[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a60f107071499d786781396011a0e3ff5f51f65b [INFO] testing tynr426/future_pro against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftynr426%2Ffuture_pro" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tynr426/future_pro on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-11/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2faa587160aaf830ac927f0bddc993c695a0feb5b95adaaa697b632dc953a175 [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" "2faa587160aaf830ac927f0bddc993c695a0feb5b95adaaa697b632dc953a175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2faa587160aaf830ac927f0bddc993c695a0feb5b95adaaa697b632dc953a175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2faa587160aaf830ac927f0bddc993c695a0feb5b95adaaa697b632dc953a175", kill_on_drop: false }` [INFO] [stdout] 2faa587160aaf830ac927f0bddc993c695a0feb5b95adaaa697b632dc953a175 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07031d05958a7fa16101fe7b4b56b05b969c78fd7b8105ee0dc3b2f4bb5950e7 [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" "07031d05958a7fa16101fe7b4b56b05b969c78fd7b8105ee0dc3b2f4bb5950e7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling tokio-sync v0.1.7 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling tokio-executor v0.1.8 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [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 bytes v0.4.12 [INFO] [stderr] Compiling tokio-threadpool v0.1.16 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-reactor v0.1.10 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-udp v0.1.5 [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 24.43s [INFO] running `Command { std: "docker" "inspect" "07031d05958a7fa16101fe7b4b56b05b969c78fd7b8105ee0dc3b2f4bb5950e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07031d05958a7fa16101fe7b4b56b05b969c78fd7b8105ee0dc3b2f4bb5950e7", kill_on_drop: false }` [INFO] [stdout] 07031d05958a7fa16101fe7b4b56b05b969c78fd7b8105ee0dc3b2f4bb5950e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eeeab7a1629fc8ca05d8bf7f46afd2d2537b2f1e4cd62803187a97a2a80c1b6d [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" "eeeab7a1629fc8ca05d8bf7f46afd2d2537b2f1e4cd62803187a97a2a80c1b6d", 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 0.83s [INFO] running `Command { std: "docker" "inspect" "eeeab7a1629fc8ca05d8bf7f46afd2d2537b2f1e4cd62803187a97a2a80c1b6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eeeab7a1629fc8ca05d8bf7f46afd2d2537b2f1e4cd62803187a97a2a80c1b6d", kill_on_drop: false }` [INFO] [stdout] eeeab7a1629fc8ca05d8bf7f46afd2d2537b2f1e4cd62803187a97a2a80c1b6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 23eef4b88162298366575dd1f926a7d848c505f5e50f0571554fe1199f135690 [INFO] running `Command { std: "docker" "start" "-a" "23eef4b88162298366575dd1f926a7d848c505f5e50f0571554fe1199f135690", 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 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/future_pro-08421be9de623dee [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" "23eef4b88162298366575dd1f926a7d848c505f5e50f0571554fe1199f135690", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23eef4b88162298366575dd1f926a7d848c505f5e50f0571554fe1199f135690", kill_on_drop: false }` [INFO] [stdout] 23eef4b88162298366575dd1f926a7d848c505f5e50f0571554fe1199f135690