[INFO] crate never-type 0.1.0 is already in cache [INFO] testing never-type-0.1.0 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate never-type 0.1.0 into work/builds/worker-7/source [INFO] validating manifest of crates.io crate never-type 0.1.0 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 never-type 0.1.0 [INFO] finished tweaking crates.io crate never-type 0.1.0 [INFO] tweaked toml for crates.io crate never-type 0.1.0 written to work/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] d1b7a472eed748e3c042feddf3145cc87391b82f7a818df64c0594c346c02caa [INFO] running `"docker" "start" "-a" "d1b7a472eed748e3c042feddf3145cc87391b82f7a818df64c0594c346c02caa"` [INFO] [stderr] Compiling never-type v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `"docker" "inspect" "d1b7a472eed748e3c042feddf3145cc87391b82f7a818df64c0594c346c02caa"` [INFO] running `"docker" "rm" "-f" "d1b7a472eed748e3c042feddf3145cc87391b82f7a818df64c0594c346c02caa"` [INFO] [stdout] d1b7a472eed748e3c042feddf3145cc87391b82f7a818df64c0594c346c02caa [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 02ebfc290fc806013de6b4e8710f4e64641be3da023187b8f68217d17b605191 [INFO] running `"docker" "start" "-a" "02ebfc290fc806013de6b4e8710f4e64641be3da023187b8f68217d17b605191"` [INFO] [stderr] Compiling never-type v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `"docker" "inspect" "02ebfc290fc806013de6b4e8710f4e64641be3da023187b8f68217d17b605191"` [INFO] running `"docker" "rm" "-f" "02ebfc290fc806013de6b4e8710f4e64641be3da023187b8f68217d17b605191"` [INFO] [stdout] 02ebfc290fc806013de6b4e8710f4e64641be3da023187b8f68217d17b605191 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 0d956b43622aa63f14f66da27d1553524d82a0387a7cb279bf528af95dcae2bd [INFO] running `"docker" "start" "-a" "0d956b43622aa63f14f66da27d1553524d82a0387a7cb279bf528af95dcae2bd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/never_type-18cc137b81ae89df [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::size_of_never_is_zero ... 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 never-type [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" "0d956b43622aa63f14f66da27d1553524d82a0387a7cb279bf528af95dcae2bd"` [INFO] running `"docker" "rm" "-f" "0d956b43622aa63f14f66da27d1553524d82a0387a7cb279bf528af95dcae2bd"` [INFO] [stdout] 0d956b43622aa63f14f66da27d1553524d82a0387a7cb279bf528af95dcae2bd