[INFO] cloning repository https://github.com/brundonsmith/loading_dock [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brundonsmith/loading_dock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Floading_dock", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Floading_dock'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 19121fec9b909a06667bcf833f4cccbad16923fd [INFO] testing brundonsmith/loading_dock against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Floading_dock" "/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/brundonsmith/loading_dock on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brundonsmith/loading_dock [INFO] finished tweaking git repo https://github.com/brundonsmith/loading_dock [INFO] tweaked toml for git repo https://github.com/brundonsmith/loading_dock written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/brundonsmith/loading_dock already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded notify v3.0.1 [INFO] [stderr] Downloaded filetime v0.1.15 [INFO] [stderr] Downloaded h2 v0.1.21 [INFO] [stderr] Downloaded inotify v0.2.3 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e1da9f2750f270370f798c5dfa4e6631c4178007a108fc4be81f4d4a3d04119 [INFO] running `Command { std: "docker" "start" "-a" "9e1da9f2750f270370f798c5dfa4e6631c4178007a108fc4be81f4d4a3d04119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e1da9f2750f270370f798c5dfa4e6631c4178007a108fc4be81f4d4a3d04119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e1da9f2750f270370f798c5dfa4e6631c4178007a108fc4be81f4d4a3d04119", kill_on_drop: false }` [INFO] [stdout] 9e1da9f2750f270370f798c5dfa4e6631c4178007a108fc4be81f4d4a3d04119 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6fd944be0141ccdd7d026add80ab7952f3bbe874709c9e770497f698f20540a [INFO] running `Command { std: "docker" "start" "-a" "e6fd944be0141ccdd7d026add80ab7952f3bbe874709c9e770497f698f20540a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling smallvec v0.6.9 [INFO] [stderr] Compiling futures v0.1.27 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling string v0.1.3 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling slab v0.1.3 [INFO] [stderr] Compiling bytes v0.3.0 [INFO] [stderr] Compiling half v1.3.0 [INFO] [stderr] Compiling pathdiff v0.1.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling tokio-trace-core v0.2.0 [INFO] [stderr] Compiling regex-syntax v0.6.6 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling encoding_rs v0.8.17 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling miniz_oxide v0.2.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling mime v0.3.13 [INFO] [stderr] Compiling walkdir v0.1.8 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling backtrace v0.3.26 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling plugin v0.2.6 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling openssl v0.10.23 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling tokio-executor v0.1.7 [INFO] [stderr] Compiling tokio-sync v0.1.5 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling inotify v0.2.3 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling flate2 v1.0.7 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling miow v0.1.5 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling http v0.1.17 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling mio v0.5.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling notify v3.0.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.21 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling h2 v0.1.21 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling iron v0.6.0 [INFO] [stderr] Compiling router v0.6.0 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling hyper v0.12.29 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling serde_cbor v0.9.0 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling reqwest v0.9.17 [INFO] [stderr] Compiling loading_dock v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `file_timestamps` [INFO] [stdout] --> src/requests.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn greet_contact(file_timestamps: &'static Mutex>, other_nodes: &'static Mutex>, my_port: &... [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_timestamps` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/serialization.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn new(source: I, delimiter: T) -> Interspersed { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `foo` [INFO] [stdout] --> src/serialization.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn foo() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `deserialize_file_timestamps` [INFO] [stdout] --> src/serialization.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn deserialize_file_timestamps(string: &str) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/serialization.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | Interspersed::new(vec![1, 2, 3, 4, 5].iter(), &0).collect::>(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 12s [INFO] running `Command { std: "docker" "inspect" "e6fd944be0141ccdd7d026add80ab7952f3bbe874709c9e770497f698f20540a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6fd944be0141ccdd7d026add80ab7952f3bbe874709c9e770497f698f20540a", kill_on_drop: false }` [INFO] [stdout] e6fd944be0141ccdd7d026add80ab7952f3bbe874709c9e770497f698f20540a [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33313285eeb36774c56816448acd21e6b90ed9b43d2923bedd852e6852589290 [INFO] running `Command { std: "docker" "start" "-a" "33313285eeb36774c56816448acd21e6b90ed9b43d2923bedd852e6852589290", kill_on_drop: false }` [INFO] [stderr] Compiling loading_dock v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `file_timestamps` [INFO] [stdout] --> src/requests.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn greet_contact(file_timestamps: &'static Mutex>, other_nodes: &'static Mutex>, my_port: &... [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_timestamps` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/serialization.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn new(source: I, delimiter: T) -> Interspersed { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `foo` [INFO] [stdout] --> src/serialization.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn foo() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `deserialize_file_timestamps` [INFO] [stdout] --> src/serialization.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn deserialize_file_timestamps(string: &str) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/serialization.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | Interspersed::new(vec![1, 2, 3, 4, 5].iter(), &0).collect::>(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.43s [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "33313285eeb36774c56816448acd21e6b90ed9b43d2923bedd852e6852589290", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33313285eeb36774c56816448acd21e6b90ed9b43d2923bedd852e6852589290", kill_on_drop: false }` [INFO] [stdout] 33313285eeb36774c56816448acd21e6b90ed9b43d2923bedd852e6852589290 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 77833b940eadc2ea3ebd25c0eee902c93e4e6f51a281332acff8da19756fdf43 [INFO] running `Command { std: "docker" "start" "-a" "77833b940eadc2ea3ebd25c0eee902c93e4e6f51a281332acff8da19756fdf43", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `file_timestamps` [INFO] [stderr] --> src/requests.rs:19:22 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn greet_contact(file_timestamps: &'static Mutex>, other_nodes: &'static Mutex>, my_port: &... [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_timestamps` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/serialization.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn new(source: I, delimiter: T) -> Interspersed { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/serialization.rs:38:4 [INFO] [stderr] | [INFO] [stderr] 38 | fn foo() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `deserialize_file_timestamps` [INFO] [stderr] --> src/serialization.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn deserialize_file_timestamps(string: &str) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `collect` that must be used [INFO] [stderr] --> src/serialization.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | Interspersed::new(vec![1, 2, 3, 4, 5].iter(), &0).collect::>(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/loading_dock-82e4afb45127e452) [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" "77833b940eadc2ea3ebd25c0eee902c93e4e6f51a281332acff8da19756fdf43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77833b940eadc2ea3ebd25c0eee902c93e4e6f51a281332acff8da19756fdf43", kill_on_drop: false }` [INFO] [stdout] 77833b940eadc2ea3ebd25c0eee902c93e4e6f51a281332acff8da19756fdf43