[INFO] fetching crate async-std 1.10.0... [INFO] testing async-std-1.10.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate async-std 1.10.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate async-std 1.10.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-std 1.10.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate async-std 1.10.0 [INFO] tweaked toml for crates.io crate async-std 1.10.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate async-std 1.10.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] da5f86dd378159761b9c8f551c8dba9959c76afe86109cf83d04596d8c41c8b9 [INFO] running `Command { std: "docker" "start" "-a" "da5f86dd378159761b9c8f551c8dba9959c76afe86109cf83d04596d8c41c8b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da5f86dd378159761b9c8f551c8dba9959c76afe86109cf83d04596d8c41c8b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da5f86dd378159761b9c8f551c8dba9959c76afe86109cf83d04596d8c41c8b9", kill_on_drop: false }` [INFO] [stdout] da5f86dd378159761b9c8f551c8dba9959c76afe86109cf83d04596d8c41c8b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 81f9137436ac32b11a247221e2b72a61e9114358ec3a5688be74d78ed7b4f616 [INFO] running `Command { std: "docker" "start" "-a" "81f9137436ac32b11a247221e2b72a61e9114358ec3a5688be74d78ed7b4f616", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling futures-core v0.3.9 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling futures-io v0.3.9 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling fastrand v1.4.0 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling async-lock v2.3.0 [INFO] [stderr] Compiling async-channel v1.5.1 [INFO] [stderr] Compiling futures-lite v1.11.3 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling async-executor v1.4.0 [INFO] [stderr] Compiling polling v2.0.2 [INFO] [stderr] Compiling nb-connect v1.0.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling async-io v1.3.1 [INFO] [stderr] Compiling async-global-executor v2.0.2 [INFO] [stderr] Compiling async-std v1.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.04s [INFO] running `Command { std: "docker" "inspect" "81f9137436ac32b11a247221e2b72a61e9114358ec3a5688be74d78ed7b4f616", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81f9137436ac32b11a247221e2b72a61e9114358ec3a5688be74d78ed7b4f616", kill_on_drop: false }` [INFO] [stdout] 81f9137436ac32b11a247221e2b72a61e9114358ec3a5688be74d78ed7b4f616 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc7e0a9ccdc7b534e2a5366486aaae6fce54967424cbeca5ab32ed9c52522a0f [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" "dc7e0a9ccdc7b534e2a5366486aaae6fce54967424cbeca5ab32ed9c52522a0f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling getrandom v0.2.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling serde v1.0.119 [INFO] [stderr] Compiling futures-sink v0.3.9 [INFO] [stderr] Compiling serde_derive v1.0.119 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling futures-task v0.3.9 [INFO] [stderr] Compiling futures-channel v0.3.9 [INFO] [stderr] Compiling rand_core v0.6.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling rand v0.8.2 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling futures-macro v0.3.9 [INFO] [stderr] Compiling futures-util v0.3.9 [INFO] [stderr] Compiling futures-executor v0.3.9 [INFO] [stderr] Compiling futures v0.3.9 [INFO] [stderr] Compiling femme v2.1.1 [INFO] [stderr] Compiling async-std v1.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 18s [INFO] running `Command { std: "docker" "inspect" "dc7e0a9ccdc7b534e2a5366486aaae6fce54967424cbeca5ab32ed9c52522a0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc7e0a9ccdc7b534e2a5366486aaae6fce54967424cbeca5ab32ed9c52522a0f", kill_on_drop: false }` [INFO] [stdout] dc7e0a9ccdc7b534e2a5366486aaae6fce54967424cbeca5ab32ed9c52522a0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b124b4a50d8f28e6a8b9ede67938fd22d0ad2323dbda80dcbc7dfe3ad2eecf72 [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" "b124b4a50d8f28e6a8b9ede67938fd22d0ad2323dbda80dcbc7dfe3ad2eecf72", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/async_std-d82e34d3dd8125b1) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test fs::file::tests::async_file_drop ... ok [INFO] [stdout] test io::read::tests::test_read_by_ref ... ok [INFO] [stdout] test io::read::take::tests::test_take_basics ... ok [INFO] [stdout] test fs::file::tests::async_file_clone ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Running tests/addr.rs (/opt/rustwide/target/debug/deps/addr-eb68627200dc77ba) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test to_socket_addr_ipaddr_u16 ... ok [INFO] [stdout] test to_socket_addr_string ... ok [INFO] [stdout] test to_socket_addr_str_u16 ... ok [INFO] [stdout] test to_socket_addr_str_bad ... ok [INFO] [stdout] test to_socket_addr_str ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/block_on.rs (/opt/rustwide/target/debug/deps/block_on-5d0a349aca59e1b9) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test smoke ... ok [INFO] [stdout] test nested_block_on ... ok [INFO] [stdout] test panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] [stderr] Running tests/buf_writer.rs (/opt/rustwide/target/debug/deps/buf_writer-241db6078f056983) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_buffered_writer_inner_into_inner_flushes ... ok [INFO] [stdout] test test_buffered_writer_seek ... ok [INFO] [stdout] test test_buffered_writer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/channel.rs (/opt/rustwide/target/debug/deps/channel-9636c105e8d1bcae) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test len_empty_full ... ok [INFO] [stdout] test recv_after_disconnect ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test capacity ... ok [INFO] [stdout] test len ... ok [INFO] [stdout] test mpmc ... ok [INFO] [stdout] test disconnect_wakes_receiver ... ok [INFO] [stdout] test recv ... ok [INFO] [stdout] test spsc ... ok [INFO] [stdout] test drops ... ok [INFO] [stdout] test send ... ok [INFO] [stderr] Running tests/collect.rs (/opt/rustwide/target/debug/deps/collect-8f142ee7a38c5673) [INFO] [stdout] test oneshot ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.66s [INFO] [stdout] [INFO] [stderr] Running tests/condvar.rs (/opt/rustwide/target/debug/deps/condvar-8f078a0260950226) [INFO] [stdout] [INFO] [stderr] Running tests/io_timeout.rs (/opt/rustwide/target/debug/deps/io_timeout-129afbff8a6e6f74) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test io_timeout_future_ok ... ok [INFO] [stdout] test io_timeout_timedout - should panic ... FAILED [INFO] [stdout] test io_timeout_future_err - should panic ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- io_timeout_timedout stdout ---- [INFO] [stdout] note: test did not panic as expected [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] io_timeout_timedout [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test io_timeout' [INFO] running `Command { std: "docker" "inspect" "b124b4a50d8f28e6a8b9ede67938fd22d0ad2323dbda80dcbc7dfe3ad2eecf72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b124b4a50d8f28e6a8b9ede67938fd22d0ad2323dbda80dcbc7dfe3ad2eecf72", kill_on_drop: false }` [INFO] [stdout] b124b4a50d8f28e6a8b9ede67938fd22d0ad2323dbda80dcbc7dfe3ad2eecf72