[INFO] fetching crate oneshot 0.1.2... [INFO] testing oneshot-0.1.2 against 1.49.0 for beta-1.50-1 [INFO] extracting crate oneshot 0.1.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate oneshot 0.1.2 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate oneshot 0.1.2 [INFO] finished tweaking crates.io crate oneshot 0.1.2 [INFO] tweaked toml for crates.io crate oneshot 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate oneshot 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60a535133f9a2ba88537bbe0671ffa5f651b51c49630bfce3daeb4b64f79d51d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "60a535133f9a2ba88537bbe0671ffa5f651b51c49630bfce3daeb4b64f79d51d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60a535133f9a2ba88537bbe0671ffa5f651b51c49630bfce3daeb4b64f79d51d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60a535133f9a2ba88537bbe0671ffa5f651b51c49630bfce3daeb4b64f79d51d", kill_on_drop: false }` [INFO] [stdout] 60a535133f9a2ba88537bbe0671ffa5f651b51c49630bfce3daeb4b64f79d51d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b391639707291cfdfd72e3d6215ee1c11f18a39d9a6549868b556839b0809a6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1b391639707291cfdfd72e3d6215ee1c11f18a39d9a6549868b556839b0809a6", kill_on_drop: false }` [INFO] [stderr] Compiling oneshot v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "1b391639707291cfdfd72e3d6215ee1c11f18a39d9a6549868b556839b0809a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b391639707291cfdfd72e3d6215ee1c11f18a39d9a6549868b556839b0809a6", kill_on_drop: false }` [INFO] [stdout] 1b391639707291cfdfd72e3d6215ee1c11f18a39d9a6549868b556839b0809a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 534a1095c778fdf5232a8c22afbc701beb0fda01bac484d5ac920c2bfbcb0ade [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "534a1095c778fdf5232a8c22afbc701beb0fda01bac484d5ac920c2bfbcb0ade", 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 syn v1.0.20 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling pin-project-lite v0.1.5 [INFO] [stderr] Compiling futures-timer v2.0.2 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling oorandom v11.1.1 [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling kv-log-macro v1.0.5 [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 cast v0.2.3 [INFO] [stderr] Compiling quote v1.0.4 [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 async-task v1.3.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling criterion-plot v0.4.2 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling plotters v0.2.14 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling tinytemplate v1.0.4 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling async-std v1.5.0 [INFO] [stderr] Compiling tokio v0.2.20 [INFO] [stderr] Compiling criterion v0.3.2 [INFO] [stderr] Compiling oneshot v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 46s [INFO] running `Command { std: "docker" "inspect" "534a1095c778fdf5232a8c22afbc701beb0fda01bac484d5ac920c2bfbcb0ade", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "534a1095c778fdf5232a8c22afbc701beb0fda01bac484d5ac920c2bfbcb0ade", kill_on_drop: false }` [INFO] [stdout] 534a1095c778fdf5232a8c22afbc701beb0fda01bac484d5ac920c2bfbcb0ade [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] caa1543e5d641c5ed050d097d00a2f292bdc86f6bb43c7885a8925fece1abf8a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "caa1543e5d641c5ed050d097d00a2f292bdc86f6bb43c7885a8925fece1abf8a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.48s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/oneshot-d376df8082958f4f [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/assert_mem-5ace8a7db53ac628 [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] [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-16a23eb6fa677d1a [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test await_before_send_then_drop_sender_tokio ... ok [INFO] [stdout] test await_before_send_tokio ... ok [INFO] [stdout] test await_with_dropped_sender_async_std ... ok [INFO] [stdout] test send_before_await_async_std ... ok [INFO] [stdout] test await_with_dropped_sender_tokio ... ok [INFO] [stdout] test send_before_await_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] [stderr] Running /opt/rustwide/target/debug/deps/sync-ea770fab9b094495 [INFO] [stdout] test poll_receiver_then_drop_it ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test non_send_type_can_be_used_on_same_thread ... ok [INFO] [stdout] test message_in_channel_dropped_on_receiver_drop ... ok [INFO] [stdout] test recv_deadline_and_timeout_no_time ... ok [INFO] [stdout] test send_error_drops_message_correctly_on_into_inner ... ok [INFO] [stdout] test send_error_drops_message_correctly ... ok [INFO] [stdout] test try_recv_with_dropped_sender ... ok [INFO] [stdout] test send_before_recv ... ok [INFO] [stdout] test recv_before_send ... ok [INFO] [stdout] test try_recv ... ok [INFO] [stdout] test send_with_dropped_receiver ... ok [INFO] [stdout] test send_before_recv_timeout ... ok [INFO] [stdout] test send_before_recv_ref ... ok [INFO] [stdout] test send_before_try_recv ... ok [INFO] [stdout] test recv_with_dropped_sender ... ok [INFO] [stdout] test send_then_drop_receiver ... ok [INFO] [stdout] test recv_before_send_then_drop_sender ... ok [INFO] [stdout] test recv_timeout_before_send_then_drop_sender ... ok [INFO] [stdout] test recv_timeout_before_send ... ok [INFO] [stderr] Doc-tests oneshot [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] [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" "caa1543e5d641c5ed050d097d00a2f292bdc86f6bb43c7885a8925fece1abf8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caa1543e5d641c5ed050d097d00a2f292bdc86f6bb43c7885a8925fece1abf8a", kill_on_drop: false }` [INFO] [stdout] caa1543e5d641c5ed050d097d00a2f292bdc86f6bb43c7885a8925fece1abf8a