[INFO] fetching crate sway-server 0.6.0...
[INFO] testing sway-server-0.6.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate sway-server 0.6.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate sway-server 0.6.0
[INFO] finished tweaking crates.io crate sway-server 0.6.0
[INFO] tweaked toml for crates.io crate sway-server 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sway-server 0.6.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 188 packages to latest compatible versions
[INFO] [stderr]       Adding dashmap v4.0.2 (available: v6.1.0)
[INFO] [stderr]       Adding sway-core v0.6.1 (available: v0.71.0)
[INFO] [stderr]       Adding sway-fmt v0.6.1 (available: v0.22.1)
[INFO] [stderr]       Adding sway-types v0.6.1 (available: v0.71.0)
[INFO] [stderr]       Adding sway-utils v0.6.1 (available: v0.71.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fuel-types v0.3.1
[INFO] [stderr]   Downloaded fuel-pest_derive v3.0.4
[INFO] [stderr]   Downloaded base64 v0.13.1
[INFO] [stderr]   Downloaded dirs-sys v0.3.7
[INFO] [stderr]   Downloaded unchecked-index v0.2.2
[INFO] [stderr]   Downloaded hermit-abi v0.1.19
[INFO] [stderr]   Downloaded dirs v3.0.2
[INFO] [stderr]   Downloaded dirs v1.0.5
[INFO] [stderr]   Downloaded block-padding v0.2.1
[INFO] [stderr]   Downloaded peg-runtime v0.7.0
[INFO] [stderr]   Downloaded borrown v0.1.0
[INFO] [stderr]   Downloaded lspower-macros v0.2.1
[INFO] [stderr]   Downloaded fuel-storage v0.1.0
[INFO] [stderr]   Downloaded peg v0.7.0
[INFO] [stderr]   Downloaded fuel-pest_generator v3.0.4
[INFO] [stderr]   Downloaded structopt-derive v0.4.18
[INFO] [stderr]   Downloaded ansi_term v0.12.1
[INFO] [stderr]   Downloaded generational-arena v0.2.9
[INFO] [stderr]   Downloaded str_indices v0.4.4
[INFO] [stderr]   Downloaded twoway v0.2.2
[INFO] [stderr]   Downloaded dashmap v4.0.2
[INFO] [stderr]   Downloaded sha2 v0.9.9
[INFO] [stderr]   Downloaded fuel-pest_meta v3.0.4
[INFO] [stderr]   Downloaded term v0.5.2
[INFO] [stderr]   Downloaded auto_impl v0.5.0
[INFO] [stderr]   Downloaded prettytable-rs v0.8.0
[INFO] [stderr]   Downloaded fuel-merkle v0.1.1
[INFO] [stderr]   Downloaded encode_unicode v0.3.6
[INFO] [stderr]   Downloaded peg-macros v0.7.0
[INFO] [stderr]   Downloaded secp256k1 v0.20.3
[INFO] [stderr]   Downloaded structopt v0.3.26
[INFO] [stderr]   Downloaded lspower v1.5.0
[INFO] [stderr]   Downloaded lsp-types v0.91.1
[INFO] [stderr]   Downloaded prettydiff v0.5.1
[INFO] [stderr]   Downloaded fuel-pest v3.0.4
[INFO] [stderr]   Downloaded tokio-util v0.6.10
[INFO] [stderr]   Downloaded ropey v1.6.1
[INFO] [stderr]   Downloaded clap v2.34.0
[INFO] [stderr]   Downloaded secp256k1-sys v0.4.2
[INFO] [stderr]   Downloaded sha3 v0.9.1
[INFO] [stderr]   Downloaded fuel-tx v0.6.1
[INFO] [stderr]   Downloaded sway-types v0.6.1
[INFO] [stderr]   Downloaded sway-utils v0.6.1
[INFO] [stderr]   Downloaded fuel-crypto v0.3.0
[INFO] [stderr]   Downloaded sway-fmt v0.6.1
[INFO] [stderr]   Downloaded sway-ir v0.6.1
[INFO] [stderr]   Downloaded sway-core v0.6.1
[INFO] [stderr]   Downloaded fuel-vm v0.5.1
[INFO] [stderr]   Downloaded fuel-asm v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be1394b4ee9d0ffb5318b2110a66d927e7b266823bcfad966bdbe99b70463c61
[INFO] running `Command { std: "docker" "start" "-a" "be1394b4ee9d0ffb5318b2110a66d927e7b266823bcfad966bdbe99b70463c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be1394b4ee9d0ffb5318b2110a66d927e7b266823bcfad966bdbe99b70463c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1394b4ee9d0ffb5318b2110a66d927e7b266823bcfad966bdbe99b70463c61", kill_on_drop: false }`
[INFO] [stdout] be1394b4ee9d0ffb5318b2110a66d927e7b266823bcfad966bdbe99b70463c61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8f0423949fc942b12ab6724a9a80c0cfe713278b69cef6a3353e11081329a0b
[INFO] running `Command { std: "docker" "start" "-a" "a8f0423949fc942b12ab6724a9a80c0cfe713278b69cef6a3353e11081329a0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling typenum v1.20.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling writeable v0.6.3
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling litemap v0.8.2
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling fuel-types v0.3.1
[INFO] [stderr]    Compiling icu_properties_data v2.2.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]    Compiling borrown v0.1.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling fuel-pest v3.0.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling fuel-asm v0.2.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling peg-runtime v0.7.0
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling fuel-pest_meta v3.0.4
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling peg-macros v0.7.0
[INFO] [stderr]    Compiling fuel-storage v0.1.0
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling keccak v0.1.6
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling generational-arena v0.2.9
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling str_indices v0.4.4
[INFO] [stderr]    Compiling unchecked-index v0.2.2
[INFO] [stderr]    Compiling ropey v1.6.1
[INFO] [stderr]    Compiling twoway v0.2.2
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling sway-utils v0.6.1
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling peg v0.7.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling secp256k1 v0.20.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[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/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/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" "a8f0423949fc942b12ab6724a9a80c0cfe713278b69cef6a3353e11081329a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f0423949fc942b12ab6724a9a80c0cfe713278b69cef6a3353e11081329a0b", kill_on_drop: false }`
[INFO] [stdout] a8f0423949fc942b12ab6724a9a80c0cfe713278b69cef6a3353e11081329a0b