[INFO] cloning repository https://github.com/light4/d [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/light4/d" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flight4%2Fd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flight4%2Fd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1534db7731324fc8687f7dff08af5e8aec4ddcf1 [INFO] checking light4/d against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flight4%2Fd" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/light4/d on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/light4/d [INFO] finished tweaking git repo https://github.com/light4/d [INFO] tweaked toml for git repo https://github.com/light4/d written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/light4/d already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded itoa v0.4.6 [INFO] [stderr] Downloaded directories v3.0.1 [INFO] [stderr] Downloaded arc-swap v0.4.7 [INFO] [stderr] Downloaded atomic-waker v1.0.0 [INFO] [stderr] Downloaded async-process v1.0.0 [INFO] [stderr] Downloaded futures-lite v1.8.0 [INFO] [stderr] Downloaded kv-log-macro v1.0.7 [INFO] [stderr] Downloaded futures-core v0.3.5 [INFO] [stderr] Downloaded polling v1.1.0 [INFO] [stderr] Downloaded bumpalo v3.4.0 [INFO] [stderr] Downloaded ansi_term v0.12.1 [INFO] [stderr] Downloaded wepoll-sys-stjepang v1.0.8 [INFO] [stderr] Downloaded aho-corasick v0.7.13 [INFO] [stderr] Downloaded async-task v3.0.0 [INFO] [stderr] Downloaded curl v0.4.33 [INFO] [stderr] Downloaded dtoa v0.4.6 [INFO] [stderr] Downloaded dirs-sys v0.3.5 [INFO] [stderr] Downloaded futures-channel v0.3.5 [INFO] [stderr] Downloaded vec-arena v1.0.0 [INFO] [stderr] Downloaded async-channel v1.4.2 [INFO] [stderr] Downloaded signal-hook-registry v1.2.1 [INFO] [stderr] Downloaded signal-hook v0.1.16 [INFO] [stderr] Downloaded anyhow v1.0.32 [INFO] [stderr] Downloaded async-global-executor v1.2.1 [INFO] [stderr] Downloaded async-task v4.0.2 [INFO] [stderr] Downloaded libc v0.2.77 [INFO] [stderr] Downloaded waker-fn v1.1.0 [INFO] [stderr] Downloaded parking v2.0.0 [INFO] [stderr] Downloaded mime_guess v2.0.3 [INFO] [stderr] Downloaded cache-padded v1.1.1 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded event-listener v2.5.1 [INFO] [stderr] Downloaded schannel v0.1.19 [INFO] [stderr] Downloaded concurrent-queue v1.2.2 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded crossbeam-utils v0.7.2 [INFO] [stderr] Downloaded crossbeam-channel v0.4.4 [INFO] [stderr] Downloaded time v0.1.44 [INFO] [stderr] Downloaded async-executor v1.3.0 [INFO] [stderr] Downloaded tracing-appender v0.1.1 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.68 [INFO] [stderr] Downloaded openssl-sys v0.9.58 [INFO] [stderr] Downloaded smallvec v1.4.2 [INFO] [stderr] Downloaded url v2.1.1 [INFO] [stderr] Downloaded vcpkg v0.2.10 [INFO] [stderr] Downloaded unicode-normalization v0.1.13 [INFO] [stderr] Downloaded socket2 v0.3.15 [INFO] [stderr] Downloaded arrayvec v0.5.1 [INFO] [stderr] Downloaded futures-io v0.3.5 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.18 [INFO] [stderr] Downloaded hermit-abi v0.1.16 [INFO] [stderr] Downloaded async-mutex v1.4.0 [INFO] [stderr] Downloaded arrayref v0.3.6 [INFO] [stderr] Downloaded base64 v0.12.3 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded redox_syscall v0.1.57 [INFO] [stderr] Downloaded tinyvec v0.3.4 [INFO] [stderr] Downloaded rust-argon2 v0.8.2 [INFO] [stderr] Downloaded fnv v1.0.7 [INFO] [stderr] Downloaded pin-utils v0.1.0 [INFO] [stderr] Downloaded matchers v0.0.1 [INFO] [stderr] Downloaded thread_local v1.0.1 [INFO] [stderr] Downloaded tracing-serde v0.1.2 [INFO] [stderr] Downloaded regex-syntax v0.6.18 [INFO] [stderr] Downloaded gloo-timers v0.2.1 [INFO] [stderr] Downloaded constant_time_eq v0.1.5 [INFO] [stderr] Downloaded redox_users v0.3.5 [INFO] [stderr] Downloaded wasi v0.10.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.68 [INFO] [stderr] Downloaded blake2b_simd v0.5.10 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.68 [INFO] [stderr] Downloaded js-sys v0.3.45 [INFO] [stderr] Downloaded wasm-bindgen v0.2.68 [INFO] [stderr] Downloaded proc-macro2 v1.0.23 [INFO] [stderr] Downloaded tracing-attributes v0.1.11 [INFO] [stderr] Downloaded tracing-subscriber v0.2.12 [INFO] [stderr] Downloaded chrono v0.4.18 [INFO] [stderr] Downloaded regex v1.3.9 [INFO] [stderr] Downloaded maybe-uninit v2.0.0 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded tokio-io v0.1.13 [INFO] [stderr] Downloaded libnghttp2-sys v0.1.4+1.41.0 [INFO] [stderr] Downloaded mime v0.3.16 [INFO] [stderr] Downloaded serde_json v1.0.57 [INFO] [stderr] Downloaded sharded-slab v0.0.9 [INFO] [stderr] Downloaded tracing-core v0.1.16 [INFO] [stderr] Downloaded nb-connect v1.0.0 [INFO] [stderr] Downloaded winapi v0.3.9 [INFO] [stderr] Downloaded libz-sys v1.1.2 [INFO] [stderr] Downloaded pin-project-lite v0.1.8 [INFO] [stderr] Downloaded async-io v1.1.3 [INFO] [stderr] Downloaded async-std v1.6.4 [INFO] [stderr] Downloaded once_cell v1.4.1 [INFO] [stderr] Downloaded syn v1.0.42 [INFO] [stderr] Downloaded cc v1.0.60 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.68 [INFO] [stderr] Downloaded log v0.4.11 [INFO] [stderr] Downloaded pkg-config v0.3.18 [INFO] [stderr] Downloaded tracing-log v0.1.1 [INFO] [stderr] Downloaded regex-automata v0.1.9 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] [stderr] Downloaded blocking v1.0.0 [INFO] [stderr] Downloaded serde v1.0.116 [INFO] [stderr] Downloaded tracing v0.1.19 [INFO] [stderr] Downloaded fastrand v1.3.5 [INFO] [stderr] Downloaded curl-sys v0.4.36+curl-7.71.1 [INFO] [stderr] Downloaded web-sys v0.3.45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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] 1cb810d7bd116cabd763baff20cf112a636caa532163ab48d675b5fab8121390 [INFO] running `Command { std: "docker" "start" "-a" "1cb810d7bd116cabd763baff20cf112a636caa532163ab48d675b5fab8121390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1cb810d7bd116cabd763baff20cf112a636caa532163ab48d675b5fab8121390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cb810d7bd116cabd763baff20cf112a636caa532163ab48d675b5fab8121390", kill_on_drop: false }` [INFO] [stdout] 1cb810d7bd116cabd763baff20cf112a636caa532163ab48d675b5fab8121390 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 199635a90e297c8341a1efc83e100bc91dadb2e2a12f28c5c1c2b424bd8e73ad [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" "199635a90e297c8341a1efc83e100bc91dadb2e2a12f28c5c1c2b424bd8e73ad", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling curl v0.4.33 [INFO] [stderr] Compiling isahc v0.7.6 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling libnghttp2-sys v0.1.4+1.41.0 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling curl-sys v0.4.36+curl-7.71.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking tracing-core v0.1.16 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking sharded-slab v0.0.9 [INFO] [stderr] Compiling proc-macro2 v1.0.23 [INFO] [stderr] Checking async-channel v1.4.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking nb-connect v1.0.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking socket2 v0.3.15 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking futures-lite v1.8.0 [INFO] [stderr] Checking sluice v0.4.2 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking polling v1.1.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking directories v3.0.1 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking async-io v1.1.3 [INFO] [stderr] Checking async-executor v1.3.0 [INFO] [stderr] Checking blocking v1.0.0 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking async-global-executor v1.2.1 [INFO] [stderr] Checking async-process v1.0.0 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Checking chrono v0.4.18 [INFO] [stderr] Checking tracing-subscriber v0.2.12 [INFO] [stderr] Checking tracing-appender v0.1.1 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Checking async-std v1.6.4 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking surf v1.0.3 [INFO] [stderr] Checking d v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "199635a90e297c8341a1efc83e100bc91dadb2e2a12f28c5c1c2b424bd8e73ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "199635a90e297c8341a1efc83e100bc91dadb2e2a12f28c5c1c2b424bd8e73ad", kill_on_drop: false }` [INFO] [stdout] 199635a90e297c8341a1efc83e100bc91dadb2e2a12f28c5c1c2b424bd8e73ad