[INFO] crate arcon_spec 0.1.2 is already in cache
[INFO] testing arcon_spec-0.1.2 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate arcon_spec 0.1.2 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate arcon_spec 0.1.2 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate arcon_spec 0.1.2
[INFO] finished tweaking crates.io crate arcon_spec 0.1.2
[INFO] tweaked toml for crates.io crate arcon_spec 0.1.2 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 344535a8c8fce5fbc6053273ff2b4417db3b7e950089a478646c2f43aa36a791
[INFO] running `"docker" "start" "-a" "344535a8c8fce5fbc6053273ff2b4417db3b7e950089a478646c2f43aa36a791"`
[INFO] [stderr]    Compiling arcon_spec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.63s
[INFO] running `"docker" "inspect" "344535a8c8fce5fbc6053273ff2b4417db3b7e950089a478646c2f43aa36a791"`
[INFO] running `"docker" "rm" "-f" "344535a8c8fce5fbc6053273ff2b4417db3b7e950089a478646c2f43aa36a791"`
[INFO] [stdout] 344535a8c8fce5fbc6053273ff2b4417db3b7e950089a478646c2f43aa36a791
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 58cd25755daa657204a0253d03c03e6158b4b8185881000230df8d2306c6158e
[INFO] running `"docker" "start" "-a" "58cd25755daa657204a0253d03c03e6158b4b8185881000230df8d2306c6158e"`
[INFO] [stderr]    Compiling arcon_spec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.85s
[INFO] running `"docker" "inspect" "58cd25755daa657204a0253d03c03e6158b4b8185881000230df8d2306c6158e"`
[INFO] running `"docker" "rm" "-f" "58cd25755daa657204a0253d03c03e6158b4b8185881000230df8d2306c6158e"`
[INFO] [stdout] 58cd25755daa657204a0253d03c03e6158b4b8185881000230df8d2306c6158e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 79a963f43c8955bf1c52cfbd69b020c75364252de1e6e3552bddb141981b946e
[INFO] running `"docker" "start" "-a" "79a963f43c8955bf1c52cfbd69b020c75364252de1e6e3552bddb141981b946e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arcon_spec-f6ce060ae9be9bc0
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::arc_spec_string_test ... ok
[INFO] [stdout] test tests::arc_spec_bytes_test ... ok
[INFO] [stdout] test tests::arc_spec_file_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arcon_spec
[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" "79a963f43c8955bf1c52cfbd69b020c75364252de1e6e3552bddb141981b946e"`
[INFO] running `"docker" "rm" "-f" "79a963f43c8955bf1c52cfbd69b020c75364252de1e6e3552bddb141981b946e"`
[INFO] [stdout] 79a963f43c8955bf1c52cfbd69b020c75364252de1e6e3552bddb141981b946e