[INFO] fetching crate datachannel 0.1.2... [INFO] checking datachannel-0.1.2 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585 [INFO] extracting crate datachannel 0.1.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate datachannel 0.1.2 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate datachannel 0.1.2 [INFO] finished tweaking crates.io crate datachannel 0.1.2 [INFO] tweaked toml for crates.io crate datachannel 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cpuid-bool v0.1.2 [INFO] [stderr] Downloaded concurrent-queue v1.2.2 [INFO] [stderr] Downloaded cache-padded v1.1.1 [INFO] [stderr] Downloaded cloudabi v0.1.0 [INFO] [stderr] Downloaded block-buffer v0.9.0 [INFO] [stderr] Downloaded instant v0.1.6 [INFO] [stderr] Downloaded smallvec v1.4.2 [INFO] [stderr] Downloaded input_buffer v0.3.1 [INFO] [stderr] Downloaded digest v0.9.0 [INFO] [stderr] Downloaded tinyvec v0.3.4 [INFO] [stderr] Downloaded async-channel v1.4.2 [INFO] [stderr] Downloaded base64 v0.12.3 [INFO] [stderr] Downloaded sha-1 v0.9.1 [INFO] [stderr] Downloaded datachannel-sys v0.8.0 [INFO] [stderr] Downloaded async-tungstenite v0.8.0 [INFO] [stderr] Downloaded parking_lot v0.11.0 [INFO] [stderr] Downloaded unicode-normalization v0.1.13 [INFO] [stderr] Downloaded opaque-debug v0.3.0 [INFO] [stderr] Downloaded utf-8 v0.7.5 [INFO] [stderr] Downloaded derivative v2.1.1 [INFO] [stderr] Downloaded generic-array v0.14.4 [INFO] [stderr] Downloaded event-listener v2.4.0 [INFO] [stderr] Downloaded lock_api v0.4.1 [INFO] [stderr] Downloaded tungstenite v0.11.1 [INFO] [stderr] Downloaded parking_lot_core v0.8.0 [INFO] [stderr] Downloaded webrtc-sdp v0.3.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1adf387cd6ce6089b0c66f6d9accd88125326da667010f790939bc4e9585aa62 [INFO] running `Command { std: "docker" "start" "-a" "1adf387cd6ce6089b0c66f6d9accd88125326da667010f790939bc4e9585aa62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1adf387cd6ce6089b0c66f6d9accd88125326da667010f790939bc4e9585aa62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1adf387cd6ce6089b0c66f6d9accd88125326da667010f790939bc4e9585aa62", kill_on_drop: false }` [INFO] [stdout] 1adf387cd6ce6089b0c66f6d9accd88125326da667010f790939bc4e9585aa62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 568bf4b26bf5f3bd8361fa3faa0a0ee00cb50251f8893642722306b49fa1af87 [INFO] running `Command { std: "docker" "start" "-a" "568bf4b26bf5f3bd8361fa3faa0a0ee00cb50251f8893642722306b49fa1af87", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling bindgen v0.54.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clang-sys v0.29.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking sha-1 v0.9.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Checking webrtc-sdp v0.3.6 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Compiling datachannel-sys v0.8.0 [INFO] [stderr] Checking serde v1.0.115 [INFO] [stderr] Checking async-tungstenite v0.8.0 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] error: could not compile `serde_json`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name serde_json --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.57/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -Cembed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=512981e42f9f7431 -C extra-filename=-512981e42f9f7431 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itoa=/opt/rustwide/target/debug/deps/libitoa-565971dbbe11d938.rmeta --extern ryu=/opt/rustwide/target/debug/deps/libryu-bf1eaf98b51c5de6.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-eb6e928dc14947b1.rmeta --cap-lints allow --cap-lints=forbid --cfg limb_width_64` (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" "568bf4b26bf5f3bd8361fa3faa0a0ee00cb50251f8893642722306b49fa1af87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "568bf4b26bf5f3bd8361fa3faa0a0ee00cb50251f8893642722306b49fa1af87", kill_on_drop: false }` [INFO] [stdout] 568bf4b26bf5f3bd8361fa3faa0a0ee00cb50251f8893642722306b49fa1af87