[INFO] cloning repository https://github.com/mezeipetister/rust_thrift_demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mezeipetister/rust_thrift_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmezeipetister%2Frust_thrift_demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmezeipetister%2Frust_thrift_demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b957f636254b4c0cfab24f2e8ff56df4f3845dcf [INFO] checking mezeipetister/rust_thrift_demo against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmezeipetister%2Frust_thrift_demo" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mezeipetister/rust_thrift_demo on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mezeipetister/rust_thrift_demo [INFO] finished tweaking git repo https://github.com/mezeipetister/rust_thrift_demo [INFO] tweaked toml for git repo https://github.com/mezeipetister/rust_thrift_demo written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/mezeipetister/rust_thrift_demo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded try_from v0.2.2 [INFO] [stderr] Downloaded thrift v0.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 58809dfdd4a87383bdccf6d5899109b2763b949338c7553e96efd3a967058375 [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" "58809dfdd4a87383bdccf6d5899109b2763b949338c7553e96efd3a967058375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58809dfdd4a87383bdccf6d5899109b2763b949338c7553e96efd3a967058375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58809dfdd4a87383bdccf6d5899109b2763b949338c7553e96efd3a967058375", kill_on_drop: false }` [INFO] [stdout] 58809dfdd4a87383bdccf6d5899109b2763b949338c7553e96efd3a967058375 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38af639cbab1002d8f0d0e9b52f19e148c446979445a4a7f0138e04ae573e218 [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" "38af639cbab1002d8f0d0e9b52f19e148c446979445a4a7f0138e04ae573e218", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking integer-encoding v1.0.5 [INFO] [stderr] Checking try_from v0.2.2 [INFO] [stderr] Checking termcolor v1.0.1 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking log v0.4.4 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking aho-corasick v0.6.6 [INFO] [stderr] Checking thrift v0.0.4 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ordered-float v0.5.0 [INFO] [stderr] Checking env_logger v0.5.12 [INFO] [stderr] Checking example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:56:36 [INFO] [stdout] | [INFO] [stdout] 56 | fn i_prot_mut(&mut self) -> &mut TInputProtocol { &mut self._i_prot } [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TInputProtocol` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:57:36 [INFO] [stdout] | [INFO] [stdout] 57 | fn o_prot_mut(&mut self) -> &mut TOutputProtocol { &mut self._o_prot } [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TOutputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:112:71 [INFO] [stdout] | [INFO] [stdout] 112 | fn process_hello(&self, incoming_sequence_number: i32, i_prot: &mut TInputProtocol, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TInputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:112:100 [INFO] [stdout] | [INFO] [stdout] 112 | fn process_hello(&self, incoming_sequence_number: i32, i_prot: &mut TInputProtocol, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TOutputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:120:110 [INFO] [stdout] | [INFO] [stdout] 120 | ...oming_sequence_number: i32, i_prot: &mut TInputProtocol, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TInputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:120:139 [INFO] [stdout] | [INFO] [stdout] 120 | ...prot: &mut TInputProtocol, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TOutputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:160:34 [INFO] [stdout] | [INFO] [stdout] 160 | fn process(&self, i_prot: &mut TInputProtocol, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TInputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:160:63 [INFO] [stdout] | [INFO] [stdout] 160 | fn process(&self, i_prot: &mut TInputProtocol, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TOutputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:191:41 [INFO] [stdout] | [INFO] [stdout] 191 | fn read_from_in_protocol(i_prot: &mut TInputProtocol) -> thrift::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TInputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:218:48 [INFO] [stdout] | [INFO] [stdout] 218 | fn write_to_out_protocol(&self, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TOutputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:239:41 [INFO] [stdout] | [INFO] [stdout] 239 | fn read_from_in_protocol(i_prot: &mut TInputProtocol) -> thrift::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TInputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:265:48 [INFO] [stdout] | [INFO] [stdout] 265 | fn write_to_out_protocol(&self, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TOutputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:56:36 [INFO] [stdout] | [INFO] [stdout] 56 | fn i_prot_mut(&mut self) -> &mut TInputProtocol { &mut self._i_prot } [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TInputProtocol` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:57:36 [INFO] [stdout] | [INFO] [stdout] 57 | fn o_prot_mut(&mut self) -> &mut TOutputProtocol { &mut self._o_prot } [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TOutputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:112:71 [INFO] [stdout] | [INFO] [stdout] 112 | fn process_hello(&self, incoming_sequence_number: i32, i_prot: &mut TInputProtocol, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TInputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:112:100 [INFO] [stdout] | [INFO] [stdout] 112 | fn process_hello(&self, incoming_sequence_number: i32, i_prot: &mut TInputProtocol, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TOutputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:120:110 [INFO] [stdout] | [INFO] [stdout] 120 | ...oming_sequence_number: i32, i_prot: &mut TInputProtocol, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TInputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:120:139 [INFO] [stdout] | [INFO] [stdout] 120 | ...prot: &mut TInputProtocol, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TOutputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:160:34 [INFO] [stdout] | [INFO] [stdout] 160 | fn process(&self, i_prot: &mut TInputProtocol, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TInputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:160:63 [INFO] [stdout] | [INFO] [stdout] 160 | fn process(&self, i_prot: &mut TInputProtocol, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TOutputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:191:41 [INFO] [stdout] | [INFO] [stdout] 191 | fn read_from_in_protocol(i_prot: &mut TInputProtocol) -> thrift::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TInputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:218:48 [INFO] [stdout] | [INFO] [stdout] 218 | fn write_to_out_protocol(&self, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TOutputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:239:41 [INFO] [stdout] | [INFO] [stdout] 239 | fn read_from_in_protocol(i_prot: &mut TInputProtocol) -> thrift::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TInputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simple_service.rs:265:48 [INFO] [stdout] | [INFO] [stdout] 265 | fn write_to_out_protocol(&self, o_prot: &mut TOutputProtocol) -> thrift::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TOutputProtocol` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/simple_service.rs:144:19 [INFO] [stdout] | [INFO] [stdout] 144 | e.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/simple_service.rs:144:19 [INFO] [stdout] | [INFO] [stdout] 144 | e.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/bin/client.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/bin/client.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.91s [INFO] running `Command { std: "docker" "inspect" "38af639cbab1002d8f0d0e9b52f19e148c446979445a4a7f0138e04ae573e218", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38af639cbab1002d8f0d0e9b52f19e148c446979445a4a7f0138e04ae573e218", kill_on_drop: false }` [INFO] [stdout] 38af639cbab1002d8f0d0e9b52f19e148c446979445a4a7f0138e04ae573e218