[INFO] cloning repository https://github.com/durableprogramming/masstemplate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/durableprogramming/masstemplate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdurableprogramming%2Fmasstemplate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdurableprogramming%2Fmasstemplate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd5dd03c25706a92eab6b9e794b2d1e458a325dc
[INFO] checking durableprogramming/masstemplate against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdurableprogramming%2Fmasstemplate" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/durableprogramming/masstemplate
[INFO] finished tweaking git repo https://github.com/durableprogramming/masstemplate
[INFO] tweaked toml for git repo https://github.com/durableprogramming/masstemplate written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/durableprogramming/masstemplate on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/durableprogramming/masstemplate 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d8d0a5662cadfce78d0c44a17b2aa6f2c09b0a4e70b99bb1fe1a665b8ef1211
[INFO] running `Command { std: "docker" "start" "-a" "9d8d0a5662cadfce78d0c44a17b2aa6f2c09b0a4e70b99bb1fe1a665b8ef1211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d8d0a5662cadfce78d0c44a17b2aa6f2c09b0a4e70b99bb1fe1a665b8ef1211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8d0a5662cadfce78d0c44a17b2aa6f2c09b0a4e70b99bb1fe1a665b8ef1211", kill_on_drop: false }`
[INFO] [stdout] 9d8d0a5662cadfce78d0c44a17b2aa6f2c09b0a4e70b99bb1fe1a665b8ef1211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83d1e9536c0f31528f12840a0ddc701f5888ee9329e264fa214e6ff6e29ba3fb
[INFO] running `Command { std: "docker" "start" "-a" "83d1e9536c0f31528f12840a0ddc701f5888ee9329e264fa214e6ff6e29ba3fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking inventory v0.3.21
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking rustix v1.1.2
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling openssl v0.10.74
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking flate2 v1.1.4
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking clap_builder v4.5.48
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking gzip-header v1.0.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]    Compiling llvm_profparser v0.5.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]    Compiling procfs v0.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking procfs-core v0.16.0
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]    Compiling cargo-tarpaulin v0.29.2
[INFO] [stderr]     Checking object v0.26.2
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]    Compiling assert_cmd v2.0.17
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking humantime v2.3.0
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking quick-xml v0.31.0
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking gimli v0.29.0
[INFO] [stderr]    Compiling openssl-sys v0.9.110
[INFO] [stderr]    Compiling libz-sys v1.1.22
[INFO] [stderr]    Compiling libssh2-sys v0.3.1
[INFO] [stderr]    Compiling libgit2-sys v0.16.2+1.7.2
[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/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.104/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --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=de973827722597b6 -C extra-filename=-7ae43d5fbe1eb75d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d8665169c487d19b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-60c6fa93c90874f2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "83d1e9536c0f31528f12840a0ddc701f5888ee9329e264fa214e6ff6e29ba3fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d1e9536c0f31528f12840a0ddc701f5888ee9329e264fa214e6ff6e29ba3fb", kill_on_drop: false }`
[INFO] [stdout] 83d1e9536c0f31528f12840a0ddc701f5888ee9329e264fa214e6ff6e29ba3fb