[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] testing dragonation/rogiso against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonation%2Frogiso" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dragonation/rogiso on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", 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-10/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: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a71f6349b3a6d036c112d5ce84a70b903ecf626b0b54dd21e7d747cde2414e3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7a71f6349b3a6d036c112d5ce84a70b903ecf626b0b54dd21e7d747cde2414e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a71f6349b3a6d036c112d5ce84a70b903ecf626b0b54dd21e7d747cde2414e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a71f6349b3a6d036c112d5ce84a70b903ecf626b0b54dd21e7d747cde2414e3", kill_on_drop: false }`
[INFO] [stdout] 7a71f6349b3a6d036c112d5ce84a70b903ecf626b0b54dd21e7d747cde2414e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa64004e23e82ebb9adf763d04139cbc4e496b33d25d56c68278dcaf06e0136e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aa64004e23e82ebb9adf763d04139cbc4e496b33d25d56c68278dcaf06e0136e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rogiso v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `no_redirection`
[INFO] [stdout]    --> src/region.rs:957:133
[INFO] [stdout]     |
[INFO] [stdout] 957 | ...ntrantLockReadGuard, no_redirection: bool) -> Result<Pinned, Error> {
[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<dyn Context>) -> 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<dyn Context>) -> 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<dyn Context>) -> Result<Vec<Symbol>, Error> {
[INFO] [stdout]      |                                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_prototype_with_layout_guard`
[INFO] [stdout]    --> src/region.rs:957:12
[INFO] [stdout]     |
[INFO] [stdout] 957 |     pub fn get_prototype_with_layout_guard(&self, subject: Value, context: &Box<dyn Context>, layout_guard: ReentrantLockReadGuard, no_re...
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_prototype`
[INFO] [stdout]    --> src/slot.rs:483:12
[INFO] [stdout]     |
[INFO] [stdout] 483 |     pub fn get_prototype(&self) -> Value {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_prototype`
[INFO] [stdout]    --> src/slot.rs:718:12
[INFO] [stdout]     |
[INFO] [stdout] 718 |     pub fn get_prototype(&self) -> Value {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_prototype_with_layout_guard`
[INFO] [stdout]     --> src/slot.rs:1207:12
[INFO] [stdout]      |
[INFO] [stdout] 1207 |     pub fn get_prototype_with_layout_guard(&self, context: &Box<dyn Context>, mut layout_guard: ReentrantLockReadGuard) -> Result<Pinned,...
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `Command { std: "docker" "inspect" "aa64004e23e82ebb9adf763d04139cbc4e496b33d25d56c68278dcaf06e0136e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa64004e23e82ebb9adf763d04139cbc4e496b33d25d56c68278dcaf06e0136e", kill_on_drop: false }`
[INFO] [stdout] aa64004e23e82ebb9adf763d04139cbc4e496b33d25d56c68278dcaf06e0136e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b0d09ff4dde3af5a3762c632b753e47907398334d7a7a4d26ec91e271bc6afca
[INFO] running `Command { std: "docker" "start" "-a" "b0d09ff4dde3af5a3762c632b753e47907398334d7a7a4d26ec91e271bc6afca", kill_on_drop: false }`
[INFO] [stderr]    Compiling rogiso v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `no_redirection`
[INFO] [stdout]    --> src/region.rs:957:133
[INFO] [stdout]     |
[INFO] [stdout] 957 | ...ntrantLockReadGuard, no_redirection: bool) -> Result<Pinned, Error> {
[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<dyn Context>) -> 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<dyn Context>) -> 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<dyn Context>) -> Result<Vec<Symbol>, Error> {
[INFO] [stdout]      |                                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_prototype_with_layout_guard`
[INFO] [stdout]    --> src/region.rs:957:12
[INFO] [stdout]     |
[INFO] [stdout] 957 |     pub fn get_prototype_with_layout_guard(&self, subject: Value, context: &Box<dyn Context>, layout_guard: ReentrantLockReadGuard, no_re...
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_prototype`
[INFO] [stdout]    --> src/slot.rs:483:12
[INFO] [stdout]     |
[INFO] [stdout] 483 |     pub fn get_prototype(&self) -> Value {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_prototype`
[INFO] [stdout]    --> src/slot.rs:718:12
[INFO] [stdout]     |
[INFO] [stdout] 718 |     pub fn get_prototype(&self) -> Value {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_prototype_with_layout_guard`
[INFO] [stdout]     --> src/slot.rs:1207:12
[INFO] [stdout]      |
[INFO] [stdout] 1207 |     pub fn get_prototype_with_layout_guard(&self, context: &Box<dyn Context>, mut layout_guard: ReentrantLockReadGuard) -> Result<Pinned,...
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[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<Pinned, Error> {
[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<dyn Context>) -> 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<dyn Context>) -> 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<dyn Context>) -> Result<Vec<Symbol>, Error> {
[INFO] [stdout]      |                                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_prototype_with_layout_guard`
[INFO] [stdout]    --> src/region.rs:957:12
[INFO] [stdout]     |
[INFO] [stdout] 957 |     pub fn get_prototype_with_layout_guard(&self, subject: Value, context: &Box<dyn Context>, layout_guard: ReentrantLockReadGuard, no_re...
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_prototype`
[INFO] [stdout]    --> src/slot.rs:483:12
[INFO] [stdout]     |
[INFO] [stdout] 483 |     pub fn get_prototype(&self) -> Value {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_prototype`
[INFO] [stdout]    --> src/slot.rs:718:12
[INFO] [stdout]     |
[INFO] [stdout] 718 |     pub fn get_prototype(&self) -> Value {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_prototype_with_layout_guard`
[INFO] [stdout]     --> src/slot.rs:1207:12
[INFO] [stdout]      |
[INFO] [stdout] 1207 |     pub fn get_prototype_with_layout_guard(&self, context: &Box<dyn Context>, mut layout_guard: ReentrantLockReadGuard) -> Result<Pinned,...
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.88s
[INFO] running `Command { std: "docker" "inspect" "b0d09ff4dde3af5a3762c632b753e47907398334d7a7a4d26ec91e271bc6afca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d09ff4dde3af5a3762c632b753e47907398334d7a7a4d26ec91e271bc6afca", kill_on_drop: false }`
[INFO] [stdout] b0d09ff4dde3af5a3762c632b753e47907398334d7a7a4d26ec91e271bc6afca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f71964cc7ec25ee70061bdd7b1d2d3d15a8bb6f7c8f9c09a9e30c8e039eb6279
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f71964cc7ec25ee70061bdd7b1d2d3d15a8bb6f7c8f9c09a9e30c8e039eb6279", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `no_redirection`
[INFO] [stderr]    --> src/region.rs:957:133
[INFO] [stderr]     |
[INFO] [stderr] 957 | ...ntrantLockReadGuard, no_redirection: bool) -> Result<Pinned, Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_redirection`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]     --> src/slot.rs:1281:68
[INFO] [stderr]      |
[INFO] [stderr] 1281 |     pub fn set_prototype_ignore_slot_trap(&self, prototype: Value, context: &Box<dyn Context>) -> Result<(), Error> {
[INFO] [stderr]      |                                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subject`
[INFO] [stderr]     --> src/slot.rs:1847:56
[INFO] [stderr]      |
[INFO] [stderr] 1847 |     pub fn delete_own_property_ignore_slot_trap(&self, subject: Value, symbol: Symbol, context: &Box<dyn Context>) -> Result<(), Error> {
[INFO] [stderr]      |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subject`
[INFO] [stderr]     --> src/slot.rs:1933:62
[INFO] [stderr]      |
[INFO] [stderr] 1933 |     pub fn list_own_property_symbols_ignore_slot_trap(&self, subject: Value, _context: &Box<dyn Context>) -> Result<Vec<Symbol>, Error> {
[INFO] [stderr]      |                                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_prototype_with_layout_guard`
[INFO] [stderr]    --> src/region.rs:957:12
[INFO] [stderr]     |
[INFO] [stderr] 957 |     pub fn get_prototype_with_layout_guard(&self, subject: Value, context: &Box<dyn Context>, layout_guard: ReentrantLockReadGuard, no_re...
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_prototype`
[INFO] [stderr]    --> src/slot.rs:483:12
[INFO] [stderr]     |
[INFO] [stderr] 483 |     pub fn get_prototype(&self) -> Value {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_prototype`
[INFO] [stderr]    --> src/slot.rs:718:12
[INFO] [stderr]     |
[INFO] [stderr] 718 |     pub fn get_prototype(&self) -> Value {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_prototype_with_layout_guard`
[INFO] [stderr]     --> src/slot.rs:1207:12
[INFO] [stderr]      |
[INFO] [stderr] 1207 |     pub fn get_prototype_with_layout_guard(&self, context: &Box<dyn Context>, mut layout_guard: ReentrantLockReadGuard) -> Result<Pinned,...
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `no_redirection`
[INFO] [stderr]    --> src/region.rs:957:133
[INFO] [stderr]     |
[INFO] [stderr] 957 | ...ntrantLockReadGuard, no_redirection: bool) -> Result<Pinned, Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_redirection`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]     --> src/slot.rs:1281:68
[INFO] [stderr]      |
[INFO] [stderr] 1281 |     pub fn set_prototype_ignore_slot_trap(&self, prototype: Value, context: &Box<dyn Context>) -> Result<(), Error> {
[INFO] [stderr]      |                                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subject`
[INFO] [stderr]     --> src/slot.rs:1847:56
[INFO] [stderr]      |
[INFO] [stderr] 1847 |     pub fn delete_own_property_ignore_slot_trap(&self, subject: Value, symbol: Symbol, context: &Box<dyn Context>) -> Result<(), Error> {
[INFO] [stderr]      |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subject`
[INFO] [stderr]     --> src/slot.rs:1933:62
[INFO] [stderr]      |
[INFO] [stderr] 1933 |     pub fn list_own_property_symbols_ignore_slot_trap(&self, subject: Value, _context: &Box<dyn Context>) -> Result<Vec<Symbol>, Error> {
[INFO] [stderr]      |                                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_prototype_with_layout_guard`
[INFO] [stderr]    --> src/region.rs:957:12
[INFO] [stderr]     |
[INFO] [stderr] 957 |     pub fn get_prototype_with_layout_guard(&self, subject: Value, context: &Box<dyn Context>, layout_guard: ReentrantLockReadGuard, no_re...
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_prototype`
[INFO] [stderr]    --> src/slot.rs:483:12
[INFO] [stderr]     |
[INFO] [stderr] 483 |     pub fn get_prototype(&self) -> Value {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_prototype`
[INFO] [stderr]    --> src/slot.rs:718:12
[INFO] [stderr]     |
[INFO] [stderr] 718 |     pub fn get_prototype(&self) -> Value {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_prototype_with_layout_guard`
[INFO] [stderr]     --> src/slot.rs:1207:12
[INFO] [stderr]      |
[INFO] [stderr] 1207 |     pub fn get_prototype_with_layout_guard(&self, context: &Box<dyn Context>, mut layout_guard: ReentrantLockReadGuard) -> Result<Pinned,...
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rogiso-09a2f82a9dcaf7a4
[INFO] [stdout] 
[INFO] [stdout] running 112 tests
[INFO] [stdout] test base::value::test_integer ... ok
[INFO] [stdout] test base::symbol::test_symbol_recycle ... ok
[INFO] [stdout] test base::value::test_float ... ok
[INFO] [stdout] test base::value::test_equal ... ok
[INFO] [stdout] test base::value::test_float_zero ... ok
[INFO] [stdout] test base::value::test_null ... ok
[INFO] [stdout] test base::value::test_undefined ... ok
[INFO] [stdout] test base::value::test_boolean_false ... ok
[INFO] [stdout] test base::value::test_integer_zero ... ok
[INFO] [stdout] test base::symbol::test_text_symbol ... ok
[INFO] [stdout] test field_shortcuts::test_field_token ... ok
[INFO] [stdout] test base::value::test_integer_negative ... ok
[INFO] [stdout] test field_shortcuts::test_field_template_creation ... ok
[INFO] [stdout] test field_shortcuts::test_field_shortcuts ... ok
[INFO] [stdout] test base::symbol::test_value_symbol ... ok
[INFO] [stdout] test base::symbol::test_symbol_id_generator ... ok
[INFO] [stdout] test base::value::test_cardinal ... ok
[INFO] [stdout] test base::value::test_float_infinity ... ok
[INFO] [stdout] test field_shortcuts::test_field_shortcuts_size ... ok
[INFO] [stdout] test base::value::test_float_negative_infinity ... ok
[INFO] [stdout] test field_shortcuts::test_field_template_symbol ... ok
[INFO] [stdout] test base::value::test_float_negative ... ok
[INFO] [stdout] test field_shortcuts::test_field_template_version ... ok
[INFO] [stdout] test internal_slot::list::test_creation ... ok
[INFO] [stdout] test internal_slot::text::test_char_iterator ... ok
[INFO] [stdout] test internal_slot::list::test_elements ... ok
[INFO] [stdout] test internal_slot::text::test_from_chars ... ok
[INFO] [stdout] test internal_slot::text::test_concatentate ... ok
[INFO] [stdout] test internal_slot::text::test_from_utf8 ... ok
[INFO] [stdout] test internal_slot::text::test_ordering ... ok
[INFO] [stdout] test internal_slot::text::test_equal ... ok
[INFO] [stdout] test internal_slot::text::test_get_char_at ... ok
[INFO] [stdout] test internal_slot::text::test_shrink ... ok
[INFO] [stdout] test internal_slot::text::test_slices ... ok
[INFO] [stdout] test internal_slot::tuple::test_length ... ok
[INFO] [stdout] test internal_slot::text::test_hash ... ok
[INFO] [stdout] test internal_slot::tuple::test_tuple_references ... ok
[INFO] [stdout] test internal_slot::text::test_repeat ... ok
[INFO] [stdout] test internal_slot::tuple::test_get_element ... ok
[INFO] [stdout] test internal_slot::text::test_simple_text ... ok
[INFO] [stdout] test base::value::test_cardinal_zero ... ok
[INFO] [stdout] test base::value::test_float_nan ... ok
[INFO] [stdout] test internal_slot::list::test_list_references ... ok
[INFO] [stdout] test internal_slot::list::test_refresh_reference ... ok
[INFO] [stdout] test internal_slot::tuple::test_refresh_reference ... ok
[INFO] [stdout] test internal_slot::tuple::test_creation ... ok
[INFO] [stdout] test internal_slot::list::test_length ... ok
[INFO] [stdout] test reference_map::test_add_reference ... ok
[INFO] [stdout] test reference_map::test_remove_reference_not_found ... ok
[INFO] [stdout] test isolate::test_isolate_outlets ... ok
[INFO] [stdout] test isolate::test_isolate_creation ... ok
[INFO] [stdout] test region::test_region_creation ... ok
[INFO] [stdout] test region::test_region_basic_states ... ok
[INFO] [stdout] test base::value::test_boolean_true ... ok
[INFO] [stdout] test isolate::test_isolate_seals ... ok
[INFO] [stdout] test isolate::test_isolate_roots ... ok
[INFO] [stdout] test region::test_region_internal_slot ... ok
[INFO] [stdout] test isolate::test_isolate_text_symbol ... ok
[INFO] [stdout] test isolate::test_isolate_slot_snapshot ... ok
[INFO] [stdout] test isolate::test_isolate_slot_management ... ok
[INFO] [stdout] test isolate::test_isolate_region_management ... ok
[INFO] [stdout] test root::test_root_references ... ok
[INFO] [stdout] test isolate::test_isolate_own_properties ... ok
[INFO] [stdout] test region::test_region_snapshot ... ok
[INFO] [stdout] test isolate::test_isolate_value_symbol ... ok
[INFO] [stdout] test region::test_region_slot_trap ... ok
[INFO] [stdout] test root::test_root_creation ... ok
[INFO] [stdout] test region::test_region_size ... ok
[INFO] [stdout] test region::test_region_field_shortcuts ... ok
[INFO] [stdout] test root::test_root_get ... ok
[INFO] [stdout] test reference_map::test_multiple_references ... ok
[INFO] [stdout] test root::test_root_refresh ... ok
[INFO] [stdout] test region::test_region_own_property ... ok
[INFO] [stdout] test root::test_roots_creation ... ok
[INFO] [stdout] test region::test_region_seal ... ok
[INFO] [stdout] test reference_map::test_remove_reference ... ok
[INFO] [stdout] test slot::test_atomic_slot_size ... ok
[INFO] [stdout] test slot::test_atomic_slot_flags ... ok
[INFO] [stdout] test root::test_weak_root ... ok
[INFO] [stdout] test root::test_roots_refresh_value ... ok
[INFO] [stdout] test slot::test_atomic_slot_primitive_type ... ok
[INFO] [stdout] test root::test_roots_merge ... ok
[INFO] [stdout] test root::test_weak_id_generator ... ok
[INFO] [stdout] test slot::test_region_slot_snapshot ... ok
[INFO] [stdout] test slot::test_region_slot_size ... ok
[INFO] [stdout] test slot::test_region_slot_internal_slot ... ok
[INFO] [stdout] test slot::test_region_slot_own_properties ... ok
[INFO] [stdout] test isolate::test_isolate_properties ... ok
[INFO] [stdout] test root::test_roots_references ... ok
[INFO] [stdout] test slot::test_slot_record_color ... ok
[INFO] [stdout] test slot::test_region_slot_references ... ok
[INFO] [stdout] test slot::test_region_slot_management ... ok
[INFO] [stdout] test slot::test_region_slot_color ... ok
[INFO] [stdout] test slot::test_slot_record_id ... ok
[INFO] [stdout] test slot::test_slot_record_reset ... ok
[INFO] [stdout] test slot::test_slot_record_references ... ok
[INFO] [stdout] test slot::test_region_slot_slot_trap ... ok
[INFO] [stdout] test slot::test_region_slot_field_shortcuts ... ok
[INFO] [stdout] test util::spin_lock::test_lock ... ok
[INFO] [stdout] test util::page_map::test_page_table_size ... ok
[INFO] [stdout] test util::page_map::test_page_size ... ok
[INFO] [stdout] test util::page_map::test_page_map_iterator ... ok
[INFO] [stdout] test util::rw_lock::test_lock ... ok
[INFO] [stdout] test slot::test_slot_record_size ... ok
[INFO] [stdout] test util::reentrant_lock::test_lock ... ok
[INFO] [stdout] test util::page_map::test_page_map_size ... ok
[INFO] [stdout] test region::test_region_basic_slot_management ... ok
[INFO] [stdout] test util::page_map::test_page_map_items ... ok
[INFO] [stdout] test region::test_region_references ... ok
[INFO] [stdout] test slot::test_region_slot_own_property_with_field_shortcuts ... ok
[INFO] [stderr]    Doc-tests rogiso
[INFO] [stdout] test util::page_map::test_page_map_items_recycled ... ok
[INFO] [stdout] test util::page_map::test_page_map_items_inavailable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 112 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f71964cc7ec25ee70061bdd7b1d2d3d15a8bb6f7c8f9c09a9e30c8e039eb6279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f71964cc7ec25ee70061bdd7b1d2d3d15a8bb6f7c8f9c09a9e30c8e039eb6279", kill_on_drop: false }`
[INFO] [stdout] f71964cc7ec25ee70061bdd7b1d2d3d15a8bb6f7c8f9c09a9e30c8e039eb6279