[INFO] updating cached repository TimeMuncher/server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/TimeMuncher/server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/TimeMuncher/server" "work/ex/beta-1.37-6/sources/1.36.0/gh/TimeMuncher/server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/TimeMuncher/server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/TimeMuncher/server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TimeMuncher/server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TimeMuncher/server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d7590070cef33f77377363087b5b3e0d22bcf712 [INFO] sha for GitHub repo TimeMuncher/server: d7590070cef33f77377363087b5b3e0d22bcf712 [INFO] validating manifest of TimeMuncher/server on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of TimeMuncher/server on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing TimeMuncher/server [INFO] finished frobbing TimeMuncher/server [INFO] frobbed toml for TimeMuncher/server written to work/ex/beta-1.37-6/sources/1.36.0/gh/TimeMuncher/server/Cargo.toml [INFO] started frobbing TimeMuncher/server [INFO] finished frobbing TimeMuncher/server [INFO] frobbed toml for TimeMuncher/server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TimeMuncher/server/Cargo.toml [INFO] crate TimeMuncher/server already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing TimeMuncher/server against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/TimeMuncher/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 6b14efb76da3b4daf0c26839643e1d0a9f1f860911b0a935fbbf2027590e4e39 [INFO] running `"docker" "start" "-a" "6b14efb76da3b4daf0c26839643e1d0a9f1f860911b0a935fbbf2027590e4e39"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling mustache v0.8.2 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling nickel v0.10.1 [INFO] [stderr] Compiling hyper v0.11.21 [INFO] [stderr] Compiling server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | server.listen("127.0.0.1:6767"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.53s [INFO] running `"docker" "inspect" "6b14efb76da3b4daf0c26839643e1d0a9f1f860911b0a935fbbf2027590e4e39"` [INFO] running `"docker" "rm" "-f" "6b14efb76da3b4daf0c26839643e1d0a9f1f860911b0a935fbbf2027590e4e39"` [INFO] [stdout] 6b14efb76da3b4daf0c26839643e1d0a9f1f860911b0a935fbbf2027590e4e39 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/TimeMuncher/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 7f1f1ab20d7cf47e86f8a24f3088fe1e0262eb4c977f950f8d6ba402e1846623 [INFO] running `"docker" "start" "-a" "7f1f1ab20d7cf47e86f8a24f3088fe1e0262eb4c977f950f8d6ba402e1846623"` [INFO] [stderr] Compiling server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | server.listen("127.0.0.1:6767"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `"docker" "inspect" "7f1f1ab20d7cf47e86f8a24f3088fe1e0262eb4c977f950f8d6ba402e1846623"` [INFO] running `"docker" "rm" "-f" "7f1f1ab20d7cf47e86f8a24f3088fe1e0262eb4c977f950f8d6ba402e1846623"` [INFO] [stdout] 7f1f1ab20d7cf47e86f8a24f3088fe1e0262eb4c977f950f8d6ba402e1846623 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/TimeMuncher/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] b90fc9e8b83a8d5afd3a4d52168c2fbfc64263b4e5c5c9a0c3c90219ab1060ec [INFO] running `"docker" "start" "-a" "b90fc9e8b83a8d5afd3a4d52168c2fbfc64263b4e5c5c9a0c3c90219ab1060ec"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/server-322c012c8a6e437d [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" "b90fc9e8b83a8d5afd3a4d52168c2fbfc64263b4e5c5c9a0c3c90219ab1060ec"` [INFO] running `"docker" "rm" "-f" "b90fc9e8b83a8d5afd3a4d52168c2fbfc64263b4e5c5c9a0c3c90219ab1060ec"` [INFO] [stdout] b90fc9e8b83a8d5afd3a4d52168c2fbfc64263b4e5c5c9a0c3c90219ab1060ec