[INFO] crate micro_http_server 0.0.3 is already in cache
[INFO] extracting crate micro_http_server 0.0.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/micro_http_server/0.0.3
[INFO] extracting crate micro_http_server 0.0.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/micro_http_server/0.0.3
[INFO] validating manifest of micro_http_server-0.0.3 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of micro_http_server-0.0.3 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing micro_http_server-0.0.3
[INFO] finished frobbing micro_http_server-0.0.3
[INFO] frobbed toml for micro_http_server-0.0.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/micro_http_server/0.0.3/Cargo.toml
[INFO] started frobbing micro_http_server-0.0.3
[INFO] finished frobbing micro_http_server-0.0.3
[INFO] frobbed toml for micro_http_server-0.0.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/micro_http_server/0.0.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing micro_http_server-0.0.3 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/micro_http_server/0.0.3:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a3737c9d6f3f8fbaded24baae555c6bf84478bdb385455e58d0c4c599ed78f2a
[INFO] running `"docker" "start" "-a" "a3737c9d6f3f8fbaded24baae555c6bf84478bdb385455e58d0c4c599ed78f2a"`
[INFO] [stderr]    Compiling micro_http_server v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "a3737c9d6f3f8fbaded24baae555c6bf84478bdb385455e58d0c4c599ed78f2a"`
[INFO] running `"docker" "rm" "-f" "a3737c9d6f3f8fbaded24baae555c6bf84478bdb385455e58d0c4c599ed78f2a"`
[INFO] [stdout] a3737c9d6f3f8fbaded24baae555c6bf84478bdb385455e58d0c4c599ed78f2a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/micro_http_server/0.0.3:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2888ad2c8d73ae2b8d0dc1fa0e289ea7036db2459535ec5acc23c6fbac098307
[INFO] running `"docker" "start" "-a" "2888ad2c8d73ae2b8d0dc1fa0e289ea7036db2459535ec5acc23c6fbac098307"`
[INFO] [stderr]    Compiling micro_http_server v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "2888ad2c8d73ae2b8d0dc1fa0e289ea7036db2459535ec5acc23c6fbac098307"`
[INFO] running `"docker" "rm" "-f" "2888ad2c8d73ae2b8d0dc1fa0e289ea7036db2459535ec5acc23c6fbac098307"`
[INFO] [stdout] 2888ad2c8d73ae2b8d0dc1fa0e289ea7036db2459535ec5acc23c6fbac098307
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/micro_http_server/0.0.3:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 4e7aebf9c4dbad2dccaa8c6b1ebc83e8cab3f50ba107a3de93f35b986e49074b
[INFO] running `"docker" "start" "-a" "4e7aebf9c4dbad2dccaa8c6b1ebc83e8cab3f50ba107a3de93f35b986e49074b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/micro_http_server-82fd8359a681b5af
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test microhttp::tests::echo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests micro_http_server
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/microhttp.rs - microhttp::MicroHTTP::new (line 19) ... ok
[INFO] [stdout] test src/microhttp.rs - microhttp::MicroHTTP::next_client (line 49) ... ok
[INFO] [stdout] test src/lib.rs -  (line 18) ... ok
[INFO] [stdout] test src/client.rs - client::Client::respond_ok (line 101) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4e7aebf9c4dbad2dccaa8c6b1ebc83e8cab3f50ba107a3de93f35b986e49074b"`
[INFO] running `"docker" "rm" "-f" "4e7aebf9c4dbad2dccaa8c6b1ebc83e8cab3f50ba107a3de93f35b986e49074b"`
[INFO] [stdout] 4e7aebf9c4dbad2dccaa8c6b1ebc83e8cab3f50ba107a3de93f35b986e49074b