[INFO] updating cached repository nordsieck/euler-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nordsieck/euler-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nordsieck/euler-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/nordsieck/euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nordsieck/euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nordsieck/euler-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nordsieck/euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nordsieck/euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7a917ec38ad4ac648ce7135edb26f7efd1159bdb
[INFO] sha for GitHub repo nordsieck/euler-rust: 7a917ec38ad4ac648ce7135edb26f7efd1159bdb
[INFO] validating manifest of nordsieck/euler-rust 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 nordsieck/euler-rust 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 nordsieck/euler-rust
[INFO] finished frobbing nordsieck/euler-rust
[INFO] frobbed toml for nordsieck/euler-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/nordsieck/euler-rust/Cargo.toml
[INFO] started frobbing nordsieck/euler-rust
[INFO] finished frobbing nordsieck/euler-rust
[INFO] frobbed toml for nordsieck/euler-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nordsieck/euler-rust/Cargo.toml
[INFO] crate nordsieck/euler-rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nordsieck/euler-rust 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nordsieck/euler-rust:/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] 84f969268cb5b2f4aeb8b6ef66b5e8bfc0ebff63b5361cf4e6642e757c7b3a9b
[INFO] running `"docker" "start" "-a" "84f969268cb5b2f4aeb8b6ef66b5e8bfc0ebff63b5361cf4e6642e757c7b3a9b"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/0001.rs` was erroneously implicitly accepted for binary `0001`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/opt/crater/workdir/src/0002.rs` was erroneously implicitly accepted for binary `0002`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/opt/crater/workdir/src/0003.rs` was erroneously implicitly accepted for binary `0003`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/opt/crater/workdir/src/0004.rs` was erroneously implicitly accepted for binary `0004`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/opt/crater/workdir/src/0005.rs` was erroneously implicitly accepted for binary `0005`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/opt/crater/workdir/src/0006.rs` was erroneously implicitly accepted for binary `0006`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling euler-rust v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `0003`
[INFO] [stderr] error[E0601]: `main` function not found in crate `0001`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `src/0001.rs`
[INFO] [stderr] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `src/0003.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] error[E0601]: `main` function not found in crate `0004`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `src/0004.rs`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error[E0601]: `main` function not found in crate `0005`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `src/0005.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error[E0601]: `main` function not found in crate `0006`
[INFO] [stderr] error: Could not compile `euler-rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `src/0006.rs`
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `euler-rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error[E0601]: `main` function not found in crate `0002`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `src/0002.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: Could not compile `euler-rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `euler-rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: Could not compile `euler-rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `euler-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "84f969268cb5b2f4aeb8b6ef66b5e8bfc0ebff63b5361cf4e6642e757c7b3a9b"`
[INFO] running `"docker" "rm" "-f" "84f969268cb5b2f4aeb8b6ef66b5e8bfc0ebff63b5361cf4e6642e757c7b3a9b"`
[INFO] [stdout] 84f969268cb5b2f4aeb8b6ef66b5e8bfc0ebff63b5361cf4e6642e757c7b3a9b