[INFO] fetching crate symbolic-unreal 7.5.0...
[INFO] checking symbolic-unreal-7.5.0 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate symbolic-unreal 7.5.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate symbolic-unreal 7.5.0 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate symbolic-unreal 7.5.0
[INFO] finished tweaking crates.io crate symbolic-unreal 7.5.0
[INFO] tweaked toml for crates.io crate symbolic-unreal 7.5.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded elementtree v0.5.0
[INFO] [stderr]   Downloaded anylog v0.5.0
[INFO] [stderr]   Downloaded insta v0.15.0
[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" "+05c8870159e4f328578a970e125aa76d24f03b56" "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] 97f08def25b054f14641f465784530c43118554ac275aac8470a9bd3db8cf3a8
[INFO] running `Command { std: "docker" "start" "-a" "97f08def25b054f14641f465784530c43118554ac275aac8470a9bd3db8cf3a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97f08def25b054f14641f465784530c43118554ac275aac8470a9bd3db8cf3a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97f08def25b054f14641f465784530c43118554ac275aac8470a9bd3db8cf3a8", kill_on_drop: false }`
[INFO] [stdout] 97f08def25b054f14641f465784530c43118554ac275aac8470a9bd3db8cf3a8
[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" "+05c8870159e4f328578a970e125aa76d24f03b56" "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] 72f58f2a6ebee8aa2bfe458233f8fd2d3b255cd28e2a1485ae76be73bfdbc22a
[INFO] running `Command { std: "docker" "start" "-a" "72f58f2a6ebee8aa2bfe458233f8fd2d3b255cd28e2a1485ae76be73bfdbc22a", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking siphasher v0.3.3
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking xml-rs v0.8.3
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]    Compiling scroll_derive v0.10.2
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]     Checking crc32fast v1.2.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking console v0.10.3
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]     Checking flate2 v1.0.17
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking string_cache v0.8.0
[INFO] [stderr]     Checking insta v0.15.0
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking elementtree v0.5.0
[INFO] [stderr]     Checking scroll v0.10.1
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking anylog v0.5.0
[INFO] [stderr]     Checking symbolic-unreal v7.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.95s
[INFO] running `Command { std: "docker" "inspect" "72f58f2a6ebee8aa2bfe458233f8fd2d3b255cd28e2a1485ae76be73bfdbc22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f58f2a6ebee8aa2bfe458233f8fd2d3b255cd28e2a1485ae76be73bfdbc22a", kill_on_drop: false }`
[INFO] [stdout] 72f58f2a6ebee8aa2bfe458233f8fd2d3b255cd28e2a1485ae76be73bfdbc22a