[INFO] cloning repository https://github.com/chip2n/dragonroll [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chip2n/dragonroll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchip2n%2Fdragonroll", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchip2n%2Fdragonroll'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e369d5f6be8b0c4773c73fef1b6e3548644c92e3 [INFO] checking chip2n/dragonroll against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchip2n%2Fdragonroll" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chip2n/dragonroll on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chip2n/dragonroll [INFO] finished tweaking git repo https://github.com/chip2n/dragonroll [INFO] tweaked toml for git repo https://github.com/chip2n/dragonroll written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/chip2n/dragonroll already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 882581965b6842b40c2e315126ef098cba05e72dc4350fedafdb5a05e4fba87c [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" "882581965b6842b40c2e315126ef098cba05e72dc4350fedafdb5a05e4fba87c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "882581965b6842b40c2e315126ef098cba05e72dc4350fedafdb5a05e4fba87c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "882581965b6842b40c2e315126ef098cba05e72dc4350fedafdb5a05e4fba87c", kill_on_drop: false }` [INFO] [stdout] 882581965b6842b40c2e315126ef098cba05e72dc4350fedafdb5a05e4fba87c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96b85d89004e6bc6e51dcbe462da05fb14765e340e48d8d5f53d26c7445fc5c6 [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" "96b85d89004e6bc6e51dcbe462da05fb14765e340e48d8d5f53d26c7445fc5c6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking array-macro v1.0.5 [INFO] [stderr] Checking xi-unicode v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking serde v1.0.114 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Checking num-complex v0.3.0 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking ahash v0.4.4 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking num v0.3.0 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling enum-map-derive v0.4.3 [INFO] [stderr] Checking enum-map v0.6.2 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling enumset_derive v0.5.0 [INFO] [stderr] Checking enumset v1.0.0 [INFO] [stderr] Checking cursive_core v0.1.1 [INFO] [stderr] Checking cursive v0.15.0 [INFO] [stderr] Checking cursive-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "96b85d89004e6bc6e51dcbe462da05fb14765e340e48d8d5f53d26c7445fc5c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96b85d89004e6bc6e51dcbe462da05fb14765e340e48d8d5f53d26c7445fc5c6", kill_on_drop: false }` [INFO] [stdout] 96b85d89004e6bc6e51dcbe462da05fb14765e340e48d8d5f53d26c7445fc5c6