[INFO] cloning repository https://github.com/mchristou/ethereum-handshake [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mchristou/ethereum-handshake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmchristou%2Fethereum-handshake", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmchristou%2Fethereum-handshake'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d1c4e6f4ed5186dbd5eb5e7fd5ba36e1bed914d6 [INFO] checking mchristou/ethereum-handshake against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmchristou%2Fethereum-handshake" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mchristou/ethereum-handshake 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/mchristou/ethereum-handshake [INFO] finished tweaking git repo https://github.com/mchristou/ethereum-handshake [INFO] tweaked toml for git repo https://github.com/mchristou/ethereum-handshake written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mchristou/ethereum-handshake 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 parity-scale-codec-derive v3.6.4 [INFO] [stderr] Downloaded concat-kdf v0.1.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.46 [INFO] [stderr] Downloaded parity-scale-codec v3.6.4 [INFO] [stderr] Downloaded winnow v0.5.10 [INFO] [stderr] Downloaded thiserror v1.0.46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5beb3569d6073237ee2450f023ae797f1bcc36e74872f6156fe625efbc57936f [INFO] running `Command { std: "docker" "start" "-a" "5beb3569d6073237ee2450f023ae797f1bcc36e74872f6156fe625efbc57936f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5beb3569d6073237ee2450f023ae797f1bcc36e74872f6156fe625efbc57936f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5beb3569d6073237ee2450f023ae797f1bcc36e74872f6156fe625efbc57936f", kill_on_drop: false }` [INFO] [stdout] 5beb3569d6073237ee2450f023ae797f1bcc36e74872f6156fe625efbc57936f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8f45e6c67f124db601c9c8ebb95192765024b699f37a91b55085b01d5c3ad6af [INFO] running `Command { std: "docker" "start" "-a" "8f45e6c67f124db601c9c8ebb95192765024b699f37a91b55085b01d5c3ad6af", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Compiling thiserror v1.0.46 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking rlp v0.5.2 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking impl-rlp v0.3.0 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Compiling cc v1.0.82 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Compiling secp256k1-sys v0.8.1 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking ctr v0.9.2 [INFO] [stderr] Checking aes v0.8.3 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking concat-kdf v0.1.0 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking fixed-hash v0.8.0 [INFO] [stderr] Checking impl-serde v0.4.0 [INFO] [stderr] Checking ethbloom v0.13.0 [INFO] [stderr] Checking primitive-types v0.12.1 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.46 [INFO] [stderr] Checking ethereum-types v0.14.1 [INFO] [stderr] Checking tokio v1.31.0 [INFO] [stderr] Checking secp256k1 v0.27.0 [INFO] [stderr] Checking ethereum-handshake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `aes_secret`, `mac_secret`, and `shared_secret` are never read [INFO] [stdout] --> src/secret.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Secrets { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 8 | pub aes_secret: H256, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | pub mac_secret: H256, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | pub shared_secret: H256, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `aes_secret`, `mac_secret`, and `shared_secret` are never read [INFO] [stdout] --> src/secret.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Secrets { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 8 | pub aes_secret: H256, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | pub mac_secret: H256, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | pub shared_secret: H256, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.22s [INFO] running `Command { std: "docker" "inspect" "8f45e6c67f124db601c9c8ebb95192765024b699f37a91b55085b01d5c3ad6af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f45e6c67f124db601c9c8ebb95192765024b699f37a91b55085b01d5c3ad6af", kill_on_drop: false }` [INFO] [stdout] 8f45e6c67f124db601c9c8ebb95192765024b699f37a91b55085b01d5c3ad6af [INFO] checking mchristou/ethereum-handshake against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmchristou%2Fethereum-handshake" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mchristou/ethereum-handshake 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 git repo https://github.com/mchristou/ethereum-handshake [INFO] finished tweaking git repo https://github.com/mchristou/ethereum-handshake [INFO] tweaked toml for git repo https://github.com/mchristou/ethereum-handshake written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mchristou/ethereum-handshake 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 79b5d97fd45edbb4073e36f72dd7dc75b43f377c34f842b1b35341f4cbd50caf [INFO] running `Command { std: "docker" "start" "-a" "79b5d97fd45edbb4073e36f72dd7dc75b43f377c34f842b1b35341f4cbd50caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79b5d97fd45edbb4073e36f72dd7dc75b43f377c34f842b1b35341f4cbd50caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79b5d97fd45edbb4073e36f72dd7dc75b43f377c34f842b1b35341f4cbd50caf", kill_on_drop: false }` [INFO] [stdout] 79b5d97fd45edbb4073e36f72dd7dc75b43f377c34f842b1b35341f4cbd50caf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7b019f32b3871d8919d11a5edcbc2f32231af96888f224c1a039aa47c2fe8264 [INFO] running `Command { std: "docker" "start" "-a" "7b019f32b3871d8919d11a5edcbc2f32231af96888f224c1a039aa47c2fe8264", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Compiling thiserror v1.0.46 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking rlp v0.5.2 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking impl-rlp v0.3.0 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling cc v1.0.82 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking ctr v0.9.2 [INFO] [stderr] Checking aes v0.8.3 [INFO] [stderr] Checking fixed-hash v0.8.0 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking concat-kdf v0.1.0 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Compiling secp256k1-sys v0.8.1 [INFO] [stderr] Checking impl-serde v0.4.0 [INFO] [stderr] Checking ethbloom v0.13.0 [INFO] [stderr] Checking primitive-types v0.12.1 [INFO] [stderr] Checking ethereum-types v0.14.1 [INFO] [stderr] Compiling thiserror-impl v1.0.46 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking tokio v1.31.0 [INFO] [stderr] Checking secp256k1 v0.27.0 [INFO] [stderr] Checking ethereum-handshake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `aes_secret`, `mac_secret`, and `shared_secret` are never read [INFO] [stdout] --> src/secret.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Secrets { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 8 | pub aes_secret: H256, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | pub mac_secret: H256, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | pub shared_secret: H256, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `aes_secret`, `mac_secret`, and `shared_secret` are never read [INFO] [stdout] --> src/secret.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Secrets { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 8 | pub aes_secret: H256, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | pub mac_secret: H256, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | pub shared_secret: H256, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.34s [INFO] running `Command { std: "docker" "inspect" "7b019f32b3871d8919d11a5edcbc2f32231af96888f224c1a039aa47c2fe8264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b019f32b3871d8919d11a5edcbc2f32231af96888f224c1a039aa47c2fe8264", kill_on_drop: false }` [INFO] [stdout] 7b019f32b3871d8919d11a5edcbc2f32231af96888f224c1a039aa47c2fe8264