[INFO] cloning repository https://github.com/wangchen000/snowflake [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wangchen000/snowflake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangchen000%2Fsnowflake", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangchen000%2Fsnowflake'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 019277e70e2cebc2bbceed27de696ece1dbbff18 [INFO] building wangchen000/snowflake against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangchen000%2Fsnowflake" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wangchen000/snowflake on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wangchen000/snowflake [INFO] finished tweaking git repo https://github.com/wangchen000/snowflake [INFO] tweaked toml for git repo https://github.com/wangchen000/snowflake written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wangchen000/snowflake 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78eb239f98ff88a6921f4d7a88c20e621ff53ef290de787e9556dd84e2d16c27 [INFO] running `Command { std: "docker" "start" "-a" "78eb239f98ff88a6921f4d7a88c20e621ff53ef290de787e9556dd84e2d16c27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78eb239f98ff88a6921f4d7a88c20e621ff53ef290de787e9556dd84e2d16c27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78eb239f98ff88a6921f4d7a88c20e621ff53ef290de787e9556dd84e2d16c27", kill_on_drop: false }` [INFO] [stdout] 78eb239f98ff88a6921f4d7a88c20e621ff53ef290de787e9556dd84e2d16c27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bebbfad163873779a1a12f0b1dcc23c0bceb02f93eb2ee2f834f07f9df9e20b4 [INFO] running `Command { std: "docker" "start" "-a" "bebbfad163873779a1a12f0b1dcc23c0bceb02f93eb2ee2f834f07f9df9e20b4", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling snowflake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Snowflake` is never constructed [INFO] [stdout] --> src/snowflake.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Snowflake { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `kubernetes`, `new`, `generate`, and `get_time` are never used [INFO] [stdout] --> src/snowflake.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Snowflake { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 15 | pub fn kubernetes() -> Snowflake { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn new(worker_id: i64) -> Snowflake { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn generate(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn get_time(&self) -> i64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_ip` is never used [INFO] [stdout] --> src/snowflake.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn get_ip() -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `Command { std: "docker" "inspect" "bebbfad163873779a1a12f0b1dcc23c0bceb02f93eb2ee2f834f07f9df9e20b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bebbfad163873779a1a12f0b1dcc23c0bceb02f93eb2ee2f834f07f9df9e20b4", kill_on_drop: false }` [INFO] [stdout] bebbfad163873779a1a12f0b1dcc23c0bceb02f93eb2ee2f834f07f9df9e20b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26a891e7d15cf715b87d5a6ff46cdffcda7af658c6eb0a9b89a057455d840abc [INFO] running `Command { std: "docker" "start" "-a" "26a891e7d15cf715b87d5a6ff46cdffcda7af658c6eb0a9b89a057455d840abc", kill_on_drop: false }` [INFO] [stdout] warning: struct `Snowflake` is never constructed [INFO] [stdout] --> src/snowflake.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Snowflake { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `kubernetes`, `new`, `generate`, and `get_time` are never used [INFO] [stdout] --> src/snowflake.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Snowflake { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 15 | pub fn kubernetes() -> Snowflake { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn new(worker_id: i64) -> Snowflake { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn generate(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn get_time(&self) -> i64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling snowflake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `get_ip` is never used [INFO] [stdout] --> src/snowflake.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn get_ip() -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/snowflake.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Snowflake { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn new(worker_id: i64) -> Snowflake { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "26a891e7d15cf715b87d5a6ff46cdffcda7af658c6eb0a9b89a057455d840abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26a891e7d15cf715b87d5a6ff46cdffcda7af658c6eb0a9b89a057455d840abc", kill_on_drop: false }` [INFO] [stdout] 26a891e7d15cf715b87d5a6ff46cdffcda7af658c6eb0a9b89a057455d840abc