[INFO] fetching crate jetro 0.2.4... [INFO] checking jetro-0.2.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate jetro 0.2.4 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate jetro 0.2.4 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jetro 0.2.4 [INFO] finished tweaking crates.io crate jetro 0.2.4 [INFO] tweaked toml for crates.io crate jetro 0.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages [INFO] [stderr] Adding erased-serde v0.3.31 (latest: v0.4.4) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dynfmt v0.1.5 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d51c0e8fa15d2486e080218acdb366af3f27b2bcea936902f6548e37305ba263 [INFO] running `Command { std: "docker" "start" "-a" "d51c0e8fa15d2486e080218acdb366af3f27b2bcea936902f6548e37305ba263", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d51c0e8fa15d2486e080218acdb366af3f27b2bcea936902f6548e37305ba263", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d51c0e8fa15d2486e080218acdb366af3f27b2bcea936902f6548e37305ba263", kill_on_drop: false }` [INFO] [stdout] d51c0e8fa15d2486e080218acdb366af3f27b2bcea936902f6548e37305ba263 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 915cd6b6196776e72887f4636cdda825a13fdd3444b5a920fd6659a4ee2ed486 [INFO] running `Command { std: "docker" "start" "-a" "915cd6b6196776e72887f4636cdda825a13fdd3444b5a920fd6659a4ee2ed486", kill_on_drop: false }` [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking erased-serde v0.3.31 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking dynfmt v0.1.5 [INFO] [stderr] Checking jetro v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Value` is imported redundantly [INFO] [stdout] --> src/context.rs:1191:9 [INFO] [stdout] | [INFO] [stdout] 1191 | use serde_json::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 1192 | [INFO] [stdout] 1193 | use super::*; [INFO] [stdout] | -------- the item `Value` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/context.rs:1194:9 [INFO] [stdout] | [INFO] [stdout] 1194 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FuncArg` is imported redundantly [INFO] [stdout] --> src/func.rs:521:9 [INFO] [stdout] | [INFO] [stdout] 521 | use crate::context::FuncArg; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 522 | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `FuncArg` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `format` is never used [INFO] [stdout] --> src/fmt.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait KeyFormater { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 8 | fn format(&self, format: &str, value: &Value, keys: &Vec) -> Option; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.54s [INFO] running `Command { std: "docker" "inspect" "915cd6b6196776e72887f4636cdda825a13fdd3444b5a920fd6659a4ee2ed486", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "915cd6b6196776e72887f4636cdda825a13fdd3444b5a920fd6659a4ee2ed486", kill_on_drop: false }` [INFO] [stdout] 915cd6b6196776e72887f4636cdda825a13fdd3444b5a920fd6659a4ee2ed486 [INFO] checking jetro-0.2.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate jetro 0.2.4 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate jetro 0.2.4 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jetro 0.2.4 [INFO] finished tweaking crates.io crate jetro 0.2.4 [INFO] tweaked toml for crates.io crate jetro 0.2.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7aa2c40a69a256950f5862b13e42b5867c3b298042b5622a505736551ca5b1a8 [INFO] running `Command { std: "docker" "start" "-a" "7aa2c40a69a256950f5862b13e42b5867c3b298042b5622a505736551ca5b1a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7aa2c40a69a256950f5862b13e42b5867c3b298042b5622a505736551ca5b1a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7aa2c40a69a256950f5862b13e42b5867c3b298042b5622a505736551ca5b1a8", kill_on_drop: false }` [INFO] [stdout] 7aa2c40a69a256950f5862b13e42b5867c3b298042b5622a505736551ca5b1a8 [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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb8379c753b8875fd53aa08c8417a7cdfd808f642ac06cc9da959f484cef3c7c [INFO] running `Command { std: "docker" "start" "-a" "cb8379c753b8875fd53aa08c8417a7cdfd808f642ac06cc9da959f484cef3c7c", kill_on_drop: false }` [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking erased-serde v0.3.31 [INFO] [stderr] Checking dynfmt v0.1.5 [INFO] [stderr] Checking jetro v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Value` is imported redundantly [INFO] [stdout] --> src/context.rs:1191:9 [INFO] [stdout] | [INFO] [stdout] 1191 | use serde_json::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 1192 | [INFO] [stdout] 1193 | use super::*; [INFO] [stdout] | -------- the item `Value` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/context.rs:1194:9 [INFO] [stdout] | [INFO] [stdout] 1194 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FuncArg` is imported redundantly [INFO] [stdout] --> src/func.rs:521:9 [INFO] [stdout] | [INFO] [stdout] 521 | use crate::context::FuncArg; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 522 | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `FuncArg` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/context.rs:583:9 [INFO] [stdout] | [INFO] [stdout] 583 | / match self.operator { [INFO] [stdout] 584 | | FilterLogicalOp::And => return lhs && rhs, [INFO] [stdout] 585 | | FilterLogicalOp::Or => return lhs || rhs, [INFO] [stdout] 586 | | _ => todo!("inconsistent state in filter comp"), [INFO] [stdout] 587 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/func.rs:303:69 [INFO] [stdout] | [INFO] [stdout] 303 | Some(&FuncArg::MapStmt(MapAST { arg: _, ref body })) => match &body { [INFO] [stdout] | _____________________________________________________________________^ [INFO] [stdout] 304 | | MapBody::Method { [INFO] [stdout] 305 | | name: _, [INFO] [stdout] 306 | | subpath: _, [INFO] [stdout] ... | [INFO] [stdout] 316 | | } [INFO] [stdout] 317 | | }, [INFO] [stdout] | |_____________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/context.rs:583:9 [INFO] [stdout] | [INFO] [stdout] 583 | / match self.operator { [INFO] [stdout] 584 | | FilterLogicalOp::And => return lhs && rhs, [INFO] [stdout] 585 | | FilterLogicalOp::Or => return lhs || rhs, [INFO] [stdout] 586 | | _ => todo!("inconsistent state in filter comp"), [INFO] [stdout] 587 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/func.rs:303:69 [INFO] [stdout] | [INFO] [stdout] 303 | Some(&FuncArg::MapStmt(MapAST { arg: _, ref body })) => match &body { [INFO] [stdout] | _____________________________________________________________________^ [INFO] [stdout] 304 | | MapBody::Method { [INFO] [stdout] 305 | | name: _, [INFO] [stdout] 306 | | subpath: _, [INFO] [stdout] ... | [INFO] [stdout] 316 | | } [INFO] [stdout] 317 | | }, [INFO] [stdout] | |_____________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0284. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jetro` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0284. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jetro` (lib test) due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "cb8379c753b8875fd53aa08c8417a7cdfd808f642ac06cc9da959f484cef3c7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb8379c753b8875fd53aa08c8417a7cdfd808f642ac06cc9da959f484cef3c7c", kill_on_drop: false }` [INFO] [stdout] cb8379c753b8875fd53aa08c8417a7cdfd808f642ac06cc9da959f484cef3c7c