[INFO] updating cached repository https://github.com/tommyjk/resp-serde
[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] 84493fa4fda49c95fd65ea5c61340ff69188788a
[INFO] testing tommyjk/resp-serde against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftommyjk%2Fresp-serde" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tommyjk/resp-serde on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tommyjk/resp-serde
[INFO] finished tweaking git repo https://github.com/tommyjk/resp-serde
[INFO] tweaked toml for git repo https://github.com/tommyjk/resp-serde written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tommyjk/resp-serde already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2020-06-03" "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] d2eb6ad4c12c341cc7247b2c6404ba8c090ae737c90c783fde952e3e2e447ecb
[INFO] running `"docker" "start" "-a" "d2eb6ad4c12c341cc7247b2c6404ba8c090ae737c90c783fde952e3e2e447ecb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling resp-serde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de.rs:310:38
[INFO] [stderr]     |
[INFO] [stderr] 310 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value>
[INFO] [stderr]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de.rs:353:48
[INFO] [stderr]     |
[INFO] [stderr] 353 |     fn deserialize_tuple<V>(self, _len: usize, visitor: V) -> Result<V::Value>
[INFO] [stderr]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_bytes`
[INFO] [stderr]   --> src/de.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn from_bytes(input: &'de [u8]) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_bytes`
[INFO] [stderr]   --> src/de.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn from_bytes<'a, T>(i: &'a [u8]) -> Result<T>
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_unsigned`
[INFO] [stderr]   --> src/de.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn parse_unsigned<T>(&mut self) -> Result<T>
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/ser.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn new() -> Serializer {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clear`
[INFO] [stderr]   --> src/ser.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn clear(&mut self) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "d2eb6ad4c12c341cc7247b2c6404ba8c090ae737c90c783fde952e3e2e447ecb"`
[INFO] running `"docker" "rm" "-f" "d2eb6ad4c12c341cc7247b2c6404ba8c090ae737c90c783fde952e3e2e447ecb"`
[INFO] [stdout] d2eb6ad4c12c341cc7247b2c6404ba8c090ae737c90c783fde952e3e2e447ecb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 06422d158e61e8993515811e354f824f9b3e3b7e3a6d111b599a014dee5617bf
[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" "06422d158e61e8993515811e354f824f9b3e3b7e3a6d111b599a014dee5617bf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling resp-serde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de.rs:310:38
[INFO] [stderr]     |
[INFO] [stderr] 310 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value>
[INFO] [stderr]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de.rs:353:48
[INFO] [stderr]     |
[INFO] [stderr] 353 |     fn deserialize_tuple<V>(self, _len: usize, visitor: V) -> Result<V::Value>
[INFO] [stderr]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_bytes`
[INFO] [stderr]   --> src/de.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn from_bytes(input: &'de [u8]) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_bytes`
[INFO] [stderr]   --> src/de.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn from_bytes<'a, T>(i: &'a [u8]) -> Result<T>
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_unsigned`
[INFO] [stderr]   --> src/de.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn parse_unsigned<T>(&mut self) -> Result<T>
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/ser.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn new() -> Serializer {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clear`
[INFO] [stderr]   --> src/ser.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn clear(&mut self) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de.rs:310:38
[INFO] [stderr]     |
[INFO] [stderr] 310 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value>
[INFO] [stderr]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de.rs:353:48
[INFO] [stderr]     |
[INFO] [stderr] 353 |     fn deserialize_tuple<V>(self, _len: usize, visitor: V) -> Result<V::Value>
[INFO] [stderr]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_unsigned`
[INFO] [stderr]   --> src/de.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn parse_unsigned<T>(&mut self) -> Result<T>
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |         b.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         x.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         negative.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:337:9
[INFO] [stderr]     |
[INFO] [stderr] 337 |         seq.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:351:9
[INFO] [stderr]     |
[INFO] [stderr] 351 |         seq.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:375:9
[INFO] [stderr]     |
[INFO] [stderr] 375 |         val.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:385:9
[INFO] [stderr]     |
[INFO] [stderr] 385 |         val.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "06422d158e61e8993515811e354f824f9b3e3b7e3a6d111b599a014dee5617bf"`
[INFO] running `"docker" "rm" "-f" "06422d158e61e8993515811e354f824f9b3e3b7e3a6d111b599a014dee5617bf"`
[INFO] [stdout] 06422d158e61e8993515811e354f824f9b3e3b7e3a6d111b599a014dee5617bf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5fa28f89f8cd7bf184ed6ba67ac5d16c3421c7fffb0c0a5584f79ab2b79b7da7
[INFO] running `"docker" "start" "-a" "5fa28f89f8cd7bf184ed6ba67ac5d16c3421c7fffb0c0a5584f79ab2b79b7da7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de.rs:310:38
[INFO] [stderr]     |
[INFO] [stderr] 310 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value>
[INFO] [stderr]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de.rs:353:48
[INFO] [stderr]     |
[INFO] [stderr] 353 |     fn deserialize_tuple<V>(self, _len: usize, visitor: V) -> Result<V::Value>
[INFO] [stderr]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_unsigned`
[INFO] [stderr]   --> src/de.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn parse_unsigned<T>(&mut self) -> Result<T>
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |         b.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         x.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         negative.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:337:9
[INFO] [stderr]     |
[INFO] [stderr] 337 |         seq.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:351:9
[INFO] [stderr]     |
[INFO] [stderr] 351 |         seq.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:375:9
[INFO] [stderr]     |
[INFO] [stderr] 375 |         val.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ser.rs:385:9
[INFO] [stderr]     |
[INFO] [stderr] 385 |         val.serialize(&mut se);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de.rs:310:38
[INFO] [stderr]     |
[INFO] [stderr] 310 |     fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value>
[INFO] [stderr]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `visitor`
[INFO] [stderr]    --> src/de.rs:353:48
[INFO] [stderr]     |
[INFO] [stderr] 353 |     fn deserialize_tuple<V>(self, _len: usize, visitor: V) -> Result<V::Value>
[INFO] [stderr]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_bytes`
[INFO] [stderr]   --> src/de.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn from_bytes(input: &'de [u8]) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_bytes`
[INFO] [stderr]   --> src/de.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn from_bytes<'a, T>(i: &'a [u8]) -> Result<T>
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_unsigned`
[INFO] [stderr]   --> src/de.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn parse_unsigned<T>(&mut self) -> Result<T>
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/ser.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn new() -> Serializer {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clear`
[INFO] [stderr]   --> src/ser.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn clear(&mut self) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/resp_serde-e6cc1518331ca885
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test ser::tests::test_f32 ... ok
[INFO] [stdout] test ser::tests::test_bool_serde ... ok
[INFO] [stdout] test de::tests::test_bulk_deserialize ... ok
[INFO] [stdout] test de::tests::test_seq_deserialize ... ok
[INFO] [stdout] test de::tests::test_int_deserialize ... ok
[INFO] [stdout] test ser::tests::test_int_serdes ... ok
[INFO] [stdout] test de::tests::test_string_deserialize ... ok
[INFO] [stdout] test ser::tests::test_char ... ok
[INFO] [stdout] test ser::tests::test_serialize_int_seq ... ok
[INFO] [stdout] test ser::tests::test_serialize_seq_some_none ... ok
[INFO] [stdout] test ser::tests::test_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests resp-serde
[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" "5fa28f89f8cd7bf184ed6ba67ac5d16c3421c7fffb0c0a5584f79ab2b79b7da7"`
[INFO] running `"docker" "rm" "-f" "5fa28f89f8cd7bf184ed6ba67ac5d16c3421c7fffb0c0a5584f79ab2b79b7da7"`
[INFO] [stdout] 5fa28f89f8cd7bf184ed6ba67ac5d16c3421c7fffb0c0a5584f79ab2b79b7da7