[INFO] fetching crate persistent-keystore-rs 0.0.8... [INFO] checking persistent-keystore-rs-0.0.8 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate persistent-keystore-rs 0.0.8 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate persistent-keystore-rs 0.0.8 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 persistent-keystore-rs 0.0.8 [INFO] finished tweaking crates.io crate persistent-keystore-rs 0.0.8 [INFO] tweaked toml for crates.io crate persistent-keystore-rs 0.0.8 written to /workspace/builds/worker-7-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 39 packages [INFO] [stderr] Adding downcast v0.10.0 (latest: v0.11.0) [INFO] [stderr] Adding float-cmp v0.8.0 (latest: v0.9.0) [INFO] [stderr] Adding fragile v1.2.2 (latest: v2.0.0) [INFO] [stderr] Adding lz4_flex v0.9.5 (latest: v0.11.3) [INFO] [stderr] Adding mockall v0.10.2 (latest: v0.12.1) [INFO] [stderr] Adding mockall_derive v0.10.2 (latest: v0.12.1) [INFO] [stderr] Adding predicates v1.0.8 (latest: v3.1.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [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 fragile v1.2.2 [INFO] [stderr] Downloaded downcast v0.10.0 [INFO] [stderr] Downloaded predicates v1.0.8 [INFO] [stderr] Downloaded mockall_derive v0.10.2 [INFO] [stderr] Downloaded mockall v0.10.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 05bc0e0ab7183aafa6c6d25a25388c225013a8141df636d9f6da4553bb58c257 [INFO] running `Command { std: "docker" "start" "-a" "05bc0e0ab7183aafa6c6d25a25388c225013a8141df636d9f6da4553bb58c257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05bc0e0ab7183aafa6c6d25a25388c225013a8141df636d9f6da4553bb58c257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05bc0e0ab7183aafa6c6d25a25388c225013a8141df636d9f6da4553bb58c257", kill_on_drop: false }` [INFO] [stdout] 05bc0e0ab7183aafa6c6d25a25388c225013a8141df636d9f6da4553bb58c257 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 482d8d87745f3f00aa02349adce7f4d8d72054cb13bce57326172b2863a68696 [INFO] running `Command { std: "docker" "start" "-a" "482d8d87745f3f00aa02349adce7f4d8d72054cb13bce57326172b2863a68696", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking lz4_flex v0.9.5 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking persistent-keystore-rs v0.0.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.83s [INFO] running `Command { std: "docker" "inspect" "482d8d87745f3f00aa02349adce7f4d8d72054cb13bce57326172b2863a68696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "482d8d87745f3f00aa02349adce7f4d8d72054cb13bce57326172b2863a68696", kill_on_drop: false }` [INFO] [stdout] 482d8d87745f3f00aa02349adce7f4d8d72054cb13bce57326172b2863a68696 [INFO] checking persistent-keystore-rs-0.0.8 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate persistent-keystore-rs 0.0.8 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate persistent-keystore-rs 0.0.8 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 persistent-keystore-rs 0.0.8 [INFO] finished tweaking crates.io crate persistent-keystore-rs 0.0.8 [INFO] tweaked toml for crates.io crate persistent-keystore-rs 0.0.8 written to /workspace/builds/worker-7-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] Blocking waiting for file lock on package cache [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f5e0e3a7b68e710de0580a87cbc9b7a608f606f07675102b4649c5920ac318f8 [INFO] running `Command { std: "docker" "start" "-a" "f5e0e3a7b68e710de0580a87cbc9b7a608f606f07675102b4649c5920ac318f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5e0e3a7b68e710de0580a87cbc9b7a608f606f07675102b4649c5920ac318f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5e0e3a7b68e710de0580a87cbc9b7a608f606f07675102b4649c5920ac318f8", kill_on_drop: false }` [INFO] [stdout] f5e0e3a7b68e710de0580a87cbc9b7a608f606f07675102b4649c5920ac318f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e58bc590213ec89c319519b072d5c58e62b040e4abb7ee13509b5438b8438481 [INFO] running `Command { std: "docker" "start" "-a" "e58bc590213ec89c319519b072d5c58e62b040e4abb7ee13509b5438b8438481", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking lz4_flex v0.9.5 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking persistent-keystore-rs v0.0.8 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/structs.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | / match self.tables.get_mut(table) { [INFO] [stdout] 144 | | Some(t) => return Ok(t), [INFO] [stdout] 145 | | None => return Err(DatabaseError::TableDoesNotExist(table.clone())) [INFO] [stdout] 146 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/structs.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | / match self.tables.get_mut(table) { [INFO] [stdout] 144 | | Some(t) => return Ok(t), [INFO] [stdout] 145 | | None => return Err(DatabaseError::TableDoesNotExist(table.clone())) [INFO] [stdout] 146 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib.rs:268:21 [INFO] [stdout] | [INFO] [stdout] 268 | return Err(DatabaseError::TableExists(table.name)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib.rs:268:21 [INFO] [stdout] | [INFO] [stdout] 268 | return Err(DatabaseError::TableExists(table.name)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib.rs:619:21 [INFO] [stdout] | [INFO] [stdout] 619 | return Ok(deleted) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib.rs:675:21 [INFO] [stdout] | [INFO] [stdout] 675 | return t.scan() [INFO] [stdout] | ^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib.rs:754:21 [INFO] [stdout] | [INFO] [stdout] 754 | return Ok(results) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib.rs:619:21 [INFO] [stdout] | [INFO] [stdout] 619 | return Ok(deleted) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib.rs:675:21 [INFO] [stdout] | [INFO] [stdout] 675 | return t.scan() [INFO] [stdout] | ^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib.rs:754:21 [INFO] [stdout] | [INFO] [stdout] 754 | return Ok(results) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 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 `persistent-keystore-rs` (lib test) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 5 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 `persistent-keystore-rs` (lib) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "e58bc590213ec89c319519b072d5c58e62b040e4abb7ee13509b5438b8438481", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e58bc590213ec89c319519b072d5c58e62b040e4abb7ee13509b5438b8438481", kill_on_drop: false }` [INFO] [stdout] e58bc590213ec89c319519b072d5c58e62b040e4abb7ee13509b5438b8438481