[INFO] fetching crate oneshot 0.1.1...
[INFO] testing oneshot-0.1.1 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate oneshot 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate oneshot 0.1.1 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oneshot 0.1.1
[INFO] finished tweaking crates.io crate oneshot 0.1.1
[INFO] tweaked toml for crates.io crate oneshot 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate oneshot 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3cb31065f3c56044d615c8505d2a0687cef362a8f247c54057bf5640b3ecf324
[INFO] running `Command { std: "docker" "start" "-a" "3cb31065f3c56044d615c8505d2a0687cef362a8f247c54057bf5640b3ecf324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cb31065f3c56044d615c8505d2a0687cef362a8f247c54057bf5640b3ecf324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb31065f3c56044d615c8505d2a0687cef362a8f247c54057bf5640b3ecf324", kill_on_drop: false }`
[INFO] [stdout] 3cb31065f3c56044d615c8505d2a0687cef362a8f247c54057bf5640b3ecf324
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 82ab06fa91eb2ad5a37567f4a62d46a9e48aae9891599030b2b38d4f267a0af1
[INFO] running `Command { std: "docker" "start" "-a" "82ab06fa91eb2ad5a37567f4a62d46a9e48aae9891599030b2b38d4f267a0af1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling oneshot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "82ab06fa91eb2ad5a37567f4a62d46a9e48aae9891599030b2b38d4f267a0af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82ab06fa91eb2ad5a37567f4a62d46a9e48aae9891599030b2b38d4f267a0af1", kill_on_drop: false }`
[INFO] [stdout] 82ab06fa91eb2ad5a37567f4a62d46a9e48aae9891599030b2b38d4f267a0af1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c727ddd7f0ac352b8f291788d198a9479735d39e9d6835da0a7ba98a4061fbf6
[INFO] running `Command { std: "docker" "start" "-a" "c727ddd7f0ac352b8f291788d198a9479735d39e9d6835da0a7ba98a4061fbf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling serde v1.0.107
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling pin-project-lite v0.1.5
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling oorandom v11.1.1
[INFO] [stderr]    Compiling futures-timer v2.0.2
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling once_cell v1.3.1
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling kv-log-macro v1.0.5
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling async-task v1.3.1
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling criterion-plot v0.4.2
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling plotters v0.2.14
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.52
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling serde_derive v1.0.107
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling async-std v1.5.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tokio v0.2.20
[INFO] [stderr]    Compiling tinytemplate v1.0.4
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling oneshot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "c727ddd7f0ac352b8f291788d198a9479735d39e9d6835da0a7ba98a4061fbf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c727ddd7f0ac352b8f291788d198a9479735d39e9d6835da0a7ba98a4061fbf6", kill_on_drop: false }`
[INFO] [stdout] c727ddd7f0ac352b8f291788d198a9479735d39e9d6835da0a7ba98a4061fbf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f3e481a042f2494131e45bfddb39f7cc82bda744615ea00781f203b506dca6e4
[INFO] running `Command { std: "docker" "start" "-a" "f3e481a042f2494131e45bfddb39f7cc82bda744615ea00781f203b506dca6e4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/oneshot-ffd9369b55b559ea
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test receiver_waker_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/all_tests-dec7e28da017ac80
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test non_send_type_can_be_used_on_same_thread ... ok
[INFO] [stdout] test recv_with_dropped_sender ... ok
[INFO] [stdout] test send_before_recv ... ok
[INFO] [stdout] test send_error_drops_message_correctly_on_into_inner ... ok
[INFO] [stdout] test send_with_dropped_receiver ... ok
[INFO] [stdout] test send_error_drops_message_correctly ... ok
[INFO] [stdout] test send_before_recv_timeout ... ok
[INFO] [stdout] test send_before_recv_ref ... ok
[INFO] [stdout] test recv_deadline_and_timeout_no_time ... ok
[INFO] [stdout] test message_in_channel_dropped_on_receiver_drop ... ok
[INFO] [stdout] test send_before_try_recv ... ok
[INFO] [stdout] test try_recv ... ok
[INFO] [stdout] test send_then_drop_receiver ... ok
[INFO] [stdout] test try_recv_with_dropped_sender ... ok
[INFO] [stdout] test recv_before_send ... ok
[INFO] [stdout] test recv_timeout_before_send ... ok
[INFO] [stdout] test recv_timeout_before_send_then_drop_sender ... ok
[INFO] [stdout] test recv_before_send_then_drop_sender ... ok
[INFO] [stdout] test recv_deadline_and_timeout_time_should_elapse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/assert_mem-5ceb46cd348a4fe5
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test channel_endpoints_single_pointer ... ok
[INFO] [stdout] test error_sizes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async-4a497188360e9c02
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test await_with_dropped_sender_async_std ... ok
[INFO] [stdout] test await_with_dropped_sender_tokio ... ok
[INFO] [stdout] test send_before_await_tokio ... ok
[INFO] [stdout] test send_before_await_async_std ... ok
[INFO] [stdout] test await_before_send_then_drop_sender_tokio ... ok
[INFO] [stdout] test await_before_send_tokio ... ok
[INFO] [stdout] test poll_future_and_then_try_recv ... ok
[INFO] [stdout] test await_before_send_async_std ... ok
[INFO] [stdout] test await_before_send_then_drop_sender_async_std ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oneshot
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f3e481a042f2494131e45bfddb39f7cc82bda744615ea00781f203b506dca6e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e481a042f2494131e45bfddb39f7cc82bda744615ea00781f203b506dca6e4", kill_on_drop: false }`
[INFO] [stdout] f3e481a042f2494131e45bfddb39f7cc82bda744615ea00781f203b506dca6e4