[INFO] cloning repository https://github.com/LoLoCrO/task-tracer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LoLoCrO/task-tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLoLoCrO%2Ftask-tracer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLoLoCrO%2Ftask-tracer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e15b4108fa4f433528df196a6d58129e2f51314 [INFO] building LoLoCrO/task-tracer 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%2FLoLoCrO%2Ftask-tracer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LoLoCrO/task-tracer 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/LoLoCrO/task-tracer [INFO] finished tweaking git repo https://github.com/LoLoCrO/task-tracer [INFO] tweaked toml for git repo https://github.com/LoLoCrO/task-tracer written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/LoLoCrO/task-tracer 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 827efbb3f56bfa8253b3ff9f8ae93c2fc5fa6fe06154908889622db7582a0162 [INFO] running `Command { std: "docker" "start" "-a" "827efbb3f56bfa8253b3ff9f8ae93c2fc5fa6fe06154908889622db7582a0162", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "827efbb3f56bfa8253b3ff9f8ae93c2fc5fa6fe06154908889622db7582a0162", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "827efbb3f56bfa8253b3ff9f8ae93c2fc5fa6fe06154908889622db7582a0162", kill_on_drop: false }` [INFO] [stdout] 827efbb3f56bfa8253b3ff9f8ae93c2fc5fa6fe06154908889622db7582a0162 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d89e1c99accc743232435691bae431974ef0db015dc46c8122672dc0c6c104e3 [INFO] running `Command { std: "docker" "start" "-a" "d89e1c99accc743232435691bae431974ef0db015dc46c8122672dc0c6c104e3", kill_on_drop: false }` [INFO] [stderr] Compiling task-tracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Cli` is never constructed [INFO] [stdout] --> src/commands.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Cli { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Commands` is never used [INFO] [stdout] --> src/commands.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum Commands { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_command` is never used [INFO] [stdout] --> src/commands.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn match_command(command: &str, file_name: PathBuf, content: String) -> Cli { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Task` is never constructed [INFO] [stdout] --> src/task.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Task { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Task` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `to_json`, `from_json`, and `update` are never used [INFO] [stdout] --> src/task.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Task { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 16 | pub fn new(id: u64, description: String) -> Task { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn to_json(&self) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn from_json(json: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn update(&mut self, key: Option, value: Option) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_items` is never used [INFO] [stdout] --> src/task.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn get_file_items(file: &mut File) -> Result, std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_task` is never used [INFO] [stdout] --> src/task.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn read_task(file: &mut File, task_id: u64) -> Result, std::io::Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_task` is never used [INFO] [stdout] --> src/task.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn write_task(file: &mut File, task: Task) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `update_task` is never used [INFO] [stdout] --> src/task.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn update_task(file: &mut File, task_id: u64, field: Option, value: Option) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `delete_task` is never used [INFO] [stdout] --> src/task.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn delete_task(file: &mut File, task_id: u64) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `list_tasks` is never used [INFO] [stdout] --> src/task.rs:197:8 [INFO] [stdout] | [INFO] [stdout] 197 | pub fn list_tasks(file: &mut File) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_lowest_available_id` is never used [INFO] [stdout] --> src/task.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 209 | pub fn find_lowest_available_id(file: &mut File) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "d89e1c99accc743232435691bae431974ef0db015dc46c8122672dc0c6c104e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d89e1c99accc743232435691bae431974ef0db015dc46c8122672dc0c6c104e3", kill_on_drop: false }` [INFO] [stdout] d89e1c99accc743232435691bae431974ef0db015dc46c8122672dc0c6c104e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a14f0511c454b01ad13dd4e4ec4db082072a4cac0227c933cb11769e63433564 [INFO] running `Command { std: "docker" "start" "-a" "a14f0511c454b01ad13dd4e4ec4db082072a4cac0227c933cb11769e63433564", kill_on_drop: false }` [INFO] [stdout] warning: struct `Cli` is never constructed [INFO] [stdout] --> src/commands.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Cli { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Commands` is never used [INFO] [stdout] --> src/commands.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum Commands { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_command` is never used [INFO] [stdout] --> src/commands.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn match_command(command: &str, file_name: PathBuf, content: String) -> Cli { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Task` is never constructed [INFO] [stdout] --> src/task.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Task { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Task` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `to_json`, `from_json`, and `update` are never used [INFO] [stdout] --> src/task.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Task { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 16 | pub fn new(id: u64, description: String) -> Task { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn to_json(&self) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn from_json(json: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn update(&mut self, key: Option, value: Option) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_items` is never used [INFO] [stdout] --> src/task.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn get_file_items(file: &mut File) -> Result, std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling task-tracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `read_task` is never used [INFO] [stdout] --> src/task.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn read_task(file: &mut File, task_id: u64) -> Result, std::io::Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_task` is never used [INFO] [stdout] --> src/task.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn write_task(file: &mut File, task: Task) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `update_task` is never used [INFO] [stdout] --> src/task.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn update_task(file: &mut File, task_id: u64, field: Option, value: Option) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `delete_task` is never used [INFO] [stdout] --> src/task.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn delete_task(file: &mut File, task_id: u64) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `list_tasks` is never used [INFO] [stdout] --> src/task.rs:197:8 [INFO] [stdout] | [INFO] [stdout] 197 | pub fn list_tasks(file: &mut File) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_lowest_available_id` is never used [INFO] [stdout] --> src/task.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 209 | pub fn find_lowest_available_id(file: &mut File) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cli` is never constructed [INFO] [stdout] --> src/commands.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Cli { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Commands` is never used [INFO] [stdout] --> src/commands.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum Commands { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_command` is never used [INFO] [stdout] --> src/commands.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn match_command(command: &str, file_name: PathBuf, content: String) -> Cli { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Task` is never constructed [INFO] [stdout] --> src/task.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Task { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Task` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `to_json`, `from_json`, and `update` are never used [INFO] [stdout] --> src/task.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Task { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 16 | pub fn new(id: u64, description: String) -> Task { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn to_json(&self) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn from_json(json: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn update(&mut self, key: Option, value: Option) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_items` is never used [INFO] [stdout] --> src/task.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn get_file_items(file: &mut File) -> Result, std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_task` is never used [INFO] [stdout] --> src/task.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn read_task(file: &mut File, task_id: u64) -> Result, std::io::Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_task` is never used [INFO] [stdout] --> src/task.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn write_task(file: &mut File, task: Task) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `update_task` is never used [INFO] [stdout] --> src/task.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn update_task(file: &mut File, task_id: u64, field: Option, value: Option) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `delete_task` is never used [INFO] [stdout] --> src/task.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn delete_task(file: &mut File, task_id: u64) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `list_tasks` is never used [INFO] [stdout] --> src/task.rs:197:8 [INFO] [stdout] | [INFO] [stdout] 197 | pub fn list_tasks(file: &mut File) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_lowest_available_id` is never used [INFO] [stdout] --> src/task.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 209 | pub fn find_lowest_available_id(file: &mut File) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "a14f0511c454b01ad13dd4e4ec4db082072a4cac0227c933cb11769e63433564", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a14f0511c454b01ad13dd4e4ec4db082072a4cac0227c933cb11769e63433564", kill_on_drop: false }` [INFO] [stdout] a14f0511c454b01ad13dd4e4ec4db082072a4cac0227c933cb11769e63433564