[INFO] fetching crate xchange-rs 0.1.1... [INFO] testing xchange-rs-0.1.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate xchange-rs 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate xchange-rs 0.1.1 [INFO] finished tweaking crates.io crate xchange-rs 0.1.1 [INFO] tweaked toml for crates.io crate xchange-rs 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate xchange-rs 0.1.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate xchange-rs 0.1.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.9.3 [INFO] [stderr] Downloaded tokio-macros v1.7.0 [INFO] [stderr] Downloaded parking_lot v0.12.0 [INFO] [stderr] Downloaded quote v1.0.18 [INFO] [stderr] Downloaded slab v0.4.6 [INFO] [stderr] Downloaded http-body v0.4.4 [INFO] [stderr] Downloaded socket2 v0.4.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.37 [INFO] [stderr] Downloaded clap_lex v0.2.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.80 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.80 [INFO] [stderr] Downloaded num_cpus v1.13.1 [INFO] [stderr] Downloaded pkg-config v0.3.25 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.30 [INFO] [stderr] Downloaded futures-sink v0.3.21 [INFO] [stderr] Downloaded fastrand v1.7.0 [INFO] [stderr] Downloaded futures-task v0.3.21 [INFO] [stderr] Downloaded futures-core v0.3.21 [INFO] [stderr] Downloaded futures-channel v0.3.21 [INFO] [stderr] Downloaded semver v1.0.7 [INFO] [stderr] Downloaded itoa v1.0.1 [INFO] [stderr] Downloaded smallvec v1.8.0 [INFO] [stderr] Downloaded httparse v1.7.1 [INFO] [stderr] Downloaded lock_api v0.4.7 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.80 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.80 [INFO] [stderr] Downloaded getrandom v0.2.6 [INFO] [stderr] Downloaded redox_syscall v0.2.13 [INFO] [stderr] Downloaded native-tls v0.2.10 [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded os_str_bytes v6.0.0 [INFO] [stderr] Downloaded tracing-attributes v0.1.21 [INFO] [stderr] Downloaded once_cell v1.10.0 [INFO] [stderr] Downloaded schannel v0.1.19 [INFO] [stderr] Downloaded indexmap v1.8.1 [INFO] [stderr] Downloaded tracing-core v0.1.26 [INFO] [stderr] Downloaded bytes v1.1.0 [INFO] [stderr] Downloaded openssl-sys v0.9.72 [INFO] [stderr] Downloaded textwrap v0.15.0 [INFO] [stderr] Downloaded js-sys v0.3.57 [INFO] [stderr] Downloaded security-framework v2.6.1 [INFO] [stderr] Downloaded tracing v0.1.34 [INFO] [stderr] Downloaded bumpalo v3.9.1 [INFO] [stderr] Downloaded tokio-util v0.7.1 [INFO] [stderr] Downloaded http v0.2.7 [INFO] [stderr] Downloaded serde v1.0.137 [INFO] [stderr] Downloaded mio v0.8.2 [INFO] [stderr] Downloaded unicode-normalization v0.1.19 [INFO] [stderr] Downloaded ntapi v0.3.7 [INFO] [stderr] Downloaded reqwest v0.11.10 [INFO] [stderr] Downloaded futures-util v0.3.21 [INFO] [stderr] Downloaded h2 v0.3.13 [INFO] [stderr] Downloaded serde_json v1.0.80 [INFO] [stderr] Downloaded wasm-bindgen v0.2.80 [INFO] [stderr] Downloaded hyper v0.14.18 [INFO] [stderr] Downloaded openssl v0.10.38 [INFO] [stderr] Downloaded clap v3.1.14 [INFO] [stderr] Downloaded syn v1.0.92 [INFO] [stderr] Downloaded libc v0.2.125 [INFO] [stderr] Downloaded tokio v1.18.0 [INFO] [stderr] Downloaded web-sys v0.3.57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 80e53491758a0fb4a8939889616403f764a2f9547f37abc89017d947ae4a2faa [INFO] running `Command { std: "docker" "start" "-a" "80e53491758a0fb4a8939889616403f764a2f9547f37abc89017d947ae4a2faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80e53491758a0fb4a8939889616403f764a2f9547f37abc89017d947ae4a2faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80e53491758a0fb4a8939889616403f764a2f9547f37abc89017d947ae4a2faa", kill_on_drop: false }` [INFO] [stdout] 80e53491758a0fb4a8939889616403f764a2f9547f37abc89017d947ae4a2faa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5fdc067c07f69098a762623e1e5fd351afa15c749b9540f7c3541c4d3032921 [INFO] running `Command { std: "docker" "start" "-a" "d5fdc067c07f69098a762623e1e5fd351afa15c749b9540f7c3541c4d3032921", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling mio v0.8.2 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling tracing-core v0.1.26 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling http v0.2.7 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.2 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling markup5ever v0.11.0 [INFO] [stderr] Compiling futf v0.1.5 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling dtoa-short v0.3.3 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling tendril v0.4.3 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Compiling http-body v0.4.4 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling servo_arc v0.1.1 [INFO] [stderr] Compiling string_cache v0.8.4 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling thin-slice v0.1.1 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling clap_lex v0.2.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling ego-tree v0.6.2 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling ipnet v2.5.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling clap v3.1.14 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling html5ever v0.26.0 [INFO] [stderr] Compiling cssparser-macros v0.6.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling tokio v1.18.0 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling tracing v0.1.34 [INFO] [stderr] Compiling scraper v0.13.0 [INFO] [stderr] Compiling tokio-util v0.7.1 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.13 [INFO] [stderr] Compiling hyper v0.14.18 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.10 [INFO] [stderr] Compiling xchange-rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | / match f { [INFO] [stdout] 31 | | Ok(o) => Ok(o), [INFO] [stdout] 32 | | Err(e) => Err(e), [INFO] [stdout] 33 | | [INFO] [stdout] 34 | | }; [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] 30 | let _ = match f { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s [INFO] running `Command { std: "docker" "inspect" "d5fdc067c07f69098a762623e1e5fd351afa15c749b9540f7c3541c4d3032921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5fdc067c07f69098a762623e1e5fd351afa15c749b9540f7c3541c4d3032921", kill_on_drop: false }` [INFO] [stdout] d5fdc067c07f69098a762623e1e5fd351afa15c749b9540f7c3541c4d3032921 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f959e9cb29b2dad3cea692cf492c6c748f5a2c92eea2889c083cf1e8bd437fd0 [INFO] running `Command { std: "docker" "start" "-a" "f959e9cb29b2dad3cea692cf492c6c748f5a2c92eea2889c083cf1e8bd437fd0", kill_on_drop: false }` [INFO] [stderr] Compiling xchange-rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | / match f { [INFO] [stdout] 31 | | Ok(o) => Ok(o), [INFO] [stdout] 32 | | Err(e) => Err(e), [INFO] [stdout] 33 | | [INFO] [stdout] 34 | | }; [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] 30 | let _ = match f { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "f959e9cb29b2dad3cea692cf492c6c748f5a2c92eea2889c083cf1e8bd437fd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f959e9cb29b2dad3cea692cf492c6c748f5a2c92eea2889c083cf1e8bd437fd0", kill_on_drop: false }` [INFO] [stdout] f959e9cb29b2dad3cea692cf492c6c748f5a2c92eea2889c083cf1e8bd437fd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d9dff8edd02781ae7a43470fee35f4c87543b228ccca9b78fcd13df9acd230c5 [INFO] running `Command { std: "docker" "start" "-a" "d9dff8edd02781ae7a43470fee35f4c87543b228ccca9b78fcd13df9acd230c5", kill_on_drop: false }` [INFO] [stderr] warning: found module declaration for lib.rs [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | mod lib; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: lib.rs is the root of this crate's library target [INFO] [stderr] = help: to refer to it from other targets, use the library's name as the path [INFO] [stderr] = note: `#[warn(special_module_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | / match f { [INFO] [stderr] 31 | | Ok(o) => Ok(o), [INFO] [stderr] 32 | | Err(e) => Err(e), [INFO] [stderr] 33 | | [INFO] [stderr] 34 | | }; [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 30 | let _ = match f { [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `xchange-rs` (bin "xchange-rs" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xchange_rs-818282a42000788e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/xchange_rs-9f7ccd1a4564d2e5) [INFO] [stdout] [INFO] [stderr] Doc-tests xchange_rs [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d9dff8edd02781ae7a43470fee35f4c87543b228ccca9b78fcd13df9acd230c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9dff8edd02781ae7a43470fee35f4c87543b228ccca9b78fcd13df9acd230c5", kill_on_drop: false }` [INFO] [stdout] d9dff8edd02781ae7a43470fee35f4c87543b228ccca9b78fcd13df9acd230c5