[INFO] updating cached repository Dstu93/simple_webserver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Dstu93/simple_webserver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Dstu93/simple_webserver" "work/ex/beta-1.38-1/sources/1.37.0/gh/Dstu93/simple_webserver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Dstu93/simple_webserver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Dstu93/simple_webserver" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dstu93/simple_webserver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dstu93/simple_webserver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1a88e0b16d19ef51c0987a439ec8c10ade352014
[INFO] sha for GitHub repo Dstu93/simple_webserver: 1a88e0b16d19ef51c0987a439ec8c10ade352014
[INFO] validating manifest of Dstu93/simple_webserver 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 Dstu93/simple_webserver 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 Dstu93/simple_webserver
[INFO] finished frobbing Dstu93/simple_webserver
[INFO] frobbed toml for Dstu93/simple_webserver written to work/ex/beta-1.38-1/sources/1.37.0/gh/Dstu93/simple_webserver/Cargo.toml
[INFO] started frobbing Dstu93/simple_webserver
[INFO] finished frobbing Dstu93/simple_webserver
[INFO] frobbed toml for Dstu93/simple_webserver written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dstu93/simple_webserver/Cargo.toml
[INFO] crate Dstu93/simple_webserver 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Dstu93/simple_webserver 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Dstu93/simple_webserver:/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] 6911e470a9694a9e5c5cc01f181a606a0b9474197efc3893f8b2533e332646f0
[INFO] running `"docker" "start" "-a" "6911e470a9694a9e5c5cc01f181a606a0b9474197efc3893f8b2533e332646f0"`
[INFO] [stderr]    Compiling simple_webserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "6911e470a9694a9e5c5cc01f181a606a0b9474197efc3893f8b2533e332646f0"`
[INFO] running `"docker" "rm" "-f" "6911e470a9694a9e5c5cc01f181a606a0b9474197efc3893f8b2533e332646f0"`
[INFO] [stdout] 6911e470a9694a9e5c5cc01f181a606a0b9474197efc3893f8b2533e332646f0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Dstu93/simple_webserver:/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] 0c0392804c4b2db5d39763cf99d739d4da1b36861356b045f9d26c9ed5eaab86
[INFO] running `"docker" "start" "-a" "0c0392804c4b2db5d39763cf99d739d4da1b36861356b045f9d26c9ed5eaab86"`
[INFO] [stderr]    Compiling simple_webserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "0c0392804c4b2db5d39763cf99d739d4da1b36861356b045f9d26c9ed5eaab86"`
[INFO] running `"docker" "rm" "-f" "0c0392804c4b2db5d39763cf99d739d4da1b36861356b045f9d26c9ed5eaab86"`
[INFO] [stdout] 0c0392804c4b2db5d39763cf99d739d4da1b36861356b045f9d26c9ed5eaab86
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Dstu93/simple_webserver:/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"`
[INFO] [stdout] 0c7bf6e91c15f50d64cf0d74fe696d48332e6e52322b2b127f0a4fd9709171ef
[INFO] running `"docker" "start" "-a" "0c7bf6e91c15f50d64cf0d74fe696d48332e6e52322b2b127f0a4fd9709171ef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple_webserver-a650710ba3e9b9ba
[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" "0c7bf6e91c15f50d64cf0d74fe696d48332e6e52322b2b127f0a4fd9709171ef"`
[INFO] running `"docker" "rm" "-f" "0c7bf6e91c15f50d64cf0d74fe696d48332e6e52322b2b127f0a4fd9709171ef"`
[INFO] [stdout] 0c7bf6e91c15f50d64cf0d74fe696d48332e6e52322b2b127f0a4fd9709171ef