[INFO] updating cached repository tshepang/sbg
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tshepang/sbg
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tshepang/sbg" "work/ex/beta-1.38-1/sources/1.37.0/gh/tshepang/sbg"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tshepang/sbg'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tshepang/sbg" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tshepang/sbg"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tshepang/sbg'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 589fd6bcf784382752fec0f553158f4b10dc154d
[INFO] sha for GitHub repo tshepang/sbg: 589fd6bcf784382752fec0f553158f4b10dc154d
[INFO] validating manifest of tshepang/sbg 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 tshepang/sbg 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 tshepang/sbg
[INFO] finished frobbing tshepang/sbg
[INFO] frobbed toml for tshepang/sbg written to work/ex/beta-1.38-1/sources/1.37.0/gh/tshepang/sbg/Cargo.toml
[INFO] started frobbing tshepang/sbg
[INFO] finished frobbing tshepang/sbg
[INFO] frobbed toml for tshepang/sbg written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tshepang/sbg/Cargo.toml
[INFO] crate tshepang/sbg already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tshepang/sbg 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tshepang/sbg:/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] 3659010d7796b8301832eca82126bfa6edab8cb0b10d5d76ceb471d52eb435e9
[INFO] running `"docker" "start" "-a" "3659010d7796b8301832eca82126bfa6edab8cb0b10d5d76ceb471d52eb435e9"`
[INFO] [stderr]    Compiling same-file v1.0.3
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]    Compiling serde_yaml v0.8.5
[INFO] [stderr]    Compiling structopt-derive v0.2.12
[INFO] [stderr]    Compiling pretty_env_logger v0.2.4
[INFO] [stderr]    Compiling walkdir v2.2.5
[INFO] [stderr]    Compiling structopt v0.2.12
[INFO] [stderr]    Compiling handlebars v1.0.5
[INFO] [stderr]    Compiling sbg v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:72:28
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn run() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.26s
[INFO] running `"docker" "inspect" "3659010d7796b8301832eca82126bfa6edab8cb0b10d5d76ceb471d52eb435e9"`
[INFO] running `"docker" "rm" "-f" "3659010d7796b8301832eca82126bfa6edab8cb0b10d5d76ceb471d52eb435e9"`
[INFO] [stdout] 3659010d7796b8301832eca82126bfa6edab8cb0b10d5d76ceb471d52eb435e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tshepang/sbg:/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] a67af480706cb13e1251d78063253308edcb84986a01512cbdb297a42a84df46
[INFO] running `"docker" "start" "-a" "a67af480706cb13e1251d78063253308edcb84986a01512cbdb297a42a84df46"`
[INFO] [stderr]    Compiling url v1.7.1
[INFO] [stderr]    Compiling sbg v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `url`
[INFO] [stderr]  --> examples/main_impl.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use url::Url;
[INFO] [stderr]   |     ^^^ maybe a missing `extern crate url;`?
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/main_impl.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]   |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/main_impl.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/main_impl.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/main_impl.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `main_impl`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `examples/main_impl.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0601.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `sbg`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/main_impl.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]   |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/main_impl.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/main_impl.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/main_impl.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/main.rs:54:28
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn run() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `some_arg`
[INFO] [stderr]   --> examples/main_impl.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     some_arg: String,
[INFO] [stderr]    |     ^^^^^^^^ help: consider prefixing with an underscore: `_some_arg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `some_other_arg`
[INFO] [stderr]   --> examples/main_impl.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     some_other_arg: PathBuf,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_some_other_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `some_arg`
[INFO] [stderr]   --> examples/main_impl.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     some_arg: String,
[INFO] [stderr]    |     ^^^^^^^^ help: consider prefixing with an underscore: `_some_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `some_other_arg`
[INFO] [stderr]   --> examples/main_impl.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     some_other_arg: Url,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_some_other_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:72:28
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn run() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a67af480706cb13e1251d78063253308edcb84986a01512cbdb297a42a84df46"`
[INFO] running `"docker" "rm" "-f" "a67af480706cb13e1251d78063253308edcb84986a01512cbdb297a42a84df46"`
[INFO] [stdout] a67af480706cb13e1251d78063253308edcb84986a01512cbdb297a42a84df46