[INFO] cloning repository https://github.com/Brandhoej/perfdar [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Brandhoej/perfdar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrandhoej%2Fperfdar", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrandhoej%2Fperfdar'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e38628c5591134b5ff4c9ad500e456aa58b4146a [INFO] checking Brandhoej/perfdar/e38628c5591134b5ff4c9ad500e456aa58b4146a against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrandhoej%2Fperfdar" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Brandhoej/perfdar on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Brandhoej/perfdar [INFO] finished tweaking git repo https://github.com/Brandhoej/perfdar [INFO] tweaked toml for git repo https://github.com/Brandhoej/perfdar written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Brandhoej/perfdar 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b7e8cfdad3ec2aa76d140f2fa4d9358faff3c340787199cf8ecb677a1ba1dba [INFO] running `Command { std: "docker" "start" "-a" "0b7e8cfdad3ec2aa76d140f2fa4d9358faff3c340787199cf8ecb677a1ba1dba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b7e8cfdad3ec2aa76d140f2fa4d9358faff3c340787199cf8ecb677a1ba1dba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b7e8cfdad3ec2aa76d140f2fa4d9358faff3c340787199cf8ecb677a1ba1dba", kill_on_drop: false }` [INFO] [stdout] 0b7e8cfdad3ec2aa76d140f2fa4d9358faff3c340787199cf8ecb677a1ba1dba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf8298979ce3d98b72ab66978cc86d8012ae036778e2c3d2f9538b14e9a5cb8b [INFO] running `Command { std: "docker" "start" "-a" "cf8298979ce3d98b72ab66978cc86d8012ae036778e2c3d2f9538b14e9a5cb8b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Checking thiserror v1.0.32 [INFO] [stderr] Checking perfdar v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: named argument `automaton` is not used by name [INFO] [stdout] --> src/automatom/error.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | #[error("Automaton {automaton:} has too many initial locations: {:?}")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | this formatting argument uses named argument `automaton` by position [INFO] [stdout] | this named argument is referred to by position in formatting string [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 20 | #[error("Automaton {automaton:} has too many initial locations: {automaton:?}")] [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hash_set::Intersection` [INFO] [stdout] --> src/automatom/conjunction.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{hash_set::Intersection, HashSet}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: named argument `automaton` is not used by name [INFO] [stdout] --> src/automatom/error.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | #[error("Automaton {automaton:} has too many initial locations: {:?}")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | this formatting argument uses named argument `automaton` by position [INFO] [stdout] | this named argument is referred to by position in formatting string [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 20 | #[error("Automaton {automaton:} has too many initial locations: {automaton:?}")] [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hash_set::Intersection` [INFO] [stdout] --> src/automatom/conjunction.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{hash_set::Intersection, HashSet}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `locations` [INFO] [stdout] --> src/automatom/conjunction.rs:54:26 [INFO] [stdout] | [INFO] [stdout] 54 | fn combine_locations(locations: &Vec) -> Location { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_locations` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/automatom/conjunction.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Conjunction<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 9 | automata: Vec<&'a Automaton>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | locations: HashSet, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | edges: HashSet, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | actions: HashSet, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | inputs: HashSet, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | outputs: HashSet, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 15 | initial: Location, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 16 | initial_environment: Environment, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Conjunction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `combine_locations` is never used [INFO] [stdout] --> src/automatom/conjunction.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Conjunction<'a> { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 54 | fn combine_locations(locations: &Vec) -> Location { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `locations` [INFO] [stdout] --> src/automatom/conjunction.rs:54:26 [INFO] [stdout] | [INFO] [stdout] 54 | fn combine_locations(locations: &Vec) -> Location { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_locations` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/automatom/conjunction.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Conjunction<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 9 | automata: Vec<&'a Automaton>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | locations: HashSet, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | edges: HashSet, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | actions: HashSet, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | inputs: HashSet, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | outputs: HashSet, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 15 | initial: Location, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 16 | initial_environment: Environment, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Conjunction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `combine_locations` is never used [INFO] [stdout] --> src/automatom/conjunction.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Conjunction<'a> { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 54 | fn combine_locations(locations: &Vec) -> Location { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.31s [INFO] running `Command { std: "docker" "inspect" "cf8298979ce3d98b72ab66978cc86d8012ae036778e2c3d2f9538b14e9a5cb8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf8298979ce3d98b72ab66978cc86d8012ae036778e2c3d2f9538b14e9a5cb8b", kill_on_drop: false }` [INFO] [stdout] cf8298979ce3d98b72ab66978cc86d8012ae036778e2c3d2f9538b14e9a5cb8b