[INFO] fetching crate stack_test_epic_wallet_impls 3.0.5... [INFO] checking stack_test_epic_wallet_impls-3.0.5 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] extracting crate stack_test_epic_wallet_impls 3.0.5 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate stack_test_epic_wallet_impls 3.0.5 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stack_test_epic_wallet_impls 3.0.5 [INFO] finished tweaking crates.io crate stack_test_epic_wallet_impls 3.0.5 [INFO] tweaked toml for crates.io crate stack_test_epic_wallet_impls 3.0.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2af3ad14c9293908685dac6041ace45c225a23ba615f2fd152d4e81e3486dd82 [INFO] running `Command { std: "docker" "start" "-a" "2af3ad14c9293908685dac6041ace45c225a23ba615f2fd152d4e81e3486dd82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2af3ad14c9293908685dac6041ace45c225a23ba615f2fd152d4e81e3486dd82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2af3ad14c9293908685dac6041ace45c225a23ba615f2fd152d4e81e3486dd82", kill_on_drop: false }` [INFO] [stdout] 2af3ad14c9293908685dac6041ace45c225a23ba615f2fd152d4e81e3486dd82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cff227cae9aef354f24f46a127b9711d61725df6b03fef82fbab6d6213d15c16 [INFO] running `Command { std: "docker" "start" "-a" "cff227cae9aef354f24f46a127b9711d61725df6b03fef82fbab6d6213d15c16", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling clang-sys v0.23.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling aho-corasick v1.1.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling proc-macro2 v0.3.5 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling bindgen v0.37.4 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling termcolor v1.3.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking odds v0.2.26 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Compiling cexpr v0.2.3 [INFO] [stderr] Checking arrayvec v0.3.25 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling grin_secp256k1zkp v0.7.12 [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/23ffd2897cbb44320ca18dfe4d05dbacb37d55e0/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.37/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"' -C metadata=b9f159c2208613d0 -C extra-filename=-b9f159c2208613d0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d5e10ff7bab057c4.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ecb9810fc901132a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-62f822500da935ba.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" "cff227cae9aef354f24f46a127b9711d61725df6b03fef82fbab6d6213d15c16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cff227cae9aef354f24f46a127b9711d61725df6b03fef82fbab6d6213d15c16", kill_on_drop: false }` [INFO] [stdout] cff227cae9aef354f24f46a127b9711d61725df6b03fef82fbab6d6213d15c16