[INFO] cloning repository https://github.com/SayanPatel92/CS-485-Project-3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SayanPatel92/CS-485-Project-3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSayanPatel92%2FCS-485-Project-3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSayanPatel92%2FCS-485-Project-3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93052ba718bce2e5d176caef81e9db6ce65a299a
[INFO] checking SayanPatel92/CS-485-Project-3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSayanPatel92%2FCS-485-Project-3" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/SayanPatel92/CS-485-Project-3 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SayanPatel92/CS-485-Project-3
[INFO] finished tweaking git repo https://github.com/SayanPatel92/CS-485-Project-3
[INFO] tweaked toml for git repo https://github.com/SayanPatel92/CS-485-Project-3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/SayanPatel92/CS-485-Project-3 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded block-modes v0.9.1
[INFO] [stderr]   Downloaded hashbrown v0.14.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39901e5a4c05059c4b910d81d5e01791337318dcd09c7431eabc8361be7d208e
[INFO] running `Command { std: "docker" "start" "-a" "39901e5a4c05059c4b910d81d5e01791337318dcd09c7431eabc8361be7d208e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39901e5a4c05059c4b910d81d5e01791337318dcd09c7431eabc8361be7d208e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39901e5a4c05059c4b910d81d5e01791337318dcd09c7431eabc8361be7d208e", kill_on_drop: false }`
[INFO] [stdout] 39901e5a4c05059c4b910d81d5e01791337318dcd09c7431eabc8361be7d208e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b91722498ecc0a6897ed829d2b119aab0305dec657ea441c35c3b0f1e13d1fb
[INFO] running `Command { std: "docker" "start" "-a" "2b91722498ecc0a6897ed829d2b119aab0305dec657ea441c35c3b0f1e13d1fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
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[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking hashbrown v0.14.4
[INFO] [stderr]     Checking memchr v2.7.1
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[INFO] [stderr]    Compiling cookie v0.18.0
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[INFO] [stderr]    Compiling openssl-sys v0.9.101
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling generic-array v0.14.7
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[INFO] [stderr]    Compiling openssl v0.10.64
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[INFO] [stderr]     Checking getrandom v0.2.12
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[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]     Checking rand_core v0.6.4
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[INFO] [stderr]    Compiling multer v2.1.0
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[INFO] [stderr]     Checking ppv-lite86 v0.2.17
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[INFO] [stderr]     Checking unicode-bidi v0.3.15
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[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling glob v0.3.1
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[INFO] [stderr]     Checking fastrand v2.0.1
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[INFO] [stderr]    Compiling serde_derive v1.0.197
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[INFO] [stderr]    Compiling pear_codegen v0.2.8
[INFO] [stderr]    Compiling ref-cast-impl v1.0.22
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling devise_codegen v0.4.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling devise v0.4.1
[INFO] [stderr]     Checking pear v0.2.8
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]     Checking atomic v0.5.3
[INFO] [stderr]     Checking binascii v0.1.4
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]    Compiling rocket_http v0.5.0
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking block-modes v0.9.1
[INFO] [stderr]    Compiling rocket_codegen v0.5.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking ubyte v0.10.4
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking h2 v0.3.25
[INFO] [stderr]     Checking toml_edit v0.22.8
[INFO] [stderr]     Checking toml v0.8.12
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.26
[INFO] [stderr]     Checking app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 18.18s
[INFO] running `Command { std: "docker" "inspect" "2b91722498ecc0a6897ed829d2b119aab0305dec657ea441c35c3b0f1e13d1fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b91722498ecc0a6897ed829d2b119aab0305dec657ea441c35c3b0f1e13d1fb", kill_on_drop: false }`
[INFO] [stdout] 2b91722498ecc0a6897ed829d2b119aab0305dec657ea441c35c3b0f1e13d1fb