[INFO] cloning repository https://github.com/expeditiousRubyist/zillion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/expeditiousRubyist/zillion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FexpeditiousRubyist%2Fzillion", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FexpeditiousRubyist%2Fzillion'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81cb3c1450cfa624968ddd304fbf23ebe39b1e2c
[INFO] checking expeditiousRubyist/zillion against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FexpeditiousRubyist%2Fzillion" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/expeditiousRubyist/zillion on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/expeditiousRubyist/zillion
[INFO] finished tweaking git repo https://github.com/expeditiousRubyist/zillion
[INFO] tweaked toml for git repo https://github.com/expeditiousRubyist/zillion written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/expeditiousRubyist/zillion already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded googology v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 74d5024094f8eff2cfc07689a505d344da82d4a3c6f6d1cd5abeb0f7cbe91764
[INFO] running `Command { std: "docker" "start" "-a" "74d5024094f8eff2cfc07689a505d344da82d4a3c6f6d1cd5abeb0f7cbe91764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74d5024094f8eff2cfc07689a505d344da82d4a3c6f6d1cd5abeb0f7cbe91764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d5024094f8eff2cfc07689a505d344da82d4a3c6f6d1cd5abeb0f7cbe91764", kill_on_drop: false }`
[INFO] [stdout] 74d5024094f8eff2cfc07689a505d344da82d4a3c6f6d1cd5abeb0f7cbe91764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6959f53adbe89741cea11245cf5f70a1a5f2cbdcca2472fe257c6fc464586838
[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" "6959f53adbe89741cea11245cf5f70a1a5f2cbdcca2472fe257c6fc464586838", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking googology v0.1.0
[INFO] [stderr]     Checking zillion v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `Command { std: "docker" "inspect" "6959f53adbe89741cea11245cf5f70a1a5f2cbdcca2472fe257c6fc464586838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6959f53adbe89741cea11245cf5f70a1a5f2cbdcca2472fe257c6fc464586838", kill_on_drop: false }`
[INFO] [stdout] 6959f53adbe89741cea11245cf5f70a1a5f2cbdcca2472fe257c6fc464586838