[INFO] updating cached repository https://github.com/Fantom-foundation/libconsensus-dag [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/Fantom-foundation/libconsensus-dag [INFO] [stderr] 5e27184..d75ae2b master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d75ae2ba5dafc38ac29c369efb59ae68a3b31470 [INFO] checking Fantom-foundation/libconsensus-dag against try#b19afc12c4f781e95f168f2fdea339c972f14ae2 for pr-64327 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FFantom-foundation%2Flibconsensus-dag" "work/builds/worker-3/source"` [INFO] [stderr] Cloning into 'work/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Fantom-foundation/libconsensus-dag on toolchain b19afc12c4f781e95f168f2fdea339c972f14ae2-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Fantom-foundation/libconsensus-dag [INFO] finished tweaking git repo https://github.com/Fantom-foundation/libconsensus-dag [INFO] tweaked toml for git repo https://github.com/Fantom-foundation/libconsensus-dag written to work/builds/worker-3/source/Cargo.toml [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/Fantom-foundation/libcommon-rs` [INFO] [stderr] Updating git repository `https://github.com/Fantom-foundation/libconsensus` [INFO] [stderr] Updating git repository `https://github.com/Fantom-foundation/libhash-sha3` [INFO] [stderr] Updating git repository `https://github.com/Fantom-foundation/libsignature` [INFO] [stderr] Updating git repository `https://github.com/Fantom-foundation/libtransport` [INFO] [stderr] Updating git repository `https://github.com/Fantom-foundation/libtransport-tcp` [INFO] [stderr] Updating git repository `https://github.com/Fantom-foundation/libhash` [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-timer v0.6.0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 46324ec52eecbffc3f5634d68ff199421fc61a83156112ef22361040d5fc708e [INFO] running `"docker" "start" "-a" "46324ec52eecbffc3f5634d68ff199421fc61a83156112ef22361040d5fc708e"` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling fs_extra v1.1.0 [INFO] [stderr] Checking to_vec v0.1.0 [INFO] [stderr] Checking mac v0.0.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.9 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Checking arrayvec v0.4.11 [INFO] [stderr] Checking arrayvec v0.3.25 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling jemalloc-sys v0.1.8 [INFO] [stderr] Checking buffer v0.1.8 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking getrandom v0.1.12 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking async-timer v0.6.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking os_pipe v0.8.2 [INFO] [stderr] Compiling futures-select-macro-preview v0.3.0-alpha.17 [INFO] [stderr] Checking serde v1.0.99 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.17 [INFO] [stderr] Checking bincode v1.2.0 [INFO] [stderr] Checking libcommon-rs v0.0.1 (https://github.com/Fantom-foundation/libcommon-rs#c0c89d2c) [INFO] [stderr] Checking libhash v0.1.0 (https://github.com/Fantom-foundation/libhash#397ff3c7) [INFO] [stderr] Checking serde_bytes v0.11.2 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking libsignature v0.1.0 (https://github.com/Fantom-foundation/libsignature#79d20d2d) [INFO] [stderr] Checking pagecache v0.19.4 [INFO] [stderr] Checking libtransport v0.0.2 (https://github.com/Fantom-foundation/libtransport#8060ee2c) [INFO] [stderr] Checking libhash-sha3 v0.1.0 (https://github.com/Fantom-foundation/libhash-sha3#0c852d58) [INFO] [stderr] Checking libconsensus v0.0.3 (https://github.com/Fantom-foundation/libconsensus#a174b507) [INFO] [stderr] Checking libtransport-tcp v0.0.2 (https://github.com/Fantom-foundation/libtransport-tcp#f52a4e2f) [INFO] [stderr] Checking sled v0.28.0 [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sled-0.28.0/src/tree.rs:1124:29 [INFO] [stderr] | [INFO] [stderr] 1124 | return self.range(prefix..&upper); [INFO] [stderr] | ^^^^^ cannot infer type for `K` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0282`. [INFO] [stderr] error: Could not compile `sled`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "46324ec52eecbffc3f5634d68ff199421fc61a83156112ef22361040d5fc708e"` [INFO] running `"docker" "rm" "-f" "46324ec52eecbffc3f5634d68ff199421fc61a83156112ef22361040d5fc708e"` [INFO] [stdout] 46324ec52eecbffc3f5634d68ff199421fc61a83156112ef22361040d5fc708e