[INFO] fetching crate ghostfat 0.5.0... [INFO] checking ghostfat-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate ghostfat 0.5.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate ghostfat 0.5.0 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 ghostfat 0.5.0 [INFO] finished tweaking crates.io crate ghostfat 0.5.0 [INFO] tweaked toml for crates.io crate ghostfat 0.5.0 written to /workspace/builds/worker-3-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 76 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding embedded-hal v0.2.7 (latest: v1.0.0) [INFO] [stderr] Adding nb v0.1.3 (latest: v1.1.0) [INFO] [stderr] Adding packing v0.1.0 (latest: v0.2.0) [INFO] [stderr] Adding simplelog v0.11.2 (latest: v0.12.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding termcolor v1.1.3 (latest: v1.4.1) [INFO] [stderr] Adding usb-device v0.2.9 (latest: v0.3.2) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding yansi v0.5.1 (latest: v1.0.1) [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 packing_codegen v0.1.0 [INFO] [stderr] Downloaded usb-device v0.2.9 [INFO] [stderr] Downloaded uf2_block v0.1.0 [INFO] [stderr] Downloaded itm_logger v0.1.2 [INFO] [stderr] Downloaded bitmask v0.5.0 [INFO] [stderr] Downloaded defmt v0.3.6 [INFO] [stderr] Downloaded defmt-parser v0.3.4 [INFO] [stderr] Downloaded defmt-macros v0.3.7 [INFO] [stderr] Downloaded fatfs v0.3.6 [INFO] [stderr] Downloaded packing v0.2.0 [INFO] [stderr] Downloaded simplelog v0.11.2 [INFO] [stderr] Downloaded usbd_mass_storage v0.1.0 [INFO] [stderr] Downloaded packing v0.1.0 [INFO] [stderr] Downloaded usbd_bulk_only_transport v0.1.0 [INFO] [stderr] Downloaded usbd_scsi v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3de4dc3fc44cd03b95911c75c04eea62b40c40acc18e4bf13546b2cc497f4607 [INFO] running `Command { std: "docker" "start" "-a" "3de4dc3fc44cd03b95911c75c04eea62b40c40acc18e4bf13546b2cc497f4607", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3de4dc3fc44cd03b95911c75c04eea62b40c40acc18e4bf13546b2cc497f4607", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3de4dc3fc44cd03b95911c75c04eea62b40c40acc18e4bf13546b2cc497f4607", kill_on_drop: false }` [INFO] [stdout] 3de4dc3fc44cd03b95911c75c04eea62b40c40acc18e4bf13546b2cc497f4607 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fa4576d123213cb3910871fb501a647eb2c1708ff425e8765205bf895675648a [INFO] running `Command { std: "docker" "start" "-a" "fa4576d123213cb3910871fb501a647eb2c1708ff425e8765205bf895675648a", kill_on_drop: false }` [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking itm_logger v0.1.2 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Checking bitmask v0.5.0 [INFO] [stderr] Compiling packing_codegen v0.1.0 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking packing v0.1.0 [INFO] [stderr] Checking packing v0.2.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking usbd_mass_storage v0.1.0 [INFO] [stderr] Checking uf2_block v0.1.0 [INFO] [stderr] Checking usbd_bulk_only_transport v0.1.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking fatfs v0.3.6 [INFO] [stderr] Checking simplelog v0.11.2 [INFO] [stderr] Checking usbd_scsi v0.1.0 [INFO] [stderr] Checking ghostfat v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/lib.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | use log::{debug, info, trace, warn, error}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/lib.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | use log::{debug, info, trace, warn, error}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `index` is never read [INFO] [stdout] --> src/config.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | index += 8; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `index` is never read [INFO] [stdout] --> src/config.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | index += 8; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> tests/integration.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug`, `info` [INFO] [stdout] --> tests/integration.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use log::{trace, debug, info}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SimpleLogger` [INFO] [stdout] --> tests/integration.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use simplelog::{SimpleLogger, LevelFilter, Config as LogConfig}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> tests/integration.rs:110:27 [INFO] [stdout] | [INFO] [stdout] 110 | SeekFrom::End(v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [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] --> tests/integration.rs:221:5 [INFO] [stdout] | [INFO] [stdout] 221 | f0.rewind(); [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] 221 | let _ = f0.rewind(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/integration.rs:223:5 [INFO] [stdout] | [INFO] [stdout] 223 | f0.flush(); [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] 223 | let _ = f0.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.77s [INFO] running `Command { std: "docker" "inspect" "fa4576d123213cb3910871fb501a647eb2c1708ff425e8765205bf895675648a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa4576d123213cb3910871fb501a647eb2c1708ff425e8765205bf895675648a", kill_on_drop: false }` [INFO] [stdout] fa4576d123213cb3910871fb501a647eb2c1708ff425e8765205bf895675648a [INFO] checking ghostfat-0.5.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate ghostfat 0.5.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate ghostfat 0.5.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ghostfat 0.5.0 [INFO] finished tweaking crates.io crate ghostfat 0.5.0 [INFO] tweaked toml for crates.io crate ghostfat 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 76 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding embedded-hal v0.2.7 (latest: v1.0.0) [INFO] [stderr] Adding nb v0.1.3 (latest: v1.1.0) [INFO] [stderr] Adding packing v0.1.0 (latest: v0.2.0) [INFO] [stderr] Adding simplelog v0.11.2 (latest: v0.12.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding termcolor v1.1.3 (latest: v1.4.1) [INFO] [stderr] Adding usb-device v0.2.9 (latest: v0.3.2) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding yansi v0.5.1 (latest: v1.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1c1d64fc5cd26fe7d0b9b87035f2929f5b43b1796c915c92d2c34b160cfb1f6 [INFO] running `Command { std: "docker" "start" "-a" "d1c1d64fc5cd26fe7d0b9b87035f2929f5b43b1796c915c92d2c34b160cfb1f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1c1d64fc5cd26fe7d0b9b87035f2929f5b43b1796c915c92d2c34b160cfb1f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1c1d64fc5cd26fe7d0b9b87035f2929f5b43b1796c915c92d2c34b160cfb1f6", kill_on_drop: false }` [INFO] [stdout] d1c1d64fc5cd26fe7d0b9b87035f2929f5b43b1796c915c92d2c34b160cfb1f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c77ca05d1ee2381470f387e493026f62834f691d7efd4b79dc27ef016f38985 [INFO] running `Command { std: "docker" "start" "-a" "3c77ca05d1ee2381470f387e493026f62834f691d7efd4b79dc27ef016f38985", kill_on_drop: false }` [INFO] [stderr] Compiling packing_codegen v0.1.0 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking itm_logger v0.1.2 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Checking bitmask v0.5.0 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking packing v0.1.0 [INFO] [stderr] Checking packing v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking usbd_mass_storage v0.1.0 [INFO] [stderr] Checking uf2_block v0.1.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking usbd_bulk_only_transport v0.1.0 [INFO] [stderr] Checking usbd_scsi v0.1.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking fatfs v0.3.6 [INFO] [stderr] Checking simplelog v0.11.2 [INFO] [stderr] Checking ghostfat v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/lib.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | use log::{debug, info, trace, warn, error}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/lib.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | use log::{debug, info, trace, warn, error}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `index` is never read [INFO] [stdout] --> src/config.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | index += 8; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `index` is never read [INFO] [stdout] --> src/config.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | index += 8; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> tests/integration.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug`, `info` [INFO] [stdout] --> tests/integration.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use log::{trace, debug, info}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SimpleLogger` [INFO] [stdout] --> tests/integration.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use simplelog::{SimpleLogger, LevelFilter, Config as LogConfig}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> tests/integration.rs:110:27 [INFO] [stdout] | [INFO] [stdout] 110 | SeekFrom::End(v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [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] --> tests/integration.rs:221:5 [INFO] [stdout] | [INFO] [stdout] 221 | f0.rewind(); [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] 221 | let _ = f0.rewind(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/integration.rs:223:5 [INFO] [stdout] | [INFO] [stdout] 223 | f0.flush(); [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] 223 | let _ = f0.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.18s [INFO] running `Command { std: "docker" "inspect" "3c77ca05d1ee2381470f387e493026f62834f691d7efd4b79dc27ef016f38985", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c77ca05d1ee2381470f387e493026f62834f691d7efd4b79dc27ef016f38985", kill_on_drop: false }` [INFO] [stdout] 3c77ca05d1ee2381470f387e493026f62834f691d7efd4b79dc27ef016f38985