b9bed0c14377140bfccf5bfc6666081deb8f59a477", kill_on_drop: false }`
[INFO] [stdout] 22099f7d21e408fac6a3c9b9bed0c14377140bfccf5bfc6666081deb8f59a477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--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] c77ec1fc37fba33fbdc4c6760d63fab37dddeceeb2f3603fd2ad9045e79842ec
[INFO] running `Command { std: "docker" "start" "-a" "c77ec1fc37fba33fbdc4c6760d63fab37dddeceeb2f3603fd2ad9045e79842ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling sentry-core v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "c77ec1fc37fba33fbdc4c6760d63fab37dddeceeb2f3603fd2ad9045e79842ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c77ec1fc37fba33fbdc4c6760d63fab37dddeceeb2f3603fd2ad9045e79842ec", kill_on_drop: false }`
[INFO] [stdout] c77ec1fc37fba33fbdc4c6760d63fab37dddeceeb2f3603fd2ad9045e79842ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 57074df648d0acce41401d2b466f0fb35417509783c0eaf82290069254bcf0c0
[INFO] running `Command { std: "docker" "start" "-a" "57074df648d0acce41401d2b466f0fb35417509783c0eaf82290069254bcf0c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling sentry-core v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `anyhow`
[INFO] [stdout]    --> src/error.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |         anyhow::Error::from("NaN".parse::<usize>().unwrap_err())
[INFO] [stdout]     |                 ^^^^^ not found in `anyhow`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use core::fmt::Error;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::error::Error;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::error::Error;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::fmt::Error;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `failure`
[INFO] [stdout]    --> src/error.rs:152:18
[INFO] [stdout]     |
[INFO] [stdout] 152 |         failure::Error::from("NaN".parse::<usize>().unwrap_err())
[INFO] [stdout]     |                  ^^^^^ not found in `failure`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use core::fmt::Error;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::error::Error;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::error::Error;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::fmt::Error;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sentry-core`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "57074df648d0acce41401d2b466f0fb35417509783c0eaf82290069254bcf0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57074df648d0acce41401d2b466f0fb35417509783c0eaf82290069254bcf0c0", kill_on_drop: false }`
[INFO] [stdout] 57074df648d0acce41401d2b466f0fb35417509783c0eaf82290069254bcf0c0