[INFO] crate frappe 0.3.1 is already in cache
[INFO] extracting crate frappe 0.3.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/frappe/0.3.1
[INFO] extracting crate frappe 0.3.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/frappe/0.3.1
[INFO] validating manifest of frappe-0.3.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of frappe-0.3.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing frappe-0.3.1
[INFO] finished frobbing frappe-0.3.1
[INFO] frobbed toml for frappe-0.3.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/frappe/0.3.1/Cargo.toml
[INFO] started frobbing frappe-0.3.1
[INFO] finished frobbing frappe-0.3.1
[INFO] frobbed toml for frappe-0.3.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/frappe/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing frappe-0.3.1 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/frappe/0.3.1:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 4e5605ef33ab0d9aad5892d41f2add76a7f8f5fe932f816d9b6be51e6964d810
[INFO] running `"docker" "start" "-a" "4e5605ef33ab0d9aad5892d41f2add76a7f8f5fe932f816d9b6be51e6964d810"`
[INFO] [stderr]    Compiling maybe-owned v0.3.2
[INFO] [stderr]    Compiling frappe v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "4e5605ef33ab0d9aad5892d41f2add76a7f8f5fe932f816d9b6be51e6964d810"`
[INFO] running `"docker" "rm" "-f" "4e5605ef33ab0d9aad5892d41f2add76a7f8f5fe932f816d9b6be51e6964d810"`
[INFO] [stdout] 4e5605ef33ab0d9aad5892d41f2add76a7f8f5fe932f816d9b6be51e6964d810
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/frappe/0.3.1:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c84c3982e829efdc8eda7a221d46e385f630e77916bb5e7b1a49eec3166a94fe
[INFO] running `"docker" "start" "-a" "c84c3982e829efdc8eda7a221d46e385f630e77916bb5e7b1a49eec3166a94fe"`
[INFO] [stderr]    Compiling frappe v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `"docker" "inspect" "c84c3982e829efdc8eda7a221d46e385f630e77916bb5e7b1a49eec3166a94fe"`
[INFO] running `"docker" "rm" "-f" "c84c3982e829efdc8eda7a221d46e385f630e77916bb5e7b1a49eec3166a94fe"`
[INFO] [stdout] c84c3982e829efdc8eda7a221d46e385f630e77916bb5e7b1a49eec3166a94fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/frappe/0.3.1:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 9c22c033426e273d9919b80920ece0a69b1ebfd8179c93c83b922a756f5b4c13
[INFO] running `"docker" "start" "-a" "9c22c033426e273d9919b80920ece0a69b1ebfd8179c93c83b922a756f5b4c13"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/frappe-72e82a6ea0a30cf0
[INFO] [stdout] running 6 tests
[INFO] [stdout] test signal::tests::sample_with_macro ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration-74922e53094d78ba
[INFO] [stdout] test stream::tests::stream_basic ... ok
[INFO] [stdout] test signal::tests::signal_shared ... ok
[INFO] [stdout] test signal::tests::signal_basic ... ok
[INFO] [stdout] test stream::tests::stream_switch ... ok
[INFO] [stdout] test signal::tests::signal_dynamic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test reentrant ... ok
[INFO] [stdout] test signal_chain ... ok
[INFO] [stdout] test merge_with ... ok
[INFO] [stdout] test map_n ... ok
[INFO] [stdout] test lift ... ok
[INFO] [stdout] test filter_extra ... ok
[INFO] [stdout] test signal_switch ... ok
[INFO] [stdout] test stream_collect ... ok
[INFO] [stdout] test deletion ... ok
[INFO] [stdout] test stream_operations ... ok
[INFO] [stdout] test cloning ... ok
[INFO] [stdout] test stream_channel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests frappe
[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" "9c22c033426e273d9919b80920ece0a69b1ebfd8179c93c83b922a756f5b4c13"`
[INFO] running `"docker" "rm" "-f" "9c22c033426e273d9919b80920ece0a69b1ebfd8179c93c83b922a756f5b4c13"`
[INFO] [stdout] 9c22c033426e273d9919b80920ece0a69b1ebfd8179c93c83b922a756f5b4c13