[INFO] cloning repository https://github.com/Zensey/rust-json-helloworld [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zensey/rust-json-helloworld" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZensey%2Frust-json-helloworld"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZensey%2Frust-json-helloworld'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b389f6da0116177a6cbac9a176c2b23cffda5d65 [INFO] checking Zensey/rust-json-helloworld against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZensey%2Frust-json-helloworld" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Zensey/rust-json-helloworld on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Zensey/rust-json-helloworld [INFO] finished tweaking git repo https://github.com/Zensey/rust-json-helloworld [INFO] tweaked toml for git repo https://github.com/Zensey/rust-json-helloworld written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/Zensey/rust-json-helloworld already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b9b7ecb242b2217450e83f28094e3dc59c4e296e998f1f17272e5ce821e43255 [INFO] running `"docker" "start" "-a" "b9b7ecb242b2217450e83f28094e3dc59c4e296e998f1f17272e5ce821e43255"` [INFO] [stderr] Compiling flate2-crc v0.1.1 [INFO] [stderr] Checking regex-syntax v0.6.3 [INFO] [stderr] Checking smallvec v0.6.6 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking rand v0.6.1 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking flate2 v1.0.5 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-threadpool v0.1.9 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking regex v1.0.6 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio-uds v0.2.4 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking trust-dns-proto v0.5.0 [INFO] [stderr] Checking tokio v0.1.13 [INFO] [stderr] Checking trust-dns-resolver v0.10.0 [INFO] [stderr] Checking actix v0.7.7 [INFO] [stderr] Checking actix-net v0.2.4 [INFO] [stderr] Checking actix-web v0.7.14 [INFO] [stderr] Checking basics v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 13s [INFO] running `"docker" "inspect" "b9b7ecb242b2217450e83f28094e3dc59c4e296e998f1f17272e5ce821e43255"` [INFO] running `"docker" "rm" "-f" "b9b7ecb242b2217450e83f28094e3dc59c4e296e998f1f17272e5ce821e43255"` [INFO] [stdout] b9b7ecb242b2217450e83f28094e3dc59c4e296e998f1f17272e5ce821e43255