[INFO] fetching crate z_table 0.1.4...
[INFO] checking z_table-0.1.4 against master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363
[INFO] extracting crate z_table 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate z_table 0.1.4 on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate z_table 0.1.4
[INFO] finished tweaking crates.io crate z_table 0.1.4
[INFO] tweaked toml for crates.io crate z_table 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate z_table 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "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] cd3bba39b7dfb54d4fbf147443326aeba19cd493fcba47da3e8b5432a1e4b986
[INFO] running `Command { std: "docker" "start" "-a" "cd3bba39b7dfb54d4fbf147443326aeba19cd493fcba47da3e8b5432a1e4b986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd3bba39b7dfb54d4fbf147443326aeba19cd493fcba47da3e8b5432a1e4b986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd3bba39b7dfb54d4fbf147443326aeba19cd493fcba47da3e8b5432a1e4b986", kill_on_drop: false }`
[INFO] [stdout] cd3bba39b7dfb54d4fbf147443326aeba19cd493fcba47da3e8b5432a1e4b986
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c706b1e5f1644c130e03771dc971b5c2fc4662d7e55f79153055859115bdd4dd
[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" "c706b1e5f1644c130e03771dc971b5c2fc4662d7e55f79153055859115bdd4dd", kill_on_drop: false }`
[INFO] [stderr]     Checking z_table v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "c706b1e5f1644c130e03771dc971b5c2fc4662d7e55f79153055859115bdd4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c706b1e5f1644c130e03771dc971b5c2fc4662d7e55f79153055859115bdd4dd", kill_on_drop: false }`
[INFO] [stdout] c706b1e5f1644c130e03771dc971b5c2fc4662d7e55f79153055859115bdd4dd