[INFO] fetching crate krafter 0.0.0-ph...
[INFO] checking krafter-0.0.0-ph against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991
[INFO] extracting crate krafter 0.0.0-ph into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate krafter 0.0.0-ph on toolchain 8b72f65b805cbe4c261de45030d663f524f27376
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate krafter 0.0.0-ph
[INFO] finished tweaking crates.io crate krafter 0.0.0-ph
[INFO] tweaked toml for crates.io crate krafter 0.0.0-ph written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate krafter 0.0.0-ph already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 374af8c6bb1373819fb31143ad2fd90d73c238e2c6ca4b170f1c4ef735e9ef58
[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" "374af8c6bb1373819fb31143ad2fd90d73c238e2c6ca4b170f1c4ef735e9ef58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "374af8c6bb1373819fb31143ad2fd90d73c238e2c6ca4b170f1c4ef735e9ef58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "374af8c6bb1373819fb31143ad2fd90d73c238e2c6ca4b170f1c4ef735e9ef58", kill_on_drop: false }`
[INFO] [stdout] 374af8c6bb1373819fb31143ad2fd90d73c238e2c6ca4b170f1c4ef735e9ef58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c167d1fbfeb3ae716a1cc736c2145a8008209e23799b6a266a9204e7125d5c71
[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" "c167d1fbfeb3ae716a1cc736c2145a8008209e23799b6a266a9204e7125d5c71", kill_on_drop: false }`
[INFO] [stderr]     Checking krafter v0.0.0-ph (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "c167d1fbfeb3ae716a1cc736c2145a8008209e23799b6a266a9204e7125d5c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c167d1fbfeb3ae716a1cc736c2145a8008209e23799b6a266a9204e7125d5c71", kill_on_drop: false }`
[INFO] [stdout] c167d1fbfeb3ae716a1cc736c2145a8008209e23799b6a266a9204e7125d5c71