[INFO] fetching crate pawawwewism 0.1.5...
[INFO] testing pawawwewism-0.1.5 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate pawawwewism 0.1.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate pawawwewism 0.1.5
[INFO] finished tweaking crates.io crate pawawwewism 0.1.5
[INFO] tweaked toml for crates.io crate pawawwewism 0.1.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pawawwewism 0.1.5 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pawawwewism 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c99b82a477d80c78d5d973d7f9ce3319c707be5a1e5839324aa2ffee8e2d07dd
[INFO] running `Command { std: "docker" "start" "-a" "c99b82a477d80c78d5d973d7f9ce3319c707be5a1e5839324aa2ffee8e2d07dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c99b82a477d80c78d5d973d7f9ce3319c707be5a1e5839324aa2ffee8e2d07dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c99b82a477d80c78d5d973d7f9ce3319c707be5a1e5839324aa2ffee8e2d07dd", kill_on_drop: false }`
[INFO] [stdout] c99b82a477d80c78d5d973d7f9ce3319c707be5a1e5839324aa2ffee8e2d07dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bacb0cd454f3ae1f9dbdaf08b61eb910a081dc10ced05d98f8499c2b94c4851f
[INFO] running `Command { std: "docker" "start" "-a" "bacb0cd454f3ae1f9dbdaf08b61eb910a081dc10ced05d98f8499c2b94c4851f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling crossbeam-channel v0.5.14
[INFO] [stderr]    Compiling pawawwewism v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "bacb0cd454f3ae1f9dbdaf08b61eb910a081dc10ced05d98f8499c2b94c4851f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bacb0cd454f3ae1f9dbdaf08b61eb910a081dc10ced05d98f8499c2b94c4851f", kill_on_drop: false }`
[INFO] [stdout] bacb0cd454f3ae1f9dbdaf08b61eb910a081dc10ced05d98f8499c2b94c4851f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8b429c12fb3dd392a46880728754d2a8e7f5fd2233a69cf891fabeac32d688b
[INFO] running `Command { std: "docker" "start" "-a" "d8b429c12fb3dd392a46880728754d2a8e7f5fd2233a69cf891fabeac32d688b", kill_on_drop: false }`
[INFO] [stderr]    Compiling pawawwewism v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "d8b429c12fb3dd392a46880728754d2a8e7f5fd2233a69cf891fabeac32d688b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b429c12fb3dd392a46880728754d2a8e7f5fd2233a69cf891fabeac32d688b", kill_on_drop: false }`
[INFO] [stdout] d8b429c12fb3dd392a46880728754d2a8e7f5fd2233a69cf891fabeac32d688b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f1f6e739ba2e163c0ef0110d736839d04bf10916558aba63f00e228b4b09ab7
[INFO] running `Command { std: "docker" "start" "-a" "8f1f6e739ba2e163c0ef0110d736839d04bf10916558aba63f00e228b4b09ab7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pawawwewism-d35e88c42b6fdb15)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test promise::tests::promise_async ... ok
[INFO] [stdout] test promise::tests::promise_is_send ... ok
[INFO] [stdout] test promise::tests::promise_fulfillment ... ok
[INFO] [stdout] test reactive::tests::clone_value ... ok
[INFO] [stdout] test reactive::tests::reader_returned_last_value_written ... ok
[INFO] [stdout] test reactive::tests::clone_reader ... ok
[INFO] [stdout] test isochronous::tests::test_isochronous ... ok
[INFO] [stdout] test reactive::tests::simple ... ok
[INFO] [stdout] test reactive::tests::wait ... ok
[INFO] [stdout] test promise::tests::promise_drop ... ok
[INFO] [stdout] test worker::tests::worker_is_send ... ok
[INFO] [stdout] test reactive::tests::block ... ok
[INFO] [stdout] test reader::tests::tcp_stream_reader_drop ... ok
[INFO] [stdout] test reader::tests::tcp_stream_reader_stop ... ok
[INFO] [stdout] test worker::tests::worker_propagates_panic_on_send ... ok
[INFO] [stdout] test worker::tests::workerset_is_send ... ok
[INFO] [stdout] test reader::tests::tcp_stream_reader_eof ... ok
[INFO] [stdout] test worker::tests::workerset_singleton_propagates_panic_on_send ... ok
[INFO] [stdout] test worker::tests::workerset_try_send_works ... ok
[INFO] [stdout] test reader::tests::unix_stream_reader_eof ... ok
[INFO] [stdout] test reader::tests::unix_stream_reader_drop ... ok
[INFO] [stdout] test reader::tests::unix_stream_reader_stop ... ok
[INFO] [stdout] test worker::tests::worker_propagates_panic_on_drop ... ok
[INFO] [stdout] test worker::tests::workerset_many_propagates_panic_on_send ... ok
[INFO] [stdout] test isochronous::tests::test_input_pacing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pawawwewism
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/reactive.rs - reactive (line 22) ... ok
[INFO] [stdout] test src/worker.rs - worker::Worker (line 83) ... ok
[INFO] [stdout] test src/background.rs - background::background (line 61) ... ok
[INFO] [stdout] test src/worker.rs - worker::Worker (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f1f6e739ba2e163c0ef0110d736839d04bf10916558aba63f00e228b4b09ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f1f6e739ba2e163c0ef0110d736839d04bf10916558aba63f00e228b4b09ab7", kill_on_drop: false }`
[INFO] [stdout] 8f1f6e739ba2e163c0ef0110d736839d04bf10916558aba63f00e228b4b09ab7