[INFO] fetching crate mx-tester 0.4.0-pre1...
[INFO] testing mx-tester-0.4.0-pre1 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate mx-tester 0.4.0-pre1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate mx-tester 0.4.0-pre1 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mx-tester 0.4.0-pre1
[INFO] finished tweaking crates.io crate mx-tester 0.4.0-pre1
[INFO] tweaked toml for crates.io crate mx-tester 0.4.0-pre1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate mx-tester 0.4.0-pre1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ruma-macros v0.9.3
[INFO] [stderr]   Downloaded matrix-sdk v0.5.0
[INFO] [stderr]   Downloaded serde_yaml v0.9.11
[INFO] [stderr]   Downloaded assign v1.1.1
[INFO] [stderr]   Downloaded js_option v0.1.1
[INFO] [stderr]   Downloaded matrix-sdk-common v0.5.0
[INFO] [stderr]   Downloaded zeroize_derive v1.3.2
[INFO] [stderr]   Downloaded ebacktrace v0.5.1
[INFO] [stderr]   Downloaded lru v0.7.8
[INFO] [stderr]   Downloaded chacha20 v0.8.1
[INFO] [stderr]   Downloaded pkcs7 v0.3.0
[INFO] [stderr]   Downloaded async-once-cell v0.3.1
[INFO] [stderr]   Downloaded jwalk v0.6.0
[INFO] [stderr]   Downloaded hyperlocal v0.8.0
[INFO] [stderr]   Downloaded backoff v0.4.0
[INFO] [stderr]   Downloaded sha2 v0.10.5
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.2
[INFO] [stderr]   Downloaded ed25519 v1.5.2
[INFO] [stderr]   Downloaded signature v1.5.0
[INFO] [stderr]   Downloaded indexed_db_futures v0.2.3
[INFO] [stderr]   Downloaded bollard-stubs v1.42.0-rc.3
[INFO] [stderr]   Downloaded matrix-sdk-base v0.5.1
[INFO] [stderr]   Downloaded bollard v0.13.0
[INFO] [stderr]   Downloaded aes v0.8.1
[INFO] [stderr]   Downloaded clap v3.2.1
[INFO] [stderr]   Downloaded ruma-common v0.9.3
[INFO] [stderr]   Downloaded ruma-client-api v0.14.1
[INFO] [stderr]   Downloaded chacha20poly1305 v0.9.0
[INFO] [stderr]   Downloaded ruma-state-res v0.7.0
[INFO] [stderr]   Downloaded tracing-core v0.1.27
[INFO] [stderr]   Downloaded base64ct v1.5.2
[INFO] [stderr]   Downloaded ctr v0.9.1
[INFO] [stderr]   Downloaded ruma-federation-api v0.5.0
[INFO] [stderr]   Downloaded ruma-signatures v0.11.0
[INFO] [stderr]   Downloaded js_int v0.2.2
[INFO] [stderr]   Downloaded shellexpand v2.1.0
[INFO] [stderr]   Downloaded matrix-sdk-sled v0.1.0
[INFO] [stderr]   Downloaded ruma-identifiers-validation v0.8.1
[INFO] [stderr]   Downloaded ruma v0.6.4
[INFO] [stderr]   Downloaded matrix-sdk-indexeddb v0.1.0
[INFO] [stderr]   Downloaded wildmatch v2.1.0
[INFO] [stderr]   Downloaded dircpy v0.3.10
[INFO] [stderr]   Downloaded synapse-admin-api v0.4.0
[INFO] [stderr]   Downloaded matrix-sdk-store-encryption v0.1.0
[INFO] [stderr]   Downloaded ezexec v0.3.0
[INFO] [stderr]   Downloaded vodozemac v0.2.0
[INFO] [stderr]   Downloaded matrix-sdk-crypto v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90249708d920463d2064fc6a7f24a917e9414dafbf54f30f061d90205950ef2d
[INFO] running `Command { std: "docker" "start" "-a" "90249708d920463d2064fc6a7f24a917e9414dafbf54f30f061d90205950ef2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90249708d920463d2064fc6a7f24a917e9414dafbf54f30f061d90205950ef2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90249708d920463d2064fc6a7f24a917e9414dafbf54f30f061d90205950ef2d", kill_on_drop: false }`
[INFO] [stdout] 90249708d920463d2064fc6a7f24a917e9414dafbf54f30f061d90205950ef2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0044eed79ea534720ce16ab38acb6a14208eee438f8af550d71b4e597921f1f7
[INFO] running `Command { std: "docker" "start" "-a" "0044eed79ea534720ce16ab38acb6a14208eee438f8af550d71b4e597921f1f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling once_cell v1.14.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling tracing-core v0.1.27
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling cpufeatures v0.2.2
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[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.3
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[INFO] [stderr]    Compiling serde_json v1.0.81
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[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling cipher v0.4.3
[INFO] [stderr]    Compiling sha2 v0.10.5
[INFO] [stderr]    Compiling der v0.5.1
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling spki v0.4.1
[INFO] [stderr]    Compiling http-body v0.4.5
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[INFO] [stderr]    Compiling tower-service v0.3.1
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[INFO] [stderr]    Compiling openssl v0.10.40
[INFO] [stderr]    Compiling assign v1.1.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling atomic v0.5.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling foreign-types v0.3.2
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[INFO] [stderr]    Compiling password-hash v0.4.2
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[INFO] [stderr]    Compiling constant_time_eq v0.1.5
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[INFO] [stderr]    Compiling parking_lot v0.11.2
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[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling crossbeam v0.8.1
[INFO] [stderr]    Compiling sled v0.34.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling os_str_bytes v6.1.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling ipnet v2.5.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling darling_core v0.13.4
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[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling walkdir v2.3.2
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[INFO] [stderr]    Compiling xattr v0.2.3
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[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.2
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling anymap2 v0.13.0
[INFO] [stderr]    Compiling event-listener v2.5.2
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling sct v0.7.0
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[INFO] [stderr]    Compiling shellexpand v2.1.0
[INFO] [stderr]    Compiling sha-1 v0.10.0
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[INFO] [stderr]    Compiling comma v1.0.0
[INFO] [stderr]    Compiling webpki-roots v0.22.3
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling data-encoding v2.3.2
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling prost-derive v0.10.1
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling tokio v1.19.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling pkcs8 v0.7.6
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling chacha20 v0.8.1
[INFO] [stderr]    Compiling async-stream v0.3.3
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr] error: could not compile `sled` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name sled --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sled-0.34.7/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="no_metrics"' -C metadata=437fbb96c97f915a -C extra-filename=-437fbb96c97f915a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crc32fast=/opt/rustwide/target/debug/deps/libcrc32fast-fc15e7c737c5fb18.rmeta --extern crossbeam_epoch=/opt/rustwide/target/debug/deps/libcrossbeam_epoch-cf61df11edd7eb10.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-a1ae3f6ab5ff95a7.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-e2df4c27664b99a7.rmeta --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-4d969bac8904907c.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-354d25bff96ed288.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-a3fff25330ec687e.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-429efb81e1901bb3.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0044eed79ea534720ce16ab38acb6a14208eee438f8af550d71b4e597921f1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0044eed79ea534720ce16ab38acb6a14208eee438f8af550d71b4e597921f1f7", kill_on_drop: false }`
[INFO] [stdout] 0044eed79ea534720ce16ab38acb6a14208eee438f8af550d71b4e597921f1f7
