[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-1.38-1/sources/1.37.0/gh/kkweon/questionnaire"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kkweon/questionnaire'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kkweon/questionnaire" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kkweon/questionnaire"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kkweon/questionnaire 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 kkweon/questionnaire [INFO] finished frobbing kkweon/questionnaire [INFO] frobbed toml for kkweon/questionnaire written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 kkweon/questionnaire against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] cdf973de1892554927e523c59b222b46d386595d140e6325f9f4a0d410264ace [INFO] running `"docker" "start" "-a" "cdf973de1892554927e523c59b222b46d386595d140e6325f9f4a0d410264ace"` [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 1.62s [INFO] running `"docker" "inspect" "cdf973de1892554927e523c59b222b46d386595d140e6325f9f4a0d410264ace"` [INFO] running `"docker" "rm" "-f" "cdf973de1892554927e523c59b222b46d386595d140e6325f9f4a0d410264ace"` [INFO] [stdout] cdf973de1892554927e523c59b222b46d386595d140e6325f9f4a0d410264ace [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] df063c10c5b865f5463589e4497a57ae7e482e09ba119c17e302772077c84bad [INFO] running `"docker" "start" "-a" "df063c10c5b865f5463589e4497a57ae7e482e09ba119c17e302772077c84bad"` [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 0.69s [INFO] running `"docker" "inspect" "df063c10c5b865f5463589e4497a57ae7e482e09ba119c17e302772077c84bad"` [INFO] running `"docker" "rm" "-f" "df063c10c5b865f5463589e4497a57ae7e482e09ba119c17e302772077c84bad"` [INFO] [stdout] df063c10c5b865f5463589e4497a57ae7e482e09ba119c17e302772077c84bad [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 30225f945d098892c2aa249bea9088360a10d562bb6b3c50d2277f37244218db [INFO] running `"docker" "start" "-a" "30225f945d098892c2aa249bea9088360a10d562bb6b3c50d2277f37244218db"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/questionnaire-446e509c35206f5f [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/questionnaire-d219f53fe688ff95 [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] 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" "30225f945d098892c2aa249bea9088360a10d562bb6b3c50d2277f37244218db"` [INFO] running `"docker" "rm" "-f" "30225f945d098892c2aa249bea9088360a10d562bb6b3c50d2277f37244218db"` [INFO] [stdout] 30225f945d098892c2aa249bea9088360a10d562bb6b3c50d2277f37244218db