[INFO] cloning repository https://github.com/achimcc/ink-backend [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/achimcc/ink-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fachimcc%2Fink-backend", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fachimcc%2Fink-backend'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 723071bf4b38e7a5dd0eb340d15033ae04ed6dc4 [INFO] checking achimcc/ink-backend against master#eb10639928a2781cf0a12440007fbcc1e3a6888f for pr-127827-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fachimcc%2Fink-backend" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/achimcc/ink-backend on toolchain eb10639928a2781cf0a12440007fbcc1e3a6888f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/achimcc/ink-backend [INFO] finished tweaking git repo https://github.com/achimcc/ink-backend [INFO] tweaked toml for git repo https://github.com/achimcc/ink-backend written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/achimcc/ink-backend 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" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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[INFO] [stderr] Downloaded pin-project-lite v0.1.12 [INFO] [stderr] Downloaded router v0.6.0 [INFO] [stderr] Downloaded strum_macros v0.20.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30544619dff0f1d756214d13da78ce354eed2c076b615bb7d6666f74d43734db [INFO] running `Command { std: "docker" "start" "-a" "30544619dff0f1d756214d13da78ce354eed2c076b615bb7d6666f74d43734db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30544619dff0f1d756214d13da78ce354eed2c076b615bb7d6666f74d43734db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30544619dff0f1d756214d13da78ce354eed2c076b615bb7d6666f74d43734db", kill_on_drop: false }` [INFO] [stdout] 30544619dff0f1d756214d13da78ce354eed2c076b615bb7d6666f74d43734db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06ced075033ddf6cb12efcea04af9b1288a47078fa00bed8eb4ac09ead0ccc19 [INFO] running `Command { std: "docker" "start" "-a" "06ced075033ddf6cb12efcea04af9b1288a47078fa00bed8eb4ac09ead0ccc19", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling httparse v1.3.6 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] 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Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking jsonwebtoken v7.2.0 [INFO] [stderr] Checking bodyparser v0.8.0 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking hubcaps v0.6.2 [INFO] [stderr] Checking ink-backend v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `name`, `version`, and `id` are never read [INFO] [stdout] --> src/sandbox.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct CrateInformation { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 27 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | pub version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 29 | pub id: String, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `CrateInformation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Version` is never constructed [INFO] [stdout] --> src/sandbox.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct Version { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Version` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cargo_ident` is never used [INFO] [stdout] --> src/sandbox.rs:443:8 [INFO] [stdout] | [INFO] [stdout] 442 | impl Edition { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 443 | fn cargo_ident(&self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cargo_ident` is never used [INFO] [stdout] --> src/sandbox.rs:482:8 [INFO] [stdout] | [INFO] [stdout] 481 | impl LibraryType { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] 482 | fn cargo_ident(&self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DockerCommandExt` is never used [INFO] [stdout] --> src/sandbox.rs:496:7 [INFO] [stdout] | [INFO] [stdout] 496 | trait DockerCommandExt { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CrateTypeRequest` is never used [INFO] [stdout] --> src/sandbox.rs:532:7 [INFO] [stdout] | [INFO] [stdout] 532 | trait CrateTypeRequest { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EditionRequest` is never used [INFO] [stdout] --> src/sandbox.rs:542:7 [INFO] [stdout] | [INFO] [stdout] 542 | trait EditionRequest { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `BacktraceRequest` is never used [INFO] [stdout] --> src/sandbox.rs:552:7 [INFO] [stdout] | [INFO] [stdout] 552 | trait BacktraceRequest { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `crate_type`, `mode`, `edition`, `tests`, and `backtrace` are never read [INFO] [stdout] --> src/sandbox.rs:566:9 [INFO] [stdout] | [INFO] [stdout] 563 | pub struct CompileRequest { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 566 | pub crate_type: CrateType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 567 | pub mode: Mode, [INFO] [stdout] | ^^^^ [INFO] [stdout] 568 | pub edition: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 569 | pub tests: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 570 | pub backtrace: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CompileRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExecuteRequest` is never constructed [INFO] [stdout] --> src/sandbox.rs:601:12 [INFO] [stdout] | [INFO] [stdout] 601 | pub struct ExecuteRequest { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExecuteRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExecuteResponse` is never constructed [INFO] [stdout] --> src/sandbox.rs:630:12 [INFO] [stdout] | [INFO] [stdout] 630 | pub struct ExecuteResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExecuteResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FormatRequest` is never constructed [INFO] [stdout] --> src/sandbox.rs:637:12 [INFO] [stdout] | [INFO] [stdout] 637 | pub struct FormatRequest { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FormatRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FormatResponse` is never constructed [INFO] [stdout] --> src/sandbox.rs:649:12 [INFO] [stdout] | [INFO] [stdout] 649 | pub struct FormatResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FormatResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ClippyRequest` is never constructed [INFO] [stdout] --> src/sandbox.rs:657:12 [INFO] [stdout] | [INFO] [stdout] 657 | pub struct ClippyRequest { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ClippyRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ClippyResponse` is never constructed [INFO] [stdout] --> src/sandbox.rs:676:12 [INFO] [stdout] | [INFO] [stdout] 676 | pub struct ClippyResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ClippyResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MiriRequest` is never constructed [INFO] [stdout] --> src/sandbox.rs:683:12 [INFO] [stdout] | [INFO] [stdout] 683 | pub struct MiriRequest { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MiriRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MiriResponse` is never constructed [INFO] [stdout] --> src/sandbox.rs:695:12 [INFO] [stdout] | [INFO] [stdout] 695 | pub struct MiriResponse { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MiriResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MacroExpansionRequest` is never constructed [INFO] [stdout] --> src/sandbox.rs:702:12 [INFO] [stdout] | [INFO] [stdout] 702 | pub struct MacroExpansionRequest { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MacroExpansionRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MacroExpansionResponse` is never constructed [INFO] [stdout] --> src/sandbox.rs:714:12 [INFO] [stdout] | [INFO] [stdout] 714 | pub struct MacroExpansionResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MacroExpansionResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `version`, and `id` are never read [INFO] [stdout] --> src/sandbox.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct CrateInformation { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 27 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | pub version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 29 | pub id: String, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `CrateInformation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Version` is never constructed [INFO] [stdout] --> src/sandbox.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct Version { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Version` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cargo_ident` is never used [INFO] [stdout] --> src/sandbox.rs:443:8 [INFO] [stdout] | [INFO] [stdout] 442 | impl Edition { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 443 | fn cargo_ident(&self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cargo_ident` is never used [INFO] [stdout] --> src/sandbox.rs:482:8 [INFO] [stdout] | [INFO] [stdout] 481 | impl LibraryType { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] 482 | fn cargo_ident(&self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DockerCommandExt` is never used [INFO] [stdout] --> src/sandbox.rs:496:7 [INFO] [stdout] | [INFO] [stdout] 496 | trait DockerCommandExt { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CrateTypeRequest` is never used [INFO] [stdout] --> src/sandbox.rs:532:7 [INFO] [stdout] | [INFO] [stdout] 532 | trait CrateTypeRequest { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EditionRequest` is never used [INFO] [stdout] --> src/sandbox.rs:542:7 [INFO] [stdout] | [INFO] [stdout] 542 | trait EditionRequest { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `BacktraceRequest` is never used [INFO] [stdout] --> src/sandbox.rs:552:7 [INFO] [stdout] | [INFO] [stdout] 552 | trait BacktraceRequest { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `crate_type`, `mode`, `edition`, `tests`, and `backtrace` are never read [INFO] [stdout] --> src/sandbox.rs:566:9 [INFO] [stdout] | [INFO] [stdout] 563 | pub struct CompileRequest { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 566 | pub crate_type: CrateType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 567 | pub mode: Mode, [INFO] [stdout] | ^^^^ [INFO] [stdout] 568 | pub edition: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 569 | pub tests: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 570 | pub backtrace: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CompileRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/sandbox.rs:602:9 [INFO] [stdout] | [INFO] [stdout] 601 | pub struct ExecuteRequest { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 602 | pub channel: Channel, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 603 | pub mode: Mode, [INFO] [stdout] | ^^^^ [INFO] [stdout] 604 | pub edition: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 605 | pub crate_type: CrateType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 606 | pub tests: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 607 | pub backtrace: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 608 | pub code: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExecuteRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExecuteResponse` is never constructed [INFO] [stdout] --> src/sandbox.rs:630:12 [INFO] [stdout] | [INFO] [stdout] 630 | pub struct ExecuteResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExecuteResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FormatRequest` is never constructed [INFO] [stdout] --> src/sandbox.rs:637:12 [INFO] [stdout] | [INFO] [stdout] 637 | pub struct FormatRequest { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FormatRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FormatResponse` is never constructed [INFO] [stdout] --> src/sandbox.rs:649:12 [INFO] [stdout] | [INFO] [stdout] 649 | pub struct FormatResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FormatResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code`, `edition`, and `crate_type` are never read [INFO] [stdout] --> src/sandbox.rs:658:9 [INFO] [stdout] | [INFO] [stdout] 657 | pub struct ClippyRequest { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 658 | pub code: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 659 | pub edition: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 660 | pub crate_type: CrateType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ClippyRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ClippyResponse` is never constructed [INFO] [stdout] --> src/sandbox.rs:676:12 [INFO] [stdout] | [INFO] [stdout] 676 | pub struct ClippyResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ClippyResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MiriRequest` is never constructed [INFO] [stdout] --> src/sandbox.rs:683:12 [INFO] [stdout] | [INFO] [stdout] 683 | pub struct MiriRequest { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MiriRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MiriResponse` is never constructed [INFO] [stdout] --> src/sandbox.rs:695:12 [INFO] [stdout] | [INFO] [stdout] 695 | pub struct MiriResponse { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MiriResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MacroExpansionRequest` is never constructed [INFO] [stdout] --> src/sandbox.rs:702:12 [INFO] [stdout] | [INFO] [stdout] 702 | pub struct MacroExpansionRequest { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MacroExpansionRequest` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MacroExpansionResponse` is never constructed [INFO] [stdout] --> src/sandbox.rs:714:12 [INFO] [stdout] | [INFO] [stdout] 714 | pub struct MacroExpansionResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MacroExpansionResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `one_test_at_a_time` is never used [INFO] [stdout] --> src/sandbox.rs:728:8 [INFO] [stdout] | [INFO] [stdout] 728 | fn one_test_at_a_time() -> impl Drop { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "06ced075033ddf6cb12efcea04af9b1288a47078fa00bed8eb4ac09ead0ccc19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06ced075033ddf6cb12efcea04af9b1288a47078fa00bed8eb4ac09ead0ccc19", kill_on_drop: false }` [INFO] [stdout] 06ced075033ddf6cb12efcea04af9b1288a47078fa00bed8eb4ac09ead0ccc19 [INFO] checking achimcc/ink-backend against try#357cc345f0a672ac4bee347eb89b7552541416c1 for pr-127827-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fachimcc%2Fink-backend" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/achimcc/ink-backend on toolchain 357cc345f0a672ac4bee347eb89b7552541416c1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/achimcc/ink-backend [INFO] finished tweaking git repo https://github.com/achimcc/ink-backend [INFO] tweaked toml for git repo https://github.com/achimcc/ink-backend written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/achimcc/ink-backend 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" "+357cc345f0a672ac4bee347eb89b7552541416c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c78928c9183d719f894740b90f1c05e7c49983a9d1df928b5d9860ef2914c61 [INFO] running `Command { std: "docker" "start" "-a" "1c78928c9183d719f894740b90f1c05e7c49983a9d1df928b5d9860ef2914c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c78928c9183d719f894740b90f1c05e7c49983a9d1df928b5d9860ef2914c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c78928c9183d719f894740b90f1c05e7c49983a9d1df928b5d9860ef2914c61", kill_on_drop: false }` [INFO] [stdout] 1c78928c9183d719f894740b90f1c05e7c49983a9d1df928b5d9860ef2914c61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba80deea35353d9980c950ce49031bf891fabf122bd0fb22ae90c0a1c0e24a04 [INFO] running `Command { std: "docker" "start" "-a" "ba80deea35353d9980c950ce49031bf891fabf122bd0fb22ae90c0a1c0e24a04", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling httparse v1.3.6 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking log v0.3.9 [INFO] 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http-body v0.3.1 [INFO] [stderr] Checking iron v0.6.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling hyperx v1.3.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling protobuf v2.24.1 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking simple_asn1 v0.4.1 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking pem v0.8.3 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Compiling prometheus v0.12.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking persistent v0.4.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking route-recognizer v0.1.13 [INFO] [stderr] Checking sequence_trie v0.3.6 [INFO] [stderr] Checking router v0.6.0 [INFO] [stderr] Checking mount v0.4.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking corsware v0.2.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking strum v0.20.0 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking jsonwebtoken v7.2.0 [INFO] [stderr] Checking bodyparser v0.8.0 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking hubcaps v0.6.2 [INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/hubcaps-0.6.2/src/lib.rs:768:37 [INFO] [stdout] | [INFO] [stdout] 768 | .and_then(move |response_body| async move { [INFO] [stdout] | ^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[u8]` [INFO] [stdout] = note: all local variables must have a statically known size [INFO] [stdout] = help: unsized locals are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0631]: type mismatch in function arguments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/hubcaps-0.6.2/src/lib.rs:768:31 [INFO] [stdout] | [INFO] [stdout] 768 | .and_then(move |response_body| async move { [INFO] [stdout] | ______________________--------_^ [INFO] [stdout] | | | [INFO] [stdout] | | required by a bound introduced by this call [INFO] [stdout] 769 | | if status.is_success() { [INFO] [stdout] 770 | | debug!( [INFO] [stdout] 771 | | "response payload {}", [INFO] [stdout] ... | [INFO] [stdout] 841 | | } [INFO] [stdout] 842 | | }), [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | |_____________________expected due to this [INFO] [stdout] | found signature defined here [INFO] [stdout] | [INFO] [stdout] = note: expected function signature `fn(bytes::bytes::Bytes) -> _` [INFO] [stdout] found function signature `fn([u8]) -> _` [INFO] [stdout] note: required by a bound in `futures::TryFutureExt::and_then` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-util-0.3.15/src/future/try_future/mod.rs:391:12 [INFO] [stdout] | [INFO] [stdout] 389 | fn and_then(self, f: F) -> AndThen [INFO] [stdout] | -------- required by a bound in this associated function [INFO] [stdout] 390 | where [INFO] [stdout] 391 | F: FnOnce(Self::Ok) -> Fut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `TryFutureExt::and_then` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `futures_util::fns::MapOkFn<{async closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/hubcaps-0.6.2/src/lib.rs:768:31: 768:51}>: futures_util::fns::FnOnce1>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/hubcaps-0.6.2/src/lib.rs:751:27 [INFO] [stdout] | [INFO] [stdout] 751 | Box::pin(response.and_then(move |response| { [INFO] [stdout] | ^^^^^^^^ the trait `futures_util::fns::FnOnce1>` is not implemented for `MapOkFn<{async closure@lib.rs:768:31}>`, which is required by `Pin>, fn(reqwest::Error) -> errors::Error {>::from}>, _, {async closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/hubcaps-0.6.2/src/lib.rs:768:31: 768:51}>>>: futures::TryFuture` [INFO] [stdout] | [INFO] [stdout] = help: the trait `futures_util::fns::FnOnce1>` is implemented for `futures_util::fns::MapOkFn` [INFO] [stdout] = note: required for `Map>, ...>>, ...>` to implement `futures::Future` [INFO] [stdout] = note: required for `MapOk>, fn(Error) -> Error {<... as From<...>>::from}>, ...>` to implement `futures::TryFuture` [INFO] [stdout] = note: 2 redundant requirements hidden [INFO] [stdout] = note: required for `Pin>, ...>, ..., ...>>>` to implement `futures::TryFuture` [INFO] [stdout] note: required by a bound in `futures::TryFutureExt::and_then` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-util-0.3.15/src/future/try_future/mod.rs:392:14 [INFO] [stdout] | [INFO] [stdout] 389 | fn and_then(self, f: F) -> AndThen [INFO] [stdout] | -------- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 392 | Fut: TryFuture, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `TryFutureExt::and_then` [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/hubcaps-9ef619634a6c14ff.long-type-265430653135319556.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/hubcaps-9ef619634a6c14ff.long-type-2949150106360807819.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/hubcaps-0.6.2/src/lib.rs:1113:31 [INFO] [stdout] | [INFO] [stdout] 1113 | match items.pop() { [INFO] [stdout] | ^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/hubcaps-0.6.2/src/lib.rs:1116:38 [INFO] [stdout] | [INFO] [stdout] 1116 | ... Some(url) => { [INFO] [stdout] | ^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] = note: all local variables must have a statically known size [INFO] [stdout] = help: unsized locals are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/hubcaps-0.6.2/src/lib.rs:1116:33 [INFO] [stdout] | [INFO] [stdout] 1116 | ... Some(url) => { [INFO] [stdout] | ^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `str` [INFO] [stdout] note: required by a bound in `std::prelude::v1::Some` [INFO] [stdout] --> /rustc/357cc345f0a672ac4bee347eb89b7552541416c1/library/core/src/option.rs:582:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0631. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hubcaps` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "ba80deea35353d9980c950ce49031bf891fabf122bd0fb22ae90c0a1c0e24a04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba80deea35353d9980c950ce49031bf891fabf122bd0fb22ae90c0a1c0e24a04", kill_on_drop: false }` [INFO] [stdout] ba80deea35353d9980c950ce49031bf891fabf122bd0fb22ae90c0a1c0e24a04