[INFO] cloning repository https://github.com/avanhatt/parallel_fsm_rv [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/avanhatt/parallel_fsm_rv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favanhatt%2Fparallel_fsm_rv", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favanhatt%2Fparallel_fsm_rv'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ee2a7b8a9d39e5bba51054ea30760239cc838841 [INFO] checking avanhatt/parallel_fsm_rv against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favanhatt%2Fparallel_fsm_rv" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/avanhatt/parallel_fsm_rv on toolchain 4a04890980766cc79878135f5ade8c0c4321e943 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/avanhatt/parallel_fsm_rv [INFO] finished tweaking git repo https://github.com/avanhatt/parallel_fsm_rv [INFO] tweaked toml for git repo https://github.com/avanhatt/parallel_fsm_rv written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/avanhatt/parallel_fsm_rv already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rust-fsm-dsl v0.4.0 [INFO] [stderr] Downloaded rust-fsm v0.4.0 [INFO] [stderr] Downloaded strum v0.13.0 [INFO] [stderr] Downloaded strum_macros v0.13.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] feeee088d75bd4bc58a168847179d2ac1abc1766012a33a30a0be682e0ee6589 [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" "feeee088d75bd4bc58a168847179d2ac1abc1766012a33a30a0be682e0ee6589", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "feeee088d75bd4bc58a168847179d2ac1abc1766012a33a30a0be682e0ee6589", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feeee088d75bd4bc58a168847179d2ac1abc1766012a33a30a0be682e0ee6589", kill_on_drop: false }` [INFO] [stdout] feeee088d75bd4bc58a168847179d2ac1abc1766012a33a30a0be682e0ee6589 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76ef8b290a2373373b74469715e30f023fcde3db042b746934e44c8e19ef743d [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" "76ef8b290a2373373b74469715e30f023fcde3db042b746934e44c8e19ef743d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking strum v0.13.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-queue v0.3.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking crossbeam v0.8.0 [INFO] [stderr] Compiling rust-fsm-dsl v0.4.0 [INFO] [stderr] Compiling strum_macros v0.13.0 [INFO] [stderr] Checking rust-fsm v0.4.0 [INFO] [stderr] Checking parallel_fsm_rv v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.92s [INFO] running `Command { std: "docker" "inspect" "76ef8b290a2373373b74469715e30f023fcde3db042b746934e44c8e19ef743d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76ef8b290a2373373b74469715e30f023fcde3db042b746934e44c8e19ef743d", kill_on_drop: false }` [INFO] [stdout] 76ef8b290a2373373b74469715e30f023fcde3db042b746934e44c8e19ef743d