[INFO] crate strife 0.3.0 is already in cache
[INFO] testing strife-0.3.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate strife 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate strife 0.3.0 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 strife 0.3.0
[INFO] finished tweaking crates.io crate strife 0.3.0
[INFO] tweaked toml for crates.io crate strife 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate strife 0.3.0 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 814da61c98fc4299ecce5445f8afe9a17458c73af8001c5181cce12849b9bf15
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "814da61c98fc4299ecce5445f8afe9a17458c73af8001c5181cce12849b9bf15"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling cc v1.0.48
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling bytes v0.5.3
[INFO] [stderr]    Compiling futures-core v0.3.1
[INFO] [stderr]    Compiling pin-project-lite v0.1.1
[INFO] [stderr]    Compiling futures-task v0.3.1
[INFO] [stderr]    Compiling futures-sink v0.3.1
[INFO] [stderr]    Compiling futures-io v0.3.1
[INFO] [stderr]    Compiling once_cell v1.2.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling async-task v1.0.0
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.1
[INFO] [stderr]    Compiling futures-channel v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.0
[INFO] [stderr]    Compiling http v0.2.0
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling async-std v1.3.0
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling tokio-macros v0.2.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.9
[INFO] [stderr]    Compiling remain v0.2.0
[INFO] [stderr]    Compiling tokio v0.2.4
[INFO] [stderr]    Compiling thiserror v1.0.9
[INFO] [stderr]    Compiling pin-project v0.4.6
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling tokio-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.2.1
[INFO] [stderr]    Compiling hyper v0.13.0
[INFO] [stderr]    Compiling hyper-tls v0.4.0
[INFO] [stderr]    Compiling toml v0.5.5
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling int-enum-impl v0.3.0
[INFO] [stderr]    Compiling int-enum v0.3.0
[INFO] [stderr]    Compiling strife v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.76s
[INFO] running `"docker" "inspect" "814da61c98fc4299ecce5445f8afe9a17458c73af8001c5181cce12849b9bf15"`
[INFO] running `"docker" "rm" "-f" "814da61c98fc4299ecce5445f8afe9a17458c73af8001c5181cce12849b9bf15"`
[INFO] [stdout] 814da61c98fc4299ecce5445f8afe9a17458c73af8001c5181cce12849b9bf15
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 73162249b1c30fb2faa4d278544a0981674b853708fa44907463a5ab6dfcf13a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "73162249b1c30fb2faa4d278544a0981674b853708fa44907463a5ab6dfcf13a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling anyhow v1.0.26
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling pretty_env_logger v0.3.1
[INFO] [stderr]    Compiling strife v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `strife`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name current_user --edition=2018 examples/current_user.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=7867bf74beb28e22 -C extra-filename=-7867bf74beb28e22 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9b9e873f5625d0a8.rlib --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-39d501ddd02e9619.rlib --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-0bb1eb8c2caf8528.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-f0f583398cd3aee8.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0bbfe68ae3543c30.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-ee3a10e8fb4e5d32.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-177ca2b3cb2daa9b.rlib --extern hyper_tls=/opt/rustwide/target/debug/deps/libhyper_tls-38d3c58f56558eed.rlib --extern int_enum=/opt/rustwide/target/debug/deps/libint_enum-efb33a2e8f932eaa.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-84b400293d6d26bb.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3ccf27dc6d86f370.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-7427048e69d4f43b.rlib --extern remain=/opt/rustwide/target/debug/deps/libremain-4886f6bb6bcecb03.so --extern serde=/opt/rustwide/target/debug/deps/libserde-b26157a770cb83ef.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1aff8bd8e0f5a18e.rlib --extern strife=/opt/rustwide/target/debug/deps/libstrife-7884a06b973d8588.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-4b2dfe4b6ffb7e15.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-703527b642882671.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 `strife`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name strife --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=56ebe1199ba3d6db -C extra-filename=-56ebe1199ba3d6db --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9b9e873f5625d0a8.rlib --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-39d501ddd02e9619.rlib --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-0bb1eb8c2caf8528.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-f0f583398cd3aee8.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0bbfe68ae3543c30.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-ee3a10e8fb4e5d32.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-177ca2b3cb2daa9b.rlib --extern hyper_tls=/opt/rustwide/target/debug/deps/libhyper_tls-38d3c58f56558eed.rlib --extern int_enum=/opt/rustwide/target/debug/deps/libint_enum-efb33a2e8f932eaa.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-84b400293d6d26bb.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3ccf27dc6d86f370.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-7427048e69d4f43b.rlib --extern remain=/opt/rustwide/target/debug/deps/libremain-4886f6bb6bcecb03.so --extern serde=/opt/rustwide/target/debug/deps/libserde-b26157a770cb83ef.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1aff8bd8e0f5a18e.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-4b2dfe4b6ffb7e15.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-703527b642882671.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" "73162249b1c30fb2faa4d278544a0981674b853708fa44907463a5ab6dfcf13a"`
[INFO] running `"docker" "rm" "-f" "73162249b1c30fb2faa4d278544a0981674b853708fa44907463a5ab6dfcf13a"`
[INFO] [stdout] 73162249b1c30fb2faa4d278544a0981674b853708fa44907463a5ab6dfcf13a