[INFO] crate frappe 0.4.5 is already in cache
[INFO] extracting crate frappe 0.4.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/frappe/0.4.5
[INFO] extracting crate frappe 0.4.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/frappe/0.4.5
[INFO] validating manifest of frappe-0.4.5 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 frappe-0.4.5 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 frappe-0.4.5
[INFO] finished frobbing frappe-0.4.5
[INFO] frobbed toml for frappe-0.4.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/frappe/0.4.5/Cargo.toml
[INFO] started frobbing frappe-0.4.5
[INFO] finished frobbing frappe-0.4.5
[INFO] frobbed toml for frappe-0.4.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/frappe/0.4.5/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing frappe-0.4.5 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/frappe/0.4.5:/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] 8b7a0b9508be3cad493f4f9c44502f8a8d0035cbe5dc2f43352afb6bda39f412
[INFO] running `"docker" "start" "-a" "8b7a0b9508be3cad493f4f9c44502f8a8d0035cbe5dc2f43352afb6bda39f412"`
[INFO] [stderr]    Compiling maybe-owned v0.3.2
[INFO] [stderr]    Compiling frappe v0.4.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "8b7a0b9508be3cad493f4f9c44502f8a8d0035cbe5dc2f43352afb6bda39f412"`
[INFO] running `"docker" "rm" "-f" "8b7a0b9508be3cad493f4f9c44502f8a8d0035cbe5dc2f43352afb6bda39f412"`
[INFO] [stdout] 8b7a0b9508be3cad493f4f9c44502f8a8d0035cbe5dc2f43352afb6bda39f412
[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/frappe/0.4.5:/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] 910b51e70cc17dd3b301a61fd2d4dbf67642b944fa8db88a523f4dd839562d12
[INFO] running `"docker" "start" "-a" "910b51e70cc17dd3b301a61fd2d4dbf67642b944fa8db88a523f4dd839562d12"`
[INFO] [stderr]    Compiling frappe v0.4.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.62s
[INFO] running `"docker" "inspect" "910b51e70cc17dd3b301a61fd2d4dbf67642b944fa8db88a523f4dd839562d12"`
[INFO] running `"docker" "rm" "-f" "910b51e70cc17dd3b301a61fd2d4dbf67642b944fa8db88a523f4dd839562d12"`
[INFO] [stdout] 910b51e70cc17dd3b301a61fd2d4dbf67642b944fa8db88a523f4dd839562d12
[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/frappe/0.4.5:/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] bede3bbd50412c82ef20693c3151c681a5a91fcf2cd2c62d12e0659a0d68e4ee
[INFO] running `"docker" "start" "-a" "bede3bbd50412c82ef20693c3151c681a5a91fcf2cd2c62d12e0659a0d68e4ee"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 23 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/frappe-34b1a93a2c88b7e1
[INFO] [stdout] test lift::tests::signal_lift_pattern ... ok
[INFO] [stdout] test lift::tests::signal_lift2_expr ... ok
[INFO] [stdout] test lift::tests::signal_lift2_closure ... ok
[INFO] [stdout] test lift::tests::signal_lift1 ... ok
[INFO] [stdout] test signal::tests::signal_dynamic ... ok
[INFO] [stdout] test signal::tests::signal_fold ... ok
[INFO] [stdout] test signal::tests::signal_from ... ok
[INFO] [stdout] test stream::tests::stream_basic ... ok
[INFO] [stdout] test stream::tests::stream_combine ... ok
[INFO] [stdout] test stream::tests::stream_default ... ok
[INFO] [stdout] test stream::tests::stream_element_at ... ok
[INFO] [stdout] test stream::tests::stream_elements_between ... ok
[INFO] [stdout] test stream::tests::stream_observe_strong ... ok
[INFO] [stdout] test stream::tests::stream_scan ... ok
[INFO] [stdout] test stream::tests::stream_scan_n ... ok
[INFO] [stdout] test stream::tests::stream_send_ref ... ok
[INFO] [stdout] test stream::tests::stream_switch ... ok
[INFO] [stdout] test stream::tests::stream_zip ... ok
[INFO] [stdout] test signal::tests::signal_display ... ok
[INFO] [stdout] test signal::tests::signal_default ... ok
[INFO] [stdout] test signal::tests::signal_constant ... ok
[INFO] [stdout] test signal::tests::signal_channel ... ok
[INFO] [stdout] test stream::tests::stream_send_parallel ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration-a0260c7bc913ac8b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test map_n ... ok
[INFO] [stdout] test deletion ... ok
[INFO] [stdout] test filter_extra ... ok
[INFO] [stdout] test cloning ... ok
[INFO] [stdout] test merge_with ... ok
[INFO] [stdout] test signal_switch ... ok
[INFO] [stdout] test signal_chain ... ok
[INFO] [stdout] test signal_cyclic ... ok
[INFO] [stdout] test merge_with_either ... ok
[INFO] [stdout] test reentrant ... ok
[INFO] [stdout] test stream_collect ... ok
[INFO] [stdout] test stream_operations ... ok
[INFO] [stdout] test stream_send_order ... ok
[INFO] [stdout] test stream_threading ... ok
[INFO] [stdout] test signal_threading ... ok
[INFO] [stderr]    Doc-tests frappe
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lift.rs - signal_lift (line 10) ... ok
[INFO] [stdout] test src/signal.rs - signal (line 12) ... ok
[INFO] [stdout] test src/stream.rs - stream (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bede3bbd50412c82ef20693c3151c681a5a91fcf2cd2c62d12e0659a0d68e4ee"`
[INFO] running `"docker" "rm" "-f" "bede3bbd50412c82ef20693c3151c681a5a91fcf2cd2c62d12e0659a0d68e4ee"`
[INFO] [stdout] bede3bbd50412c82ef20693c3151c681a5a91fcf2cd2c62d12e0659a0d68e4ee