[INFO] crate modbus-test-server 0.0.4 is already in cache
[INFO] extracting crate modbus-test-server 0.0.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/modbus-test-server/0.0.4
[INFO] extracting crate modbus-test-server 0.0.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/modbus-test-server/0.0.4
[INFO] validating manifest of modbus-test-server-0.0.4 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 modbus-test-server-0.0.4 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 modbus-test-server-0.0.4
[INFO] finished frobbing modbus-test-server-0.0.4
[INFO] frobbed toml for modbus-test-server-0.0.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/modbus-test-server/0.0.4/Cargo.toml
[INFO] started frobbing modbus-test-server-0.0.4
[INFO] finished frobbing modbus-test-server-0.0.4
[INFO] frobbed toml for modbus-test-server-0.0.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/modbus-test-server/0.0.4/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 modbus-test-server-0.0.4 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-4/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/modbus-test-server/0.0.4:/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] 8791f743c31b7120a26f94f5ce3837dafe7c6eeaf14b316b2b1a1b322ff6c769
[INFO] running `"docker" "start" "-a" "8791f743c31b7120a26f94f5ce3837dafe7c6eeaf14b316b2b1a1b322ff6c769"`
[INFO] [stderr]    Compiling modbus-test-server v0.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "8791f743c31b7120a26f94f5ce3837dafe7c6eeaf14b316b2b1a1b322ff6c769"`
[INFO] running `"docker" "rm" "-f" "8791f743c31b7120a26f94f5ce3837dafe7c6eeaf14b316b2b1a1b322ff6c769"`
[INFO] [stdout] 8791f743c31b7120a26f94f5ce3837dafe7c6eeaf14b316b2b1a1b322ff6c769
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/modbus-test-server/0.0.4:/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] 70d302b52a4ccf846b48ef07c259a752edb00aff23d650b860f161822b71b304
[INFO] running `"docker" "start" "-a" "70d302b52a4ccf846b48ef07c259a752edb00aff23d650b860f161822b71b304"`
[INFO] [stderr]    Compiling modbus-test-server v0.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "70d302b52a4ccf846b48ef07c259a752edb00aff23d650b860f161822b71b304"`
[INFO] running `"docker" "rm" "-f" "70d302b52a4ccf846b48ef07c259a752edb00aff23d650b860f161822b71b304"`
[INFO] [stdout] 70d302b52a4ccf846b48ef07c259a752edb00aff23d650b860f161822b71b304
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/modbus-test-server/0.0.4:/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] cbbc2cca955bf8b1131d92a2e200c425c693c6e4540406fa00a168eaf7adea11
[INFO] running `"docker" "start" "-a" "cbbc2cca955bf8b1131d92a2e200c425c693c6e4540406fa00a168eaf7adea11"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_server-7e32880a0e9324a1
[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 test_server
[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" "cbbc2cca955bf8b1131d92a2e200c425c693c6e4540406fa00a168eaf7adea11"`
[INFO] running `"docker" "rm" "-f" "cbbc2cca955bf8b1131d92a2e200c425c693c6e4540406fa00a168eaf7adea11"`
[INFO] [stdout] cbbc2cca955bf8b1131d92a2e200c425c693c6e4540406fa00a168eaf7adea11