[INFO] fetching crate tofuri-rpc 0.1.0...
[INFO] checking tofuri-rpc-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate tofuri-rpc 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate tofuri-rpc 0.1.0 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 crates.io crate tofuri-rpc 0.1.0
[INFO] finished tweaking crates.io crate tofuri-rpc 0.1.0
[INFO] tweaked toml for crates.io crate tofuri-rpc 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 125 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding foreign-types v0.3.2 (latest: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding multiaddr v0.17.1 (latest: v0.18.1)
[INFO] [stderr]       Adding multihash v0.17.0 (latest: v0.19.1)
[INFO] [stderr]       Adding multihash-derive v0.8.1 (latest: v0.9.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding proc-macro-crate v1.1.3 (latest: v3.1.0)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding secp256k1 v0.25.0 (latest: v0.29.0)
[INFO] [stderr]       Adding secp256k1-sys v0.7.0 (latest: v0.10.0)
[INFO] [stderr]       Adding serde-big-array v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding synstructure v0.12.6 (latest: v0.13.1)
[INFO] [stderr]       Adding toml v0.5.11 (latest: v0.8.12)
[INFO] [stderr]       Adding unsigned-varint v0.7.2 (latest: v0.8.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded hmac-sha256 v1.1.7
[INFO] [stderr]   Downloaded tofuri-key v0.1.0
[INFO] [stderr]   Downloaded tofuri-transaction v0.1.0
[INFO] [stderr]   Downloaded vrf v0.2.4
[INFO] [stderr]   Downloaded tofuri-int v0.1.0
[INFO] [stderr]   Downloaded tofuri-core v0.1.2
[INFO] [stderr]   Downloaded secp256k1 v0.25.0
[INFO] [stderr]   Downloaded serde-big-array v0.4.1
[INFO] [stderr]   Downloaded merkle-cbt v0.3.2
[INFO] [stderr]   Downloaded tofuri-block v0.1.0
[INFO] [stderr]   Downloaded tofuri-rpc-core v0.1.0
[INFO] [stderr]   Downloaded tofuri-stake v0.1.0
[INFO] [stderr]   Downloaded secp256k1-sys v0.7.0
[INFO] [stderr]   Downloaded tofuri-sync v0.1.0
[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] b341bb9c4a0239b19891edef5c85b34b5a0a4d8905dcb4d2eb85121e2225f581
[INFO] running `Command { std: "docker" "start" "-a" "b341bb9c4a0239b19891edef5c85b34b5a0a4d8905dcb4d2eb85121e2225f581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b341bb9c4a0239b19891edef5c85b34b5a0a4d8905dcb4d2eb85121e2225f581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b341bb9c4a0239b19891edef5c85b34b5a0a4d8905dcb4d2eb85121e2225f581", kill_on_drop: false }`
[INFO] [stdout] b341bb9c4a0239b19891edef5c85b34b5a0a4d8905dcb4d2eb85121e2225f581
[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] 939815a176f1f802803c1e33fa6d42b5667ef51562a02329f7b4600bb64f6169
[INFO] running `Command { std: "docker" "start" "-a" "939815a176f1f802803c1e33fa6d42b5667ef51562a02329f7b4600bb64f6169", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling secp256k1-sys v0.7.0
[INFO] [stderr]     Checking tofuri-core v0.1.2
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking hmac-sha256 v1.1.7
[INFO] [stderr]    Compiling data-encoding v2.5.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking unsigned-varint v0.7.2
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking merkle-cbt v0.3.2
[INFO] [stderr]     Checking tofuri-int v0.1.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.12
[INFO] [stderr]     Checking secp256k1 v0.25.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking data-encoding-macro v0.1.14
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking multibase v0.9.1
[INFO] [stderr]     Checking openssl v0.10.64
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking vrf v0.2.4
[INFO] [stderr]     Checking tofuri-key v0.1.0
[INFO] [stderr]     Checking serde-big-array v0.4.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking tofuri-sync v0.1.0
[INFO] [stderr]     Checking tofuri-rpc-core v0.1.0
[INFO] [stderr]     Checking tofuri-stake v0.1.0
[INFO] [stderr]     Checking tofuri-transaction v0.1.0
[INFO] [stderr]     Checking tofuri-block v0.1.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling multihash-derive v0.8.1
[INFO] [stderr]     Checking multihash v0.17.0
[INFO] [stderr]     Checking multiaddr v0.17.1
[INFO] [stderr]     Checking tofuri-rpc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.32s
[INFO] running `Command { std: "docker" "inspect" "939815a176f1f802803c1e33fa6d42b5667ef51562a02329f7b4600bb64f6169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "939815a176f1f802803c1e33fa6d42b5667ef51562a02329f7b4600bb64f6169", kill_on_drop: false }`
[INFO] [stdout] 939815a176f1f802803c1e33fa6d42b5667ef51562a02329f7b4600bb64f6169
[INFO] checking tofuri-rpc-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate tofuri-rpc 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate tofuri-rpc 0.1.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tofuri-rpc 0.1.0
[INFO] finished tweaking crates.io crate tofuri-rpc 0.1.0
[INFO] tweaked toml for crates.io crate tofuri-rpc 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5584e2bf82973a0e7b3e5b09ed9aadf7f8578f2440ba9bd1559c0b7dd82db6cc
[INFO] running `Command { std: "docker" "start" "-a" "5584e2bf82973a0e7b3e5b09ed9aadf7f8578f2440ba9bd1559c0b7dd82db6cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5584e2bf82973a0e7b3e5b09ed9aadf7f8578f2440ba9bd1559c0b7dd82db6cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5584e2bf82973a0e7b3e5b09ed9aadf7f8578f2440ba9bd1559c0b7dd82db6cc", kill_on_drop: false }`
[INFO] [stdout] 5584e2bf82973a0e7b3e5b09ed9aadf7f8578f2440ba9bd1559c0b7dd82db6cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e939d954473e05268e15785f8ead757ba121fbbd90fa18b4a718b42a2b3d43aa
[INFO] running `Command { std: "docker" "start" "-a" "e939d954473e05268e15785f8ead757ba121fbbd90fa18b4a718b42a2b3d43aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling secp256k1-sys v0.7.0
[INFO] [stderr]     Checking tofuri-core v0.1.2
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking hmac-sha256 v1.1.7
[INFO] [stderr]    Compiling data-encoding v2.5.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking unsigned-varint v0.7.2
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking merkle-cbt v0.3.2
[INFO] [stderr]     Checking tofuri-int v0.1.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking secp256k1 v0.25.0
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.12
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking data-encoding-macro v0.1.14
[INFO] [stderr]     Checking multibase v0.9.1
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking openssl v0.10.64
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking vrf v0.2.4
[INFO] [stderr]     Checking tofuri-key v0.1.0
[INFO] [stderr]     Checking serde-big-array v0.4.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking tofuri-sync v0.1.0
[INFO] [stderr]     Checking tofuri-rpc-core v0.1.0
[INFO] [stderr]     Checking tofuri-stake v0.1.0
[INFO] [stderr]     Checking tofuri-transaction v0.1.0
[INFO] [stderr]     Checking tofuri-block v0.1.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling multihash-derive v0.8.1
[INFO] [stderr]     Checking multihash v0.17.0
[INFO] [stderr]     Checking multiaddr v0.17.1
[INFO] [stderr]     Checking tofuri-rpc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.07s
[INFO] running `Command { std: "docker" "inspect" "e939d954473e05268e15785f8ead757ba121fbbd90fa18b4a718b42a2b3d43aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e939d954473e05268e15785f8ead757ba121fbbd90fa18b4a718b42a2b3d43aa", kill_on_drop: false }`
[INFO] [stdout] e939d954473e05268e15785f8ead757ba121fbbd90fa18b4a718b42a2b3d43aa