[INFO] cloning repository https://github.com/jmfrank63/rust-blockchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmfrank63/rust-blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmfrank63%2Frust-blockchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmfrank63%2Frust-blockchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fc23b287b16c48ea702876b5896dea0d503ec72
[INFO] checking jmfrank63/rust-blockchain against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmfrank63%2Frust-blockchain" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jmfrank63/rust-blockchain on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jmfrank63/rust-blockchain
[INFO] finished tweaking git repo https://github.com/jmfrank63/rust-blockchain
[INFO] tweaked toml for git repo https://github.com/jmfrank63/rust-blockchain written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jmfrank63/rust-blockchain 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded asynchronous-codec v0.6.1
[INFO] [stderr]   Downloaded libp2p-quic v0.8.0-alpha
[INFO] [stderr]   Downloaded multihash v0.19.0
[INFO] [stderr]   Downloaded libp2p-identity v0.2.1
[INFO] [stderr]   Downloaded libp2p-tls v0.2.0
[INFO] [stderr]   Downloaded prometheus-client-derive-encode v0.4.1
[INFO] [stderr]   Downloaded libp2p-connection-limits v0.2.0
[INFO] [stderr]   Downloaded unsigned-varint v0.7.1
[INFO] [stderr]   Downloaded quick-protobuf-codec v0.2.0
[INFO] [stderr]   Downloaded libp2p-metrics v0.13.0
[INFO] [stderr]   Downloaded libp2p-allow-block-list v0.2.0
[INFO] [stderr]   Downloaded libp2p-mdns v0.44.0
[INFO] [stderr]   Downloaded chacha20poly1305 v0.9.1
[INFO] [stderr]   Downloaded libp2p-dns v0.40.0
[INFO] [stderr]   Downloaded async-std-resolver v0.22.0
[INFO] [stderr]   Downloaded libp2p-gossipsub v0.45.0
[INFO] [stderr]   Downloaded aes-gcm v0.9.2
[INFO] [stderr]   Downloaded curve25519-dalek v4.0.0-rc.1
[INFO] [stderr]   Downloaded snow v0.9.2
[INFO] [stderr]   Downloaded libp2p-swarm v0.43.1
[INFO] [stderr]   Downloaded platforms v3.0.2
[INFO] [stderr]   Downloaded futures-rustls v0.24.0
[INFO] [stderr]   Downloaded ctr v0.7.0
[INFO] [stderr]   Downloaded chacha20 v0.8.2
[INFO] [stderr]   Downloaded poly1305 v0.7.2
[INFO] [stderr]   Downloaded libp2p-noise v0.43.0
[INFO] [stderr]   Downloaded libp2p-tcp v0.40.0
[INFO] [stderr]   Downloaded libp2p v0.52.1
[INFO] [stderr]   Downloaded signal-hook v0.3.16
[INFO] [stderr]   Downloaded data-encoding-macro-internal v0.1.11
[INFO] [stderr]   Downloaded async-net v1.7.0
[INFO] [stderr]   Downloaded quinn-proto v0.10.1
[INFO] [stderr]   Downloaded futures-ticker v0.0.3
[INFO] [stderr]   Downloaded proc-macro-warning v0.4.1
[INFO] [stderr]   Downloaded libp2p-swarm-derive v0.33.0
[INFO] [stderr]   Downloaded libp2p-yamux v0.44.0
[INFO] [stderr]   Downloaded netlink-sys v0.8.5
[INFO] [stderr]   Downloaded multiaddr v0.18.0
[INFO] [stderr]   Downloaded libp2p-core v0.40.0
[INFO] [stderr]   Downloaded data-encoding-macro v0.1.13
[INFO] [stderr]   Downloaded if-watch v3.0.1
[INFO] [stderr]   Downloaded x509-parser v0.15.0
[INFO] [stderr]   Downloaded windows v0.34.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6398112f623600e626bdf3f7bc7121b77b39c421089e10c0e4f9ea712d1f1bfd
[INFO] running `Command { std: "docker" "start" "-a" "6398112f623600e626bdf3f7bc7121b77b39c421089e10c0e4f9ea712d1f1bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6398112f623600e626bdf3f7bc7121b77b39c421089e10c0e4f9ea712d1f1bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6398112f623600e626bdf3f7bc7121b77b39c421089e10c0e4f9ea712d1f1bfd", kill_on_drop: false }`
[INFO] [stdout] 6398112f623600e626bdf3f7bc7121b77b39c421089e10c0e4f9ea712d1f1bfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ede1c06eb3a38fb90a1284293fcd5e5462b4ca2631a2518a20b231c5e454c384
[INFO] running `Command { std: "docker" "start" "-a" "ede1c06eb3a38fb90a1284293fcd5e5462b4ca2631a2518a20b231c5e454c384", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking pin-project-lite v0.2.10
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking value-bag v1.4.1
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.43
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking concurrent-queue v2.2.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]    Compiling serde v1.0.171
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking parking v2.1.0
[INFO] [stderr]     Checking async-lock v2.7.0
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling rustix v0.37.23
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking lock_api v0.4.10
[INFO] [stderr]     Checking ed25519 v1.5.3
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking quick-protobuf v0.8.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking bs58 v0.5.0
[INFO] [stderr]     Checking async-task v4.4.0
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking atomic-waker v1.1.1
[INFO] [stderr]    Compiling syn v2.0.26
[INFO] [stderr]     Checking itoa v1.0.8
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling paste v1.0.13
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling time-macros v0.2.10
[INFO] [stderr]    Compiling proc-macro-warning v0.4.1
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking async-executor v1.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking sha2 v0.10.7
[INFO] [stderr]     Checking blocking v1.3.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]    Compiling rustls v0.21.5
[INFO] [stderr]     Checking ipnet v2.8.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rustix v0.38.4
[INFO] [stderr]    Compiling async-trait v0.1.71
[INFO] [stderr]    Compiling oid-registry v0.6.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]    Compiling prometheus-client v0.21.2
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]    Compiling snow v0.9.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.3
[INFO] [stderr]     Checking time v0.3.23
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking pem v1.1.1
[INFO] [stderr]     Checking socket2 v0.5.3
[INFO] [stderr]     Checking dtoa v1.0.8
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking base64 v0.21.2
[INFO] [stderr]     Checking hex_fmt v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.102
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking ryu v1.0.14
[INFO] [stderr]     Checking uuid v1.4.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking async-global-executor v2.3.1
[INFO] [stderr]     Checking regex-automata v0.3.3
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.11
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling asn1-rs-impl v0.1.0
[INFO] [stderr]    Compiling asn1-rs-derive v0.4.0
[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.4.1
[INFO] [stderr]    Compiling enum-as-inner v0.5.1
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.43
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.171
[INFO] [stderr]    Compiling pin-project-internal v1.1.2
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling libp2p-swarm-derive v0.33.0
[INFO] [stderr]     Checking rustls-webpki v0.101.1
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking regex v1.9.1
[INFO] [stderr]     Checking data-encoding-macro v0.1.13
[INFO] [stderr]     Checking async-std v1.12.0
[INFO] [stderr]     Checking multibase v0.9.1
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking rcgen v0.10.0
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking pin-project v1.1.2
[INFO] [stderr]     Checking netlink-packet-utils v0.5.2
[INFO] [stderr]     Checking asn1-rs v0.5.2
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking netlink-packet-core v0.4.2
[INFO] [stderr]     Checking x25519-dalek v1.1.1
[INFO] [stderr]     Checking netlink-packet-route v0.12.0
[INFO] [stderr]     Checking futures-rustls v0.24.0
[INFO] [stderr]     Checking quinn-proto v0.10.1
[INFO] [stderr]     Checking der-parser v8.2.0
[INFO] [stderr]     Checking x509-parser v0.15.0
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking asynchronous-codec v0.6.1
[INFO] [stderr]     Checking trust-dns-proto v0.22.0
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking unsigned-varint v0.7.1
[INFO] [stderr]     Checking rw-stream-sink v0.4.0
[INFO] [stderr]     Checking netlink-sys v0.8.5
[INFO] [stderr]     Checking futures-ticker v0.0.3
[INFO] [stderr]     Checking yamux v0.10.2
[INFO] [stderr]     Checking multihash v0.19.0
[INFO] [stderr]     Checking multistream-select v0.13.0
[INFO] [stderr]     Checking quick-protobuf-codec v0.2.0
[INFO] [stderr]     Checking netlink-proto v0.10.0
[INFO] [stderr]     Checking rtnetlink v0.10.1
[INFO] [stderr]     Checking if-watch v3.0.1
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking libp2p-identity v0.2.1
[INFO] [stderr]     Checking multiaddr v0.18.0
[INFO] [stderr]     Checking libp2p-core v0.40.0
[INFO] [stderr]     Checking libp2p-swarm v0.43.1
[INFO] [stderr]     Checking libp2p-yamux v0.44.0
[INFO] [stderr]     Checking libp2p-noise v0.43.0
[INFO] [stderr]     Checking libp2p-tcp v0.40.0
[INFO] [stderr]     Checking libp2p-tls v0.2.0
[INFO] [stderr]     Checking libp2p-quic v0.8.0-alpha
[INFO] [stderr]     Checking libp2p-connection-limits v0.2.0
[INFO] [stderr]     Checking libp2p-gossipsub v0.45.0
[INFO] [stderr]     Checking libp2p-mdns v0.44.0
[INFO] [stderr]     Checking libp2p-allow-block-list v0.2.0
[INFO] [stderr]     Checking libp2p v0.52.1
[INFO] [stderr]     Checking rust-blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.87s
[INFO] running `Command { std: "docker" "inspect" "ede1c06eb3a38fb90a1284293fcd5e5462b4ca2631a2518a20b231c5e454c384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede1c06eb3a38fb90a1284293fcd5e5462b4ca2631a2518a20b231c5e454c384", kill_on_drop: false }`
[INFO] [stdout] ede1c06eb3a38fb90a1284293fcd5e5462b4ca2631a2518a20b231c5e454c384