[INFO] updating cached repository kkweon/questionnaire [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kkweon/questionnaire [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kkweon/questionnaire" "work/ex/beta-1.37-6/sources/1.36.0/gh/kkweon/questionnaire"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kkweon/questionnaire'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kkweon/questionnaire" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kkweon/questionnaire"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kkweon/questionnaire'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 262338c0ccfca4fa92126f05280bd18d839fecfc [INFO] sha for GitHub repo kkweon/questionnaire: 262338c0ccfca4fa92126f05280bd18d839fecfc [INFO] validating manifest of kkweon/questionnaire 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 kkweon/questionnaire 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 kkweon/questionnaire [INFO] finished frobbing kkweon/questionnaire [INFO] frobbed toml for kkweon/questionnaire written to work/ex/beta-1.37-6/sources/1.36.0/gh/kkweon/questionnaire/Cargo.toml [INFO] started frobbing kkweon/questionnaire [INFO] finished frobbing kkweon/questionnaire [INFO] frobbed toml for kkweon/questionnaire written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kkweon/questionnaire/Cargo.toml [INFO] crate kkweon/questionnaire 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 kkweon/questionnaire 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-1/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/kkweon/questionnaire:/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] 9407f57f8bafae69b9d19006051a374cb0032f2068f65ecbc035c9146dbdcbdd [INFO] running `"docker" "start" "-a" "9407f57f8bafae69b9d19006051a374cb0032f2068f65ecbc035c9146dbdcbdd"` [INFO] [stderr] Compiling questionnaire v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:6:38 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn prompt(question: &str) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | / prompt("What is your name") [INFO] [stderr] 6 | | .and_then(|name| { [INFO] [stderr] 7 | | println!("Ho your name is {}", name); [INFO] [stderr] 8 | | ok(()) [INFO] [stderr] 9 | | }) [INFO] [stderr] 10 | | .wait(); [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 1.73s [INFO] running `"docker" "inspect" "9407f57f8bafae69b9d19006051a374cb0032f2068f65ecbc035c9146dbdcbdd"` [INFO] running `"docker" "rm" "-f" "9407f57f8bafae69b9d19006051a374cb0032f2068f65ecbc035c9146dbdcbdd"` [INFO] [stdout] 9407f57f8bafae69b9d19006051a374cb0032f2068f65ecbc035c9146dbdcbdd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/kkweon/questionnaire:/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] 2ddfafbcd48fd8c266148aae9d61a6fa3cdfac0b8d18c95b437e335920d40bae [INFO] running `"docker" "start" "-a" "2ddfafbcd48fd8c266148aae9d61a6fa3cdfac0b8d18c95b437e335920d40bae"` [INFO] [stderr] Compiling questionnaire v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:6:38 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn prompt(question: &str) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | / prompt("What is your name") [INFO] [stderr] 6 | | .and_then(|name| { [INFO] [stderr] 7 | | println!("Ho your name is {}", name); [INFO] [stderr] 8 | | ok(()) [INFO] [stderr] 9 | | }) [INFO] [stderr] 10 | | .wait(); [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 1.19s [INFO] running `"docker" "inspect" "2ddfafbcd48fd8c266148aae9d61a6fa3cdfac0b8d18c95b437e335920d40bae"` [INFO] running `"docker" "rm" "-f" "2ddfafbcd48fd8c266148aae9d61a6fa3cdfac0b8d18c95b437e335920d40bae"` [INFO] [stdout] 2ddfafbcd48fd8c266148aae9d61a6fa3cdfac0b8d18c95b437e335920d40bae [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/kkweon/questionnaire:/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] 5b6a7d9c82aefe18f822f43f84ddca911f44824e8a080e0b3cef22163a6923ce [INFO] running `"docker" "start" "-a" "5b6a7d9c82aefe18f822f43f84ddca911f44824e8a080e0b3cef22163a6923ce"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/questionnaire-38d8afa28ff95072 [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/questionnaire-9775254bb6dc43d2 [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] Doc-tests questionnaire [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" "5b6a7d9c82aefe18f822f43f84ddca911f44824e8a080e0b3cef22163a6923ce"` [INFO] running `"docker" "rm" "-f" "5b6a7d9c82aefe18f822f43f84ddca911f44824e8a080e0b3cef22163a6923ce"` [INFO] [stdout] 5b6a7d9c82aefe18f822f43f84ddca911f44824e8a080e0b3cef22163a6923ce