[INFO] fetching crate swamp-vm 0.1.16... [INFO] checking swamp-vm-0.1.16 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate swamp-vm 0.1.16 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate swamp-vm 0.1.16 [INFO] finished tweaking crates.io crate swamp-vm 0.1.16 [INFO] tweaked toml for crates.io crate swamp-vm 0.1.16 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate swamp-vm 0.1.16 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate swamp-vm 0.1.16 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fba01dbb951464af3cb75f19c5465d6ddd5e50fb28e0054bafb19a342985b22 [INFO] running `Command { std: "docker" "start" "-a" "6fba01dbb951464af3cb75f19c5465d6ddd5e50fb28e0054bafb19a342985b22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fba01dbb951464af3cb75f19c5465d6ddd5e50fb28e0054bafb19a342985b22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fba01dbb951464af3cb75f19c5465d6ddd5e50fb28e0054bafb19a342985b22", kill_on_drop: false }` [INFO] [stdout] 6fba01dbb951464af3cb75f19c5465d6ddd5e50fb28e0054bafb19a342985b22 [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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f7ad8141f921eafd172e9aef90eba2ae33855826dae6b33c2159e81f6f27d44 [INFO] running `Command { std: "docker" "start" "-a" "9f7ad8141f921eafd172e9aef90eba2ae33855826dae6b33c2159e81f6f27d44", kill_on_drop: false }` [INFO] [stderr] Checking seq-map v0.0.13 [INFO] [stderr] Checking swamp-vm-types v0.1.16 [INFO] [stderr] Checking swamp-vm v0.1.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ptr` [INFO] [stdout] --> src/map.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::ptr; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr` [INFO] [stdout] --> src/map.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::ptr; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `swamp_vm_types::PTR_SIZE` [INFO] [stdout] --> src/map.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use swamp_vm_types::PTR_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `swamp_vm_types::PTR_SIZE` [INFO] [stdout] --> src/map.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use swamp_vm_types::PTR_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `str_a` [INFO] [stdout] --> src/string.rs:107:22 [INFO] [stdout] | [INFO] [stdout] 107 | let (header, str_a) = self.get_string(string_indirect_addr); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_str_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `str_a` [INFO] [stdout] --> src/string.rs:107:22 [INFO] [stdout] | [INFO] [stdout] 107 | let (header, str_a) = self.get_string(string_indirect_addr); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_str_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes_to_copy_from_frame_ptr` [INFO] [stdout] --> src/lib.rs:809:55 [INFO] [stdout] | [INFO] [stdout] 809 | fn execute_host_call(&mut self, function_id: u16, bytes_to_copy_from_frame_ptr: u16) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_to_copy_from_frame_ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes_to_copy_from_frame_ptr` [INFO] [stdout] --> src/lib.rs:809:55 [INFO] [stdout] | [INFO] [stdout] 809 | fn execute_host_call(&mut self, function_id: u16, bytes_to_copy_from_frame_ptr: u16) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_to_copy_from_frame_ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Args5` is never constructed [INFO] [stdout] --> src/lib.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 26 | enum HandlerType { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 32 | Args5(Handler5), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HandlerType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `debug_call_depth` is never read [INFO] [stdout] --> src/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct Vm { [INFO] [stdout] | -- field in this struct [INFO] [stdout] ... [INFO] [stdout] 70 | debug_call_depth: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `frame_ptr_indirect_heap_offset_at`, `frame_ptr_bool_const_at`, `heap_allocate_with_data`, and `debug_instructions` are never used [INFO] [stdout] --> src/lib.rs:634:8 [INFO] [stdout] | [INFO] [stdout] 135 | impl Vm { [INFO] [stdout] | ------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 634 | fn frame_ptr_indirect_heap_offset_at(&self, frame_offset: u16) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 639 | fn frame_ptr_bool_const_at(&self, offset: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 663 | fn heap_allocate_with_data(&mut self, octets: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 714 | fn debug_instructions(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Args5` is never constructed [INFO] [stdout] --> src/lib.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 26 | enum HandlerType { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 32 | Args5(Handler5), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HandlerType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `debug_call_depth` is never read [INFO] [stdout] --> src/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct Vm { [INFO] [stdout] | -- field in this struct [INFO] [stdout] ... [INFO] [stdout] 70 | debug_call_depth: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `frame_ptr_indirect_heap_offset_at`, `frame_ptr_bool_const_at`, `heap_allocate_with_data`, and `debug_instructions` are never used [INFO] [stdout] --> src/lib.rs:634:8 [INFO] [stdout] | [INFO] [stdout] 135 | impl Vm { [INFO] [stdout] | ------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 634 | fn frame_ptr_indirect_heap_offset_at(&self, frame_offset: u16) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 639 | fn frame_ptr_bool_const_at(&self, offset: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 663 | fn heap_allocate_with_data(&mut self, octets: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 714 | fn debug_instructions(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "9f7ad8141f921eafd172e9aef90eba2ae33855826dae6b33c2159e81f6f27d44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f7ad8141f921eafd172e9aef90eba2ae33855826dae6b33c2159e81f6f27d44", kill_on_drop: false }` [INFO] [stdout] 9f7ad8141f921eafd172e9aef90eba2ae33855826dae6b33c2159e81f6f27d44