[INFO] crate async-std 1.6.0 is already in cache
[INFO] testing async-std-1.6.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate async-std 1.6.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate async-std 1.6.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate async-std 1.6.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate async-std 1.6.0
[INFO] tweaked toml for crates.io crate async-std 1.6.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate async-std 1.6.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ed4deda2f0d288debd0901f400b3663b134fd9d5acc4fe7ac91d4dfcb9fb71c8
[INFO] running `"docker" "start" "-a" "ed4deda2f0d288debd0901f400b3663b134fd9d5acc4fe7ac91d4dfcb9fb71c8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.15
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling async-task v3.0.0
[INFO] [stderr]    Compiling scoped-tls-hkt v0.1.2
[INFO] [stderr]    Compiling pin-project-lite v0.1.5
[INFO] [stderr]    Compiling kv-log-macro v1.0.5
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling pin-project v0.4.17
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling piper v0.1.2
[INFO] [stderr]    Compiling smol v0.1.10
[INFO] [stderr]    Compiling async-std v1.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.00s
[INFO] running `"docker" "inspect" "ed4deda2f0d288debd0901f400b3663b134fd9d5acc4fe7ac91d4dfcb9fb71c8"`
[INFO] running `"docker" "rm" "-f" "ed4deda2f0d288debd0901f400b3663b134fd9d5acc4fe7ac91d4dfcb9fb71c8"`
[INFO] [stdout] ed4deda2f0d288debd0901f400b3663b134fd9d5acc4fe7ac91d4dfcb9fb71c8
[INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0e25301e5a9bece91cb6d516ecae51307484641c0f036b94f5f539aa64d88f22
[INFO] running `"docker" "start" "-a" "0e25301e5a9bece91cb6d516ecae51307484641c0f036b94f5f539aa64d88f22"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling object v0.19.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling termios v0.3.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling console v0.7.7
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling addr2line v0.12.1
[INFO] [stderr]    Compiling backtrace v0.3.48
[INFO] [stderr]    Compiling async-log-attributes v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling async-log v1.1.0
[INFO] [stderr]    Compiling femme v1.3.0
[INFO] [stderr]    Compiling async-std v1.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `async-std`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name a_chat --edition=2018 examples/a-chat/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="async-task"' --cfg 'feature="crossbeam-utils"' --cfg 'feature="default"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-core"' --cfg 'feature="futures-io"' --cfg 'feature="futures-timer"' --cfg 'feature="kv-log-macro"' --cfg 'feature="log"' --cfg 'feature="memchr"' --cfg 'feature="num_cpus"' --cfg 'feature="once_cell"' --cfg 'feature="pin-project-lite"' --cfg 'feature="pin-utils"' --cfg 'feature="slab"' --cfg 'feature="smol"' --cfg 'feature="std"' --cfg 'feature="wasm-bindgen-futures"' -C metadata=afe66a79876b17f6 -C extra-filename=-afe66a79876b17f6 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-53f5e2acef1b490c.rlib --extern async_task=/opt/rustwide/target/debug/deps/libasync_task-816330426b486e23.rlib --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-8ed8d280867c6832.rlib --extern femme=/opt/rustwide/target/debug/deps/libfemme-1dd7163c00a41d6f.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e8e51dac1209ac6b.rlib --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-7cfa19c249329b58.rlib --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-07f669f59758a6a0.rlib --extern kv_log_macro=/opt/rustwide/target/debug/deps/libkv_log_macro-e4d4d51991f85c54.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-84b400293d6d26bb.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-6694212c7172d5bf.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-2844b2c144b06a8e.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-961f5fb58bae86f1.rlib --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-3ce6ce980858002c.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-a5de61c1d13d5c98.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-31c0fd2ef9ae7998.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-989f823b456a3524.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-7d2001f40ea12ace.rlib --extern smol=/opt/rustwide/target/debug/deps/libsmol-198379e60e26299a.rlib --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-660e67229271b34b.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `async-std`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name rwlock --edition=2018 tests/rwlock.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="alloc"' --cfg 'feature="async-task"' --cfg 'feature="crossbeam-utils"' --cfg 'feature="default"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-core"' --cfg 'feature="futures-io"' --cfg 'feature="futures-timer"' --cfg 'feature="kv-log-macro"' --cfg 'feature="log"' --cfg 'feature="memchr"' --cfg 'feature="num_cpus"' --cfg 'feature="once_cell"' --cfg 'feature="pin-project-lite"' --cfg 'feature="pin-utils"' --cfg 'feature="slab"' --cfg 'feature="smol"' --cfg 'feature="std"' --cfg 'feature="wasm-bindgen-futures"' -C metadata=e10c5a971430ac34 -C extra-filename=-e10c5a971430ac34 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-53f5e2acef1b490c.rlib --extern async_task=/opt/rustwide/target/debug/deps/libasync_task-816330426b486e23.rlib --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-8ed8d280867c6832.rlib --extern femme=/opt/rustwide/target/debug/deps/libfemme-1dd7163c00a41d6f.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e8e51dac1209ac6b.rlib --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-7cfa19c249329b58.rlib --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-07f669f59758a6a0.rlib --extern kv_log_macro=/opt/rustwide/target/debug/deps/libkv_log_macro-e4d4d51991f85c54.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-84b400293d6d26bb.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-6694212c7172d5bf.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-2844b2c144b06a8e.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-961f5fb58bae86f1.rlib --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-3ce6ce980858002c.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-a5de61c1d13d5c98.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-31c0fd2ef9ae7998.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-989f823b456a3524.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-7d2001f40ea12ace.rlib --extern smol=/opt/rustwide/target/debug/deps/libsmol-198379e60e26299a.rlib --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-660e67229271b34b.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `async-std`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name tcp_echo --edition=2018 examples/tcp-echo.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="async-task"' --cfg 'feature="crossbeam-utils"' --cfg 'feature="default"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-core"' --cfg 'feature="futures-io"' --cfg 'feature="futures-timer"' --cfg 'feature="kv-log-macro"' --cfg 'feature="log"' --cfg 'feature="memchr"' --cfg 'feature="num_cpus"' --cfg 'feature="once_cell"' --cfg 'feature="pin-project-lite"' --cfg 'feature="pin-utils"' --cfg 'feature="slab"' --cfg 'feature="smol"' --cfg 'feature="std"' --cfg 'feature="wasm-bindgen-futures"' -C metadata=bc219d4a24adf19f -C extra-filename=-bc219d4a24adf19f --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-53f5e2acef1b490c.rlib --extern async_task=/opt/rustwide/target/debug/deps/libasync_task-816330426b486e23.rlib --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-8ed8d280867c6832.rlib --extern femme=/opt/rustwide/target/debug/deps/libfemme-1dd7163c00a41d6f.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e8e51dac1209ac6b.rlib --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-7cfa19c249329b58.rlib --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-07f669f59758a6a0.rlib --extern kv_log_macro=/opt/rustwide/target/debug/deps/libkv_log_macro-e4d4d51991f85c54.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-84b400293d6d26bb.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-6694212c7172d5bf.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-2844b2c144b06a8e.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-961f5fb58bae86f1.rlib --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-3ce6ce980858002c.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-a5de61c1d13d5c98.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-31c0fd2ef9ae7998.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-989f823b456a3524.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-7d2001f40ea12ace.rlib --extern smol=/opt/rustwide/target/debug/deps/libsmol-198379e60e26299a.rlib --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-660e67229271b34b.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `async-std`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name uds --edition=2018 tests/uds.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="alloc"' --cfg 'feature="async-task"' --cfg 'feature="crossbeam-utils"' --cfg 'feature="default"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-core"' --cfg 'feature="futures-io"' --cfg 'feature="futures-timer"' --cfg 'feature="kv-log-macro"' --cfg 'feature="log"' --cfg 'feature="memchr"' --cfg 'feature="num_cpus"' --cfg 'feature="once_cell"' --cfg 'feature="pin-project-lite"' --cfg 'feature="pin-utils"' --cfg 'feature="slab"' --cfg 'feature="smol"' --cfg 'feature="std"' --cfg 'feature="wasm-bindgen-futures"' -C metadata=bb272edc87afffc6 -C extra-filename=-bb272edc87afffc6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-53f5e2acef1b490c.rlib --extern async_task=/opt/rustwide/target/debug/deps/libasync_task-816330426b486e23.rlib --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-8ed8d280867c6832.rlib --extern femme=/opt/rustwide/target/debug/deps/libfemme-1dd7163c00a41d6f.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e8e51dac1209ac6b.rlib --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-7cfa19c249329b58.rlib --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-07f669f59758a6a0.rlib --extern kv_log_macro=/opt/rustwide/target/debug/deps/libkv_log_macro-e4d4d51991f85c54.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-84b400293d6d26bb.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-6694212c7172d5bf.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-2844b2c144b06a8e.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-961f5fb58bae86f1.rlib --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-3ce6ce980858002c.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-a5de61c1d13d5c98.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-31c0fd2ef9ae7998.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-989f823b456a3524.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-7d2001f40ea12ace.rlib --extern smol=/opt/rustwide/target/debug/deps/libsmol-198379e60e26299a.rlib --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-660e67229271b34b.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "0e25301e5a9bece91cb6d516ecae51307484641c0f036b94f5f539aa64d88f22"`
[INFO] running `"docker" "rm" "-f" "0e25301e5a9bece91cb6d516ecae51307484641c0f036b94f5f539aa64d88f22"`
[INFO] [stdout] 0e25301e5a9bece91cb6d516ecae51307484641c0f036b94f5f539aa64d88f22