[INFO] cloning repository https://github.com/plscar/r_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/plscar/r_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplscar%2Fr_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplscar%2Fr_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5999c50e90ca0351c7910a8e82232b29955928fd
[INFO] testing plscar/r_server against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplscar%2Fr_server" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/plscar/r_server on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/plscar/r_server
[INFO] finished tweaking git repo https://github.com/plscar/r_server
[INFO] tweaked toml for git repo https://github.com/plscar/r_server written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/plscar/r_server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b69ecb31d49f34f1510f3de35b3372f8a8135bbfe1acf31d74db2988581feb3
[INFO] running `Command { std: "docker" "start" "-a" "8b69ecb31d49f34f1510f3de35b3372f8a8135bbfe1acf31d74db2988581feb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b69ecb31d49f34f1510f3de35b3372f8a8135bbfe1acf31d74db2988581feb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b69ecb31d49f34f1510f3de35b3372f8a8135bbfe1acf31d74db2988581feb3", kill_on_drop: false }`
[INFO] [stdout] 8b69ecb31d49f34f1510f3de35b3372f8a8135bbfe1acf31d74db2988581feb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 106fae8b6f681591371839b26c3f0dc636bb427fe00f3047c7c3532dc67b191a
[INFO] running `Command { std: "docker" "start" "-a" "106fae8b6f681591371839b26c3f0dc636bb427fe00f3047c7c3532dc67b191a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling r_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]  --> src/common/declare.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | let myfunctions=HashMap::new();
[INFO] [stdout]   | ^^^ expected item
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `GetFns` in module `declare`
[INFO] [stdout]    --> src/listener/httphandler.rs:116:14
[INFO] [stdout]     |
[INFO] [stdout] 116 |     declare::GetFns("demomymy");
[INFO] [stdout]     |              ^^^^^^ not found in `declare`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/listener/httphandler.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `request_para` should have an upper camel case name
[INFO] [stdout]   --> src/listener/httphandler.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct request_para {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RequestPara`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r_server` due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "106fae8b6f681591371839b26c3f0dc636bb427fe00f3047c7c3532dc67b191a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "106fae8b6f681591371839b26c3f0dc636bb427fe00f3047c7c3532dc67b191a", kill_on_drop: false }`
[INFO] [stdout] 106fae8b6f681591371839b26c3f0dc636bb427fe00f3047c7c3532dc67b191a