[INFO] fetching crate os_image_lens 0.1.0...
[INFO] testing os_image_lens-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate os_image_lens 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate os_image_lens 0.1.0
[INFO] finished tweaking crates.io crate os_image_lens 0.1.0
[INFO] tweaked toml for crates.io crate os_image_lens 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate os_image_lens 0.1.0 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 os_image_lens 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0ef56449d01f88156307144fd82849fe51dc43cdd4e71dfaeaa3b3463216f823
[INFO] running `Command { std: "docker" "start" "-a" "0ef56449d01f88156307144fd82849fe51dc43cdd4e71dfaeaa3b3463216f823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ef56449d01f88156307144fd82849fe51dc43cdd4e71dfaeaa3b3463216f823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef56449d01f88156307144fd82849fe51dc43cdd4e71dfaeaa3b3463216f823", kill_on_drop: false }`
[INFO] [stdout] 0ef56449d01f88156307144fd82849fe51dc43cdd4e71dfaeaa3b3463216f823
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 705d279f9980115b264b3b7969169bf23f963384bd190ec84e5a41c52132131e
[INFO] running `Command { std: "docker" "start" "-a" "705d279f9980115b264b3b7969169bf23f963384bd190ec84e5a41c52132131e", kill_on_drop: false }`
[INFO] [stderr]    Compiling os_image_lens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "705d279f9980115b264b3b7969169bf23f963384bd190ec84e5a41c52132131e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705d279f9980115b264b3b7969169bf23f963384bd190ec84e5a41c52132131e", kill_on_drop: false }`
[INFO] [stdout] 705d279f9980115b264b3b7969169bf23f963384bd190ec84e5a41c52132131e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 83cababa00202ed41dad85a1af8540850de9dc6c70084819a382d0bd1916d153
[INFO] running `Command { std: "docker" "start" "-a" "83cababa00202ed41dad85a1af8540850de9dc6c70084819a382d0bd1916d153", kill_on_drop: false }`
[INFO] [stderr]    Compiling os_image_lens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "83cababa00202ed41dad85a1af8540850de9dc6c70084819a382d0bd1916d153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83cababa00202ed41dad85a1af8540850de9dc6c70084819a382d0bd1916d153", kill_on_drop: false }`
[INFO] [stdout] 83cababa00202ed41dad85a1af8540850de9dc6c70084819a382d0bd1916d153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 29d603293aa0b6a50f9d10e69b5edbdc504b1ac04dcc25140bc22f74fbbbaa67
[INFO] running `Command { std: "docker" "start" "-a" "29d603293aa0b6a50f9d10e69b5edbdc504b1ac04dcc25140bc22f74fbbbaa67", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/os_image_lens-f699392bc1035511)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test elf::tests::rejects_filesz_greater_than_memsz ... ok
[INFO] [stdout] test elf::tests::parse_and_iterate_load_segment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests os_image_lens
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.47s; merged doctests compilation took 0.38s
[INFO] running `Command { std: "docker" "inspect" "29d603293aa0b6a50f9d10e69b5edbdc504b1ac04dcc25140bc22f74fbbbaa67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d603293aa0b6a50f9d10e69b5edbdc504b1ac04dcc25140bc22f74fbbbaa67", kill_on_drop: false }`
[INFO] [stdout] 29d603293aa0b6a50f9d10e69b5edbdc504b1ac04dcc25140bc22f74fbbbaa67
