[INFO] cloning repository https://github.com/saethlin/conflicting-locations-for-variable [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saethlin/conflicting-locations-for-variable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaethlin%2Fconflicting-locations-for-variable", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaethlin%2Fconflicting-locations-for-variable'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f9b4a333d09ab7c1328fedd6225281cd958bf23 [INFO] checking saethlin/conflicting-locations-for-variable against master#e9271846294c4ee5bd7706df68180320c0b5ff20 for pr-119820 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaethlin%2Fconflicting-locations-for-variable" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/saethlin/conflicting-locations-for-variable on toolchain e9271846294c4ee5bd7706df68180320c0b5ff20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/saethlin/conflicting-locations-for-variable [INFO] finished tweaking git repo https://github.com/saethlin/conflicting-locations-for-variable [INFO] tweaked toml for git repo https://github.com/saethlin/conflicting-locations-for-variable written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/saethlin/conflicting-locations-for-variable 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" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking saethlin/conflicting-locations-for-variable against try#b69bfeecc49bf5661cf54497638430035ff61aa4 for pr-119820 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaethlin%2Fconflicting-locations-for-variable" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/saethlin/conflicting-locations-for-variable on toolchain b69bfeecc49bf5661cf54497638430035ff61aa4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/saethlin/conflicting-locations-for-variable [INFO] finished tweaking git repo https://github.com/saethlin/conflicting-locations-for-variable [INFO] tweaked toml for git repo https://github.com/saethlin/conflicting-locations-for-variable written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/saethlin/conflicting-locations-for-variable 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" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking saethlin/conflicting-locations-for-variable against try#b69bfeecc49bf5661cf54497638430035ff61aa4 for pr-119820 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaethlin%2Fconflicting-locations-for-variable" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/saethlin/conflicting-locations-for-variable on toolchain b69bfeecc49bf5661cf54497638430035ff61aa4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/saethlin/conflicting-locations-for-variable [INFO] finished tweaking git repo https://github.com/saethlin/conflicting-locations-for-variable [INFO] tweaked toml for git repo https://github.com/saethlin/conflicting-locations-for-variable written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/saethlin/conflicting-locations-for-variable 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" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 787e5bb49a2829c2ddaefc6e4680d68466f5062c6126834f4fcc58a4fa17d807 [INFO] running `Command { std: "docker" "start" "-a" "787e5bb49a2829c2ddaefc6e4680d68466f5062c6126834f4fcc58a4fa17d807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "787e5bb49a2829c2ddaefc6e4680d68466f5062c6126834f4fcc58a4fa17d807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "787e5bb49a2829c2ddaefc6e4680d68466f5062c6126834f4fcc58a4fa17d807", kill_on_drop: false }` [INFO] [stdout] 787e5bb49a2829c2ddaefc6e4680d68466f5062c6126834f4fcc58a4fa17d807 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b69bfeecc49bf5661cf54497638430035ff61aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a582dffe8b5c823fc4be2f42d43afb2c0c937656fcedb0d1c3d5051d8240efe5 [INFO] running `Command { std: "docker" "start" "-a" "a582dffe8b5c823fc4be2f42d43afb2c0c937656fcedb0d1c3d5051d8240efe5", kill_on_drop: false }` [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Checking scratch2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `probe` [INFO] [stdout] --> src/lib.rs:40:43 [INFO] [stdout] | [INFO] [stdout] 40 | pub(crate) fn find_address(&self, probe: u64) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_probe` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/lib.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | ctx: &Context, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sections` [INFO] [stdout] --> src/lib.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | sections: &gimli::Dwarf, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sections` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `probe` [INFO] [stdout] --> src/lib.rs:40:43 [INFO] [stdout] | [INFO] [stdout] 40 | pub(crate) fn find_address(&self, probe: u64) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_probe` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/lib.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | ctx: &Context, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sections` [INFO] [stdout] --> src/lib.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | sections: &gimli::Dwarf, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sections` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Dwo` is never constructed [INFO] [stdout] --> src/lib.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 65 | enum DebugFile { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 66 | Primary, [INFO] [stdout] 67 | Dwo, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DebugFile` 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 `0` is never read [INFO] [stdout] --> src/lib.rs:391:28 [INFO] [stdout] | [INFO] [stdout] 391 | pub struct FrameIter<'ctx>(FrameIterState<'ctx>); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 391 | pub struct FrameIter<'ctx>(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:395:14 [INFO] [stdout] | [INFO] [stdout] 395 | Location(Option), [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 395 | Location(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:396:12 [INFO] [stdout] | [INFO] [stdout] 396 | Frames(FrameIterFrames<'ctx>), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 396 | Frames(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inlined_functions` is never read [INFO] [stdout] --> src/lib.rs:400:5 [INFO] [stdout] | [INFO] [stdout] 399 | struct FrameIterFrames<'ctx> { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 400 | inlined_functions: iter::Rev>, // Required [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Dwo` is never constructed [INFO] [stdout] --> src/lib.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 65 | enum DebugFile { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 66 | Primary, [INFO] [stdout] 67 | Dwo, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DebugFile` 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 `0` is never read [INFO] [stdout] --> src/lib.rs:391:28 [INFO] [stdout] | [INFO] [stdout] 391 | pub struct FrameIter<'ctx>(FrameIterState<'ctx>); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 391 | pub struct FrameIter<'ctx>(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:395:14 [INFO] [stdout] | [INFO] [stdout] 395 | Location(Option), [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 395 | Location(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:396:12 [INFO] [stdout] | [INFO] [stdout] 396 | Frames(FrameIterFrames<'ctx>), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 396 | Frames(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inlined_functions` is never read [INFO] [stdout] --> src/lib.rs:400:5 [INFO] [stdout] | [INFO] [stdout] 399 | struct FrameIterFrames<'ctx> { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 400 | inlined_functions: iter::Rev>, // Required [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "a582dffe8b5c823fc4be2f42d43afb2c0c937656fcedb0d1c3d5051d8240efe5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a582dffe8b5c823fc4be2f42d43afb2c0c937656fcedb0d1c3d5051d8240efe5", kill_on_drop: false }` [INFO] [stdout] a582dffe8b5c823fc4be2f42d43afb2c0c937656fcedb0d1c3d5051d8240efe5