[INFO] cloning repository https://github.com/rikdgd/Pong-transaction-service
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rikdgd/Pong-transaction-service" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frikdgd%2FPong-transaction-service", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frikdgd%2FPong-transaction-service'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51a0ebc376c6144e2a9e46df808ee40de4f9a755
[INFO] checking rikdgd/Pong-transaction-service 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%2Frikdgd%2FPong-transaction-service" "/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/rikdgd/Pong-transaction-service
[INFO] finished tweaking git repo https://github.com/rikdgd/Pong-transaction-service
[INFO] tweaked toml for git repo https://github.com/rikdgd/Pong-transaction-service written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rikdgd/Pong-transaction-service 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/rikdgd/Pong-transaction-service 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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f79aa28319b501695b0d93990edb3e9991d00fe772c95b301e697e1a2f1029f7
[INFO] running `Command { std: "docker" "start" "-a" "f79aa28319b501695b0d93990edb3e9991d00fe772c95b301e697e1a2f1029f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f79aa28319b501695b0d93990edb3e9991d00fe772c95b301e697e1a2f1029f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79aa28319b501695b0d93990edb3e9991d00fe772c95b301e697e1a2f1029f7", kill_on_drop: false }`
[INFO] [stdout] f79aa28319b501695b0d93990edb3e9991d00fe772c95b301e697e1a2f1029f7
[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 -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] 0515df297ed80fe7b36dc05a11f7054c0e03a110755234f67a792791348711d9
[INFO] running `Command { std: "docker" "start" "-a" "0515df297ed80fe7b36dc05a11f7054c0e03a110755234f67a792791348711d9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]    Compiling rocket_codegen v0.5.1
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[INFO] [stderr]     Checking serde_with v1.14.0
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[INFO] [stderr]     Checking trust-dns-resolver v0.21.2
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[INFO] [stderr]     Checking toml v0.8.13
[INFO] [stderr]     Checking mongodb v2.8.2
[INFO] [stderr]     Checking pong-transaction-service v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:21:42
[INFO] [stdout]    |
[INFO] [stdout] 21 | async fn get_transaction(transaction_id: String) -> String {
[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/main.rs:62:36
[INFO] [stdout]    |
[INFO] [stdout] 62 | async fn get_user_balance(user_id: String) -> 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/main.rs:21:42
[INFO] [stdout]    |
[INFO] [stdout] 21 | async fn get_transaction(transaction_id: String) -> String {
[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/main.rs:62:36
[INFO] [stdout]    |
[INFO] [stdout] 62 | async fn get_user_balance(user_id: String) -> String {
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pong-transaction-service` (bin "pong-transaction-service") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pong-transaction-service` (bin "pong-transaction-service" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0515df297ed80fe7b36dc05a11f7054c0e03a110755234f67a792791348711d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0515df297ed80fe7b36dc05a11f7054c0e03a110755234f67a792791348711d9", kill_on_drop: false }`
[INFO] [stdout] 0515df297ed80fe7b36dc05a11f7054c0e03a110755234f67a792791348711d9
