[INFO] updating cached repository Bakrug/rust_simple_web_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Bakrug/rust_simple_web_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Bakrug/rust_simple_web_server" "work/ex/beta-1.38-1/sources/1.37.0/gh/Bakrug/rust_simple_web_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Bakrug/rust_simple_web_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Bakrug/rust_simple_web_server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bakrug/rust_simple_web_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bakrug/rust_simple_web_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 810d9b8e5291cea3710417cdb43058bcd396ded7
[INFO] sha for GitHub repo Bakrug/rust_simple_web_server: 810d9b8e5291cea3710417cdb43058bcd396ded7
[INFO] validating manifest of Bakrug/rust_simple_web_server 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 Bakrug/rust_simple_web_server 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 Bakrug/rust_simple_web_server
[INFO] finished frobbing Bakrug/rust_simple_web_server
[INFO] frobbed toml for Bakrug/rust_simple_web_server written to work/ex/beta-1.38-1/sources/1.37.0/gh/Bakrug/rust_simple_web_server/Cargo.toml
[INFO] started frobbing Bakrug/rust_simple_web_server
[INFO] finished frobbing Bakrug/rust_simple_web_server
[INFO] frobbed toml for Bakrug/rust_simple_web_server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bakrug/rust_simple_web_server/Cargo.toml
[INFO] crate Bakrug/rust_simple_web_server 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 Bakrug/rust_simple_web_server 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/Bakrug/rust_simple_web_server:/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] 64a7398c84be01aa775be92019d9a8e2d244e5b7ac0e6e2638c02188be7ec7be
[INFO] running `"docker" "start" "-a" "64a7398c84be01aa775be92019d9a8e2d244e5b7ac0e6e2638c02188be7ec7be"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling simple_web_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "64a7398c84be01aa775be92019d9a8e2d244e5b7ac0e6e2638c02188be7ec7be"`
[INFO] running `"docker" "rm" "-f" "64a7398c84be01aa775be92019d9a8e2d244e5b7ac0e6e2638c02188be7ec7be"`
[INFO] [stdout] 64a7398c84be01aa775be92019d9a8e2d244e5b7ac0e6e2638c02188be7ec7be
[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/Bakrug/rust_simple_web_server:/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] 2b0d20d16411639dcef90850e25c48d36c83a14509dc1650ba77e22b86b805f1
[INFO] running `"docker" "start" "-a" "2b0d20d16411639dcef90850e25c48d36c83a14509dc1650ba77e22b86b805f1"`
[INFO] [stderr]    Compiling simple_web_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "2b0d20d16411639dcef90850e25c48d36c83a14509dc1650ba77e22b86b805f1"`
[INFO] running `"docker" "rm" "-f" "2b0d20d16411639dcef90850e25c48d36c83a14509dc1650ba77e22b86b805f1"`
[INFO] [stdout] 2b0d20d16411639dcef90850e25c48d36c83a14509dc1650ba77e22b86b805f1
[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/Bakrug/rust_simple_web_server:/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] 828030b362087c0bcfa3a4917c140c5e9c40ca9526a54559964bc655aa04e3cd
[INFO] running `"docker" "start" "-a" "828030b362087c0bcfa3a4917c140c5e9c40ca9526a54559964bc655aa04e3cd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple_web_server-5eac6245beea573e
[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" "828030b362087c0bcfa3a4917c140c5e9c40ca9526a54559964bc655aa04e3cd"`
[INFO] running `"docker" "rm" "-f" "828030b362087c0bcfa3a4917c140c5e9c40ca9526a54559964bc655aa04e3cd"`
[INFO] [stdout] 828030b362087c0bcfa3a4917c140c5e9c40ca9526a54559964bc655aa04e3cd