[INFO] updating cached repository https://github.com/coty91/Tweeter
[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] bc7ef45920e019035427134ee849f02042693b8f
[INFO] checking coty91/Tweeter against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoty91%2FTweeter" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/coty91/Tweeter on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/coty91/Tweeter
[INFO] finished tweaking git repo https://github.com/coty91/Tweeter
[INFO] tweaked toml for git repo https://github.com/coty91/Tweeter written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/coty91/Tweeter already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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=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" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "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] 7007ee42ff42e342e6e241c387e8781c961f834230a0e69b1b47c64381815ea7
[INFO] running `"docker" "start" "-a" "7007ee42ff42e342e6e241c387e8781c961f834230a0e69b1b47c64381815ea7"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.21
[INFO] [stderr]     Checking fallible-iterator v0.1.5
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]    Compiling pear_codegen v0.1.0
[INFO] [stderr]    Compiling rocket_codegen v0.4.0-rc.1
[INFO] [stderr]    Compiling rocket_contrib_codegen v0.4.0-rc.1
[INFO] [stderr]    Compiling rocket v0.4.0-rc.1
[INFO] [stderr]     Checking filetime v0.2.2
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking phf_shared v0.7.23
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking walkdir v2.2.6
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking phf v0.7.23
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]    Compiling ring v0.13.3
[INFO] [stderr]     Checking hyper v0.10.15
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stderr]     Checking crypto-mac v0.5.2
[INFO] [stderr]     Checking argon2rs v0.2.5
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking hmac v0.5.0
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]    Compiling syn v0.15.19
[INFO] [stderr]     Checking postgres-shared v0.4.2
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]     Checking notify v4.0.6
[INFO] [stderr]     Checking r2d2_postgres v0.14.0
[INFO] [stderr]    Compiling devise_core v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling devise_codegen v0.1.0
[INFO] [stderr]    Compiling devise v0.1.0
[INFO] [stderr]    Compiling pear v0.1.0
[INFO] [stderr]    Compiling rocket_http v0.4.0-rc.1
[INFO] [stderr] error[E0463]: can't find crate for `syntax_pos`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_codegen-0.4.0-rc.1/src/lib.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | extern crate syntax_pos;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `rocket_codegen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7007ee42ff42e342e6e241c387e8781c961f834230a0e69b1b47c64381815ea7"`
[INFO] running `"docker" "rm" "-f" "7007ee42ff42e342e6e241c387e8781c961f834230a0e69b1b47c64381815ea7"`
[INFO] [stdout] 7007ee42ff42e342e6e241c387e8781c961f834230a0e69b1b47c64381815ea7