[INFO] crate neuron 0.0.1 is already in cache [INFO] extracting crate neuron 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/neuron/0.0.1 [INFO] extracting crate neuron 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/neuron/0.0.1 [INFO] validating manifest of neuron-0.0.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of neuron-0.0.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing neuron-0.0.1 [INFO] finished frobbing neuron-0.0.1 [INFO] frobbed toml for neuron-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/neuron/0.0.1/Cargo.toml [INFO] started frobbing neuron-0.0.1 [INFO] finished frobbing neuron-0.0.1 [INFO] frobbed toml for neuron-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/neuron/0.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing neuron-0.0.1 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/neuron/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 5535ac576d4f26c37df9d553944607d07086e9761b85b746fd47f2af8fe1aaa8 [INFO] running `"docker" "start" "-a" "5535ac576d4f26c37df9d553944607d07086e9761b85b746fd47f2af8fe1aaa8"` [INFO] [stderr] Compiling neuron v0.0.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `"docker" "inspect" "5535ac576d4f26c37df9d553944607d07086e9761b85b746fd47f2af8fe1aaa8"` [INFO] running `"docker" "rm" "-f" "5535ac576d4f26c37df9d553944607d07086e9761b85b746fd47f2af8fe1aaa8"` [INFO] [stdout] 5535ac576d4f26c37df9d553944607d07086e9761b85b746fd47f2af8fe1aaa8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/neuron/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 73193b7fdf26d250ef4d9f55f25ed7c7007d7448a2de1897687c97b10aba1cee [INFO] running `"docker" "start" "-a" "73193b7fdf26d250ef4d9f55f25ed7c7007d7448a2de1897687c97b10aba1cee"` [INFO] [stderr] Compiling neuron v0.0.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `"docker" "inspect" "73193b7fdf26d250ef4d9f55f25ed7c7007d7448a2de1897687c97b10aba1cee"` [INFO] running `"docker" "rm" "-f" "73193b7fdf26d250ef4d9f55f25ed7c7007d7448a2de1897687c97b10aba1cee"` [INFO] [stdout] 73193b7fdf26d250ef4d9f55f25ed7c7007d7448a2de1897687c97b10aba1cee [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/neuron/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 777a75490c53c25e3efbe701fc29f49b11facf84b74988596536f15b8b87f4f8 [INFO] running `"docker" "start" "-a" "777a75490c53c25e3efbe701fc29f49b11facf84b74988596536f15b8b87f4f8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/neuron-bbaa93f0a74d14f0 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests neuron [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "777a75490c53c25e3efbe701fc29f49b11facf84b74988596536f15b8b87f4f8"` [INFO] running `"docker" "rm" "-f" "777a75490c53c25e3efbe701fc29f49b11facf84b74988596536f15b8b87f4f8"` [INFO] [stdout] 777a75490c53c25e3efbe701fc29f49b11facf84b74988596536f15b8b87f4f8