[INFO] cloning repository https://github.com/XHMM/cpi-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XHMM/cpi-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXHMM%2Fcpi-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXHMM%2Fcpi-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a539a33876d9f9e6136c7c42a1a1af9ec4fcae09 [INFO] checking XHMM/cpi-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXHMM%2Fcpi-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/XHMM/cpi-rs 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 git repo https://github.com/XHMM/cpi-rs [INFO] finished tweaking git repo https://github.com/XHMM/cpi-rs [INFO] tweaked toml for git repo https://github.com/XHMM/cpi-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/XHMM/cpi-rs already has a lockfile, it will not be regenerated [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 globset v0.4.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4751d13e502a34bddbae040316058296e2fddbeb2192e4719c3355ebdab44b62 [INFO] running `Command { std: "docker" "start" "-a" "4751d13e502a34bddbae040316058296e2fddbeb2192e4719c3355ebdab44b62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4751d13e502a34bddbae040316058296e2fddbeb2192e4719c3355ebdab44b62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4751d13e502a34bddbae040316058296e2fddbeb2192e4719c3355ebdab44b62", kill_on_drop: false }` [INFO] [stdout] 4751d13e502a34bddbae040316058296e2fddbeb2192e4719c3355ebdab44b62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 020ea85d7edb91d892f9bcb57599d27e670290b15a730999128522d6c6fbb455 [INFO] running `Command { std: "docker" "start" "-a" "020ea85d7edb91d892f9bcb57599d27e670290b15a730999128522d6c6fbb455", kill_on_drop: false }` [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking time-core v0.1.1 [INFO] [stderr] Checking deranged v0.3.8 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking bstr v1.6.0 [INFO] [stderr] Checking path-dedot v3.1.0 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking path-absolutize v3.1.0 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking aes v0.8.3 [INFO] [stderr] Checking clap_builder v4.3.19 [INFO] [stderr] Checking password-hash v0.4.2 [INFO] [stderr] Checking pbkdf2 v0.11.0 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking time v0.3.28 [INFO] [stderr] Compiling zstd-sys v2.0.8+zstd.1.5.5 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Checking regex-automata v0.3.4 [INFO] [stderr] Checking bzip2 v0.4.4 [INFO] [stderr] Checking clap v4.3.19 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Checking globset v0.4.12 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking ignore v0.4.20 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking cpi v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/main.rs:210:29 [INFO] [stdout] | [INFO] [stdout] 210 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:206:29 [INFO] [stdout] | [INFO] [stdout] 206 | ... io::copy(&mut file, &mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 206 | let _ = io::copy(&mut file, &mut buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:208:29 [INFO] [stdout] | [INFO] [stdout] 208 | ... zip_writer.write_all(&buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 208 | let _ = zip_writer.write_all(&buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/main.rs:210:29 [INFO] [stdout] | [INFO] [stdout] 210 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:206:29 [INFO] [stdout] | [INFO] [stdout] 206 | ... io::copy(&mut file, &mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 206 | let _ = io::copy(&mut file, &mut buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:208:29 [INFO] [stdout] | [INFO] [stdout] 208 | ... zip_writer.write_all(&buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 208 | let _ = zip_writer.write_all(&buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.53s [INFO] running `Command { std: "docker" "inspect" "020ea85d7edb91d892f9bcb57599d27e670290b15a730999128522d6c6fbb455", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "020ea85d7edb91d892f9bcb57599d27e670290b15a730999128522d6c6fbb455", kill_on_drop: false }` [INFO] [stdout] 020ea85d7edb91d892f9bcb57599d27e670290b15a730999128522d6c6fbb455 [INFO] checking XHMM/cpi-rs against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXHMM%2Fcpi-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/XHMM/cpi-rs 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 git repo https://github.com/XHMM/cpi-rs [INFO] finished tweaking git repo https://github.com/XHMM/cpi-rs [INFO] tweaked toml for git repo https://github.com/XHMM/cpi-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/XHMM/cpi-rs already has a lockfile, it will not be regenerated [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0f9ac262780832da9e2451d6bbcc19bf3e9da979f9a0a8496d1ecab7d0e47bb7 [INFO] running `Command { std: "docker" "start" "-a" "0f9ac262780832da9e2451d6bbcc19bf3e9da979f9a0a8496d1ecab7d0e47bb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f9ac262780832da9e2451d6bbcc19bf3e9da979f9a0a8496d1ecab7d0e47bb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f9ac262780832da9e2451d6bbcc19bf3e9da979f9a0a8496d1ecab7d0e47bb7", kill_on_drop: false }` [INFO] [stdout] 0f9ac262780832da9e2451d6bbcc19bf3e9da979f9a0a8496d1ecab7d0e47bb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8ba31bed8cab94b453dd8b0fef21ba415ab9faf1189c855b9a386728e4c20f12 [INFO] running `Command { std: "docker" "start" "-a" "8ba31bed8cab94b453dd8b0fef21ba415ab9faf1189c855b9a386728e4c20f12", kill_on_drop: false }` [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking time-core v0.1.1 [INFO] [stderr] Checking deranged v0.3.8 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking bstr v1.6.0 [INFO] [stderr] Checking path-dedot v3.1.0 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking path-absolutize v3.1.0 [INFO] [stderr] Checking password-hash v0.4.2 [INFO] [stderr] Checking clap_builder v4.3.19 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking aes v0.8.3 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking pbkdf2 v0.11.0 [INFO] [stderr] Checking regex-automata v0.3.4 [INFO] [stderr] Checking time v0.3.28 [INFO] [stderr] Compiling zstd-sys v2.0.8+zstd.1.5.5 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Checking clap v4.3.19 [INFO] [stderr] Checking bzip2 v0.4.4 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Checking globset v0.4.12 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking ignore v0.4.20 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking cpi v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/main.rs:210:29 [INFO] [stdout] | [INFO] [stdout] 210 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/main.rs:210:29 [INFO] [stdout] | [INFO] [stdout] 210 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:206:29 [INFO] [stdout] | [INFO] [stdout] 206 | ... io::copy(&mut file, &mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 206 | let _ = io::copy(&mut file, &mut buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:208:29 [INFO] [stdout] | [INFO] [stdout] 208 | ... zip_writer.write_all(&buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 208 | let _ = zip_writer.write_all(&buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:206:29 [INFO] [stdout] | [INFO] [stdout] 206 | ... io::copy(&mut file, &mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 206 | let _ = io::copy(&mut file, &mut buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:208:29 [INFO] [stdout] | [INFO] [stdout] 208 | ... zip_writer.write_all(&buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 208 | let _ = zip_writer.write_all(&buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.17s [INFO] running `Command { std: "docker" "inspect" "8ba31bed8cab94b453dd8b0fef21ba415ab9faf1189c855b9a386728e4c20f12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ba31bed8cab94b453dd8b0fef21ba415ab9faf1189c855b9a386728e4c20f12", kill_on_drop: false }` [INFO] [stdout] 8ba31bed8cab94b453dd8b0fef21ba415ab9faf1189c855b9a386728e4c20f12