[INFO] updating cached repository https://github.com/waldemarnt/elasticsearch-data-generator
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9b9c704703ed40387ccda8cf07416e01b99bf545
[INFO] checking waldemarnt/elasticsearch-data-generator against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaldemarnt%2Felasticsearch-data-generator" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/waldemarnt/elasticsearch-data-generator on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/waldemarnt/elasticsearch-data-generator
[INFO] finished tweaking git repo https://github.com/waldemarnt/elasticsearch-data-generator
[INFO] tweaked toml for git repo https://github.com/waldemarnt/elasticsearch-data-generator written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/waldemarnt/elasticsearch-data-generator already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 28bec4c6e667222c3bee12257cdbf99cff5be3cfc257e937fc44e6718b161afc
[INFO] running `"docker" "start" "-a" "28bec4c6e667222c3bee12257cdbf99cff5be3cfc257e937fc44e6718b161afc"`
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling openssl-sys v0.7.17
[INFO] [stderr]    Compiling curl-sys v0.2.5
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking curl v0.3.11
[INFO] [stderr]     Checking elastic-data-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `UTC`
[INFO] [stderr]   --> src/generator/mod.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let utc: DateTime<UTC> = UTC::now();
[INFO] [stderr]    |                              ^^^ use of undeclared type or module `UTC`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `UTC` in this scope
[INFO] [stderr]   --> src/generator/mod.rs:27:23
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn date_gen() -> String {
[INFO] [stderr]    |            - help: you might be missing a type parameter: `<UTC>`
[INFO] [stderr] 27 |     let utc: DateTime<UTC> = UTC::now();
[INFO] [stderr]    |                       ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `elastic-data-generator`.
[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[E0433]: failed to resolve: use of undeclared type or module `UTC`
[INFO] [stderr]   --> src/generator/mod.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let utc: DateTime<UTC> = UTC::now();
[INFO] [stderr]    |                              ^^^ use of undeclared type or module `UTC`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `UTC` in this scope
[INFO] [stderr]   --> src/generator/mod.rs:27:23
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn date_gen() -> String {
[INFO] [stderr]    |            - help: you might be missing a type parameter: `<UTC>`
[INFO] [stderr] 27 |     let utc: DateTime<UTC> = UTC::now();
[INFO] [stderr]    |                       ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `elastic-data-generator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "28bec4c6e667222c3bee12257cdbf99cff5be3cfc257e937fc44e6718b161afc"`
[INFO] running `"docker" "rm" "-f" "28bec4c6e667222c3bee12257cdbf99cff5be3cfc257e937fc44e6718b161afc"`
[INFO] [stdout] 28bec4c6e667222c3bee12257cdbf99cff5be3cfc257e937fc44e6718b161afc