[INFO] fetching crate bpf-loader-lib 0.2.1...
[INFO] checking bpf-loader-lib-0.2.1 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate bpf-loader-lib 0.2.1 into /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bpf-loader-lib 0.2.1 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 213 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] [stderr]       Adding blazesym v0.2.0-alpha.2 (available: v0.2.0-rc.4)
[INFO] [stderr]       Adding btfdump v0.0.2 (available: v0.0.4)
[INFO] [stderr]       Adding flexi_logger v0.25.6 (available: v0.31.2)
[INFO] [stderr]       Adding libbpf-rs v0.20.1 (available: v0.25.0)
[INFO] [stderr]       Adding object v0.11.0 (available: v0.37.3)
[INFO] [stderr]       Adding ouroboros v0.16.0 (available: v0.18.5)
[INFO] [stderr]       Adding perf-event-open-sys v4.0.0 (available: v5.0.0)
[INFO] [stderr]       Adding serde_with v2.3.3 (available: v3.14.0)
[INFO] [stderr]       Adding target-lexicon v0.11.2 (available: v0.13.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 618df3115f010456aef3d2b9ba480850f8aea07f38bae39d682ced8f5f772eda
[INFO] running `Command { std: "docker" "start" "-a" "618df3115f010456aef3d2b9ba480850f8aea07f38bae39d682ced8f5f772eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "618df3115f010456aef3d2b9ba480850f8aea07f38bae39d682ced8f5f772eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "618df3115f010456aef3d2b9ba480850f8aea07f38bae39d682ced8f5f772eda", kill_on_drop: false }`
[INFO] [stdout] 618df3115f010456aef3d2b9ba480850f8aea07f38bae39d682ced8f5f772eda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd58cae33767379a3b7d684310a716a932166ed375a0de007e440319061988ad
[INFO] running `Command { std: "docker" "start" "-a" "cd58cae33767379a3b7d684310a716a932166ed375a0de007e440319061988ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
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[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]    Compiling libbpf-sys v1.6.1+v1.6.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling vsprintf v2.0.0
[INFO] [stderr]    Compiling indexmap v1.9.3
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[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
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[INFO] [stderr]     Checking anstream v0.6.20
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[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking hashbrown v0.13.2
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[INFO] [stderr]    Compiling blazesym v0.2.0-alpha.2
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking uuid v0.7.4
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[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking clap_builder v4.5.44
[INFO] [stderr]     Checking regex v1.11.2
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[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]    Compiling serde_with_macros v2.3.3
[INFO] [stderr]     Checking lru v0.10.1
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling ouroboros_macro v0.16.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking object v0.11.0
[INFO] [stderr]     Checking goblin v0.3.4
[INFO] [stderr]     Checking goblin v0.0.20
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking os-release v0.1.0
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[INFO] [stderr]     Checking nu-ansi-term v0.49.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking bpf-compatible-rs v0.1.3
[INFO] [stderr]     Checking clap v4.5.45
[INFO] [stderr]     Checking libbpf-rs v0.20.1
[INFO] [stderr]     Checking flexi_logger v0.25.6
[INFO] [stderr]     Checking ouroboros v0.16.0
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking errno v0.3.13
[INFO] [stderr]     Checking perf-event-open-sys v4.0.0
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking btfdump v0.0.2
[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)]` 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)]` 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 1m 37s
[INFO] running `Command { std: "docker" "inspect" "cd58cae33767379a3b7d684310a716a932166ed375a0de007e440319061988ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd58cae33767379a3b7d684310a716a932166ed375a0de007e440319061988ad", kill_on_drop: false }`
[INFO] [stdout] cd58cae33767379a3b7d684310a716a932166ed375a0de007e440319061988ad
