[INFO] fetching crate coveralls-api 0.5.0...
[INFO] checking coveralls-api-0.5.0 against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376
[INFO] extracting crate coveralls-api 0.5.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate coveralls-api 0.5.0 on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coveralls-api 0.5.0
[INFO] finished tweaking crates.io crate coveralls-api 0.5.0
[INFO] tweaked toml for crates.io crate coveralls-api 0.5.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2698a6bd92edb0d7e4e3549518e9642dbb4928caadd18ec3fa851e82afaec796
[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" "2698a6bd92edb0d7e4e3549518e9642dbb4928caadd18ec3fa851e82afaec796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2698a6bd92edb0d7e4e3549518e9642dbb4928caadd18ec3fa851e82afaec796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2698a6bd92edb0d7e4e3549518e9642dbb4928caadd18ec3fa851e82afaec796", kill_on_drop: false }`
[INFO] [stdout] 2698a6bd92edb0d7e4e3549518e9642dbb4928caadd18ec3fa851e82afaec796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "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] a8e3cc41bd1dbbf8ced5636318b87e1905ccf734f47034109db569eb3c0fdeda
[INFO] running `Command { std: "docker" "start" "-a" "a8e3cc41bd1dbbf8ced5636318b87e1905ccf734f47034109db569eb3c0fdeda", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking gzip-header v0.3.0
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking openssl-sys v0.9.58
[INFO] [stderr]     Checking libz-sys v1.1.2
[INFO] [stderr]     Checking socket2 v0.3.15
[INFO] [stderr]     Checking curl-sys v0.4.38+curl-7.73.0
[INFO] [stderr]     Checking curl v0.4.34
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking coveralls-api v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.03s
[INFO] running `Command { std: "docker" "inspect" "a8e3cc41bd1dbbf8ced5636318b87e1905ccf734f47034109db569eb3c0fdeda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e3cc41bd1dbbf8ced5636318b87e1905ccf734f47034109db569eb3c0fdeda", kill_on_drop: false }`
[INFO] [stdout] a8e3cc41bd1dbbf8ced5636318b87e1905ccf734f47034109db569eb3c0fdeda