[INFO] fetching crate telegram-bot-fork 0.7.8...
[INFO] checking telegram-bot-fork-0.7.8 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate telegram-bot-fork 0.7.8 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate telegram-bot-fork 0.7.8 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 crates.io crate telegram-bot-fork 0.7.8
[INFO] finished tweaking crates.io crate telegram-bot-fork 0.7.8
[INFO] tweaked toml for crates.io crate telegram-bot-fork 0.7.8 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a868afd7a45d5b097491fd58825543f095a20b6d8dd2ecf6b2a7cf65e580d522
[INFO] running `Command { std: "docker" "start" "-a" "a868afd7a45d5b097491fd58825543f095a20b6d8dd2ecf6b2a7cf65e580d522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a868afd7a45d5b097491fd58825543f095a20b6d8dd2ecf6b2a7cf65e580d522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a868afd7a45d5b097491fd58825543f095a20b6d8dd2ecf6b2a7cf65e580d522", kill_on_drop: false }`
[INFO] [stdout] a868afd7a45d5b097491fd58825543f095a20b6d8dd2ecf6b2a7cf65e580d522
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84861573b7d97e87efef4c344217dc1ac7db098ab19c3dbf604fda018ca1c39c
[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" "84861573b7d97e87efef4c344217dc1ac7db098ab19c3dbf604fda018ca1c39c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]     Checking telegram-bot-fork v0.7.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/api.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |     connector: Box<Connector>,
[INFO] [stdout]    |                    ^^^^^^^^^ help: use `dyn`: `dyn Connector`
[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/api.rs:67:67
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn with_connector<T: AsRef<str>>(token: T, connector: Box<Connector>) -> Self {
[INFO] [stdout]    |                                                                   ^^^^^^^^^ help: use `dyn`: `dyn Connector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/future.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     inner: Box<Future<Item = T, Error = Error>>,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/future.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(inner: Box<Future<Item = T, Error = Error>>) -> Self;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/future.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new(inner: Box<Future<Item = T, Error = Error>>) -> Self {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/connector/hyper.rs:92:42
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn default_connector() -> Result<Box<Connector>, Error> {
[INFO] [stdout]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn Connector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/connector/mod.rs:17:42
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn default_connector() -> Result<Box<Connector>, Error> {
[INFO] [stdout]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn Connector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / error_chain! {
[INFO] [stdout] 4  | |     foreign_links {
[INFO] [stdout] 5  | |         Url(::http::uri::InvalidUri) #[cfg(feature = "hyper_connector")];
[INFO] [stdout] 6  | |         Hyper(::hyper::Error) #[cfg(feature = "hyper_connector")];
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / error_chain! {
[INFO] [stdout] 4  | |     foreign_links {
[INFO] [stdout] 5  | |         Url(::http::uri::InvalidUri) #[cfg(feature = "hyper_connector")];
[INFO] [stdout] 6  | |         Hyper(::hyper::Error) #[cfg(feature = "hyper_connector")];
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/api.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |     connector: Box<Connector>,
[INFO] [stdout]    |                    ^^^^^^^^^ help: use `dyn`: `dyn Connector`
[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/api.rs:67:67
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn with_connector<T: AsRef<str>>(token: T, connector: Box<Connector>) -> Self {
[INFO] [stdout]    |                                                                   ^^^^^^^^^ help: use `dyn`: `dyn Connector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/future.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     inner: Box<Future<Item = T, Error = Error>>,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/future.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(inner: Box<Future<Item = T, Error = Error>>) -> Self;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/future.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new(inner: Box<Future<Item = T, Error = Error>>) -> Self {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/connector/hyper.rs:92:42
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn default_connector() -> Result<Box<Connector>, Error> {
[INFO] [stdout]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn Connector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/connector/mod.rs:17:42
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn default_connector() -> Result<Box<Connector>, Error> {
[INFO] [stdout]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn Connector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / error_chain! {
[INFO] [stdout] 4  | |     foreign_links {
[INFO] [stdout] 5  | |         Url(::http::uri::InvalidUri) #[cfg(feature = "hyper_connector")];
[INFO] [stdout] 6  | |         Hyper(::hyper::Error) #[cfg(feature = "hyper_connector")];
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / error_chain! {
[INFO] [stdout] 4  | |     foreign_links {
[INFO] [stdout] 5  | |         Url(::http::uri::InvalidUri) #[cfg(feature = "hyper_connector")];
[INFO] [stdout] 6  | |         Hyper(::hyper::Error) #[cfg(feature = "hyper_connector")];
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / error_chain! {
[INFO] [stdout] 4  | |     foreign_links {
[INFO] [stdout] 5  | |         Url(::http::uri::InvalidUri) #[cfg(feature = "hyper_connector")];
[INFO] [stdout] 6  | |         Hyper(::hyper::Error) #[cfg(feature = "hyper_connector")];
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / error_chain! {
[INFO] [stdout] 4  | |     foreign_links {
[INFO] [stdout] 5  | |         Url(::http::uri::InvalidUri) #[cfg(feature = "hyper_connector")];
[INFO] [stdout] 6  | |         Hyper(::hyper::Error) #[cfg(feature = "hyper_connector")];
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]    --> examples/features.rs:105:44
[INFO] [stdout]     |
[INFO] [stdout] 105 |     tokio::executor::current_thread::spawn({ future.map_err(|_| ()).map(|_| ()) })
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]    --> examples/features.rs:118:44
[INFO] [stdout]     |
[INFO] [stdout] 118 |     tokio::executor::current_thread::spawn({ future.map_err(|_| ()).map(|_| ()) })
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]    --> examples/features.rs:126:44
[INFO] [stdout]     |
[INFO] [stdout] 126 |     tokio::executor::current_thread::spawn({ future.map_err(|_| ()).map(|_| ()) })
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]    --> examples/features.rs:137:44
[INFO] [stdout]     |
[INFO] [stdout] 137 |     tokio::executor::current_thread::spawn({ future.map_err(|_| ()).map(|_| ()) })
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]    --> examples/features.rs:147:44
[INFO] [stdout]     |
[INFO] [stdout] 147 |     tokio::executor::current_thread::spawn({ future.map_err(|_| ()).map(|_| ()) })
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "84861573b7d97e87efef4c344217dc1ac7db098ab19c3dbf604fda018ca1c39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84861573b7d97e87efef4c344217dc1ac7db098ab19c3dbf604fda018ca1c39c", kill_on_drop: false }`
[INFO] [stdout] 84861573b7d97e87efef4c344217dc1ac7db098ab19c3dbf604fda018ca1c39c
