[INFO] updating cached repository https://github.com/dragonation/rogiso [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33598ab7dc0ff8e1772dc48f0843e37717990d7e [INFO] checking dragonation/rogiso/33598ab7dc0ff8e1772dc48f0843e37717990d7e against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonation%2Frogiso" "/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/dragonation/rogiso 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/dragonation/rogiso [INFO] finished tweaking git repo https://github.com/dragonation/rogiso [INFO] tweaked toml for git repo https://github.com/dragonation/rogiso written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dragonation/rogiso 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] 1cc2b05a4e00b08961188bd4550dacfdc3e8ec2a7186a4280e1c7b8b223b486a [INFO] running `Command { std: "docker" "start" "-a" "1cc2b05a4e00b08961188bd4550dacfdc3e8ec2a7186a4280e1c7b8b223b486a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1cc2b05a4e00b08961188bd4550dacfdc3e8ec2a7186a4280e1c7b8b223b486a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cc2b05a4e00b08961188bd4550dacfdc3e8ec2a7186a4280e1c7b8b223b486a", kill_on_drop: false }` [INFO] [stdout] 1cc2b05a4e00b08961188bd4550dacfdc3e8ec2a7186a4280e1c7b8b223b486a [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] 16dab0625f867500973c3cb4ad6ff0c83b8e57e5b6c60d8136c0fab12d2b664e [INFO] running `Command { std: "docker" "start" "-a" "16dab0625f867500973c3cb4ad6ff0c83b8e57e5b6c60d8136c0fab12d2b664e", kill_on_drop: false }` [INFO] [stderr] Checking rogiso v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `symbol::SymbolRecord` [INFO] [stdout] --> src/base/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use symbol::SymbolRecord; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `symbol::SymbolRecord` [INFO] [stdout] --> src/base/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use symbol::SymbolRecord; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trap_info::TestTrapInfo` [INFO] [stdout] --> src/test/mod.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub use trap_info::TestTrapInfo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `no_redirection` [INFO] [stdout] --> src/region.rs:957:133 [INFO] [stdout] | [INFO] [stdout] 957 | ...ntrantLockReadGuard, no_redirection: bool) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_redirection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `context` [INFO] [stdout] --> src/slot.rs:1281:68 [INFO] [stdout] | [INFO] [stdout] 1281 | pub fn set_prototype_ignore_slot_trap(&self, prototype: Value, context: &Box) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subject` [INFO] [stdout] --> src/slot.rs:1847:56 [INFO] [stdout] | [INFO] [stdout] 1847 | pub fn delete_own_property_ignore_slot_trap(&self, subject: Value, symbol: Symbol, context: &Box) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subject` [INFO] [stdout] --> src/slot.rs:1933:62 [INFO] [stdout] | [INFO] [stdout] 1933 | pub fn list_own_property_symbols_ignore_slot_trap(&self, subject: Value, _context: &Box) -> Result, Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error_type` and `message` are never read [INFO] [stdout] --> src/base/error.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 75 | error_type: ErrorType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 76 | message: String [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, 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: method `get_prototype_with_layout_guard` is never used [INFO] [stdout] --> src/region.rs:957:12 [INFO] [stdout] | [INFO] [stdout] 955 | impl Region { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 956 | [INFO] [stdout] 957 | pub fn get_prototype_with_layout_guard(&self, subject: Value, context: &Box, layout_guard: ReentrantLockReadGuard, no_re... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_prototype` is never used [INFO] [stdout] --> src/slot.rs:483:12 [INFO] [stdout] | [INFO] [stdout] 481 | impl AtomicSlot { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 482 | [INFO] [stdout] 483 | pub fn get_prototype(&self) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_prototype` is never used [INFO] [stdout] --> src/slot.rs:718:12 [INFO] [stdout] | [INFO] [stdout] 716 | impl SlotRecord { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 717 | [INFO] [stdout] 718 | pub fn get_prototype(&self) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_prototype_with_layout_guard` is never used [INFO] [stdout] --> src/slot.rs:1207:12 [INFO] [stdout] | [INFO] [stdout] 1205 | impl RegionSlot { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 1206 | [INFO] [stdout] 1207 | pub fn get_prototype_with_layout_guard(&self, context: &Box, mut layout_guard: ReentrantLockReadGuard) -> Result src/region.rs:957:133 [INFO] [stdout] | [INFO] [stdout] 957 | ...ntrantLockReadGuard, no_redirection: bool) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_redirection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `context` [INFO] [stdout] --> src/slot.rs:1281:68 [INFO] [stdout] | [INFO] [stdout] 1281 | pub fn set_prototype_ignore_slot_trap(&self, prototype: Value, context: &Box) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subject` [INFO] [stdout] --> src/slot.rs:1847:56 [INFO] [stdout] | [INFO] [stdout] 1847 | pub fn delete_own_property_ignore_slot_trap(&self, subject: Value, symbol: Symbol, context: &Box) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subject` [INFO] [stdout] --> src/slot.rs:1933:62 [INFO] [stdout] | [INFO] [stdout] 1933 | pub fn list_own_property_symbols_ignore_slot_trap(&self, subject: Value, _context: &Box) -> Result, Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error_type` and `message` are never read [INFO] [stdout] --> src/base/error.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Error { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 75 | error_type: ErrorType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 76 | message: String [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, 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: method `get_prototype_with_layout_guard` is never used [INFO] [stdout] --> src/region.rs:957:12 [INFO] [stdout] | [INFO] [stdout] 955 | impl Region { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 956 | [INFO] [stdout] 957 | pub fn get_prototype_with_layout_guard(&self, subject: Value, context: &Box, layout_guard: ReentrantLockReadGuard, no_re... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_prototype` is never used [INFO] [stdout] --> src/slot.rs:483:12 [INFO] [stdout] | [INFO] [stdout] 481 | impl AtomicSlot { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 482 | [INFO] [stdout] 483 | pub fn get_prototype(&self) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_prototype` is never used [INFO] [stdout] --> src/slot.rs:718:12 [INFO] [stdout] | [INFO] [stdout] 716 | impl SlotRecord { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 717 | [INFO] [stdout] 718 | pub fn get_prototype(&self) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_prototype_with_layout_guard` is never used [INFO] [stdout] --> src/slot.rs:1207:12 [INFO] [stdout] | [INFO] [stdout] 1205 | impl RegionSlot { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 1206 | [INFO] [stdout] 1207 | pub fn get_prototype_with_layout_guard(&self, context: &Box, mut layout_guard: ReentrantLockReadGuard) -> Result