[INFO] cloning repository https://github.com/mcpar-land/slimroll [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mcpar-land/slimroll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcpar-land%2Fslimroll", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcpar-land%2Fslimroll'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 25c03b5d86d4f4ee0f1f279403674ed219a2bb71 [INFO] checking mcpar-land/slimroll against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcpar-land%2Fslimroll" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mcpar-land/slimroll on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mcpar-land/slimroll [INFO] finished tweaking git repo https://github.com/mcpar-land/slimroll [INFO] tweaked toml for git repo https://github.com/mcpar-land/slimroll written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mcpar-land/slimroll already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pin-project-internal v0.4.23 [INFO] [stderr] Downloaded tracing-core v0.1.15 [INFO] [stderr] Downloaded pin-project v0.4.23 [INFO] [stderr] Downloaded reqwest v0.10.7 [INFO] [stderr] Downloaded tracing v0.1.19 [INFO] [stderr] Downloaded rgb v0.8.24 [INFO] [stderr] Downloaded unicode-vo v0.1.0 [INFO] [stderr] Downloaded kurbo v0.6.2 [INFO] [stderr] Downloaded fontdb v0.1.0 [INFO] [stderr] Downloaded async-trait v0.1.38 [INFO] [stderr] Downloaded rctree v0.3.3 [INFO] [stderr] Downloaded web-sys v0.3.44 [INFO] [stderr] Downloaded rustybuzz v0.1.1 [INFO] [stderr] Downloaded tokio-rustls v0.14.0 [INFO] [stderr] Downloaded hyper-rustls v0.21.0 [INFO] [stderr] Downloaded typemap_rev v0.1.3 [INFO] [stderr] Downloaded bytemuck v1.3.1 [INFO] [stderr] Downloaded svgfilters v0.2.0 [INFO] [stderr] Downloaded async-tls v0.6.0 [INFO] [stderr] Downloaded xmlparser v0.13.2 [INFO] [stderr] Downloaded async-tungstenite v0.4.2 [INFO] [stderr] Downloaded simplecss v0.2.0 [INFO] [stderr] Downloaded hyper v0.13.7 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.17 [INFO] [stderr] Downloaded webpki-roots v0.19.0 [INFO] [stderr] Downloaded pico-args v0.3.4 [INFO] [stderr] Downloaded roxmltree v0.13.0 [INFO] [stderr] Downloaded image v0.23.8 [INFO] [stderr] Downloaded serenity v0.9.0-rc.0 [INFO] [stderr] Downloaded caith v1.0.0 [INFO] [stderr] Downloaded usvg v0.11.0 [INFO] [stderr] Downloaded js-sys v0.3.44 [INFO] [stderr] Downloaded svgtypes v0.5.0 [INFO] [stderr] Downloaded tiny-skia v0.1.0 [INFO] [stderr] Downloaded xmlwriter v0.1.0 [INFO] [stderr] Downloaded kankyo v0.3.0 [INFO] [stderr] Downloaded resvg v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15640e53663d2f9a649934236bf89eafa8b1461dc9ab9f66b1275ec837fcc68f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "15640e53663d2f9a649934236bf89eafa8b1461dc9ab9f66b1275ec837fcc68f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15640e53663d2f9a649934236bf89eafa8b1461dc9ab9f66b1275ec837fcc68f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15640e53663d2f9a649934236bf89eafa8b1461dc9ab9f66b1275ec837fcc68f", kill_on_drop: false }` [INFO] [stdout] 15640e53663d2f9a649934236bf89eafa8b1461dc9ab9f66b1275ec837fcc68f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21574df79511abc8fcc81fa9518ab2ee00e073936ff3d050a3595130aa4a98db [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "21574df79511abc8fcc81fa9518ab2ee00e073936ff3d050a3595130aa4a98db", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking float-cmp v0.5.3 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling encoding_rs v0.8.23 [INFO] [stderr] Checking xmlparser v0.13.2 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking siphasher v0.2.3 [INFO] [stderr] Checking rctree v0.3.3 [INFO] [stderr] Checking ucd-trie v0.1.3 [INFO] [stderr] Checking xmlwriter v0.1.0 [INFO] [stderr] Checking unicode-vo v0.1.0 [INFO] [stderr] Checking pico-args v0.3.4 [INFO] [stderr] Checking unicode-script v0.5.2 [INFO] [stderr] Compiling serenity v0.9.0-rc.0 [INFO] [stderr] Compiling caith v1.0.0 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking typemap_rev v0.1.3 [INFO] [stderr] Checking kankyo v0.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking data-url v0.1.0 [INFO] [stderr] Checking tracing-core v0.1.15 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking rgb v0.8.24 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking kurbo v0.6.2 [INFO] [stderr] Checking svgtypes v0.5.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking roxmltree v0.13.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking termios v0.3.2 [INFO] [stderr] Checking terminal_size v0.1.13 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking simplecss v0.2.0 [INFO] [stderr] Checking svgfilters v0.2.0 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking flate2 v1.0.17 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Compiling rustybuzz v0.1.1 [INFO] [stderr] Compiling tiny-skia v0.1.0 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking tungstenite v0.10.1 [INFO] [stderr] Checking console v0.12.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking fontdb v0.1.0 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking image v0.23.8 [INFO] [stderr] error: could not compile `syn` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.39/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=68c47f6ed6fa0e71 -C extra-filename=-68c47f6ed6fa0e71 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-cf6fe1cad81ca6ef.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-93aded557d4a3ad7.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-083414e3434d8e82.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "21574df79511abc8fcc81fa9518ab2ee00e073936ff3d050a3595130aa4a98db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21574df79511abc8fcc81fa9518ab2ee00e073936ff3d050a3595130aa4a98db", kill_on_drop: false }` [INFO] [stdout] 21574df79511abc8fcc81fa9518ab2ee00e073936ff3d050a3595130aa4a98db