[INFO] cloning repository https://github.com/tynr426/future_pro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tynr426/future_pro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftynr426%2Ffuture_pro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftynr426%2Ffuture_pro'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a60f107071499d786781396011a0e3ff5f51f65b [INFO] testing tynr426/future_pro against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftynr426%2Ffuture_pro" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tynr426/future_pro on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tynr426/future_pro [INFO] finished tweaking git repo https://github.com/tynr426/future_pro [INFO] tweaked toml for git repo https://github.com/tynr426/future_pro written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/tynr426/future_pro already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a86de1fca0762bbb1611b783d601975788658200c5bc8143276fd42015b3640a [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" "a86de1fca0762bbb1611b783d601975788658200c5bc8143276fd42015b3640a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a86de1fca0762bbb1611b783d601975788658200c5bc8143276fd42015b3640a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a86de1fca0762bbb1611b783d601975788658200c5bc8143276fd42015b3640a", kill_on_drop: false }` [INFO] [stdout] a86de1fca0762bbb1611b783d601975788658200c5bc8143276fd42015b3640a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb4229e8d5bd8131fd0424964a0ee519b64385a2bd11bfff9c8ab3fc8b70a02b [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" "eb4229e8d5bd8131fd0424964a0ee519b64385a2bd11bfff9c8ab3fc8b70a02b", kill_on_drop: false }` [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling tokio-sync v0.1.7 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tokio-reactor v0.1.10 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-threadpool v0.1.16 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-udp v0.1.5 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling future_pro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error_defined.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 14 | fn cause(&self) -> Option<&error::Error>{ [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error_defined.rs:29:30 [INFO] [stdout] | [INFO] [stdout] 29 | fn cause(&self)->Option<&error::Error>{ [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:36:49 [INFO] [stdout] | [INFO] [stdout] 36 | fn my_fut()->impl Future> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Error+'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:39:62 [INFO] [stdout] | [INFO] [stdout] 39 | fn my_fut_squared(i:u32)->impl Future> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Error+'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:42:43 [INFO] [stdout] | [INFO] [stdout] 42 | fn my_fut_squared2(i:u32)->Result> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Error+'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:45:75 [INFO] [stdout] | [INFO] [stdout] 45 | fn fut_generic_own (a1: A, a2: A) -> impl Future> [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Error+'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:30:41 [INFO] [stdout] | [INFO] [stdout] 30 | let future2= fut_error_a().map_err(|e|{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.83s [INFO] running `Command { std: "docker" "inspect" "eb4229e8d5bd8131fd0424964a0ee519b64385a2bd11bfff9c8ab3fc8b70a02b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb4229e8d5bd8131fd0424964a0ee519b64385a2bd11bfff9c8ab3fc8b70a02b", kill_on_drop: false }` [INFO] [stdout] eb4229e8d5bd8131fd0424964a0ee519b64385a2bd11bfff9c8ab3fc8b70a02b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] f4e573a2bc55369a431068ecffa5d2b48e91a6540fbb316b517afe1b94885377 [INFO] running `Command { std: "docker" "start" "-a" "f4e573a2bc55369a431068ecffa5d2b48e91a6540fbb316b517afe1b94885377", kill_on_drop: false }` [INFO] [stderr] Compiling future_pro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error_defined.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 14 | fn cause(&self) -> Option<&error::Error>{ [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error_defined.rs:29:30 [INFO] [stdout] | [INFO] [stdout] 29 | fn cause(&self)->Option<&error::Error>{ [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:36:49 [INFO] [stdout] | [INFO] [stdout] 36 | fn my_fut()->impl Future> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Error+'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:39:62 [INFO] [stdout] | [INFO] [stdout] 39 | fn my_fut_squared(i:u32)->impl Future> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Error+'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:42:43 [INFO] [stdout] | [INFO] [stdout] 42 | fn my_fut_squared2(i:u32)->Result> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Error+'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:45:75 [INFO] [stdout] | [INFO] [stdout] 45 | fn fut_generic_own (a1: A, a2: A) -> impl Future> [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Error+'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:30:41 [INFO] [stdout] | [INFO] [stdout] 30 | let future2= fut_error_a().map_err(|e|{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "f4e573a2bc55369a431068ecffa5d2b48e91a6540fbb316b517afe1b94885377", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4e573a2bc55369a431068ecffa5d2b48e91a6540fbb316b517afe1b94885377", kill_on_drop: false }` [INFO] [stdout] f4e573a2bc55369a431068ecffa5d2b48e91a6540fbb316b517afe1b94885377 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] f86458782c4acd60fc631ed6ec39ff8a5b051e731f7295d106a914eea2bef2ca [INFO] running `Command { std: "docker" "start" "-a" "f86458782c4acd60fc631ed6ec39ff8a5b051e731f7295d106a914eea2bef2ca", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error_defined.rs:14:32 [INFO] [stderr] | [INFO] [stderr] 14 | fn cause(&self) -> Option<&error::Error>{ [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error_defined.rs:29:30 [INFO] [stderr] | [INFO] [stderr] 29 | fn cause(&self)->Option<&error::Error>{ [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:36:49 [INFO] [stderr] | [INFO] [stderr] 36 | fn my_fut()->impl Future> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Error+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:39:62 [INFO] [stderr] | [INFO] [stderr] 39 | fn my_fut_squared(i:u32)->impl Future> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Error+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:42:43 [INFO] [stderr] | [INFO] [stderr] 42 | fn my_fut_squared2(i:u32)->Result> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Error+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:45:75 [INFO] [stderr] | [INFO] [stderr] 45 | fn fut_generic_own (a1: A, a2: A) -> impl Future> [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Error+'static` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:30:41 [INFO] [stderr] | [INFO] [stderr] 30 | let future2= fut_error_a().map_err(|e|{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/future_pro-2315a495ee05c39e [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 `Command { std: "docker" "inspect" "f86458782c4acd60fc631ed6ec39ff8a5b051e731f7295d106a914eea2bef2ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f86458782c4acd60fc631ed6ec39ff8a5b051e731f7295d106a914eea2bef2ca", kill_on_drop: false }` [INFO] [stdout] f86458782c4acd60fc631ed6ec39ff8a5b051e731f7295d106a914eea2bef2ca