[INFO] fetching crate amper 1.0.0...
[INFO] checking amper-1.0.0 against master#d49be02cf6d2e2a01264fcdef1e20c826710c0f5 for pr-133570
[INFO] extracting crate amper 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate amper 1.0.0 on toolchain d49be02cf6d2e2a01264fcdef1e20c826710c0f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amper 1.0.0
[INFO] finished tweaking crates.io crate amper 1.0.0
[INFO] tweaked toml for crates.io crate amper 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 299 packages to latest compatible versions
[INFO] [stderr]       Adding actix-files v0.3.0 (available: v0.6.6)
[INFO] [stderr]       Adding actix-web v3.3.3 (available: v4.9.0)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded amper_mac v0.1.0
[INFO] [stderr]   Downloaded mcre v0.1.0
[INFO] [stderr]   Downloaded time v0.2.27
[INFO] [stderr]   Downloaded actix-web v3.3.3
[INFO] [stderr]   Downloaded v_htmlescape v0.10.4
[INFO] [stderr]   Downloaded bytestring v1.4.0
[INFO] [stderr]   Downloaded actix-router v0.2.7
[INFO] [stderr]   Downloaded buf-min v0.1.1
[INFO] [stderr]   Downloaded actix-testing v1.0.1
[INFO] [stderr]   Downloaded actix-server v1.0.4
[INFO] [stderr]   Downloaded actix-tls v2.0.0
[INFO] [stderr]   Downloaded v_escape v0.13.2
[INFO] [stderr]   Downloaded v_escape_derive v0.8.5
[INFO] [stderr]   Downloaded actix-connect v2.0.0
[INFO] [stderr]   Downloaded actix-codec v0.3.0
[INFO] [stderr]   Downloaded alloc-no-stdlib v2.0.4
[INFO] [stderr]   Downloaded actix-service v1.0.6
[INFO] [stderr]   Downloaded awc v2.0.3
[INFO] [stderr]   Downloaded actix-http v2.2.2
[INFO] [stderr]   Downloaded brotli-decompressor v2.5.1
[INFO] [stderr]   Downloaded stdweb v0.4.20
[INFO] [stderr]   Downloaded actix-files v0.3.0
[INFO] [stderr]   Downloaded const_fn v0.4.10
[INFO] [stderr]   Downloaded alloc-stdlib v0.2.2
[INFO] [stderr]   Downloaded cookie v0.14.4
[INFO] [stderr]   Downloaded stdweb-internal-runtime v0.1.5
[INFO] [stderr]   Downloaded actix-web-codegen v0.4.0
[INFO] [stderr]   Downloaded actix-utils v2.0.0
[INFO] [stderr]   Downloaded discard v1.0.4
[INFO] [stderr]   Downloaded stdweb-derive v0.5.3
[INFO] [stderr]   Downloaded base-x v0.2.11
[INFO] [stderr]   Downloaded stdweb-internal-macros v0.2.9
[INFO] [stderr]   Downloaded standback v0.2.17
[INFO] [stderr]   Downloaded brotli v3.5.0
[INFO] [stderr]   Downloaded time-macros-impl v0.1.2
[INFO] [stderr]   Downloaded time-macros v0.1.1
[INFO] [stderr]   Downloaded strfn v0.1.0
[INFO] [stderr]   Downloaded semicolon v0.1.0
[INFO] [stderr]   Downloaded stdm v0.1.0
[INFO] [stderr]   Downloaded siesta v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fa4196189697b1fec0e1b6e76ba5ae7bf9e6cefec4cbbc86b68fbc0919050e8
[INFO] running `Command { std: "docker" "start" "-a" "2fa4196189697b1fec0e1b6e76ba5ae7bf9e6cefec4cbbc86b68fbc0919050e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fa4196189697b1fec0e1b6e76ba5ae7bf9e6cefec4cbbc86b68fbc0919050e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fa4196189697b1fec0e1b6e76ba5ae7bf9e6cefec4cbbc86b68fbc0919050e8", kill_on_drop: false }`
[INFO] [stdout] 2fa4196189697b1fec0e1b6e76ba5ae7bf9e6cefec4cbbc86b68fbc0919050e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ee4a253d28596ac7cc301d1d02b58d8b1af554961006643c92547d71cd9e3e5
[INFO] running `Command { std: "docker" "start" "-a" "9ee4a253d28596ac7cc301d1d02b58d8b1af554961006643c92547d71cd9e3e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking copyless v0.1.5
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling const_fn v0.4.10
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling pin-project-internal v1.1.7
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking brotli-decompressor v2.5.1
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking pin-project v1.1.7
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking zerofrom v0.1.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking brotli v3.5.0
[INFO] [stderr]     Checking tokio v1.42.0
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]    Compiling siesta v0.1.8
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]    Compiling unicase v2.8.0
[INFO] [stderr]    Compiling v_escape v0.13.2
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking buf-min v0.1.1
[INFO] [stderr]     Checking bytestring v1.4.0
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling v_htmlescape v0.10.4
[INFO] [stderr]     Checking base64 v0.21.7
[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/d49be02cf6d2e2a01264fcdef1e20c826710c0f5/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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-mut"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=8937d80f0deff7dc -C extra-filename=-8937d80f0deff7dc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a2733d1d788d4d39.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ba8659ae2d795c70.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-ced77927454c1eff.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" "9ee4a253d28596ac7cc301d1d02b58d8b1af554961006643c92547d71cd9e3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee4a253d28596ac7cc301d1d02b58d8b1af554961006643c92547d71cd9e3e5", kill_on_drop: false }`
[INFO] [stdout] 9ee4a253d28596ac7cc301d1d02b58d8b1af554961006643c92547d71cd9e3e5