[INFO] fetching crate scala-rs 0.1.8...
[INFO] testing scala-rs-0.1.8 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate scala-rs 0.1.8 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate scala-rs 0.1.8
[INFO] finished tweaking crates.io crate scala-rs 0.1.8
[INFO] tweaked toml for crates.io crate scala-rs 0.1.8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scala-rs 0.1.8 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 scala-rs 0.1.8 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] [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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d3f220a5d1df72d4099cbc3e52447aeec789e87bc1e0e9e04758f4c0f31168c4
[INFO] running `Command { std: "docker" "start" "d3f220a5d1df72d4099cbc3e52447aeec789e87bc1e0e9e04758f4c0f31168c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3f220a5d1df72d4099cbc3e52447aeec789e87bc1e0e9e04758f4c0f31168c4", 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" "d3f220a5d1df72d4099cbc3e52447aeec789e87bc1e0e9e04758f4c0f31168c4" "/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" "d3f220a5d1df72d4099cbc3e52447aeec789e87bc1e0e9e04758f4c0f31168c4", 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" "d3f220a5d1df72d4099cbc3e52447aeec789e87bc1e0e9e04758f4c0f31168c4" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-srcgen v0.130.2
[INFO] [stderr]    Compiling wasmtime-internal-core v43.0.2
[INFO] [stderr]    Compiling cranelift-isle v0.130.2
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.130.2
[INFO] [stderr]    Compiling rustc-hash v2.1.3
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling bumpalo v3.20.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling cranelift-control v0.130.2
[INFO] [stderr]    Compiling syn v3.0.2
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling libc v0.2.187
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling object v0.38.1
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling thiserror v2.0.19
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.130.2
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling fluent-uri v0.1.4
[INFO] [stderr]    Compiling cranelift-bitset v0.130.2
[INFO] [stderr]    Compiling regalloc2 v0.15.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.16
[INFO] [stderr]    Compiling cranelift-entity v0.130.2
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.130.2
[INFO] [stderr]    Compiling cranelift-bforest v0.130.2
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.130.2
[INFO] [stderr]    Compiling gimli v0.33.0
[INFO] [stderr]    Compiling regex-automata v0.4.16
[INFO] [stderr]    Compiling region v3.0.2
[INFO] [stderr]    Compiling wasmtime-internal-jit-icache-coherence v43.0.2
[INFO] [stderr] error: could not compile `syn` (lib)
[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 syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debug-assertions=off --cfg 'feature="clone-impls"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=3d545dd0cce158f4 -C extra-filename=-18fedcb51b8d133c --out-dir /opt/rustwide/target/release/build/syn/18fedcb51b8d133c/out -C strip=debuginfo -L dependency=/opt/rustwide/target/release/build/proc-macro2/58bd5a67493b0c92/out -L dependency=/opt/rustwide/target/release/build/unicode-ident/3d1450b03eaa80c7/out --extern proc_macro2=/opt/rustwide/target/release/build/proc-macro2/58bd5a67493b0c92/out/libproc_macro2-58bd5a67493b0c92.rmeta --extern quote=/opt/rustwide/target/release/build/quote/bb159eae73371f0d/out/libquote-bb159eae73371f0d.rmeta --extern unicode_ident=/opt/rustwide/target/release/build/unicode-ident/3d1450b03eaa80c7/out/libunicode_ident-3d1450b03eaa80c7.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d3f220a5d1df72d4099cbc3e52447aeec789e87bc1e0e9e04758f4c0f31168c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f220a5d1df72d4099cbc3e52447aeec789e87bc1e0e9e04758f4c0f31168c4", kill_on_drop: false }`
[INFO] [stdout] d3f220a5d1df72d4099cbc3e52447aeec789e87bc1e0e9e04758f4c0f31168c4
