[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 try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethandmd%2Ftracem" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ethandmd/tracem on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e93c88d728cf86c69fcb3181619d3887b519b76e6a9ce558f76aba20dac7e73d
[INFO] running `Command { std: "docker" "start" "-a" "e93c88d728cf86c69fcb3181619d3887b519b76e6a9ce558f76aba20dac7e73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e93c88d728cf86c69fcb3181619d3887b519b76e6a9ce558f76aba20dac7e73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e93c88d728cf86c69fcb3181619d3887b519b76e6a9ce558f76aba20dac7e73d", kill_on_drop: false }`
[INFO] [stdout] e93c88d728cf86c69fcb3181619d3887b519b76e6a9ce558f76aba20dac7e73d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 261058e79fd3ac63a986a8a53f9e8b4d28615fae459712af439663ac6814fe66
[INFO] running `Command { std: "docker" "start" "-a" "261058e79fd3ac63a986a8a53f9e8b4d28615fae459712af439663ac6814fe66", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling prettyplease v0.2.17
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling bindgen v0.69.4
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling clap_derive v4.5.4
[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 49.24s
[INFO] running `Command { std: "docker" "inspect" "261058e79fd3ac63a986a8a53f9e8b4d28615fae459712af439663ac6814fe66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "261058e79fd3ac63a986a8a53f9e8b4d28615fae459712af439663ac6814fe66", kill_on_drop: false }`
[INFO] [stdout] 261058e79fd3ac63a986a8a53f9e8b4d28615fae459712af439663ac6814fe66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f57ae5d80d765f87e9d2e76a470516a1a37b0befe646b2c570ea62be1d9d1857
[INFO] running `Command { std: "docker" "start" "-a" "f57ae5d80d765f87e9d2e76a470516a1a37b0befe646b2c570ea62be1d9d1857", 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 1.82s
[INFO] running `Command { std: "docker" "inspect" "f57ae5d80d765f87e9d2e76a470516a1a37b0befe646b2c570ea62be1d9d1857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f57ae5d80d765f87e9d2e76a470516a1a37b0befe646b2c570ea62be1d9d1857", kill_on_drop: false }`
[INFO] [stdout] f57ae5d80d765f87e9d2e76a470516a1a37b0befe646b2c570ea62be1d9d1857
