[INFO] cloning repository https://github.com/Jain01Pulkit/rustBackend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jain01Pulkit/rustBackend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJain01Pulkit%2FrustBackend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJain01Pulkit%2FrustBackend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c370800a4d575831aa299539dfebe0f2ba632d8
[INFO] checking Jain01Pulkit/rustBackend against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJain01Pulkit%2FrustBackend" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jain01Pulkit/rustBackend
[INFO] finished tweaking git repo https://github.com/Jain01Pulkit/rustBackend
[INFO] tweaked toml for git repo https://github.com/Jain01Pulkit/rustBackend written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jain01Pulkit/rustBackend on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jain01Pulkit/rustBackend 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d73d3d27119d87d7e02f154a837cf41013d1a7c545f4b3084d210751ecb9893b
[INFO] running `Command { std: "docker" "start" "-a" "d73d3d27119d87d7e02f154a837cf41013d1a7c545f4b3084d210751ecb9893b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d73d3d27119d87d7e02f154a837cf41013d1a7c545f4b3084d210751ecb9893b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d73d3d27119d87d7e02f154a837cf41013d1a7c545f4b3084d210751ecb9893b", kill_on_drop: false }`
[INFO] [stdout] d73d3d27119d87d7e02f154a837cf41013d1a7c545f4b3084d210751ecb9893b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f35963abb1ff856c33f8d5b256db262af5ca0a9273593e79de48341b4af2ab32
[INFO] running `Command { std: "docker" "start" "-a" "f35963abb1ff856c33f8d5b256db262af5ca0a9273593e79de48341b4af2ab32", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.66
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[INFO] [stderr]    Compiling synstructure v0.13.1
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[INFO] [stderr]     Checking async-process v1.8.1
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[INFO] [stderr]    Compiling devise_codegen v0.4.1
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[INFO] [stderr]     Checking zerofrom v0.1.4
[INFO] [stderr]    Compiling rocket_http v0.5.1
[INFO] [stderr]     Checking yoke v0.7.4
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[INFO] [stderr]    Compiling devise v0.4.1
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[INFO] [stderr]    Compiling async-attributes v1.1.2
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[INFO] [stderr]    Compiling derive_more v0.99.17
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[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]     Checking icu_provider v1.5.0
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[INFO] [stderr]     Checking tokio-rustls v0.24.1
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[INFO] [stderr]    Compiling rocket_codegen v0.5.1
[INFO] [stderr]     Checking icu_normalizer v1.5.0
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[INFO] [stderr]     Checking serde_bytes v0.11.14
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[INFO] [stderr]     Checking serde_with v1.14.0
[INFO] [stderr]     Checking ubyte v0.10.4
[INFO] [stderr]     Checking trust-dns-proto v0.21.2
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking toml_edit v0.22.14
[INFO] [stderr]     Checking bson v2.11.0
[INFO] [stderr]     Checking trust-dns-resolver v0.21.2
[INFO] [stderr]     Checking toml v0.8.14
[INFO] [stderr]     Checking async-std-resolver v0.21.2
[INFO] [stderr]     Checking mongodb v2.8.2
[INFO] [stderr]     Checking example-rocket-crud-rest-api v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/api/userapi.rs:24:46
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_user(db: &State<MongoRepo>, path: String) -> Result<Json<User>, Status> {
[INFO] [stdout]    |                                              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/api/userapi.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 |     path: String,
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/api/userapi.rs:70:49
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn delete_user(db: &State<MongoRepo>, path: String) -> Result<Json<&str>, Status> {
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `example-rocket-crud-rest-api` (bin "example-rocket-crud-rest-api") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/api/userapi.rs:24:46
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_user(db: &State<MongoRepo>, path: String) -> Result<Json<User>, Status> {
[INFO] [stdout]    |                                              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/api/userapi.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 |     path: String,
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/api/userapi.rs:70:49
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn delete_user(db: &State<MongoRepo>, path: String) -> Result<Json<&str>, Status> {
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `example-rocket-crud-rest-api` (bin "example-rocket-crud-rest-api" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "f35963abb1ff856c33f8d5b256db262af5ca0a9273593e79de48341b4af2ab32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35963abb1ff856c33f8d5b256db262af5ca0a9273593e79de48341b4af2ab32", kill_on_drop: false }`
[INFO] [stdout] f35963abb1ff856c33f8d5b256db262af5ca0a9273593e79de48341b4af2ab32
