[INFO] updating cached repository jeremy-miller/webserver [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jeremy-miller/webserver [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jeremy-miller/webserver" "work/ex/beta-1.37-6/sources/1.36.0/gh/jeremy-miller/webserver"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jeremy-miller/webserver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jeremy-miller/webserver" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jeremy-miller/webserver"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jeremy-miller/webserver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 07566a1b153288a035924d94c8732c63f2b53c52 [INFO] sha for GitHub repo jeremy-miller/webserver: 07566a1b153288a035924d94c8732c63f2b53c52 [INFO] validating manifest of jeremy-miller/webserver 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 jeremy-miller/webserver 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 jeremy-miller/webserver [INFO] finished frobbing jeremy-miller/webserver [INFO] frobbed toml for jeremy-miller/webserver written to work/ex/beta-1.37-6/sources/1.36.0/gh/jeremy-miller/webserver/Cargo.toml [INFO] started frobbing jeremy-miller/webserver [INFO] finished frobbing jeremy-miller/webserver [INFO] frobbed toml for jeremy-miller/webserver written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jeremy-miller/webserver/Cargo.toml [INFO] crate jeremy-miller/webserver 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] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jeremy-miller/webserver against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jeremy-miller/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 32372d53b87ceeb14bdee94d9b9c937efebd83835ece88bfcf0bc8d677de35b8 [INFO] running `"docker" "start" "-a" "32372d53b87ceeb14bdee94d9b9c937efebd83835ece88bfcf0bc8d677de35b8"` [INFO] [stderr] Compiling webserver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:26:16 [INFO] [stderr] | [INFO] [stderr] 26 | type Job = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `unused_io_amount` [INFO] [stderr] --> src/bin/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | #[allow(unused_io_amount)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unknown_lints)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `"docker" "inspect" "32372d53b87ceeb14bdee94d9b9c937efebd83835ece88bfcf0bc8d677de35b8"` [INFO] running `"docker" "rm" "-f" "32372d53b87ceeb14bdee94d9b9c937efebd83835ece88bfcf0bc8d677de35b8"` [INFO] [stdout] 32372d53b87ceeb14bdee94d9b9c937efebd83835ece88bfcf0bc8d677de35b8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jeremy-miller/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] b5f9afd53fa35394e8cdc14b95265306e9e666ccbdae4a9f0aab8efde7b246b7 [INFO] running `"docker" "start" "-a" "b5f9afd53fa35394e8cdc14b95265306e9e666ccbdae4a9f0aab8efde7b246b7"` [INFO] [stderr] Compiling webserver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unknown lint: `unused_io_amount` [INFO] [stderr] --> src/bin/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | #[allow(unused_io_amount)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unknown_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:26:16 [INFO] [stderr] | [INFO] [stderr] 26 | type Job = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `"docker" "inspect" "b5f9afd53fa35394e8cdc14b95265306e9e666ccbdae4a9f0aab8efde7b246b7"` [INFO] running `"docker" "rm" "-f" "b5f9afd53fa35394e8cdc14b95265306e9e666ccbdae4a9f0aab8efde7b246b7"` [INFO] [stdout] b5f9afd53fa35394e8cdc14b95265306e9e666ccbdae4a9f0aab8efde7b246b7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jeremy-miller/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] d15e7dedf130f58c0ff0de8141406cedefd0abb50430d08049bab279f1f66055 [INFO] running `"docker" "start" "-a" "d15e7dedf130f58c0ff0de8141406cedefd0abb50430d08049bab279f1f66055"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/webserver-8a51525fb9945764 [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] [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] [stderr] Running /opt/crater/target/debug/deps/main-f1c9ab9eacbb82a5 [INFO] [stderr] Doc-tests webserver [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" "d15e7dedf130f58c0ff0de8141406cedefd0abb50430d08049bab279f1f66055"` [INFO] running `"docker" "rm" "-f" "d15e7dedf130f58c0ff0de8141406cedefd0abb50430d08049bab279f1f66055"` [INFO] [stdout] d15e7dedf130f58c0ff0de8141406cedefd0abb50430d08049bab279f1f66055