[INFO] fetching crate shimr 0.0.1...
[INFO] testing shimr-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate shimr 0.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate shimr 0.0.1
[INFO] finished tweaking crates.io crate shimr 0.0.1
[INFO] tweaked toml for crates.io crate shimr 0.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shimr 0.0.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shimr 0.0.1 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-2025-09-21" "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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 593a8e40f91f03a3201e08abfe7de9dcad1470a1c43a72c9d48d16a184f44d4b
[INFO] running `Command { std: "docker" "start" "-a" "593a8e40f91f03a3201e08abfe7de9dcad1470a1c43a72c9d48d16a184f44d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "593a8e40f91f03a3201e08abfe7de9dcad1470a1c43a72c9d48d16a184f44d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "593a8e40f91f03a3201e08abfe7de9dcad1470a1c43a72c9d48d16a184f44d4b", kill_on_drop: false }`
[INFO] [stdout] 593a8e40f91f03a3201e08abfe7de9dcad1470a1c43a72c9d48d16a184f44d4b
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 607064b65b1e74072e8ae4a4442b41e860a26f0739a6f5ebf16eaeee60e96d26
[INFO] running `Command { std: "docker" "start" "-a" "607064b65b1e74072e8ae4a4442b41e860a26f0739a6f5ebf16eaeee60e96d26", kill_on_drop: false }`
[INFO] [stderr]    Compiling shimr v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "607064b65b1e74072e8ae4a4442b41e860a26f0739a6f5ebf16eaeee60e96d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "607064b65b1e74072e8ae4a4442b41e860a26f0739a6f5ebf16eaeee60e96d26", kill_on_drop: false }`
[INFO] [stdout] 607064b65b1e74072e8ae4a4442b41e860a26f0739a6f5ebf16eaeee60e96d26
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7d29a45bee7bc8f7e28b45271c10bfd14d7fb9aa2fa38a6ca8e478437930684
[INFO] running `Command { std: "docker" "start" "-a" "b7d29a45bee7bc8f7e28b45271c10bfd14d7fb9aa2fa38a6ca8e478437930684", kill_on_drop: false }`
[INFO] [stderr]    Compiling shimr v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "b7d29a45bee7bc8f7e28b45271c10bfd14d7fb9aa2fa38a6ca8e478437930684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d29a45bee7bc8f7e28b45271c10bfd14d7fb9aa2fa38a6ca8e478437930684", kill_on_drop: false }`
[INFO] [stdout] b7d29a45bee7bc8f7e28b45271c10bfd14d7fb9aa2fa38a6ca8e478437930684
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30929aa8ae6a537f72189e33729cc6710f04ceb4b896c33e621a8023a686f15f
[INFO] running `Command { std: "docker" "start" "-a" "30929aa8ae6a537f72189e33729cc6710f04ceb4b896c33e621a8023a686f15f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shimr-abdd1d46d1fd5b73)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [stderr]    Doc-tests shimr
[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" "30929aa8ae6a537f72189e33729cc6710f04ceb4b896c33e621a8023a686f15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30929aa8ae6a537f72189e33729cc6710f04ceb4b896c33e621a8023a686f15f", kill_on_drop: false }`
[INFO] [stdout] 30929aa8ae6a537f72189e33729cc6710f04ceb4b896c33e621a8023a686f15f