[INFO] fetching crate multivers-runner 0.1.2...
[INFO] checking multivers-runner-0.1.2 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate multivers-runner 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate multivers-runner 0.1.2 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multivers-runner 0.1.2
[INFO] finished tweaking crates.io crate multivers-runner 0.1.2
[INFO] tweaked toml for crates.io crate multivers-runner 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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 51 packages to latest compatible versions
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (latest: v0.6.5)
[INFO] [stderr]       Adding windows-sys v0.52.0 (latest: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded qbsdiff v1.4.2
[INFO] [stderr]   Downloaded proc-exit v2.0.2
[INFO] [stderr]   Downloaded sacabase v2.0.0
[INFO] [stderr]   Downloaded cdivsufsort v2.0.0
[INFO] [stderr]   Downloaded notstd_detect v0.4.0
[INFO] [stderr]   Downloaded suffix_array v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72bdfb2cd288824aef8c9be1a6590e6a17cfc73921995a02a982c352a15504d7
[INFO] running `Command { std: "docker" "start" "-a" "72bdfb2cd288824aef8c9be1a6590e6a17cfc73921995a02a982c352a15504d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72bdfb2cd288824aef8c9be1a6590e6a17cfc73921995a02a982c352a15504d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72bdfb2cd288824aef8c9be1a6590e6a17cfc73921995a02a982c352a15504d7", kill_on_drop: false }`
[INFO] [stdout] 72bdfb2cd288824aef8c9be1a6590e6a17cfc73921995a02a982c352a15504d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91d15e8484447707058d52570f66e36b0e6ea87c63b46adc1c741ce701fc1231
[INFO] running `Command { std: "docker" "start" "-a" "91d15e8484447707058d52570f66e36b0e6ea87c63b46adc1c741ce701fc1231", kill_on_drop: false }`
[INFO] [stderr]    Compiling cdivsufsort v2.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]    Compiling proc-exit v2.0.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking notstd_detect v0.4.0
[INFO] [stderr]     Checking sacabase v2.0.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking suffix_array v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking qbsdiff v1.4.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling multivers-runner v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: multivers-runner@0.1.2: The JSON file loaded from the environment variable MULTIVERS_BUILDS_DESCRIPTION_PATH must contain builds.
[INFO] [stderr] warning: multivers-runner@0.1.2: It will build, but it will fail at runtime.
[INFO] [stdout] warning: unsafe attribute used without unsafe
[INFO] [stdout]   --> src/lib.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #123757 <https://github.com/rust-lang/rust/issues/123757>
[INFO] [stdout]    = note: `-W unsafe-attr-outside-unsafe` implied by `-W rust-2024-compatibility`
[INFO] [stdout]    = help: to override `-W rust-2024-compatibility` add `#[allow(unsafe_attr_outside_unsafe)]`
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[unsafe(no_mangle)]
[INFO] [stdout]    |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.66s
[INFO] running `Command { std: "docker" "inspect" "91d15e8484447707058d52570f66e36b0e6ea87c63b46adc1c741ce701fc1231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91d15e8484447707058d52570f66e36b0e6ea87c63b46adc1c741ce701fc1231", kill_on_drop: false }`
[INFO] [stdout] 91d15e8484447707058d52570f66e36b0e6ea87c63b46adc1c741ce701fc1231