[INFO] cloning repository https://github.com/keel-lang/keel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/keel-lang/keel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeel-lang%2Fkeel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeel-lang%2Fkeel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d927a5acbdbc1180f5434355d51334babbd40086
[INFO] checking keel-lang/keel against master#818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc for pr-156114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeel-lang%2Fkeel" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/keel-lang/keel
[INFO] finished tweaking git repo https://github.com/keel-lang/keel
[INFO] tweaked toml for git repo https://github.com/keel-lang/keel written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/keel-lang/keel on toolchain 818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/keel-lang/keel 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" "+818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tower-lsp-macros v0.9.0
[INFO] [stderr]   Downloaded pin-project-internal v1.1.13
[INFO] [stderr]   Downloaded tower-lsp v0.20.0
[INFO] [stderr]   Downloaded fd-lock v4.0.4
[INFO] [stderr]   Downloaded lsp-types v0.94.1
[INFO] [stderr]   Downloaded pin-project v1.1.13
[INFO] [stderr]   Downloaded rustyline v15.0.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.115
[INFO] [stderr]   Downloaded tower-http v0.6.10
[INFO] [stderr]   Downloaded hyper-rustls v0.27.9
[INFO] [stderr]   Downloaded terminal_size v0.4.4
[INFO] [stderr]   Downloaded logos-derive v0.14.4
[INFO] [stderr]   Downloaded logos-codegen v0.14.4
[INFO] [stderr]   Downloaded hostname v0.4.2
[INFO] [stderr]   Downloaded beef v0.5.2
[INFO] [stderr]   Downloaded quoted_printable v0.5.2
[INFO] [stderr]   Downloaded email_address v0.2.9
[INFO] [stderr]   Downloaded h2 v0.4.14
[INFO] [stderr]   Downloaded email-encoding v0.4.1
[INFO] [stderr]   Downloaded imap-proto v0.10.2
[INFO] [stderr]   Downloaded openssl v0.10.79
[INFO] [stderr]   Downloaded imap v2.4.1
[INFO] [stderr]   Downloaded stacker v0.1.24
[INFO] [stderr]   Downloaded psm v0.1.31
[INFO] [stderr]   Downloaded lettre v0.11.21
[INFO] [stderr]   Downloaded ar_archive_writer v0.5.1
[INFO] [stderr]   Downloaded axum v0.8.9
[INFO] [stderr]   Downloaded lexical-core v0.7.6
[INFO] [stderr]   Downloaded logos v0.14.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bebe51691e9fcadbc44f163758e20d128d6a9a65287b878f5a66b86389d246ca
[INFO] running `Command { std: "docker" "start" "-a" "bebe51691e9fcadbc44f163758e20d128d6a9a65287b878f5a66b86389d246ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bebe51691e9fcadbc44f163758e20d128d6a9a65287b878f5a66b86389d246ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bebe51691e9fcadbc44f163758e20d128d6a9a65287b878f5a66b86389d246ca", kill_on_drop: false }`
[INFO] [stdout] bebe51691e9fcadbc44f163758e20d128d6a9a65287b878f5a66b86389d246ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 019a61d314c8675b36d4811e049ec4ebe77206a37b35d80e92226e82b2410b58
[INFO] running `Command { std: "docker" "start" "-a" "019a61d314c8675b36d4811e049ec4ebe77206a37b35d80e92226e82b2410b58", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]    Compiling openssl-sys v0.9.115
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling openssl v0.10.79
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]     Checking ipnet v2.12.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]    Compiling stacker v0.1.24
[INFO] [stderr]     Checking siphasher v1.0.3
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking phf_shared v0.12.1
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking email-encoding v0.4.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking hostname v0.4.2
[INFO] [stderr]     Checking email_address v0.2.9
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking unicode-segmentation v1.13.2
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking supports-hyperlinks v3.2.0
[INFO] [stderr]     Checking quoted_printable v0.5.2
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking getrandom v0.4.2
[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/818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/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=a6cbe013049716b7 -C extra-filename=-d60246c149cb9b3f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-774d2fb1b129607b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e79a3b083d919da9.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-af4dab7b77cddc19.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" "019a61d314c8675b36d4811e049ec4ebe77206a37b35d80e92226e82b2410b58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019a61d314c8675b36d4811e049ec4ebe77206a37b35d80e92226e82b2410b58", kill_on_drop: false }`
[INFO] [stdout] 019a61d314c8675b36d4811e049ec4ebe77206a37b35d80e92226e82b2410b58
