[INFO] cloning repository https://github.com/LFalch/jappuccino [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LFalch/jappuccino" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLFalch%2Fjappuccino", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLFalch%2Fjappuccino'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dac8aa3cead9fcb877b6669a73b269cd6b0e7eda [INFO] checking LFalch/jappuccino against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLFalch%2Fjappuccino" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/LFalch/jappuccino [INFO] finished tweaking git repo https://github.com/LFalch/jappuccino [INFO] tweaked toml for git repo https://github.com/LFalch/jappuccino written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LFalch/jappuccino on toolchain fafe42c59556a4233f03dd0d900b575a9afeece8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LFalch/jappuccino 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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded collect_result v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73a7faa5934f4998b8969e769c907afba43d3c6165f6a555bcb3dc284af42b5b [INFO] running `Command { std: "docker" "start" "-a" "73a7faa5934f4998b8969e769c907afba43d3c6165f6a555bcb3dc284af42b5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73a7faa5934f4998b8969e769c907afba43d3c6165f6a555bcb3dc284af42b5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73a7faa5934f4998b8969e769c907afba43d3c6165f6a555bcb3dc284af42b5b", kill_on_drop: false }` [INFO] [stdout] 73a7faa5934f4998b8969e769c907afba43d3c6165f6a555bcb3dc284af42b5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4188e1964b10aefe8fd850c0b0bdf5bd11a5721ca7484e427591ce4a6a3549ec [INFO] running `Command { std: "docker" "start" "-a" "4188e1964b10aefe8fd850c0b0bdf5bd11a5721ca7484e427591ce4a6a3549ec", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling winnow v0.7.11 [INFO] [stderr] Checking collect_result v0.1.1 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling proc-macro-crate v3.3.0 [INFO] [stderr] Compiling num_enum_derive v0.7.3 [INFO] [stderr] Checking num_enum v0.7.3 [INFO] [stderr] Checking jappuccino v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/rt.rs:828:25 [INFO] [stdout] | [INFO] [stdout] 828 | let id = self.runtime.load_class(&class_name)?; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/rt.rs:835:25 [INFO] [stdout] | [INFO] [stdout] 835 | let index = self.decode_u16(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `objectref` [INFO] [stdout] --> src/rt.rs:836:25 [INFO] [stdout] | [INFO] [stdout] 836 | let objectref = self.pop(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_objectref` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/rt.rs:828:25 [INFO] [stdout] | [INFO] [stdout] 828 | let id = self.runtime.load_class(&class_name)?; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/rt.rs:835:25 [INFO] [stdout] | [INFO] [stdout] 835 | let index = self.decode_u16(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `objectref` [INFO] [stdout] --> src/rt.rs:836:25 [INFO] [stdout] | [INFO] [stdout] 836 | let objectref = self.pop(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_objectref` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `super_class` and `interfaces` are never read [INFO] [stdout] --> src/rt.rs:1019:5 [INFO] [stdout] | [INFO] [stdout] 1018 | struct LoadedClass { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 1019 | super_class: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 1020 | interfaces: Box<[u32]>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LoadedClass` 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: method `get` is never used [INFO] [stdout] --> src/rt/member_table.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl MemberTable { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn get(&self, name: &str, descriptor: &AnyDescriptor) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/class.rs:52:61 [INFO] [stdout] | [INFO] [stdout] 52 | pub const fn display_constant(n: ConstIndex, constant_pool: &[Constant]) -> DisplayConstant { [INFO] [stdout] | ^^^^^^^^^^^ --------------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 52 | pub const fn display_constant(n: ConstIndex, constant_pool: &[Constant]) -> DisplayConstant<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/class.rs:56:109 [INFO] [stdout] | [INFO] [stdout] 56 | ...x: ConstIndex, constant_pool: &[Constant]) -> DisplayMethodDescriptor { [INFO] [stdout] | ^^^^^^^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 56 | pub const fn display_method_descriptor(name_index: ConstIndex, descriptor_index: ConstIndex, constant_pool: &[Constant]) -> DisplayMethodDescriptor<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/class.rs:60:84 [INFO] [stdout] | [INFO] [stdout] 60 | pub const fn display_field_descriptor(descriptor_index: ConstIndex, constant_pool: &[Constant]) -> DisplayFieldDescriptor { [INFO] [stdout] | ^^^^^^^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 60 | pub const fn display_field_descriptor(descriptor_index: ConstIndex, constant_pool: &[Constant]) -> DisplayFieldDescriptor<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/class.rs:64:102 [INFO] [stdout] | [INFO] [stdout] 64 | pub const fn display_descriptor(name_index: ConstIndex, descriptor_index: ConstIndex, constant_pool: &[Constant]) -> DisplayDescriptor { [INFO] [stdout] | ^^^^^^^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 64 | pub const fn display_descriptor(name_index: ConstIndex, descriptor_index: ConstIndex, constant_pool: &[Constant]) -> DisplayDescriptor<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `super_class` and `interfaces` are never read [INFO] [stdout] --> src/rt.rs:1019:5 [INFO] [stdout] | [INFO] [stdout] 1018 | struct LoadedClass { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 1019 | super_class: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 1020 | interfaces: Box<[u32]>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LoadedClass` 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: method `get` is never used [INFO] [stdout] --> src/rt/member_table.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl MemberTable { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn get(&self, name: &str, descriptor: &AnyDescriptor) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/class.rs:52:61 [INFO] [stdout] | [INFO] [stdout] 52 | pub const fn display_constant(n: ConstIndex, constant_pool: &[Constant]) -> DisplayConstant { [INFO] [stdout] | ^^^^^^^^^^^ --------------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 52 | pub const fn display_constant(n: ConstIndex, constant_pool: &[Constant]) -> DisplayConstant<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/class.rs:56:109 [INFO] [stdout] | [INFO] [stdout] 56 | ...x: ConstIndex, constant_pool: &[Constant]) -> DisplayMethodDescriptor { [INFO] [stdout] | ^^^^^^^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 56 | pub const fn display_method_descriptor(name_index: ConstIndex, descriptor_index: ConstIndex, constant_pool: &[Constant]) -> DisplayMethodDescriptor<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/class.rs:60:84 [INFO] [stdout] | [INFO] [stdout] 60 | pub const fn display_field_descriptor(descriptor_index: ConstIndex, constant_pool: &[Constant]) -> DisplayFieldDescriptor { [INFO] [stdout] | ^^^^^^^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 60 | pub const fn display_field_descriptor(descriptor_index: ConstIndex, constant_pool: &[Constant]) -> DisplayFieldDescriptor<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/class.rs:64:102 [INFO] [stdout] | [INFO] [stdout] 64 | pub const fn display_descriptor(name_index: ConstIndex, descriptor_index: ConstIndex, constant_pool: &[Constant]) -> DisplayDescriptor { [INFO] [stdout] | ^^^^^^^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 64 | pub const fn display_descriptor(name_index: ConstIndex, descriptor_index: ConstIndex, constant_pool: &[Constant]) -> DisplayDescriptor<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.78s [INFO] running `Command { std: "docker" "inspect" "4188e1964b10aefe8fd850c0b0bdf5bd11a5721ca7484e427591ce4a6a3549ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4188e1964b10aefe8fd850c0b0bdf5bd11a5721ca7484e427591ce4a6a3549ec", kill_on_drop: false }` [INFO] [stdout] 4188e1964b10aefe8fd850c0b0bdf5bd11a5721ca7484e427591ce4a6a3549ec