[INFO] fetching crate bpf-loader-lib 0.2.1...
[INFO] checking bpf-loader-lib-0.2.1 against 4d7c0cd298ace72490220301fa543d63a154f8ce for pr-164789
[INFO] extracting crate bpf-loader-lib 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate bpf-loader-lib 0.2.1
[INFO] finished tweaking crates.io crate bpf-loader-lib 0.2.1
[INFO] tweaked toml for crates.io crate bpf-loader-lib 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bpf-loader-lib 0.2.1 on toolchain 4d7c0cd298ace72490220301fa543d63a154f8ce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "generate-lockfile" "--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]      Locking 198 packages to highest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.23.1)
[INFO] [stderr]       Adding blazesym v0.2.0-alpha.2 (available: v0.2.7)
[INFO] [stderr]       Adding btfdump v0.0.2 (available: v0.0.5)
[INFO] [stderr]       Adding flexi_logger v0.25.6 (available: v0.31.10)
[INFO] [stderr]       Adding libbpf-rs v0.20.1 (available: v0.27.2)
[INFO] [stderr]       Adding object v0.11.0 (available: v0.40.0)
[INFO] [stderr]       Adding ouroboros v0.16.0 (available: v0.18.5)
[INFO] [stderr]       Adding perf-event-open-sys v4.0.0 (available: v7.1.0)
[INFO] [stderr]       Adding serde_with v2.3.3 (available: v3.24.0)
[INFO] [stderr]       Adding target-lexicon v0.11.2 (available: v0.13.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 472960f8b11a217f359d1644e87f5ed8137f30027bde9a875ee90c61b8c8a962
[INFO] running `Command { std: "docker" "start" "472960f8b11a217f359d1644e87f5ed8137f30027bde9a875ee90c61b8c8a962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "472960f8b11a217f359d1644e87f5ed8137f30027bde9a875ee90c61b8c8a962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "472960f8b11a217f359d1644e87f5ed8137f30027bde9a875ee90c61b8c8a962" "/opt/rustwide/cargo-home/bin/cargo" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "472960f8b11a217f359d1644e87f5ed8137f30027bde9a875ee90c61b8c8a962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "472960f8b11a217f359d1644e87f5ed8137f30027bde9a875ee90c61b8c8a962" "/opt/rustwide/cargo-home/bin/cargo" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
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[INFO] [stderr]    Compiling serde_json v1.0.154
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[INFO] [stderr]     Checking iana-time-zone v0.1.65
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[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking goblin v0.3.4
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]     Checking object v0.11.0
[INFO] [stderr]     Checking clap v4.6.7
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]     Checking btfdump v0.0.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling ouroboros_macro v0.16.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking lru v0.10.1
[INFO] [stderr]     Checking ouroboros v0.16.0
[INFO] [stderr]     Checking flexi_logger v0.25.6
[INFO] [stderr]     Checking libbpf-rs v0.20.1
[INFO] [stderr]     Checking bpf-compatible-rs v0.1.3
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling serde_with_macros v2.3.3
[INFO] [stderr]     Checking string-interner v0.12.2
[INFO] [stderr]     Checking serde_with v2.3.3
[INFO] [stderr]     Checking faerie v0.16.0
[INFO] [stderr]     Checking bpf-loader-lib v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/skeleton/preload/attach/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     BpfLink(Link),
[INFO] [stdout]    |     ------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 24 -     BpfLink(Link),
[INFO] [stdout] 24 +     BpfLink(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/skeleton/preload/attach/mod.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 |     PerfEventAttachWithFd(Link, i32),
[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] 27 -     PerfEventAttachWithFd(Link, i32),
[INFO] [stdout] 27 +     PerfEventAttachWithFd((), i32),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/skeleton/preload/attach/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     BpfLink(Link),
[INFO] [stdout]    |     ------- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 24 -     BpfLink(Link),
[INFO] [stdout] 24 +     BpfLink(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/skeleton/preload/attach/mod.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 |     PerfEventAttachWithFd(Link, i32),
[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] 27 -     PerfEventAttachWithFd(Link, i32),
[INFO] [stdout] 27 +     PerfEventAttachWithFd((), i32),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.45s
[INFO] running `Command { std: "docker" "inspect" "472960f8b11a217f359d1644e87f5ed8137f30027bde9a875ee90c61b8c8a962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "472960f8b11a217f359d1644e87f5ed8137f30027bde9a875ee90c61b8c8a962", kill_on_drop: false }`
[INFO] [stdout] 472960f8b11a217f359d1644e87f5ed8137f30027bde9a875ee90c61b8c8a962
