[INFO] fetching crate question 0.2.2...
[INFO] testing question-0.2.2 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate question 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate question 0.2.2 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate question 0.2.2
[INFO] finished tweaking crates.io crate question 0.2.2
[INFO] tweaked toml for crates.io crate question 0.2.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 32d0d4c96ccce61de138a9fc6f95472c80af2769426abfcc7235bd0cd6a436a4
[INFO] running `Command { std: "docker" "start" "-a" "32d0d4c96ccce61de138a9fc6f95472c80af2769426abfcc7235bd0cd6a436a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32d0d4c96ccce61de138a9fc6f95472c80af2769426abfcc7235bd0cd6a436a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32d0d4c96ccce61de138a9fc6f95472c80af2769426abfcc7235bd0cd6a436a4", kill_on_drop: false }`
[INFO] [stdout] 32d0d4c96ccce61de138a9fc6f95472c80af2769426abfcc7235bd0cd6a436a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04386c645e269d8f49a45045829b02dbc25128bd75ee471d689ea72d6d850974
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "04386c645e269d8f49a45045829b02dbc25128bd75ee471d689ea72d6d850974", kill_on_drop: false }`
[INFO] [stderr]    Compiling question v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "04386c645e269d8f49a45045829b02dbc25128bd75ee471d689ea72d6d850974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04386c645e269d8f49a45045829b02dbc25128bd75ee471d689ea72d6d850974", kill_on_drop: false }`
[INFO] [stdout] 04386c645e269d8f49a45045829b02dbc25128bd75ee471d689ea72d6d850974
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 65725e492af05561e5f5aea2c44dd523cb1eb3350e98ff3fff48868a7e110d9c
[INFO] running `Command { std: "docker" "start" "-a" "65725e492af05561e5f5aea2c44dd523cb1eb3350e98ff3fff48868a7e110d9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling question v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `Command { std: "docker" "inspect" "65725e492af05561e5f5aea2c44dd523cb1eb3350e98ff3fff48868a7e110d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65725e492af05561e5f5aea2c44dd523cb1eb3350e98ff3fff48868a7e110d9c", kill_on_drop: false }`
[INFO] [stdout] 65725e492af05561e5f5aea2c44dd523cb1eb3350e98ff3fff48868a7e110d9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a854a10fb6eaa005c6ce3537ee536efffca712ea4fd36abad5501b809c03965e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a854a10fb6eaa005c6ce3537ee536efffca712ea4fd36abad5501b809c03965e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/question-cdbb47fd832a7ff5)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::accept ... ok
[INFO] [stdout] test tests::acceptable ... ok
[INFO] [stdout] test tests::set_default ... ok
[INFO] [stdout] test tests::set_max_tries ... ok
[INFO] [stdout] test tests::set_show_defaults ... ok
[INFO] [stdout] test tests::set_until_acceptable ... ok
[INFO] [stdout] test tests::default_constructor ... ok
[INFO] [stdout] test tests::accept_ask ... ok
[INFO] [stdout] test tests::set_clarification ... ok
[INFO] [stdout] test tests::basic_confirm ... ok
[INFO] [stdout] test tests::prompt ... ok
[INFO] [stdout] test tests::set_yes_no ... ok
[INFO] [stderr]    Doc-tests question
[INFO] [stdout] test tests::basic_ask ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - Question<R, W>::acceptable (line 151) - compile ... ok
[INFO] [stdout] test src/lib.rs - Question<R, W>::clarification (line 321) - compile ... ok
[INFO] [stdout] test src/lib.rs - Question<R, W>::show_defaults (line 265) - compile ... ok
[INFO] [stdout] test src/lib.rs - Question<R, W>::tries (line 216) - compile ... ok
[INFO] [stdout] test src/lib.rs - Question<R, W>::accept (line 123) - compile ... ok
[INFO] [stdout] test src/lib.rs - Question<R, W>::default (line 291) - compile ... ok
[INFO] [stdout] test src/lib.rs - Question<std::io::Stdin, std::io::Stdout>::new (line 69) - compile ... ok
[INFO] [stdout] test src/lib.rs - Question<R, W>::ask (line 343) - compile ... ok
[INFO] [stdout] test src/lib.rs - Question<R, W>::confirm (line 366) - compile ... ok
[INFO] [stdout] test src/lib.rs - Question (line 30) - compile ... ok
[INFO] [stdout] test src/lib.rs - Question<R, W>::yes_no (line 175) - compile ... ok
[INFO] [stdout] test src/lib.rs - Question (line 40) - compile ... ok
[INFO] [stdout] test src/lib.rs - Question<R, W>::until_acceptable (line 241) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 10) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a854a10fb6eaa005c6ce3537ee536efffca712ea4fd36abad5501b809c03965e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a854a10fb6eaa005c6ce3537ee536efffca712ea4fd36abad5501b809c03965e", kill_on_drop: false }`
[INFO] [stdout] a854a10fb6eaa005c6ce3537ee536efffca712ea4fd36abad5501b809c03965e