[INFO] cloning repository https://github.com/schrer/naivechain-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/schrer/naivechain-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschrer%2Fnaivechain-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschrer%2Fnaivechain-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d885f2b5715a83021656d99eb88c7f4dedbecea8
[INFO] checking schrer/naivechain-rs against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschrer%2Fnaivechain-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/schrer/naivechain-rs on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/schrer/naivechain-rs
[INFO] finished tweaking git repo https://github.com/schrer/naivechain-rs
[INFO] tweaked toml for git repo https://github.com/schrer/naivechain-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/schrer/naivechain-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "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] 063afa9bc09ea08f729d557805c075489e0298c6f3b4afde8149fab5c5c379aa
[INFO] running `Command { std: "docker" "start" "-a" "063afa9bc09ea08f729d557805c075489e0298c6f3b4afde8149fab5c5c379aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "063afa9bc09ea08f729d557805c075489e0298c6f3b4afde8149fab5c5c379aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "063afa9bc09ea08f729d557805c075489e0298c6f3b4afde8149fab5c5c379aa", kill_on_drop: false }`
[INFO] [stdout] 063afa9bc09ea08f729d557805c075489e0298c6f3b4afde8149fab5c5c379aa
[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=forbid" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 909b2cf5e6dc664536afe7c238df1a946ee9ec90b056949b45acfada2a2481cd
[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" "909b2cf5e6dc664536afe7c238df1a946ee9ec90b056949b45acfada2a2481cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]     Checking subtle v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking blake2 v0.8.1
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking naivechain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `chrono::DateTime<chrono::Utc>: std::convert::From<&std::time::SystemTime>` is not satisfied
[INFO] [stdout]   --> src/main.rs:29:45
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let datetime: DateTime<Utc> = timestamp.into();
[INFO] [stdout]    |                                             ^^^^ the trait `std::convert::From<&std::time::SystemTime>` is not implemented for `chrono::DateTime<chrono::Utc>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <chrono::DateTime<chrono::FixedOffset> as std::convert::From<chrono::DateTime<chrono::Local>>>
[INFO] [stdout]              <chrono::DateTime<chrono::FixedOffset> as std::convert::From<chrono::DateTime<chrono::Utc>>>
[INFO] [stdout]              <chrono::DateTime<chrono::Local> as std::convert::From<chrono::DateTime<chrono::FixedOffset>>>
[INFO] [stdout]              <chrono::DateTime<chrono::Local> as std::convert::From<chrono::DateTime<chrono::Utc>>>
[INFO] [stdout]            and 4 others
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::convert::Into<chrono::DateTime<chrono::Utc>>` for `&std::time::SystemTime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `chrono::format::DelayedFormat<chrono::format::StrftimeItems<'_>>: std::convert::AsRef<[u8]>` is not satisfied
[INFO] [stdout]   --> src/main.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |         .chain(datetime.format("%d/%m/%Y %T"))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::convert::AsRef<[u8]>` is not implemented for `chrono::format::DelayedFormat<chrono::format::StrftimeItems<'_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_string` found for struct `blake2::digest::generic_array::GenericArray<u8, blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UTerm, blake2::digest::generic_array::typenum::B1>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>>` in the current scope
[INFO] [stdout]    --> src/main.rs:37:10
[INFO] [stdout]     |
[INFO] [stdout] 37  |         .to_string();
[INFO] [stdout]     |          ^^^^^^^^^ method not found in `blake2::digest::generic_array::GenericArray<u8, blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UTerm, blake2::digest::generic_array::typenum::B1>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/generic-array-0.12.3/src/lib.rs:141:1
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct GenericArray<T, U: ArrayLength<T>> {
[INFO] [stdout]     | ---------------------------------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | doesn't satisfy `_: std::fmt::Display`
[INFO] [stdout]     | doesn't satisfy `_: std::string::ToString`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `to_string` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `blake2::digest::generic_array::GenericArray<u8, blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UTerm, blake2::digest::generic_array::typenum::B1>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>>: std::fmt::Display`
[INFO] [stdout]             which is required by `blake2::digest::generic_array::GenericArray<u8, blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UTerm, blake2::digest::generic_array::typenum::B1>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>>: std::string::ToString`
[INFO] [stdout]             `[u8]: std::fmt::Display`
[INFO] [stdout]             which is required by `[u8]: std::string::ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `chrono::DateTime<chrono::Utc>: std::convert::From<&std::time::SystemTime>` is not satisfied
[INFO] [stdout]   --> src/main.rs:29:45
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let datetime: DateTime<Utc> = timestamp.into();
[INFO] [stdout]    |                                             ^^^^ the trait `std::convert::From<&std::time::SystemTime>` is not implemented for `chrono::DateTime<chrono::Utc>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <chrono::DateTime<chrono::FixedOffset> as std::convert::From<chrono::DateTime<chrono::Local>>>
[INFO] [stdout]              <chrono::DateTime<chrono::FixedOffset> as std::convert::From<chrono::DateTime<chrono::Utc>>>
[INFO] [stdout]              <chrono::DateTime<chrono::Local> as std::convert::From<chrono::DateTime<chrono::FixedOffset>>>
[INFO] [stdout]              <chrono::DateTime<chrono::Local> as std::convert::From<chrono::DateTime<chrono::Utc>>>
[INFO] [stdout]            and 4 others
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::convert::Into<chrono::DateTime<chrono::Utc>>` for `&std::time::SystemTime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `chrono::format::DelayedFormat<chrono::format::StrftimeItems<'_>>: std::convert::AsRef<[u8]>` is not satisfied
[INFO] [stdout]   --> src/main.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |         .chain(datetime.format("%d/%m/%Y %T"))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::convert::AsRef<[u8]>` is not implemented for `chrono::format::DelayedFormat<chrono::format::StrftimeItems<'_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_string` found for struct `blake2::digest::generic_array::GenericArray<u8, blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UTerm, blake2::digest::generic_array::typenum::B1>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>>` in the current scope
[INFO] [stdout]    --> src/main.rs:37:10
[INFO] [stdout]     |
[INFO] [stdout] 37  |         .to_string();
[INFO] [stdout]     |          ^^^^^^^^^ method not found in `blake2::digest::generic_array::GenericArray<u8, blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UTerm, blake2::digest::generic_array::typenum::B1>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/generic-array-0.12.3/src/lib.rs:141:1
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct GenericArray<T, U: ArrayLength<T>> {
[INFO] [stdout]     | ---------------------------------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | doesn't satisfy `_: std::fmt::Display`
[INFO] [stdout]     | doesn't satisfy `_: std::string::ToString`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `to_string` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `blake2::digest::generic_array::GenericArray<u8, blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UTerm, blake2::digest::generic_array::typenum::B1>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>>: std::fmt::Display`
[INFO] [stdout]             which is required by `blake2::digest::generic_array::GenericArray<u8, blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UInt<blake2::digest::generic_array::typenum::UTerm, blake2::digest::generic_array::typenum::B1>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>, blake2::digest::generic_array::typenum::B0>>: std::string::ToString`
[INFO] [stdout]             `[u8]: std::fmt::Display`
[INFO] [stdout]             which is required by `[u8]: std::string::ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `naivechain`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "909b2cf5e6dc664536afe7c238df1a946ee9ec90b056949b45acfada2a2481cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "909b2cf5e6dc664536afe7c238df1a946ee9ec90b056949b45acfada2a2481cd", kill_on_drop: false }`
[INFO] [stdout] 909b2cf5e6dc664536afe7c238df1a946ee9ec90b056949b45acfada2a2481cd
