[INFO] cloning repository https://github.com/jgallag88/nu_jvmdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgallag88/nu_jvmdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgallag88%2Fnu_jvmdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgallag88%2Fnu_jvmdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6fdbd04ce8571d5b3e2c549ba4f334a617eeef28
[INFO] checking jgallag88/nu_jvmdb against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgallag88%2Fnu_jvmdb" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgallag88/nu_jvmdb on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jgallag88/nu_jvmdb
[INFO] finished tweaking git repo https://github.com/jgallag88/nu_jvmdb
[INFO] tweaked toml for git repo https://github.com/jgallag88/nu_jvmdb written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jgallag88/nu_jvmdb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-macros v0.3.1
[INFO] [stderr]   Downloaded instant v0.1.8
[INFO] [stderr]   Downloaded mio v0.7.5
[INFO] [stderr]   Downloaded socket2 v0.3.16
[INFO] [stderr]   Downloaded tokio v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] e7bf678275c86acdef1a0ef9e535be375e584cb760b968cae5b0f6f4f1843a9e
[INFO] running `Command { std: "docker" "start" "-a" "e7bf678275c86acdef1a0ef9e535be375e584cb760b968cae5b0f6f4f1843a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7bf678275c86acdef1a0ef9e535be375e584cb760b968cae5b0f6f4f1843a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7bf678275c86acdef1a0ef9e535be375e584cb760b968cae5b0f6f4f1843a9e", kill_on_drop: false }`
[INFO] [stdout] e7bf678275c86acdef1a0ef9e535be375e584cb760b968cae5b0f6f4f1843a9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97279366bea03d2dd65dffc803d5324e330547ddc2298a77b5e208a8547d320c
[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" "97279366bea03d2dd65dffc803d5324e330547ddc2298a77b5e208a8547d320c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   libc v0.2.80: align
[INFO] [stderr]   tokio v0.3.3: winapi
[INFO] [stderr] 
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]     Checking instant v0.1.8
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stderr]    Compiling tokio v0.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.5
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]     Checking nu_jvmdb v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `nu_jvmdb`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/jdwp.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see 
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0425]: cannot find value `reader` in this scope
[INFO] [stderr]    --> src/jdwp.rs:247:65
[INFO] [stderr]     |
[INFO] [stderr] 247 |                               $resp_val: Deserialize::deserialize(reader)?,
[INFO] [stderr]     |                                                                   ^^^^^^ help: a local variable with a similar name exists: `_reader`
[INFO] [stderr] ...
[INFO] [stderr] 290 | / command_set! {
[INFO] [stderr] 291 | |     set_name: virtual_machine;
[INFO] [stderr] 292 | |     set_id: 1;
[INFO] [stderr] 293 | |     command {
[INFO] [stderr] ...   |
[INFO] [stderr] 374 | |     }
[INFO] [stderr] 375 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `reader` in this scope
[INFO] [stderr]    --> src/jdwp.rs:247:65
[INFO] [stderr]     |
[INFO] [stderr] 247 |                               $resp_val: Deserialize::deserialize(reader)?,
[INFO] [stderr]     |                                                                   ^^^^^^ help: a local variable with a similar name exists: `_reader`
[INFO] [stderr] ...
[INFO] [stderr] 377 | / command_set! {
[INFO] [stderr] 378 | |     set_name: reference_type;
[INFO] [stderr] 379 | |     set_id: 2;
[INFO] [stderr] 380 | |     command {
[INFO] [stderr] ...   |
[INFO] [stderr] 405 | |     }
[INFO] [stderr] 406 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `reader` in this scope
[INFO] [stderr]    --> src/jdwp.rs:247:65
[INFO] [stderr]     |
[INFO] [stderr] 247 |                               $resp_val: Deserialize::deserialize(reader)?,
[INFO] [stderr]     |                                                                   ^^^^^^ help: a local variable with a similar name exists: `_reader`
[INFO] [stderr] ...
[INFO] [stderr] 408 | / command_set! {
[INFO] [stderr] 409 | |     set_name: thread_reference;
[INFO] [stderr] 410 | |     set_id: 11;
[INFO] [stderr] 411 | |     command {
[INFO] [stderr] ...   |
[INFO] [stderr] 442 | |     }
[INFO] [stderr] 443 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Location` in this scope
[INFO] [stderr]    --> src/jdwp.rs:435:23
[INFO] [stderr]     |
[INFO] [stderr] 435 |             location: Location
[INFO] [stderr]     |                       ^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider importing one of these items:
[INFO] [stderr]             core::panic::Location
[INFO] [stderr]             crate::jdwp::Location
[INFO] [stderr]             std::panic::Location
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> src/jdwp.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Cursor, Read, Write};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/jdwp.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |         if (error_code != 0) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Location`
[INFO] [stdout]    --> src/jdwp.rs:230:65
[INFO] [stdout]     |
[INFO] [stdout] 230 |               use super::{Deserialize, JdwpConnection, Serialize, Location};
[INFO] [stdout]     |                                                                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> src/jdwp.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Cursor, Read, Write};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/jdwp.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |         if (error_code != 0) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/jdwp.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |               use std::io::{Cursor, Read, Write};
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Location`
[INFO] [stdout]    --> src/jdwp.rs:230:65
[INFO] [stdout]     |
[INFO] [stdout] 230 |               use super::{Deserialize, JdwpConnection, Serialize, Location};
[INFO] [stdout]     |                                                                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Location`
[INFO] [stdout]    --> src/jdwp.rs:230:65
[INFO] [stdout]     |
[INFO] [stdout] 230 |               use super::{Deserialize, JdwpConnection, Serialize, Location};
[INFO] [stdout]     |                                                                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 377 | / command_set! {
[INFO] [stdout] 378 | |     set_name: reference_type;
[INFO] [stdout] 379 | |     set_id: 2;
[INFO] [stdout] 380 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 405 | |     }
[INFO] [stdout] 406 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/jdwp.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |               use std::io::{Cursor, Read, Write};
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Location`
[INFO] [stdout]    --> src/jdwp.rs:230:65
[INFO] [stdout]     |
[INFO] [stdout] 230 |               use super::{Deserialize, JdwpConnection, Serialize, Location};
[INFO] [stdout]     |                                                                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 377 | / command_set! {
[INFO] [stdout] 378 | |     set_name: reference_type;
[INFO] [stdout] 379 | |     set_id: 2;
[INFO] [stdout] 380 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 405 | |     }
[INFO] [stdout] 406 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/jdwp.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |               use std::io::{Cursor, Read, Write};
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 377 | / command_set! {
[INFO] [stdout] 378 | |     set_name: reference_type;
[INFO] [stdout] 379 | |     set_id: 2;
[INFO] [stdout] 380 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 405 | |     }
[INFO] [stdout] 406 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/jdwp.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |               use std::io::{Cursor, Read, Write};
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 377 | / command_set! {
[INFO] [stdout] 378 | |     set_name: reference_type;
[INFO] [stdout] 379 | |     set_id: 2;
[INFO] [stdout] 380 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 405 | |     }
[INFO] [stdout] 406 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/jdwp.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |               use std::io::{Cursor, Read, Write};
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 | / command_set! {
[INFO] [stdout] 409 | |     set_name: thread_reference;
[INFO] [stdout] 410 | |     set_id: 11;
[INFO] [stdout] 411 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 442 | |     }
[INFO] [stdout] 443 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/jdwp.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |               use std::io::{Cursor, Read, Write};
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 | / command_set! {
[INFO] [stdout] 409 | |     set_name: thread_reference;
[INFO] [stdout] 410 | |     set_id: 11;
[INFO] [stdout] 411 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 442 | |     }
[INFO] [stdout] 443 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::jdwp::Location`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::jdwp::Location;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::jdwp::Location`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::jdwp::Location;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/jdwp.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let n = stream.read(&mut buf)?;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/jdwp.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let flags = stream.read_u8()?; // TODO check response flag
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/jdwp.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let n = stream.read(&mut buf)?;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/jdwp.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let flags = stream.read_u8()?; // TODO check response flag
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> src/jdwp.rs:244:41
[INFO] [stdout]     |
[INFO] [stdout] 244 |                   fn deserialize<R: Read>(reader: &mut R) -> Result<Self> {
[INFO] [stdout]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> src/jdwp.rs:244:41
[INFO] [stdout]     |
[INFO] [stdout] 244 |                   fn deserialize<R: Read>(reader: &mut R) -> Result<Self> {
[INFO] [stdout]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/jdwp.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut stream = &mut *self.stream.borrow_mut();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/jdwp.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut stream = &mut *self.stream.borrow_mut();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/jdwp.rs:273:21
[INFO] [stdout]     |
[INFO] [stdout] 273 |                   let mut buf = vec![];
[INFO] [stdout]     |                       ----^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/jdwp.rs:273:21
[INFO] [stdout]     |
[INFO] [stdout] 273 |                   let mut buf = vec![];
[INFO] [stdout]     |                       ----^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `classes_by_signature`
[INFO] [stdout]    --> src/jdwp.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |               pub fn $cmd(conn: &JdwpConnection $(, $arg: $arg_ty )* ) -> Result<$resp_name> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `classes_by_signature`
[INFO] [stdout]    --> src/jdwp.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |               pub fn $cmd(conn: &JdwpConnection $(, $arg: $arg_ty )* ) -> Result<$resp_name> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `all_classes`
[INFO] [stdout]    --> src/jdwp.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |               pub fn $cmd(conn: &JdwpConnection $(, $arg: $arg_ty )* ) -> Result<$resp_name> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exit`
[INFO] [stdout]    --> src/jdwp.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |               pub fn $cmd(conn: &JdwpConnection $(, $arg: $arg_ty )* ) -> Result<$resp_name> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `all_classes`
[INFO] [stdout]    --> src/jdwp.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |               pub fn $cmd(conn: &JdwpConnection $(, $arg: $arg_ty )* ) -> Result<$resp_name> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exit`
[INFO] [stdout]    --> src/jdwp.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |               pub fn $cmd(conn: &JdwpConnection $(, $arg: $arg_ty )* ) -> Result<$resp_name> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/jdwp.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         writer.write_all(utf8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/jdwp.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         writer.write_all(utf8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.47s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling tokio v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking mio v0.7.5
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking nu_jvmdb v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> src/jdwp.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Cursor, Read, Write};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/jdwp.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |         if (error_code != 0) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> src/jdwp.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Cursor, Read, Write};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/jdwp.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |         if (error_code != 0) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Location`
[INFO] [stdout]    --> src/jdwp.rs:230:65
[INFO] [stdout]     |
[INFO] [stdout] 230 |               use super::{Deserialize, JdwpConnection, Serialize, Location};
[INFO] [stdout]     |                                                                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Location`
[INFO] [stdout]    --> src/jdwp.rs:230:65
[INFO] [stdout]     |
[INFO] [stdout] 230 |               use super::{Deserialize, JdwpConnection, Serialize, Location};
[INFO] [stdout]     |                                                                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/jdwp.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |               use std::io::{Cursor, Read, Write};
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Location`
[INFO] [stdout]    --> src/jdwp.rs:230:65
[INFO] [stdout]     |
[INFO] [stdout] 230 |               use super::{Deserialize, JdwpConnection, Serialize, Location};
[INFO] [stdout]     |                                                                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 377 | / command_set! {
[INFO] [stdout] 378 | |     set_name: reference_type;
[INFO] [stdout] 379 | |     set_id: 2;
[INFO] [stdout] 380 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 405 | |     }
[INFO] [stdout] 406 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/jdwp.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |               use std::io::{Cursor, Read, Write};
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 377 | / command_set! {
[INFO] [stdout] 378 | |     set_name: reference_type;
[INFO] [stdout] 379 | |     set_id: 2;
[INFO] [stdout] 380 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 405 | |     }
[INFO] [stdout] 406 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/jdwp.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |               use std::io::{Cursor, Read, Write};
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 | / command_set! {
[INFO] [stdout] 409 | |     set_name: thread_reference;
[INFO] [stdout] 410 | |     set_id: 11;
[INFO] [stdout] 411 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 442 | |     }
[INFO] [stdout] 443 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::jdwp::Location`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::jdwp::Location;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/jdwp.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |               use std::io::{Cursor, Read, Write};
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Location`
[INFO] [stdout]    --> src/jdwp.rs:230:65
[INFO] [stdout]     |
[INFO] [stdout] 230 |               use super::{Deserialize, JdwpConnection, Serialize, Location};
[INFO] [stdout]     |                                                                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 377 | / command_set! {
[INFO] [stdout] 378 | |     set_name: reference_type;
[INFO] [stdout] 379 | |     set_id: 2;
[INFO] [stdout] 380 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 405 | |     }
[INFO] [stdout] 406 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/jdwp.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |               use std::io::{Cursor, Read, Write};
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 377 | / command_set! {
[INFO] [stdout] 378 | |     set_name: reference_type;
[INFO] [stdout] 379 | |     set_id: 2;
[INFO] [stdout] 380 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 405 | |     }
[INFO] [stdout] 406 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/jdwp.rs:231:41
[INFO] [stdout]     |
[INFO] [stdout] 231 |               use std::io::{Cursor, Read, Write};
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 | / command_set! {
[INFO] [stdout] 409 | |     set_name: thread_reference;
[INFO] [stdout] 410 | |     set_id: 11;
[INFO] [stdout] 411 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 442 | |     }
[INFO] [stdout] 443 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::jdwp::Location`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::jdwp::Location;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/jdwp.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let n = stream.read(&mut buf)?;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/jdwp.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let flags = stream.read_u8()?; // TODO check response flag
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> src/jdwp.rs:244:41
[INFO] [stdout]     |
[INFO] [stdout] 244 |                   fn deserialize<R: Read>(reader: &mut R) -> Result<Self> {
[INFO] [stdout]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/jdwp.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let n = stream.read(&mut buf)?;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/jdwp.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let flags = stream.read_u8()?; // TODO check response flag
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> src/jdwp.rs:244:41
[INFO] [stdout]     |
[INFO] [stdout] 244 |                   fn deserialize<R: Read>(reader: &mut R) -> Result<Self> {
[INFO] [stdout]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/jdwp.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut stream = &mut *self.stream.borrow_mut();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/jdwp.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut stream = &mut *self.stream.borrow_mut();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/jdwp.rs:273:21
[INFO] [stdout]     |
[INFO] [stdout] 273 |                   let mut buf = vec![];
[INFO] [stdout]     |                       ----^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/jdwp.rs:273:21
[INFO] [stdout]     |
[INFO] [stdout] 273 |                   let mut buf = vec![];
[INFO] [stdout]     |                       ----^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `classes_by_signature`
[INFO] [stdout]    --> src/jdwp.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |               pub fn $cmd(conn: &JdwpConnection $(, $arg: $arg_ty )* ) -> Result<$resp_name> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `all_classes`
[INFO] [stdout]    --> src/jdwp.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |               pub fn $cmd(conn: &JdwpConnection $(, $arg: $arg_ty )* ) -> Result<$resp_name> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exit`
[INFO] [stdout]    --> src/jdwp.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |               pub fn $cmd(conn: &JdwpConnection $(, $arg: $arg_ty )* ) -> Result<$resp_name> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `classes_by_signature`
[INFO] [stdout]    --> src/jdwp.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |               pub fn $cmd(conn: &JdwpConnection $(, $arg: $arg_ty )* ) -> Result<$resp_name> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `all_classes`
[INFO] [stdout]    --> src/jdwp.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |               pub fn $cmd(conn: &JdwpConnection $(, $arg: $arg_ty )* ) -> Result<$resp_name> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exit`
[INFO] [stdout]    --> src/jdwp.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |               pub fn $cmd(conn: &JdwpConnection $(, $arg: $arg_ty )* ) -> Result<$resp_name> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | / command_set! {
[INFO] [stdout] 291 | |     set_name: virtual_machine;
[INFO] [stdout] 292 | |     set_id: 1;
[INFO] [stdout] 293 | |     command {
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |     }
[INFO] [stdout] 375 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `command_set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/jdwp.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         writer.write_all(utf8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/jdwp.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         writer.write_all(utf8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.40s
[INFO] running `Command { std: "docker" "inspect" "97279366bea03d2dd65dffc803d5324e330547ddc2298a77b5e208a8547d320c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97279366bea03d2dd65dffc803d5324e330547ddc2298a77b5e208a8547d320c", kill_on_drop: false }`
[INFO] [stdout] 97279366bea03d2dd65dffc803d5324e330547ddc2298a77b5e208a8547d320c