[INFO] cloning repository https://github.com/jeffreyeast/ppl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffreyeast/ppl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreyeast%2Fppl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreyeast%2Fppl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b064705602a2151c7329391f3442a698b348a9c [INFO] checking jeffreyeast/ppl against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreyeast%2Fppl" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jeffreyeast/ppl on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jeffreyeast/ppl [INFO] finished tweaking git repo https://github.com/jeffreyeast/ppl [INFO] tweaked toml for git repo https://github.com/jeffreyeast/ppl written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jeffreyeast/ppl 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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efb7a9cb2626d6b4af566c2f86527758fb3cf105d60e3abdbaa0255ba788d9f5 [INFO] running `Command { std: "docker" "start" "-a" "efb7a9cb2626d6b4af566c2f86527758fb3cf105d60e3abdbaa0255ba788d9f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efb7a9cb2626d6b4af566c2f86527758fb3cf105d60e3abdbaa0255ba788d9f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efb7a9cb2626d6b4af566c2f86527758fb3cf105d60e3abdbaa0255ba788d9f5", kill_on_drop: false }` [INFO] [stdout] efb7a9cb2626d6b4af566c2f86527758fb3cf105d60e3abdbaa0255ba788d9f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56e2fbbd1ac9c5d7bd9d0c87f9a861cc55f57873420debfcc41fab8ed76d51b9 [INFO] running `Command { std: "docker" "start" "-a" "56e2fbbd1ac9c5d7bd9d0c87f9a861cc55f57873420debfcc41fab8ed76d51b9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling strum_macros v0.25.2 [INFO] [stderr] Checking ppl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias `StatementBlockTag` is never used [INFO] [stdout] --> src/execution/runtime/invocation.rs:34:6 [INFO] [stdout] | [INFO] [stdout] 34 | type StatementBlockTag = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_function_return_line_number` is never used [INFO] [stdout] --> src/execution/runtime/invocation.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl Invocation { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 107 | fn get_function_return_line_number(&self) -> LineNumber { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/execution/value/format/state_machine.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct State { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 10 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `SimpleOperator` is never constructed [INFO] [stdout] --> src/lexical.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 93 | pub enum CharacterClass { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 105 | SimpleOperator, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CharacterClass` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lexical/context.rs:129:32 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn new(source_string: &'a str) -> InteriorContext { [INFO] [stdout] | ^^ --------------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 129 | pub fn new(source_string: &'a str) -> InteriorContext<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parser/statementbuilder.rs:29:81 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn begin_statement(line_number: LineNumber, offset: usize, executable: &'a mut Executable) -> StatementBuilder { [INFO] [stdout] | ^^ ---------------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 29 | pub fn begin_statement(line_number: LineNumber, offset: usize, executable: &'a mut Executable) -> StatementBuilder<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `StatementBlockTag` is never used [INFO] [stdout] --> src/execution/runtime/invocation.rs:34:6 [INFO] [stdout] | [INFO] [stdout] 34 | type StatementBlockTag = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_function_return_line_number` is never used [INFO] [stdout] --> src/execution/runtime/invocation.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl Invocation { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 107 | fn get_function_return_line_number(&self) -> LineNumber { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/execution/value/format/state_machine.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct State { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 10 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `SimpleOperator` is never constructed [INFO] [stdout] --> src/lexical.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 93 | pub enum CharacterClass { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 105 | SimpleOperator, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CharacterClass` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lexical/context.rs:129:32 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn new(source_string: &'a str) -> InteriorContext { [INFO] [stdout] | ^^ --------------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 129 | pub fn new(source_string: &'a str) -> InteriorContext<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parser/statementbuilder.rs:29:81 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn begin_statement(line_number: LineNumber, offset: usize, executable: &'a mut Executable) -> StatementBuilder { [INFO] [stdout] | ^^ ---------------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 29 | pub fn begin_statement(line_number: LineNumber, offset: usize, executable: &'a mut Executable) -> StatementBuilder<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.29s [INFO] running `Command { std: "docker" "inspect" "56e2fbbd1ac9c5d7bd9d0c87f9a861cc55f57873420debfcc41fab8ed76d51b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56e2fbbd1ac9c5d7bd9d0c87f9a861cc55f57873420debfcc41fab8ed76d51b9", kill_on_drop: false }` [INFO] [stdout] 56e2fbbd1ac9c5d7bd9d0c87f9a861cc55f57873420debfcc41fab8ed76d51b9