[INFO] cloning repository https://github.com/ethandmd/tracem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethandmd/tracem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethandmd%2Ftracem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethandmd%2Ftracem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cbca8e32603b84d5cc3483894412100abaa1b237 [INFO] building ethandmd/tracem against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethandmd%2Ftracem" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ethandmd/tracem [INFO] finished tweaking git repo https://github.com/ethandmd/tracem [INFO] tweaked toml for git repo https://github.com/ethandmd/tracem written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ethandmd/tracem on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ethandmd/tracem 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded windows-targets v0.48.5 [INFO] [stderr] Downloaded rustc-hash v1.1.0 [INFO] [stderr] Downloaded which v4.4.2 [INFO] [stderr] Downloaded glob v0.3.1 [INFO] [stderr] Downloaded anstream v0.6.13 [INFO] [stderr] Downloaded env_filter v0.1.0 [INFO] [stderr] Downloaded clang-sys v1.7.0 [INFO] [stderr] Downloaded cexpr v0.6.0 [INFO] [stderr] Downloaded libloading v0.8.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.79 [INFO] [stderr] Downloaded prettyplease v0.2.17 [INFO] [stderr] Downloaded memchr v2.7.2 [INFO] [stderr] Downloaded unicode-ident v1.0.12 [INFO] [stderr] Downloaded clap v4.5.4 [INFO] [stderr] Downloaded anstyle-wincon v3.0.2 [INFO] [stderr] Downloaded log v0.4.21 [INFO] [stderr] Downloaded aho-corasick v1.1.3 [INFO] [stderr] Downloaded lazycell v1.3.0 [INFO] [stderr] Downloaded either v1.10.0 [INFO] [stderr] Downloaded bindgen v0.69.4 [INFO] [stderr] Downloaded clap_builder v4.5.2 [INFO] [stderr] Downloaded syn v2.0.57 [INFO] [stderr] Downloaded bitflags v2.5.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.5 [INFO] [stderr] Downloaded strsim v0.11.1 [INFO] [stderr] Downloaded quote v1.0.35 [INFO] [stderr] Downloaded rustix v0.38.32 [INFO] [stderr] Downloaded regex-syntax v0.8.3 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.52.4 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.52.4 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.5 [INFO] [stderr] Downloaded clap_derive v4.5.4 [INFO] [stderr] Downloaded anstyle-query v1.0.2 [INFO] [stderr] Downloaded colorchoice v1.0.0 [INFO] [stderr] Downloaded utf8parse v0.2.1 [INFO] [stderr] Downloaded home v0.5.9 [INFO] [stderr] Downloaded errno v0.3.8 [INFO] [stderr] Downloaded clap_lex v0.7.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.5 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.5 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.5 [INFO] [stderr] Downloaded anstyle v1.0.6 [INFO] [stderr] Downloaded humantime v2.1.0 [INFO] [stderr] Downloaded regex-automata v0.4.6 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.5 [INFO] [stderr] Downloaded libc v0.2.153 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.5 [INFO] [stderr] Downloaded env_logger v0.11.3 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.52.4 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.52.4 [INFO] [stderr] Downloaded windows_i686_gnu v0.52.4 [INFO] [stderr] Downloaded windows_i686_msvc v0.52.4 [INFO] [stderr] Downloaded mio v0.8.11 [INFO] [stderr] Downloaded once_cell v1.19.0 [INFO] [stderr] Downloaded anstyle-parse v0.2.3 [INFO] [stderr] Downloaded windows-targets v0.52.4 [INFO] [stderr] Downloaded wasi v0.11.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.52.4 [INFO] [stderr] Downloaded linux-raw-sys v0.4.13 [INFO] [stderr] Downloaded windows-sys v0.48.0 [INFO] [stderr] Downloaded windows-sys v0.52.0 [INFO] [stderr] Downloaded regex v1.10.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 285b6f41f6f92c0715f95d0f9b78764825ab358fd8320b186d2ce7d97dcb3fdd [INFO] running `Command { std: "docker" "start" "-a" "285b6f41f6f92c0715f95d0f9b78764825ab358fd8320b186d2ce7d97dcb3fdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "285b6f41f6f92c0715f95d0f9b78764825ab358fd8320b186d2ce7d97dcb3fdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "285b6f41f6f92c0715f95d0f9b78764825ab358fd8320b186d2ce7d97dcb3fdd", kill_on_drop: false }` [INFO] [stdout] 285b6f41f6f92c0715f95d0f9b78764825ab358fd8320b186d2ce7d97dcb3fdd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6483c44905b938f411e2959ab22fe5efd0b51ae283f0fa6676ba1ae0694d2977 [INFO] running `Command { std: "docker" "start" "-a" "6483c44905b938f411e2959ab22fe5efd0b51ae283f0fa6676ba1ae0694d2977", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling prettyplease v0.2.17 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libloading v0.8.3 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling anstyle-parse v0.2.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.57 [INFO] [stderr] Compiling bindgen v0.69.4 [INFO] [stderr] Compiling anstyle-query v1.0.2 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling anstyle v1.0.6 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling anstream v0.6.13 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling clap_lex v0.7.0 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling clap_builder v4.5.2 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling env_filter v0.1.0 [INFO] [stderr] Compiling env_logger v0.11.3 [INFO] [stderr] Compiling clap v4.5.4 [INFO] [stderr] Compiling tracem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `overflows` is assigned to, but never used [INFO] [stdout] --> src/perf.rs:176:21 [INFO] [stdout] | [INFO] [stdout] 176 | let mut overflows = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_overflows` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `perf_ioc_ID` [INFO] [stdout] | [INFO] [stdout] 176 - let mut overflows = 0; [INFO] [stdout] 176 + let mut perf::perf_sys::perf_ioc_ID = 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_events_read` is assigned to, but never used [INFO] [stdout] --> src/perf.rs:177:21 [INFO] [stdout] | [INFO] [stdout] 177 | let mut total_events_read = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_events_read` instead [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `perf_ioc_ID` [INFO] [stdout] | [INFO] [stdout] 177 - let mut total_events_read = 0; [INFO] [stdout] 177 + let mut perf::perf_sys::perf_ioc_ID = 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `events_read` is assigned to, but never used [INFO] [stdout] --> src/perf.rs:183:33 [INFO] [stdout] | [INFO] [stdout] 183 | let mut events_read = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_events_read` instead [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `perf_ioc_ID` [INFO] [stdout] | [INFO] [stdout] 183 - let mut events_read = 0; [INFO] [stdout] 183 + let mut perf::perf_sys::perf_ioc_ID = 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.16s [INFO] running `Command { std: "docker" "inspect" "6483c44905b938f411e2959ab22fe5efd0b51ae283f0fa6676ba1ae0694d2977", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6483c44905b938f411e2959ab22fe5efd0b51ae283f0fa6676ba1ae0694d2977", kill_on_drop: false }` [INFO] [stdout] 6483c44905b938f411e2959ab22fe5efd0b51ae283f0fa6676ba1ae0694d2977 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0622100720c1b8307c1ee46912b2c4efd0ccfd8f86a87dc179717a3584883da [INFO] running `Command { std: "docker" "start" "-a" "e0622100720c1b8307c1ee46912b2c4efd0ccfd8f86a87dc179717a3584883da", kill_on_drop: false }` [INFO] [stderr] Compiling tracem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `overflows` is assigned to, but never used [INFO] [stdout] --> src/perf.rs:176:21 [INFO] [stdout] | [INFO] [stdout] 176 | let mut overflows = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_overflows` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `perf_ioc_ID` [INFO] [stdout] | [INFO] [stdout] 176 - let mut overflows = 0; [INFO] [stdout] 176 + let mut perf::perf_sys::perf_ioc_ID = 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_events_read` is assigned to, but never used [INFO] [stdout] --> src/perf.rs:177:21 [INFO] [stdout] | [INFO] [stdout] 177 | let mut total_events_read = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_events_read` instead [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `perf_ioc_ID` [INFO] [stdout] | [INFO] [stdout] 177 - let mut total_events_read = 0; [INFO] [stdout] 177 + let mut perf::perf_sys::perf_ioc_ID = 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `events_read` is assigned to, but never used [INFO] [stdout] --> src/perf.rs:183:33 [INFO] [stdout] | [INFO] [stdout] 183 | let mut events_read = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_events_read` instead [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `perf_ioc_ID` [INFO] [stdout] | [INFO] [stdout] 183 - let mut events_read = 0; [INFO] [stdout] 183 + let mut perf::perf_sys::perf_ioc_ID = 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "e0622100720c1b8307c1ee46912b2c4efd0ccfd8f86a87dc179717a3584883da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0622100720c1b8307c1ee46912b2c4efd0ccfd8f86a87dc179717a3584883da", kill_on_drop: false }` [INFO] [stdout] e0622100720c1b8307c1ee46912b2c4efd0ccfd8f86a87dc179717a3584883da