[INFO] cloning repository https://github.com/Vijay-krishnaa/learning_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vijay-krishnaa/learning_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVijay-krishnaa%2Flearning_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVijay-krishnaa%2Flearning_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c327ab5146d2a61f4075feb0be4502a3bd9cfa8
[INFO] checking Vijay-krishnaa/learning_rust against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVijay-krishnaa%2Flearning_rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Vijay-krishnaa/learning_rust
[INFO] finished tweaking git repo https://github.com/Vijay-krishnaa/learning_rust
[INFO] tweaked toml for git repo https://github.com/Vijay-krishnaa/learning_rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Vijay-krishnaa/learning_rust on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Vijay-krishnaa/learning_rust 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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe00e88c053f98fcf15e0b205a24959e2883f1f335e899f288da60a72fd84559
[INFO] running `Command { std: "docker" "start" "-a" "fe00e88c053f98fcf15e0b205a24959e2883f1f335e899f288da60a72fd84559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe00e88c053f98fcf15e0b205a24959e2883f1f335e899f288da60a72fd84559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe00e88c053f98fcf15e0b205a24959e2883f1f335e899f288da60a72fd84559", kill_on_drop: false }`
[INFO] [stdout] fe00e88c053f98fcf15e0b205a24959e2883f1f335e899f288da60a72fd84559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe63d7a942a4b281777a175f3af3991eba261c42c567bf2559b6c13ce92e2feb
[INFO] running `Command { std: "docker" "start" "-a" "fe63d7a942a4b281777a175f3af3991eba261c42c567bf2559b6c13ce92e2feb", kill_on_drop: false }`
[INFO] [stderr]     Checking Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: redundant arguments
[INFO] [stdout]  --> src/bin/tempCodeRunnerFile.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 |     println!("hello {lang} {pet}", lang, pet);
[INFO] [stdout]   |                                    ^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the formatting specifiers are referencing the bindings already
[INFO] [stdout]  --> src/bin/tempCodeRunnerFile.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     println!("hello {lang} {pet}", lang, pet);
[INFO] [stdout]   |                      ^^^^   ^^^
[INFO] [stdout] help: this can be removed
[INFO] [stdout]   |
[INFO] [stdout] 5 -     println!("hello {lang} {pet}", lang, pet);
[INFO] [stdout] 5 +     println!("hello {lang} {pet}", );
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: redundant arguments
[INFO] [stdout]  --> src/bin/tempCodeRunnerFile.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 |     println!("hello {lang} {pet}", lang, pet);
[INFO] [stdout]   |                                    ^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the formatting specifiers are referencing the bindings already
[INFO] [stdout]  --> src/bin/tempCodeRunnerFile.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     println!("hello {lang} {pet}", lang, pet);
[INFO] [stdout]   |                      ^^^^   ^^^
[INFO] [stdout] help: this can be removed
[INFO] [stdout]   |
[INFO] [stdout] 5 -     println!("hello {lang} {pet}", lang, pet);
[INFO] [stdout] 5 +     println!("hello {lang} {pet}", );
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Rust` (bin "tempCodeRunnerFile") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `Rust` (bin "tempCodeRunnerFile" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "fe63d7a942a4b281777a175f3af3991eba261c42c567bf2559b6c13ce92e2feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe63d7a942a4b281777a175f3af3991eba261c42c567bf2559b6c13ce92e2feb", kill_on_drop: false }`
[INFO] [stdout] fe63d7a942a4b281777a175f3af3991eba261c42c567bf2559b6c13ce92e2feb