[INFO] fetching crate r-tool 0.1.0...
[INFO] checking r-tool-0.1.0 against master#0028f344ce9f64766259577c998a1959ca1f6a0b for pr-153041
[INFO] extracting crate r-tool 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate r-tool 0.1.0
[INFO] finished tweaking crates.io crate r-tool 0.1.0
[INFO] tweaked toml for crates.io crate r-tool 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate r-tool 0.1.0 on toolchain 0028f344ce9f64766259577c998a1959ca1f6a0b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 371 packages to latest compatible versions
[INFO] [stderr]       Adding alphanumeric-sort v1.4.0 (available: v1.5.5)
[INFO] [stderr]       Adding base64 v0.13.1 (available: v0.22.1)
[INFO] [stderr]       Adding cargo-tarpaulin v0.27.3 (available: v0.35.2)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding indexmap v1.8.2 (available: v1.9.3)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] [stderr]       Adding zip v0.6.6 (available: v8.1.0)
[INFO] [stderr]       Adding zip-extensions v0.6.2 (available: v0.13.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded llvm_profparser v0.3.3
[INFO] [stderr]   Downloaded cargo-html v0.2.1
[INFO] [stderr]   Downloaded gzip-header v1.0.0
[INFO] [stderr]   Downloaded zip-extensions v0.6.2
[INFO] [stderr]   Downloaded coveralls-api v0.6.0
[INFO] [stderr]   Downloaded is_executable v0.1.2
[INFO] [stderr]   Downloaded binary-install v0.0.2
[INFO] [stderr]   Downloaded cargo_metadata v0.12.3
[INFO] [stderr]   Downloaded mmrbi v0.0.17
[INFO] [stderr]   Downloaded alphanumeric-sort v1.4.0
[INFO] [stderr]   Downloaded ruzstd v0.5.0
[INFO] [stderr]   Downloaded git2 v0.18.3
[INFO] [stderr]   Downloaded cargo-tarpaulin v0.27.3
[INFO] [stderr]   Downloaded libgit2-sys v0.16.2+1.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64f5404aa1ea7bc22098da9a5bb401552cb765f4ccb83016a02df58b9e2896d1
[INFO] running `Command { std: "docker" "start" "-a" "64f5404aa1ea7bc22098da9a5bb401552cb765f4ccb83016a02df58b9e2896d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64f5404aa1ea7bc22098da9a5bb401552cb765f4ccb83016a02df58b9e2896d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f5404aa1ea7bc22098da9a5bb401552cb765f4ccb83016a02df58b9e2896d1", kill_on_drop: false }`
[INFO] [stdout] 64f5404aa1ea7bc22098da9a5bb401552cb765f4ccb83016a02df58b9e2896d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b8bc8c4aee92c6d3f7bdc63bb9217e6137bc76bf2061a8f759a63e7c9571cb4
[INFO] running `Command { std: "docker" "start" "-a" "3b8bc8c4aee92c6d3f7bdc63bb9217e6137bc76bf2061a8f759a63e7c9571cb4", kill_on_drop: false }`
[INFO] [stderr] warning: r-tool v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cargo-html` which is missing a lib target
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking gzip-header v1.0.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling llvm_profparser v0.3.3
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking clap_lex v1.0.0
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking procfs-core v0.16.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling cargo-tarpaulin v0.27.3
[INFO] [stderr]     Checking object v0.26.2
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking quick-xml v0.31.0
[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/0028f344ce9f64766259577c998a1959ca1f6a0b/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=efa2adb8bcf543af -C extra-filename=-249582ed818c4ddb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-2bbf6c1dc58519b1.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.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" "3b8bc8c4aee92c6d3f7bdc63bb9217e6137bc76bf2061a8f759a63e7c9571cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8bc8c4aee92c6d3f7bdc63bb9217e6137bc76bf2061a8f759a63e7c9571cb4", kill_on_drop: false }`
[INFO] [stdout] 3b8bc8c4aee92c6d3f7bdc63bb9217e6137bc76bf2061a8f759a63e7c9571cb4