[INFO] updating cached repository audunhalland/warp_self_replicating_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/audunhalland/warp_self_replicating_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/audunhalland/warp_self_replicating_server" "work/ex/beta-1.38-1/sources/1.37.0/gh/audunhalland/warp_self_replicating_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/audunhalland/warp_self_replicating_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/audunhalland/warp_self_replicating_server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/audunhalland/warp_self_replicating_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/audunhalland/warp_self_replicating_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2cda369bfa707fa225da442654e92ba57403c40c
[INFO] sha for GitHub repo audunhalland/warp_self_replicating_server: 2cda369bfa707fa225da442654e92ba57403c40c
[INFO] validating manifest of audunhalland/warp_self_replicating_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 audunhalland/warp_self_replicating_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 audunhalland/warp_self_replicating_server
[INFO] finished frobbing audunhalland/warp_self_replicating_server
[INFO] frobbed toml for audunhalland/warp_self_replicating_server written to work/ex/beta-1.38-1/sources/1.37.0/gh/audunhalland/warp_self_replicating_server/Cargo.toml
[INFO] started frobbing audunhalland/warp_self_replicating_server
[INFO] finished frobbing audunhalland/warp_self_replicating_server
[INFO] frobbed toml for audunhalland/warp_self_replicating_server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/audunhalland/warp_self_replicating_server/Cargo.toml
[INFO] crate audunhalland/warp_self_replicating_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 audunhalland/warp_self_replicating_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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/audunhalland/warp_self_replicating_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] 42af79f566531ef3362697d8f1c9fefea001f5bf4debf4db57903e72841a02f3
[INFO] running `"docker" "start" "-a" "42af79f566531ef3362697d8f1c9fefea001f5bf4debf4db57903e72841a02f3"`
[INFO] [stderr]    Compiling urlencoding v1.0.0
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling tokio-executor v0.1.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling http v0.1.17
[INFO] [stderr]    Compiling input_buffer v0.2.0
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling tokio-timer v0.2.11
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling headers-derive v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]    Compiling h2 v0.1.25
[INFO] [stderr]    Compiling headers-core v0.1.1
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling tungstenite v0.8.1
[INFO] [stderr]    Compiling headers v0.2.1
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling warp v0.1.17
[INFO] [stderr]    Compiling warp_self_replicating_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `"docker" "inspect" "42af79f566531ef3362697d8f1c9fefea001f5bf4debf4db57903e72841a02f3"`
[INFO] running `"docker" "rm" "-f" "42af79f566531ef3362697d8f1c9fefea001f5bf4debf4db57903e72841a02f3"`
[INFO] [stdout] 42af79f566531ef3362697d8f1c9fefea001f5bf4debf4db57903e72841a02f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/audunhalland/warp_self_replicating_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] 21a3f51ff4a74a19bbd95dc04aba776149d3b2fca2a4b23dd286e61fd1b1c8bf
[INFO] running `"docker" "start" "-a" "21a3f51ff4a74a19bbd95dc04aba776149d3b2fca2a4b23dd286e61fd1b1c8bf"`
[INFO] [stderr]    Compiling warp_self_replicating_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `"docker" "inspect" "21a3f51ff4a74a19bbd95dc04aba776149d3b2fca2a4b23dd286e61fd1b1c8bf"`
[INFO] running `"docker" "rm" "-f" "21a3f51ff4a74a19bbd95dc04aba776149d3b2fca2a4b23dd286e61fd1b1c8bf"`
[INFO] [stdout] 21a3f51ff4a74a19bbd95dc04aba776149d3b2fca2a4b23dd286e61fd1b1c8bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/audunhalland/warp_self_replicating_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] f7aaf1ab5de49e62b815d3869254c1a84c46667e3362712313bd310ac316862c
[INFO] running `"docker" "start" "-a" "f7aaf1ab5de49e62b815d3869254c1a84c46667e3362712313bd310ac316862c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/warp_self_replicating_server-b62ad28c7d45dbbe
[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" "f7aaf1ab5de49e62b815d3869254c1a84c46667e3362712313bd310ac316862c"`
[INFO] running `"docker" "rm" "-f" "f7aaf1ab5de49e62b815d3869254c1a84c46667e3362712313bd310ac316862c"`
[INFO] [stdout] f7aaf1ab5de49e62b815d3869254c1a84c46667e3362712313bd310ac316862c