[INFO] crate synac 0.6.2 is already in cache
[INFO] extracting crate synac 0.6.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/synac/0.6.2
[INFO] extracting crate synac 0.6.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/synac/0.6.2
[INFO] validating manifest of synac-0.6.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of synac-0.6.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing synac-0.6.2
[INFO] finished frobbing synac-0.6.2
[INFO] frobbed toml for synac-0.6.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/synac/0.6.2/Cargo.toml
[INFO] started frobbing synac-0.6.2
[INFO] finished frobbing synac-0.6.2
[INFO] frobbed toml for synac-0.6.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/synac/0.6.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing synac-0.6.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/synac/0.6.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ae4ef05e16ea0c0ef2c05c7e87bcaca44fcbbea25b8c6d39db0105c5d3cd044c
[INFO] running `"docker" "start" "-a" "ae4ef05e16ea0c0ef2c05c7e87bcaca44fcbbea25b8c6d39db0105c5d3cd044c"`
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling synac v0.6.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.71s
[INFO] running `"docker" "inspect" "ae4ef05e16ea0c0ef2c05c7e87bcaca44fcbbea25b8c6d39db0105c5d3cd044c"`
[INFO] running `"docker" "rm" "-f" "ae4ef05e16ea0c0ef2c05c7e87bcaca44fcbbea25b8c6d39db0105c5d3cd044c"`
[INFO] [stdout] ae4ef05e16ea0c0ef2c05c7e87bcaca44fcbbea25b8c6d39db0105c5d3cd044c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/synac/0.6.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 02798376eeadae31b59cb6343266dee41d4fc9cd8062a8440b1363e807fda538
[INFO] running `"docker" "start" "-a" "02798376eeadae31b59cb6343266dee41d4fc9cd8062a8440b1363e807fda538"`
[INFO] [stderr]    Compiling synac v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `futures`
[INFO] [stderr]  --> examples/tokio.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate futures;
[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 `synac`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: environment variable `ADDR` not defined
[INFO] [stderr]  --> examples/nonblocking.rs:9:36
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut session = Session::new(env!("ADDR"), env!("HASH")).unwrap();
[INFO] [stderr]   |                                    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `HASH` not defined
[INFO] [stderr]  --> examples/nonblocking.rs:9:50
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut session = Session::new(env!("ADDR"), env!("HASH")).unwrap();
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `TOKEN` not defined
[INFO] [stderr]   --> examples/nonblocking.rs:10:54
[INFO] [stderr]    |
[INFO] [stderr] 10 |     session.login_with_token(true, env!("USERNAME"), env!("TOKEN")).unwrap(); // true specifies it's a bot account
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `ADDR` not defined
[INFO] [stderr]  --> examples/main.rs:7:36
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut session = Session::new(env!("ADDR"), env!("HASH")).unwrap();
[INFO] [stderr]   |                                    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `HASH` not defined
[INFO] [stderr]  --> examples/main.rs:7:50
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut session = Session::new(env!("ADDR"), env!("HASH")).unwrap();
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `TOKEN` not defined
[INFO] [stderr]  --> examples/main.rs:8:54
[INFO] [stderr]   |
[INFO] [stderr] 8 |     session.login_with_token(true, env!("USERNAME"), env!("TOKEN")).unwrap(); // true specifies it's a bot account
[INFO] [stderr]   |                                                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `synac`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `synac`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "02798376eeadae31b59cb6343266dee41d4fc9cd8062a8440b1363e807fda538"`
[INFO] running `"docker" "rm" "-f" "02798376eeadae31b59cb6343266dee41d4fc9cd8062a8440b1363e807fda538"`
[INFO] [stdout] 02798376eeadae31b59cb6343266dee41d4fc9cd8062a8440b1363e807fda538