[INFO] fetching crate solverforge-solver 0.21.3...
[INFO] testing solverforge-solver-0.21.3 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate solverforge-solver 0.21.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate solverforge-solver 0.21.3
[INFO] finished tweaking crates.io crate solverforge-solver 0.21.3
[INFO] tweaked toml for crates.io crate solverforge-solver 0.21.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate solverforge-solver 0.21.3 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate solverforge-solver 0.21.3 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b2a0586f2e3e27c56817d028a98daf0881d660c54d10c47d8fbaa085e3abd6aa
[INFO] running `Command { std: "docker" "start" "b2a0586f2e3e27c56817d028a98daf0881d660c54d10c47d8fbaa085e3abd6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2a0586f2e3e27c56817d028a98daf0881d660c54d10c47d8fbaa085e3abd6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b2a0586f2e3e27c56817d028a98daf0881d660c54d10c47d8fbaa085e3abd6aa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2a0586f2e3e27c56817d028a98daf0881d660c54d10c47d8fbaa085e3abd6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b2a0586f2e3e27c56817d028a98daf0881d660c54d10c47d8fbaa085e3abd6aa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v1.0.2
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling solverforge-core v0.21.3
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling rand_chacha v0.10.0
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling solverforge-scoring v0.21.3
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling solverforge-config v0.21.3
[INFO] [stderr]    Compiling solverforge-solver v0.21.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `rand_chacha`
[INFO] [stderr]  --> Cargo.toml:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | [dependencies.rand_chacha]
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `rand_chacha`
[INFO] [stderr] warning: `solverforge-solver` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 40.70s
[INFO] running `Command { std: "docker" "inspect" "b2a0586f2e3e27c56817d028a98daf0881d660c54d10c47d8fbaa085e3abd6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b2a0586f2e3e27c56817d028a98daf0881d660c54d10c47d8fbaa085e3abd6aa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling solverforge-solver v0.21.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `solverforge-solver` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name solverforge_solver --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --emit=dep-info,link -C opt-level=3 -C embed-bitcode=no --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default"))' -C metadata=f2d6222aa1cb08d3 -C extra-filename=-9b2fad166f42e5ff --out-dir /opt/rustwide/target/release/build/solverforge-solver/9b2fad166f42e5ff/out -C strip=debuginfo -L dependency=/opt/rustwide/target/release/build/cfg-if/6d8dca19095bb388/out -L dependency=/opt/rustwide/target/release/build/chacha20/a4068440b9572099/out -L dependency=/opt/rustwide/target/release/build/cpufeatures/bd0e43b05e7934f4/out -L dependency=/opt/rustwide/target/release/build/crossbeam-deque/2a0d55b5d488e9da/out -L dependency=/opt/rustwide/target/release/build/crossbeam-epoch/5071d9e21cd7edca/out -L dependency=/opt/rustwide/target/release/build/crossbeam-utils/c35c21890820cf1a/out -L dependency=/opt/rustwide/target/release/build/either/381c6dbf3b7f9a41/out -L dependency=/opt/rustwide/target/release/build/equivalent/26a0d6a3c1145f1b/out -L dependency=/opt/rustwide/target/release/build/getrandom/018a71eb81d069f4/out -L dependency=/opt/rustwide/target/release/build/hashbrown/7d7376633fe8a95c/out -L dependency=/opt/rustwide/target/release/build/indexmap/9092455301b9f0bb/out -L dependency=/opt/rustwide/target/release/build/itoa/1e9e3b22820c4a15/out -L dependency=/opt/rustwide/target/release/build/libc/410e11f503572298/out -L dependency=/opt/rustwide/target/release/build/once_cell/a92ce0590bdd2571/out -L dependency=/opt/rustwide/target/release/build/pin-project-lite/9a89bb36c0c56875/out -L dependency=/opt/rustwide/target/release/build/ppv-lite86/34ba38e372a0dab0/out -L dependency=/opt/rustwide/target/release/build/rand_core/52b690f530b43640/out -L dependency=/opt/rustwide/target/release/build/rayon-core/200cbe5ba623cbda/out -L dependency=/opt/rustwide/target/release/build/ryu/cc0a3553ff73174e/out -L dependency=/opt/rustwide/target/release/build/serde/861fcf2305f9428a/out -L dependency=/opt/rustwide/target/release/build/serde_core/4f65e16965cb3eb0/out -L dependency=/opt/rustwide/target/release/build/serde_derive/9b8a1514ff4a816c/out -L dependency=/opt/rustwide/target/release/build/serde_spanned/a622c92d8e8fa499/out -L dependency=/opt/rustwide/target/release/build/serde_yaml/463351705577f585/out -L dependency=/opt/rustwide/target/release/build/solverforge-core/f41f88aebe2c3b06/out -L dependency=/opt/rustwide/target/release/build/thiserror-impl/0b1313e6fe140255/out -L dependency=/opt/rustwide/target/release/build/thiserror/71117ee0a5cceb11/out -L dependency=/opt/rustwide/target/release/build/toml/bc983b0258208dc9/out -L dependency=/opt/rustwide/target/release/build/toml_datetime/7f287b0305a6ff4a/out -L dependency=/opt/rustwide/target/release/build/toml_parser/ad341cdfc64257f5/out -L dependency=/opt/rustwide/target/release/build/toml_writer/37cd7b2a555b811e/out -L dependency=/opt/rustwide/target/release/build/tracing-attributes/9d0cbc4313ee2cb7/out -L dependency=/opt/rustwide/target/release/build/tracing-core/3e7f99a7051d5219/out -L dependency=/opt/rustwide/target/release/build/unsafe-libyaml/2882583833813265/out -L dependency=/opt/rustwide/target/release/build/winnow/c9703dadf62bdef0/out -L dependency=/opt/rustwide/target/release/build/zerocopy/04ef3470dccf767a/out --extern rand=/opt/rustwide/target/release/build/rand/eb269f43a688eece/out/librand-eb269f43a688eece.rlib --extern rand_chacha=/opt/rustwide/target/release/build/rand_chacha/64a56724e228c9e8/out/librand_chacha-64a56724e228c9e8.rlib --extern rayon=/opt/rustwide/target/release/build/rayon/ebb00115351527e1/out/librayon-ebb00115351527e1.rlib --extern serde=/opt/rustwide/target/release/build/serde/861fcf2305f9428a/out/libserde-861fcf2305f9428a.rlib --extern smallvec=/opt/rustwide/target/release/build/smallvec/841086f162eea166/out/libsmallvec-841086f162eea166.rlib --extern solverforge_config=/opt/rustwide/target/release/build/solverforge-config/efc7c8f94e5d8399/out/libsolverforge_config-efc7c8f94e5d8399.rlib --extern solverforge_core=/opt/rustwide/target/release/build/solverforge-core/f41f88aebe2c3b06/out/libsolverforge_core-f41f88aebe2c3b06.rlib --extern solverforge_scoring=/opt/rustwide/target/release/build/solverforge-scoring/0be03c720f49e674/out/libsolverforge_scoring-0be03c720f49e674.rlib --extern thiserror=/opt/rustwide/target/release/build/thiserror/71117ee0a5cceb11/out/libthiserror-71117ee0a5cceb11.rlib --extern tokio=/opt/rustwide/target/release/build/tokio/fa6a5c266b963874/out/libtokio-fa6a5c266b963874.rlib --extern tracing=/opt/rustwide/target/release/build/tracing/dbb1ed5201d85458/out/libtracing-dbb1ed5201d85458.rlib --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: unused dependency `rand_chacha`
[INFO] [stderr]  --> Cargo.toml:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | [dependencies.rand_chacha]
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `rand_chacha`
[INFO] [stderr] warning: `solverforge-solver` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "b2a0586f2e3e27c56817d028a98daf0881d660c54d10c47d8fbaa085e3abd6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a0586f2e3e27c56817d028a98daf0881d660c54d10c47d8fbaa085e3abd6aa", kill_on_drop: false }`
[INFO] [stdout] b2a0586f2e3e27c56817d028a98daf0881d660c54d10c47d8fbaa085e3abd6aa
