[INFO] cloning repository https://github.com/nlok5923/Simple-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nlok5923/Simple-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnlok5923%2FSimple-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnlok5923%2FSimple-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f779141563e076f88f236aa571fc17188d47b6f3 [INFO] checking nlok5923/Simple-Rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnlok5923%2FSimple-Rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nlok5923/Simple-Rust 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/nlok5923/Simple-Rust [INFO] finished tweaking git repo https://github.com/nlok5923/Simple-Rust [INFO] tweaked toml for git repo https://github.com/nlok5923/Simple-Rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nlok5923/Simple-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 85e6cd4cbf9d87ee95a4f555ed422a1abace69d85cd4025c27a109ab2086adff [INFO] running `Command { std: "docker" "start" "-a" "85e6cd4cbf9d87ee95a4f555ed422a1abace69d85cd4025c27a109ab2086adff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85e6cd4cbf9d87ee95a4f555ed422a1abace69d85cd4025c27a109ab2086adff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85e6cd4cbf9d87ee95a4f555ed422a1abace69d85cd4025c27a109ab2086adff", kill_on_drop: false }` [INFO] [stdout] 85e6cd4cbf9d87ee95a4f555ed422a1abace69d85cd4025c27a109ab2086adff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b1165992cdccd8d6f2e626d42a06d4167c3e0f18eb3f90167a2b918d32991285 [INFO] running `Command { std: "docker" "start" "-a" "b1165992cdccd8d6f2e626d42a06d4167c3e0f18eb3f90167a2b918d32991285", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking indexmap v2.2.2 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling openssl-sys v0.9.99 [INFO] [stderr] Compiling openssl v0.10.63 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.24 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.24 [INFO] [stderr] Checking sample v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `reqwest` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use reqwest; [INFO] [stdout] | ^^^^^^^ the item `reqwest` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `reqwest` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use reqwest; [INFO] [stdout] | ^^^^^^^ the item `reqwest` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `status_code` and `body` are never read [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct ApiResponse { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 12 | status_code: reqwest::StatusCode, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 13 | body: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApiResponse` 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: fields `status_code` and `body` are never read [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct ApiResponse { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 12 | status_code: reqwest::StatusCode, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 13 | body: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApiResponse` 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.91s [INFO] running `Command { std: "docker" "inspect" "b1165992cdccd8d6f2e626d42a06d4167c3e0f18eb3f90167a2b918d32991285", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1165992cdccd8d6f2e626d42a06d4167c3e0f18eb3f90167a2b918d32991285", kill_on_drop: false }` [INFO] [stdout] b1165992cdccd8d6f2e626d42a06d4167c3e0f18eb3f90167a2b918d32991285 [INFO] checking nlok5923/Simple-Rust against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnlok5923%2FSimple-Rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nlok5923/Simple-Rust on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nlok5923/Simple-Rust [INFO] finished tweaking git repo https://github.com/nlok5923/Simple-Rust [INFO] tweaked toml for git repo https://github.com/nlok5923/Simple-Rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nlok5923/Simple-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c11cab8f0ecadf604dcd28be172f2a86d1ae6d6a0e66a0c737ab2b789c442c0 [INFO] running `Command { std: "docker" "start" "-a" "4c11cab8f0ecadf604dcd28be172f2a86d1ae6d6a0e66a0c737ab2b789c442c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c11cab8f0ecadf604dcd28be172f2a86d1ae6d6a0e66a0c737ab2b789c442c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c11cab8f0ecadf604dcd28be172f2a86d1ae6d6a0e66a0c737ab2b789c442c0", kill_on_drop: false }` [INFO] [stdout] 4c11cab8f0ecadf604dcd28be172f2a86d1ae6d6a0e66a0c737ab2b789c442c0 [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" "-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 591076a53486d92ee9b747d762e16269e48d4a9b5a514b4757908e9f4823bda5 [INFO] running `Command { std: "docker" "start" "-a" "591076a53486d92ee9b747d762e16269e48d4a9b5a514b4757908e9f4823bda5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling openssl v0.10.63 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.9 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking httparse v1.8.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking indexmap v2.2.2 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.99 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.24 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.24 [INFO] [stderr] Checking sample v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `reqwest` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use reqwest; [INFO] [stdout] | ^^^^^^^ the item `reqwest` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `reqwest` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use reqwest; [INFO] [stdout] | ^^^^^^^ the item `reqwest` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `status_code` and `body` are never read [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct ApiResponse { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 12 | status_code: reqwest::StatusCode, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 13 | body: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApiResponse` 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `status_code` and `body` are never read [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct ApiResponse { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 12 | status_code: reqwest::StatusCode, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 13 | body: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApiResponse` 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.92s [INFO] running `Command { std: "docker" "inspect" "591076a53486d92ee9b747d762e16269e48d4a9b5a514b4757908e9f4823bda5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "591076a53486d92ee9b747d762e16269e48d4a9b5a514b4757908e9f4823bda5", kill_on_drop: false }` [INFO] [stdout] 591076a53486d92ee9b747d762e16269e48d4a9b5a514b4757908e9f4823bda5