[INFO] updating cached repository https://github.com/tynr426/future_pro
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a60f107071499d786781396011a0e3ff5f51f65b
[INFO] testing tynr426/future_pro against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftynr426%2Ffuture_pro" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tynr426/future_pro on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-3/source/Cargo.toml
[INFO] crate git repo https://github.com/tynr426/future_pro already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e8dbffaa05832044c4d310b9058bd462791ba895ad6c9d9eeeb3e5f51acd349f
[INFO] running `"docker" "start" "-a" "e8dbffaa05832044c4d310b9058bd462791ba895ad6c9d9eeeb3e5f51acd349f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-reactor v0.1.10
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[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] [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<Item = u32, Error =Box<Error+'static>> {
[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<Item = u32, Error =Box<Error+'static>> {
[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<u32,Box<Error+'static>> {
[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<A> (a1: A, a2: A) -> impl Future<Item = A, Error = Box<Error+'static>> 
[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 dev [unoptimized + debuginfo] target(s) in 11.60s
[INFO] running `"docker" "inspect" "e8dbffaa05832044c4d310b9058bd462791ba895ad6c9d9eeeb3e5f51acd349f"`
[INFO] running `"docker" "rm" "-f" "e8dbffaa05832044c4d310b9058bd462791ba895ad6c9d9eeeb3e5f51acd349f"`
[INFO] [stdout] e8dbffaa05832044c4d310b9058bd462791ba895ad6c9d9eeeb3e5f51acd349f
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1f8f4770e274204b2d311c943ddd1bae029e78481cabde211f9fe90e9ea43eb5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "1f8f4770e274204b2d311c943ddd1bae029e78481cabde211f9fe90e9ea43eb5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling future_pro v0.1.0 (/opt/rustwide/workdir)
[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<Item = u32, Error =Box<Error+'static>> {
[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<Item = u32, Error =Box<Error+'static>> {
[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<u32,Box<Error+'static>> {
[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<A> (a1: A, a2: A) -> impl Future<Item = A, Error = Box<Error+'static>> 
[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 0.94s
[INFO] running `"docker" "inspect" "1f8f4770e274204b2d311c943ddd1bae029e78481cabde211f9fe90e9ea43eb5"`
[INFO] running `"docker" "rm" "-f" "1f8f4770e274204b2d311c943ddd1bae029e78481cabde211f9fe90e9ea43eb5"`
[INFO] [stdout] 1f8f4770e274204b2d311c943ddd1bae029e78481cabde211f9fe90e9ea43eb5
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] ab6545bf2b6ec10799352d0c396dd95241e40b235dfb3626f2da893e2472d848
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ab6545bf2b6ec10799352d0c396dd95241e40b235dfb3626f2da893e2472d848"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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<Item = u32, Error =Box<Error+'static>> {
[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<Item = u32, Error =Box<Error+'static>> {
[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<u32,Box<Error+'static>> {
[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<A> (a1: A, a2: A) -> impl Future<Item = A, Error = Box<Error+'static>> 
[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 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/future_pro-0b9300bc134e400e
[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" "ab6545bf2b6ec10799352d0c396dd95241e40b235dfb3626f2da893e2472d848"`
[INFO] running `"docker" "rm" "-f" "ab6545bf2b6ec10799352d0c396dd95241e40b235dfb3626f2da893e2472d848"`
[INFO] [stdout] ab6545bf2b6ec10799352d0c396dd95241e40b235dfb3626f2da893e2472d848