[INFO] crate stochastic 0.5.2 is already in cache
[INFO] testing stochastic-0.5.2 against 1.45.2 for beta-1.46-1
[INFO] extracting crate stochastic 0.5.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate stochastic 0.5.2 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stochastic 0.5.2
[INFO] finished tweaking crates.io crate stochastic 0.5.2
[INFO] tweaked toml for crates.io crate stochastic 0.5.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-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" "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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f8d963f4b0c21dac9067dc3ed0e98f78be4288947ec40dd95896f5109a0353b
[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" "3f8d963f4b0c21dac9067dc3ed0e98f78be4288947ec40dd95896f5109a0353b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f8d963f4b0c21dac9067dc3ed0e98f78be4288947ec40dd95896f5109a0353b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f8d963f4b0c21dac9067dc3ed0e98f78be4288947ec40dd95896f5109a0353b", kill_on_drop: false }`
[INFO] [stdout] 3f8d963f4b0c21dac9067dc3ed0e98f78be4288947ec40dd95896f5109a0353b
[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" "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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d338e755b96ba6c6fc7c215559f46befb5a62764ab72d1b4e4b4ea92adc79dde
[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" "d338e755b96ba6c6fc7c215559f46befb5a62764ab72d1b4e4b4ea92adc79dde", kill_on_drop: false }`
[INFO] [stderr]    Compiling random v0.12.2
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling special v0.8.1
[INFO] [stderr]    Compiling probability v0.15.12
[INFO] [stderr]    Compiling dft v0.5.5
[INFO] [stderr]    Compiling czt v0.3.6
[INFO] [stdout] error[E0282]: type annotations needed for `num_complex::Complex<T>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/czt-0.3.6/src/transform.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let one = Complex::one();
[INFO] [stdout]    |             ---   ^^^^^^^^^^^^ cannot infer type for type parameter `T` declared on the struct `Complex`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             consider giving `one` the explicit type `num_complex::Complex<T>`, where the type parameter `T` is specified
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `czt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d338e755b96ba6c6fc7c215559f46befb5a62764ab72d1b4e4b4ea92adc79dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d338e755b96ba6c6fc7c215559f46befb5a62764ab72d1b4e4b4ea92adc79dde", kill_on_drop: false }`
[INFO] [stdout] d338e755b96ba6c6fc7c215559f46befb5a62764ab72d1b4e4b4ea92adc79dde