[INFO] cloning repository https://github.com/amanbm/payment-service [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amanbm/payment-service" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famanbm%2Fpayment-service", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famanbm%2Fpayment-service'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 92b1128ff53dd78e2e33266b4998e0df76e5d949 [INFO] checking amanbm/payment-service against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famanbm%2Fpayment-service" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/amanbm/payment-service on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/amanbm/payment-service [INFO] finished tweaking git repo https://github.com/amanbm/payment-service [INFO] tweaked toml for git repo https://github.com/amanbm/payment-service written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/amanbm/payment-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded figlet-rs v0.1.4 [INFO] [stderr] Downloaded prettyplease v0.1.10 [INFO] [stderr] Downloaded prost v0.10.3 [INFO] [stderr] Downloaded axum v0.5.5 [INFO] [stderr] Downloaded prost-build v0.10.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18017a2f7cfdc867e2b1dff861ad3a0afb515bf953d028a87084f19db6257c5f [INFO] running `Command { std: "docker" "start" "-a" "18017a2f7cfdc867e2b1dff861ad3a0afb515bf953d028a87084f19db6257c5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18017a2f7cfdc867e2b1dff861ad3a0afb515bf953d028a87084f19db6257c5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18017a2f7cfdc867e2b1dff861ad3a0afb515bf953d028a87084f19db6257c5f", kill_on_drop: false }` [INFO] [stdout] 18017a2f7cfdc867e2b1dff861ad3a0afb515bf953d028a87084f19db6257c5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 709d7a8fedbc1076387457574381b92fbb467baa9f839a3bdd5ea9f8ccb2d436 [INFO] running `Command { std: "docker" "start" "-a" "709d7a8fedbc1076387457574381b92fbb467baa9f839a3bdd5ea9f8ccb2d436", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.38 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling syn v1.0.93 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking http v0.2.7 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Compiling which v4.2.5 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling fixedbitset v0.4.1 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling prost-build v0.10.3 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking http-range-header v0.3.0 [INFO] [stderr] Checking matchit v0.5.0 [INFO] [stderr] Checking sync_wrapper v0.1.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking figlet-rs v0.1.4 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling prettyplease v0.1.10 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling prost-derive v0.10.1 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Checking tokio v1.18.2 [INFO] [stderr] Checking async-stream v0.3.3 [INFO] [stderr] Checking axum-core v0.2.4 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Compiling prost v0.10.3 [INFO] [stderr] Compiling prost-types v0.10.1 [INFO] [stderr] Checking tokio-util v0.7.1 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Compiling tonic-build v0.7.2 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking tower v0.4.12 [INFO] [stderr] Compiling grpc_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tower-http v0.3.3 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking axum v0.5.5 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.7.2 [INFO] [stdout] warning: value assigned to `client_to_send` is never read [INFO] [stdout] --> src/client.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 141 | let mut client_to_send = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/server.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/server.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `client_to_send` is never read [INFO] [stdout] --> src/client.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 141 | let mut client_to_send = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `client_name` is never read [INFO] [stdout] --> src/client.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut client_name = String::new(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_get_balance` is never used [INFO] [stdout] --> src/client.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn sync_get_balance (client_name: &String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_sign_in` is never used [INFO] [stdout] --> src/client.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn sync_sign_in (client_name: &String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_send_payment` is never used [INFO] [stdout] --> src/client.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn sync_send_payment (client_name: &String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_all_users` is never used [INFO] [stdout] --> src/client.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn sync_all_users (client_name: &String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_close_con` is never used [INFO] [stdout] --> src/client.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn sync_close_con (client_name: &String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut m = HashMap::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut m = HashMap::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `client_name` is never read [INFO] [stdout] --> src/client.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut client_name = String::new(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `resp_message` is never read [INFO] [stdout] --> src/server.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | let mut resp_message = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `resp_message` is never read [INFO] [stdout] --> src/server.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | let mut resp_message = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_get_balance` is never used [INFO] [stdout] --> src/client.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn sync_get_balance (client_name: &String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_sign_in` is never used [INFO] [stdout] --> src/client.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn sync_sign_in (client_name: &String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_send_payment` is never used [INFO] [stdout] --> src/client.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn sync_send_payment (client_name: &String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_all_users` is never used [INFO] [stdout] --> src/client.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn sync_all_users (client_name: &String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_close_con` is never used [INFO] [stdout] --> src/client.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn sync_close_con (client_name: &String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `client_id` is never read [INFO] [stdout] --> src/user_info.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct User { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 3 | pub client_id: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `currEntry` should have a snake case name [INFO] [stdout] --> src/server.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let currEntry = map.get(&req.client_id).unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `curr_entry` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `client_id` is never read [INFO] [stdout] --> src/user_info.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct User { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 3 | pub client_id: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `currEntry` should have a snake case name [INFO] [stdout] --> src/server.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let currEntry = map.get(&req.client_id).unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `curr_entry` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `Command { std: "docker" "inspect" "709d7a8fedbc1076387457574381b92fbb467baa9f839a3bdd5ea9f8ccb2d436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "709d7a8fedbc1076387457574381b92fbb467baa9f839a3bdd5ea9f8ccb2d436", kill_on_drop: false }` [INFO] [stdout] 709d7a8fedbc1076387457574381b92fbb467baa9f839a3bdd5ea9f8ccb2d436