[INFO] crate econf 0.1.1 is already in cache [INFO] checking econf-0.1.1 against master#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963 [INFO] extracting crate econf 0.1.1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate econf 0.1.1 on toolchain 2da942f32802c8233a09744024dfbc34431adf65 [INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate econf 0.1.1 [INFO] finished tweaking crates.io crate econf 0.1.1 [INFO] tweaked toml for crates.io crate econf 0.1.1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate econf 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+2da942f32802c8233a09744024dfbc34431adf65" "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] 74f59eaae155a04ad6d89d50082f01d7e31319b8210d67e57ec6faaf7ab4699d [INFO] running `"docker" "start" "-a" "74f59eaae155a04ad6d89d50082f01d7e31319b8210d67e57ec6faaf7ab4699d"` [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Checking simple_logger v0.5.0 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-iter v0.1.39 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling econf-derive v0.1.0 [INFO] [stderr] Checking parse_duration v1.0.1 [INFO] [stderr] Checking serde_yaml v0.8.9 [INFO] [stderr] Checking econf v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.75s [INFO] running `"docker" "inspect" "74f59eaae155a04ad6d89d50082f01d7e31319b8210d67e57ec6faaf7ab4699d"` [INFO] running `"docker" "rm" "-f" "74f59eaae155a04ad6d89d50082f01d7e31319b8210d67e57ec6faaf7ab4699d"` [INFO] [stdout] 74f59eaae155a04ad6d89d50082f01d7e31319b8210d67e57ec6faaf7ab4699d