[INFO] cloning repository https://github.com/Simperby-Ethcon/simperby-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Simperby-Ethcon/simperby-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimperby-Ethcon%2Fsimperby-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimperby-Ethcon%2Fsimperby-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74d144beb0dc059338d351085b040438d6d3f810
[INFO] checking Simperby-Ethcon/simperby-client against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimperby-Ethcon%2Fsimperby-client" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Simperby-Ethcon/simperby-client 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/Simperby-Ethcon/simperby-client
[INFO] finished tweaking git repo https://github.com/Simperby-Ethcon/simperby-client
[INFO] tweaked toml for git repo https://github.com/Simperby-Ethcon/simperby-client written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Simperby-Ethcon/simperby-client 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 memchr v2.6.2
[INFO] [stderr]   Downloaded vetomint v0.2.0
[INFO] [stderr]   Downloaded simperby-consensus v0.2.0
[INFO] [stderr]   Downloaded simperby-governance v0.2.0
[INFO] [stderr]   Downloaded ip_rfc v0.1.0
[INFO] [stderr]   Downloaded git2 v0.15.0
[INFO] [stderr]   Downloaded serde-tc-macro v0.4.0
[INFO] [stderr]   Downloaded serde-tc v0.4.1
[INFO] [stderr]   Downloaded simperby-network v0.2.0
[INFO] [stderr]   Downloaded simperby-repository v0.2.0
[INFO] [stderr]   Downloaded simperby v0.2.0
[INFO] [stderr]   Downloaded simperby-core v0.2.0
[INFO] [stderr]   Downloaded libgit2-sys v0.14.2+1.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5f45b410006c06ac2ce23c0372e472038339a9360cc923df71debaf89a66fa09
[INFO] running `Command { std: "docker" "start" "-a" "5f45b410006c06ac2ce23c0372e472038339a9360cc923df71debaf89a66fa09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f45b410006c06ac2ce23c0372e472038339a9360cc923df71debaf89a66fa09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f45b410006c06ac2ce23c0372e472038339a9360cc923df71debaf89a66fa09", kill_on_drop: false }`
[INFO] [stdout] 5f45b410006c06ac2ce23c0372e472038339a9360cc923df71debaf89a66fa09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8cee8df91bc2a5f58c22952cbb9291dd4becad54a02e59776d6a23fa26f1a2ef
[INFO] running `Command { std: "docker" "start" "-a" "8cee8df91bc2a5f58c22952cbb9291dd4becad54a02e59776d6a23fa26f1a2ef", kill_on_drop: false }`
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[INFO] [stderr]     Checking simperby-repository v0.2.0
[INFO] [stderr]     Checking simperby-governance v0.2.0
[INFO] [stderr]     Checking simperby v0.2.0
[INFO] [stderr]     Checking simperby-jeongseup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Auth` is imported redundantly
[INFO] [stdout]  --> src/main.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use simperby::types::{Auth, Config};
[INFO] [stdout]   |                       ^^^^
[INFO] [stdout] 2 | use simperby::*;
[INFO] [stdout]   |     ----------- the item `Auth` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Auth` is imported redundantly
[INFO] [stdout]  --> src/main.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use simperby::types::{Auth, Config};
[INFO] [stdout]   |                       ^^^^
[INFO] [stdout] 2 | use simperby::*;
[INFO] [stdout]   |     ----------- the item `Auth` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let config: Config = read_config(&format!("{path}/.simperby/config.json"))
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let config: Config = read_config(&format!("{path}/.simperby/config.json"))
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.00s
[INFO] running `Command { std: "docker" "inspect" "8cee8df91bc2a5f58c22952cbb9291dd4becad54a02e59776d6a23fa26f1a2ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cee8df91bc2a5f58c22952cbb9291dd4becad54a02e59776d6a23fa26f1a2ef", kill_on_drop: false }`
[INFO] [stdout] 8cee8df91bc2a5f58c22952cbb9291dd4becad54a02e59776d6a23fa26f1a2ef