[INFO] updating cached repository isubasinghe/swebserver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/isubasinghe/swebserver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/isubasinghe/swebserver" "work/ex/beta-1.37-6/sources/1.36.0/gh/isubasinghe/swebserver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/isubasinghe/swebserver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/isubasinghe/swebserver" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/isubasinghe/swebserver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/isubasinghe/swebserver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f5f566f2038ef6152cac6c473db674880a8f616
[INFO] sha for GitHub repo isubasinghe/swebserver: 9f5f566f2038ef6152cac6c473db674880a8f616
[INFO] validating manifest of isubasinghe/swebserver 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 isubasinghe/swebserver 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 isubasinghe/swebserver
[INFO] finished frobbing isubasinghe/swebserver
[INFO] frobbed toml for isubasinghe/swebserver written to work/ex/beta-1.37-6/sources/1.36.0/gh/isubasinghe/swebserver/Cargo.toml
[INFO] started frobbing isubasinghe/swebserver
[INFO] finished frobbing isubasinghe/swebserver
[INFO] frobbed toml for isubasinghe/swebserver written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/isubasinghe/swebserver/Cargo.toml
[INFO] crate isubasinghe/swebserver already has a lockfile, it will not be regenerated
[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 isubasinghe/swebserver against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/isubasinghe/swebserver:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] cd9baa9e9f881f6b589aac4c68d2d596e65a980eb34cf85c811b15d28cfbdb1a
[INFO] running `"docker" "start" "-a" "cd9baa9e9f881f6b589aac4c68d2d596e65a980eb34cf85c811b15d28cfbdb1a"`
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling swebserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::ffi::CString`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::ffi::CString;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::ptr;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `"docker" "inspect" "cd9baa9e9f881f6b589aac4c68d2d596e65a980eb34cf85c811b15d28cfbdb1a"`
[INFO] running `"docker" "rm" "-f" "cd9baa9e9f881f6b589aac4c68d2d596e65a980eb34cf85c811b15d28cfbdb1a"`
[INFO] [stdout] cd9baa9e9f881f6b589aac4c68d2d596e65a980eb34cf85c811b15d28cfbdb1a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/isubasinghe/swebserver:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6ab4f8865d716fe67363cb69cfc29ce414443bcd2eb6d4f730895c8f2deae154
[INFO] running `"docker" "start" "-a" "6ab4f8865d716fe67363cb69cfc29ce414443bcd2eb6d4f730895c8f2deae154"`
[INFO] [stderr]    Compiling swebserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::ffi::CString`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::ffi::CString;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::ptr;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "6ab4f8865d716fe67363cb69cfc29ce414443bcd2eb6d4f730895c8f2deae154"`
[INFO] running `"docker" "rm" "-f" "6ab4f8865d716fe67363cb69cfc29ce414443bcd2eb6d4f730895c8f2deae154"`
[INFO] [stdout] 6ab4f8865d716fe67363cb69cfc29ce414443bcd2eb6d4f730895c8f2deae154
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/isubasinghe/swebserver:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 7cc61c5681b5d614fac1c4d2dffda6613a48d4fc05dd9b8ed7fbafd790d6f865
[INFO] running `"docker" "start" "-a" "7cc61c5681b5d614fac1c4d2dffda6613a48d4fc05dd9b8ed7fbafd790d6f865"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/swebserver-ffd1e2bbe26d44fb
[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" "7cc61c5681b5d614fac1c4d2dffda6613a48d4fc05dd9b8ed7fbafd790d6f865"`
[INFO] running `"docker" "rm" "-f" "7cc61c5681b5d614fac1c4d2dffda6613a48d4fc05dd9b8ed7fbafd790d6f865"`
[INFO] [stdout] 7cc61c5681b5d614fac1c4d2dffda6613a48d4fc05dd9b8ed7fbafd790d6f865