[INFO] updating cached repository Riey/longest-substr-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Riey/longest-substr-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Riey/longest-substr-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/Riey/longest-substr-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Riey/longest-substr-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Riey/longest-substr-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Riey/longest-substr-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Riey/longest-substr-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8233cc4d5a3e568344543498d9474332dc055341
[INFO] sha for GitHub repo Riey/longest-substr-rs: 8233cc4d5a3e568344543498d9474332dc055341
[INFO] validating manifest of Riey/longest-substr-rs 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 Riey/longest-substr-rs 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 Riey/longest-substr-rs
[INFO] finished frobbing Riey/longest-substr-rs
[INFO] frobbed toml for Riey/longest-substr-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/Riey/longest-substr-rs/Cargo.toml
[INFO] started frobbing Riey/longest-substr-rs
[INFO] finished frobbing Riey/longest-substr-rs
[INFO] frobbed toml for Riey/longest-substr-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Riey/longest-substr-rs/Cargo.toml
[INFO] crate Riey/longest-substr-rs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Riey/longest-substr-rs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Riey/longest-substr-rs:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 20c7eb88dbc566131b3f0dd99c3909839a316b47f43b3343b7c9dfa79c061f3a
[INFO] running `"docker" "start" "-a" "20c7eb88dbc566131b3f0dd99c3909839a316b47f43b3343b7c9dfa79c061f3a"`
[INFO] [stderr]    Compiling longest-substr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "20c7eb88dbc566131b3f0dd99c3909839a316b47f43b3343b7c9dfa79c061f3a"`
[INFO] running `"docker" "rm" "-f" "20c7eb88dbc566131b3f0dd99c3909839a316b47f43b3343b7c9dfa79c061f3a"`
[INFO] [stdout] 20c7eb88dbc566131b3f0dd99c3909839a316b47f43b3343b7c9dfa79c061f3a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Riey/longest-substr-rs:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9271b62cefb3a3e68b874b10db7d9c2a278e2787db16d5433d8cea3644f92e55
[INFO] running `"docker" "start" "-a" "9271b62cefb3a3e68b874b10db7d9c2a278e2787db16d5433d8cea3644f92e55"`
[INFO] [stderr]    Compiling longest-substr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "9271b62cefb3a3e68b874b10db7d9c2a278e2787db16d5433d8cea3644f92e55"`
[INFO] running `"docker" "rm" "-f" "9271b62cefb3a3e68b874b10db7d9c2a278e2787db16d5433d8cea3644f92e55"`
[INFO] [stdout] 9271b62cefb3a3e68b874b10db7d9c2a278e2787db16d5433d8cea3644f92e55
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Riey/longest-substr-rs:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 45032249c1f391c406c870c8e0d497c535e203fed19be4b9dd5b1d75b4016365
[INFO] running `"docker" "start" "-a" "45032249c1f391c406c870c8e0d497c535e203fed19be4b9dd5b1d75b4016365"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/longest_substr-559eceb46a3b40e9
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "45032249c1f391c406c870c8e0d497c535e203fed19be4b9dd5b1d75b4016365"`
[INFO] running `"docker" "rm" "-f" "45032249c1f391c406c870c8e0d497c535e203fed19be4b9dd5b1d75b4016365"`
[INFO] [stdout] 45032249c1f391c406c870c8e0d497c535e203fed19be4b9dd5b1d75b4016365