[INFO] cloning repository https://github.com/dragonation/rogiso [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dragonation/rogiso" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonation%2Frogiso", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonation%2Frogiso'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33598ab7dc0ff8e1772dc48f0843e37717990d7e [INFO] checking dragonation/rogiso against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonation%2Frogiso" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dragonation/rogiso on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-3/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d565ecd722f4f526020dd918052e5bed69e3a794a3cd0562c298f07ba33fcdab [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" "d565ecd722f4f526020dd918052e5bed69e3a794a3cd0562c298f07ba33fcdab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d565ecd722f4f526020dd918052e5bed69e3a794a3cd0562c298f07ba33fcdab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d565ecd722f4f526020dd918052e5bed69e3a794a3cd0562c298f07ba33fcdab", kill_on_drop: false }` [INFO] [stdout] d565ecd722f4f526020dd918052e5bed69e3a794a3cd0562c298f07ba33fcdab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 30d10f15ef88db8bb9230fe7bf63cd5453ac688a4a5bab650e130cc2ae83171d [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" "30d10f15ef88db8bb9230fe7bf63cd5453ac688a4a5bab650e130cc2ae83171d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking 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 { [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: field is never read: `requested_to_collect` [INFO] [stdout] --> src/collector.rs:266:5 [INFO] [stdout] | [INFO] [stdout] 266 | requested_to_collect: bool, [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_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, layout_guard: ReentrantLockReadGuard, no_re... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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, 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: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `requested_to_collect` [INFO] [stdout] --> src/collector.rs:266:5 [INFO] [stdout] | [INFO] [stdout] 266 | requested_to_collect: bool, [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_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, layout_guard: ReentrantLockReadGuard, no_re... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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, mut layout_guard: ReentrantLockReadGuard) -> Result