[INFO] fetching crate peek-core 1.0.0...
[INFO] testing peek-core-1.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate peek-core 1.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate peek-core 1.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate peek-core 1.0.0
[INFO] tweaked toml for crates.io crate peek-core 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate peek-core 1.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate peek-core 1.0.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbd0e5d45deee7a8948f6f86954b017b539f0710a1627a5626a2aedbbaf52ac2
[INFO] running `Command { std: "docker" "start" "-a" "fbd0e5d45deee7a8948f6f86954b017b539f0710a1627a5626a2aedbbaf52ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbd0e5d45deee7a8948f6f86954b017b539f0710a1627a5626a2aedbbaf52ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd0e5d45deee7a8948f6f86954b017b539f0710a1627a5626a2aedbbaf52ac2", kill_on_drop: false }`
[INFO] [stdout] fbd0e5d45deee7a8948f6f86954b017b539f0710a1627a5626a2aedbbaf52ac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c53d027d778397bd57ea2fc45db6d692a0697d1c635b237c8a615930a31f86d9
[INFO] running `Command { std: "docker" "start" "-a" "c53d027d778397bd57ea2fc45db6d692a0697d1c635b237c8a615930a31f86d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling dns-lookup v1.0.8
[INFO] [stderr]    Compiling sysinfo v0.31.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling network-inspector v1.0.0
[INFO] [stderr]    Compiling kernel-explainer v1.0.0
[INFO] [stderr]    Compiling resource-sampler v1.0.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling signal-engine v1.0.0
[INFO] [stderr]    Compiling procfs-core v0.17.0
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling peek-proc-reader v1.0.0
[INFO] [stderr]    Compiling peek-core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.31s
[INFO] running `Command { std: "docker" "inspect" "c53d027d778397bd57ea2fc45db6d692a0697d1c635b237c8a615930a31f86d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53d027d778397bd57ea2fc45db6d692a0697d1c635b237c8a615930a31f86d9", kill_on_drop: false }`
[INFO] [stdout] c53d027d778397bd57ea2fc45db6d692a0697d1c635b237c8a615930a31f86d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5972b83d4a52a26d0aea4af3bb30e76e0d63a7b1630d8fe7dc1ba91ab786509
[INFO] running `Command { std: "docker" "start" "-a" "d5972b83d4a52a26d0aea4af3bb30e76e0d63a7b1630d8fe7dc1ba91ab786509", kill_on_drop: false }`
[INFO] [stderr]    Compiling peek-core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "d5972b83d4a52a26d0aea4af3bb30e76e0d63a7b1630d8fe7dc1ba91ab786509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5972b83d4a52a26d0aea4af3bb30e76e0d63a7b1630d8fe7dc1ba91ab786509", kill_on_drop: false }`
[INFO] [stdout] d5972b83d4a52a26d0aea4af3bb30e76e0d63a7b1630d8fe7dc1ba91ab786509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60e0a8e1e2ecae27743791aab2abfbf4644c45f3cc27741d4b115a04996dc310
[INFO] running `Command { std: "docker" "start" "-a" "60e0a8e1e2ecae27743791aab2abfbf4644c45f3cc27741d4b115a04996dc310", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/peek_core-13cc2c521bdd7326)
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-cf6db0068ed6f0f5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test parse_cgroup_fixture ... ok
[INFO] [stdout] test collect_nonexistent_pid_returns_not_found ... ok
[INFO] [stdout] test collect_self_process ... ok
[INFO] [stdout] test collect_extended_kernel_self ... ok
[INFO] [stdout] test parse_statm_fixture ... ok
[INFO] [stdout] test parse_stat_fixture ... ok
[INFO] [stdout] test parse_status_fixture ... ok
[INFO] [stdout] test ring_buf_wraps_correctly ... ok
[INFO] [stdout] test collect_extended_env_self ... ok
[INFO] [stdout] test parse_environ_fixture ... ok
[INFO] [stdout] test fd_leak_detector_integration ... ok
[INFO] [stdout] test collect_extended_resources_self ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests peek_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "60e0a8e1e2ecae27743791aab2abfbf4644c45f3cc27741d4b115a04996dc310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e0a8e1e2ecae27743791aab2abfbf4644c45f3cc27741d4b115a04996dc310", kill_on_drop: false }`
[INFO] [stdout] 60e0a8e1e2ecae27743791aab2abfbf4644c45f3cc27741d4b115a04996dc310
