[INFO] fetching crate systemprompt-generator 0.62.0...
[INFO] testing systemprompt-generator-0.62.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate systemprompt-generator 0.62.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate systemprompt-generator 0.62.0
[INFO] finished tweaking crates.io crate systemprompt-generator 0.62.0
[INFO] tweaked toml for crates.io crate systemprompt-generator 0.62.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate systemprompt-generator 0.62.0 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 systemprompt-generator 0.62.0 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-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 016e96c17450001beae1fd770d5b89eb4ad9d4f80b42a11cd00a36d8b55851ab
[INFO] running `Command { std: "docker" "start" "016e96c17450001beae1fd770d5b89eb4ad9d4f80b42a11cd00a36d8b55851ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "016e96c17450001beae1fd770d5b89eb4ad9d4f80b42a11cd00a36d8b55851ab", 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" "016e96c17450001beae1fd770d5b89eb4ad9d4f80b42a11cd00a36d8b55851ab" "/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" "016e96c17450001beae1fd770d5b89eb4ad9d4f80b42a11cd00a36d8b55851ab", 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" "016e96c17450001beae1fd770d5b89eb4ad9d4f80b42a11cd00a36d8b55851ab" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling hybrid-array v0.4.13
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling futures-sink v0.3.34
[INFO] [stderr]    Compiling find-msvc-tools v0.1.12
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling http v1.5.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling ref-cast v1.0.26
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]    Compiling cc v1.4.6
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling zeroize v1.9.0
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rustls-pki-types v1.15.0
[INFO] [stderr]    Compiling crc-catalog v2.5.0
[INFO] [stderr]    Compiling crc v3.4.0
[INFO] [stderr]    Compiling event-listener v5.4.2
[INFO] [stderr]    Compiling hashlink v0.11.1
[INFO] [stderr]    Compiling rust_decimal v1.43.0
[INFO] [stderr]    Compiling block-buffer v0.12.1
[INFO] [stderr]    Compiling crypto-common v0.2.2
[INFO] [stderr]    Compiling inout v0.2.2
[INFO] [stderr]    Compiling xxhash-rust v0.8.18
[INFO] [stderr]    Compiling unicode-properties v0.1.4
[INFO] [stderr]    Compiling webpki-roots v1.0.9
[INFO] [stderr]    Compiling chacha20 v0.10.2
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling whoami v2.1.2
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stderr]    Compiling stringprep v0.1.5
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling http-body v1.1.0
[INFO] [stderr]    Compiling http-body-util v0.1.5
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling rand v0.10.2
[INFO] [stderr]    Compiling digest v0.11.3
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling clang-sys v1.9.1
[INFO] [stderr]    Compiling hmac v0.13.0
[INFO] [stderr]    Compiling sha2 v0.11.0
[INFO] [stderr]    Compiling md-5 v0.11.0
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling hkdf v0.13.0
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling bindgen v0.66.1
[INFO] [stderr]    Compiling cipher v0.5.2
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling uuid v1.26.1
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling ff v0.13.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling rmcp v3.3.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling base64 v0.23.0
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling ryu-js v0.2.2
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling portable-atomic v1.14.0
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling num-bigint-dig v0.8.6
[INFO] [stderr]    Compiling console v0.16.4
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[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-3.0.5/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 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --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=28120f3e7691d7ed -C extra-filename=-dd6fb4a2273bc5ec --out-dir /opt/rustwide/target/debug/build/syn/dd6fb4a2273bc5ec/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/07b820aa231198b5/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/86faa6b6bcc5b157/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/07b820aa231198b5/out/libproc_macro2-07b820aa231198b5.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/bf53898b3f04765a/out/libquote-bf53898b3f04765a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/86faa6b6bcc5b157/out/libunicode_ident-86faa6b6bcc5b157.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] [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 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --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=2d6d2dc384b5aaeb -C extra-filename=-f82260a0100b5320 --out-dir /opt/rustwide/target/debug/build/syn/f82260a0100b5320/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/07b820aa231198b5/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/86faa6b6bcc5b157/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/07b820aa231198b5/out/libproc_macro2-07b820aa231198b5.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/bf53898b3f04765a/out/libquote-bf53898b3f04765a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/86faa6b6bcc5b157/out/libunicode_ident-86faa6b6bcc5b157.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "016e96c17450001beae1fd770d5b89eb4ad9d4f80b42a11cd00a36d8b55851ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "016e96c17450001beae1fd770d5b89eb4ad9d4f80b42a11cd00a36d8b55851ab", kill_on_drop: false }`
[INFO] [stdout] 016e96c17450001beae1fd770d5b89eb4ad9d4f80b42a11cd00a36d8b55851ab
