[INFO] fetching crate chitchat 0.7.0...
[INFO] checking chitchat-0.7.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate chitchat 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate chitchat 0.7.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chitchat 0.7.0
[INFO] finished tweaking crates.io crate chitchat 0.7.0
[INFO] tweaked toml for crates.io crate chitchat 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 80 packages
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding mock_instant v0.2.1 (latest: v0.3.2)
[INFO] [stderr]       Adding nu-ansi-term v0.46.0 (latest: v0.50.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mock_instant v0.2.1
[INFO] [stderr]   Downloaded assert-json-diff v2.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cec3ac0c6a082807251a4ef0b5645090ae04f86cb08f56e8e476d3335682ab4a
[INFO] running `Command { std: "docker" "start" "-a" "cec3ac0c6a082807251a4ef0b5645090ae04f86cb08f56e8e476d3335682ab4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cec3ac0c6a082807251a4ef0b5645090ae04f86cb08f56e8e476d3335682ab4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cec3ac0c6a082807251a4ef0b5645090ae04f86cb08f56e8e476d3335682ab4a", kill_on_drop: false }`
[INFO] [stdout] cec3ac0c6a082807251a4ef0b5645090ae04f86cb08f56e8e476d3335682ab4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e4f018f4b61d769a519f1572b471f5ab38751574864553ce73cd4565bece190
[INFO] running `Command { std: "docker" "start" "-a" "7e4f018f4b61d769a519f1572b471f5ab38751574864553ce73cd4565bece190", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking mock_instant v0.2.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking chitchat v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `serialize_to_vec` is never used
[INFO] [stdout]   --> src/serialize.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Serializable: Sized {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn serialize_to_vec(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking assert-json-diff v2.0.2
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]    --> src/server.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 406 |     use std::time::Duration;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 410 |     use super::*;
[INFO] [stdout]     |         -------- the item `Duration` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ChitchatMessage` is imported redundantly
[INFO] [stdout]    --> src/server.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 410 |     use super::*;
[INFO] [stdout]     |         -------- the item `ChitchatMessage` is already imported here
[INFO] [stdout] 411 |     use crate::message::ChitchatMessage;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Transport` is imported redundantly
[INFO] [stdout]    --> src/server.rs:412:46
[INFO] [stdout]     |
[INFO] [stdout] 410 |     use super::*;
[INFO] [stdout]     |         -------- the item `Transport` is already imported here
[INFO] [stdout] 411 |     use crate::message::ChitchatMessage;
[INFO] [stdout] 412 |     use crate::transport::{ChannelTransport, Transport};
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `spawn_chitchat` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:297:25
[INFO] [stdout]     |
[INFO] [stdout] 296 |     use super::*;
[INFO] [stdout]     |         -------- the item `spawn_chitchat` is already imported here
[INFO] [stdout] 297 |     use crate::server::{spawn_chitchat, ChitchatHandle};
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ChitchatHandle` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:297:41
[INFO] [stdout]     |
[INFO] [stdout] 296 |     use super::*;
[INFO] [stdout]     |         -------- the item `ChitchatHandle` is already imported here
[INFO] [stdout] 297 |     use crate::server::{spawn_chitchat, ChitchatHandle};
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize_to_vec` is never used
[INFO] [stdout]   --> src/serialize.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Serializable: Sized {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn serialize_to_vec(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.40s
[INFO] running `Command { std: "docker" "inspect" "7e4f018f4b61d769a519f1572b471f5ab38751574864553ce73cd4565bece190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4f018f4b61d769a519f1572b471f5ab38751574864553ce73cd4565bece190", kill_on_drop: false }`
[INFO] [stdout] 7e4f018f4b61d769a519f1572b471f5ab38751574864553ce73cd4565bece190
[INFO] checking chitchat-0.7.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate chitchat 0.7.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate chitchat 0.7.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chitchat 0.7.0
[INFO] finished tweaking crates.io crate chitchat 0.7.0
[INFO] tweaked toml for crates.io crate chitchat 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dfb7dde5003be30f9d378d6afe9f618337089525dccf128ddde47bab828e87b
[INFO] running `Command { std: "docker" "start" "-a" "7dfb7dde5003be30f9d378d6afe9f618337089525dccf128ddde47bab828e87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dfb7dde5003be30f9d378d6afe9f618337089525dccf128ddde47bab828e87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dfb7dde5003be30f9d378d6afe9f618337089525dccf128ddde47bab828e87b", kill_on_drop: false }`
[INFO] [stdout] 7dfb7dde5003be30f9d378d6afe9f618337089525dccf128ddde47bab828e87b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1306638a974e07c158a3c4c5740991eaeb854ade56180041b994998e091ea26
[INFO] running `Command { std: "docker" "start" "-a" "a1306638a974e07c158a3c4c5740991eaeb854ade56180041b994998e091ea26", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking mock_instant v0.2.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking chitchat v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking assert-json-diff v2.0.2
[INFO] [stdout] warning: method `serialize_to_vec` is never used
[INFO] [stdout]   --> src/serialize.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Serializable: Sized {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn serialize_to_vec(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]    --> src/server.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 406 |     use std::time::Duration;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 410 |     use super::*;
[INFO] [stdout]     |         -------- the item `Duration` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ChitchatMessage` is imported redundantly
[INFO] [stdout]    --> src/server.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 410 |     use super::*;
[INFO] [stdout]     |         -------- the item `ChitchatMessage` is already imported here
[INFO] [stdout] 411 |     use crate::message::ChitchatMessage;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Transport` is imported redundantly
[INFO] [stdout]    --> src/server.rs:412:46
[INFO] [stdout]     |
[INFO] [stdout] 410 |     use super::*;
[INFO] [stdout]     |         -------- the item `Transport` is already imported here
[INFO] [stdout] 411 |     use crate::message::ChitchatMessage;
[INFO] [stdout] 412 |     use crate::transport::{ChannelTransport, Transport};
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `spawn_chitchat` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:297:25
[INFO] [stdout]     |
[INFO] [stdout] 296 |     use super::*;
[INFO] [stdout]     |         -------- the item `spawn_chitchat` is already imported here
[INFO] [stdout] 297 |     use crate::server::{spawn_chitchat, ChitchatHandle};
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ChitchatHandle` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:297:41
[INFO] [stdout]     |
[INFO] [stdout] 296 |     use super::*;
[INFO] [stdout]     |         -------- the item `ChitchatHandle` is already imported here
[INFO] [stdout] 297 |     use crate::server::{spawn_chitchat, ChitchatHandle};
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize_to_vec` is never used
[INFO] [stdout]   --> src/serialize.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Serializable: Sized {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn serialize_to_vec(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.25s
[INFO] running `Command { std: "docker" "inspect" "a1306638a974e07c158a3c4c5740991eaeb854ade56180041b994998e091ea26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1306638a974e07c158a3c4c5740991eaeb854ade56180041b994998e091ea26", kill_on_drop: false }`
[INFO] [stdout] a1306638a974e07c158a3c4c5740991eaeb854ade56180041b994998e091ea26