[INFO] fetching crate nix-melt 0.1.3... [INFO] testing nix-melt-0.1.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate nix-melt 0.1.3 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate nix-melt 0.1.3 [INFO] finished tweaking crates.io crate nix-melt 0.1.3 [INFO] tweaked toml for crates.io crate nix-melt 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nix-melt 0.1.3 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 nix-melt 0.1.3 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 03086a6444b9ebd13b9726ec527af2542eeb0137eb40d46ff7a561674ccfaced [INFO] running `Command { std: "docker" "start" "-a" "03086a6444b9ebd13b9726ec527af2542eeb0137eb40d46ff7a561674ccfaced", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03086a6444b9ebd13b9726ec527af2542eeb0137eb40d46ff7a561674ccfaced", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03086a6444b9ebd13b9726ec527af2542eeb0137eb40d46ff7a561674ccfaced", kill_on_drop: false }` [INFO] [stdout] 03086a6444b9ebd13b9726ec527af2542eeb0137eb40d46ff7a561674ccfaced [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 84e47230f0e913023c3a7270a0bf62708cf5e2dc91b12f89eb4ae46319be9117 [INFO] running `Command { std: "docker" "start" "-a" "84e47230f0e913023c3a7270a0bf62708cf5e2dc91b12f89eb4ae46319be9117", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling once_cell v1.20.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling anstyle v1.0.8 [INFO] [stderr] Compiling anstyle-query v1.1.1 [INFO] [stderr] Compiling colorchoice v1.0.2 [INFO] [stderr] Compiling clap_lex v0.7.2 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling anstyle-parse v0.2.5 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling cc v1.1.19 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling anstream v0.6.15 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling allocator-api2 v0.2.18 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling clap_builder v4.5.17 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.28.1 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling roff v0.2.2 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling castaway v0.2.3 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling miniz_oxide v0.7.4 [INFO] [stderr] Compiling object v0.32.2 [INFO] [stderr] Compiling signal-hook-mio v0.2.4 [INFO] [stderr] Compiling terminal_size v0.3.0 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling compact_str v0.8.0 [INFO] [stderr] Compiling lru v0.12.4 [INFO] [stderr] Compiling tracing-error v0.2.0 [INFO] [stderr] Compiling crossterm v0.28.1 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling num_threads v0.1.7 [INFO] [stderr] Compiling cassowary v0.3.0 [INFO] [stderr] Compiling color-spantrace v0.2.1 [INFO] [stderr] Compiling rustc-hash v2.0.0 [INFO] [stderr] Compiling unicode-truncate v1.1.0 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling addr2line v0.21.0 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Compiling structmeta-derive v0.3.0 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling instability v0.3.2 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling color-eyre v0.6.3 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling structmeta v0.3.0 [INFO] [stderr] Compiling clap v4.5.17 [INFO] [stderr] Compiling strum v0.26.3 [INFO] [stderr] Compiling clap_complete v4.5.26 [INFO] [stderr] Compiling clap_mangen v0.2.23 [INFO] [stderr] Compiling parse-display-derive v0.10.0 [INFO] [stderr] Compiling ratatui v0.28.1 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling nix-melt v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling serde_with_macros v3.9.0 [INFO] [stderr] Compiling parse-display v0.10.0 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling serde_with v3.9.0 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.47s [INFO] running `Command { std: "docker" "inspect" "84e47230f0e913023c3a7270a0bf62708cf5e2dc91b12f89eb4ae46319be9117", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84e47230f0e913023c3a7270a0bf62708cf5e2dc91b12f89eb4ae46319be9117", kill_on_drop: false }` [INFO] [stdout] 84e47230f0e913023c3a7270a0bf62708cf5e2dc91b12f89eb4ae46319be9117 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] faadfdc239516c81f342a577e92080672c9b8949c9f186a27a268d8b30a9a910 [INFO] running `Command { std: "docker" "start" "-a" "faadfdc239516c81f342a577e92080672c9b8949c9f186a27a268d8b30a9a910", kill_on_drop: false }` [INFO] [stderr] Compiling nix-melt v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "faadfdc239516c81f342a577e92080672c9b8949c9f186a27a268d8b30a9a910", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faadfdc239516c81f342a577e92080672c9b8949c9f186a27a268d8b30a9a910", kill_on_drop: false }` [INFO] [stdout] faadfdc239516c81f342a577e92080672c9b8949c9f186a27a268d8b30a9a910 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 879246c87e03de564797f82830937e66e9f885be665a6e47bc54e1b413f8b642 [INFO] running `Command { std: "docker" "start" "-a" "879246c87e03de564797f82830937e66e9f885be665a6e47bc54e1b413f8b642", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nix_melt-d6500fb2aec654af) [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" "879246c87e03de564797f82830937e66e9f885be665a6e47bc54e1b413f8b642", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "879246c87e03de564797f82830937e66e9f885be665a6e47bc54e1b413f8b642", kill_on_drop: false }` [INFO] [stdout] 879246c87e03de564797f82830937e66e9f885be665a6e47bc54e1b413f8b642