[INFO] fetching crate serde-llsd 0.3.6... [INFO] checking serde-llsd-0.3.6 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate serde-llsd 0.3.6 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate serde-llsd 0.3.6 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 serde-llsd 0.3.6 [INFO] finished tweaking crates.io crate serde-llsd 0.3.6 [INFO] tweaked toml for crates.io crate serde-llsd 0.3.6 written to /workspace/builds/worker-3-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 47 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding enum-as-inner v0.5.1 (latest: v0.6.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding quick-xml v0.23.1 (latest: v0.31.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ascii85 v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 35fa6b9cf4e61a925e16958c70f5c2fa346cde72406eaf4aa584390c314129f7 [INFO] running `Command { std: "docker" "start" "-a" "35fa6b9cf4e61a925e16958c70f5c2fa346cde72406eaf4aa584390c314129f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35fa6b9cf4e61a925e16958c70f5c2fa346cde72406eaf4aa584390c314129f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35fa6b9cf4e61a925e16958c70f5c2fa346cde72406eaf4aa584390c314129f7", kill_on_drop: false }` [INFO] [stdout] 35fa6b9cf4e61a925e16958c70f5c2fa346cde72406eaf4aa584390c314129f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ef27d689b6c55a8ff7cfe4d5f829960e03b8a71fb9fe2b7ec8524e7eccf7e08e [INFO] running `Command { std: "docker" "start" "-a" "ef27d689b6c55a8ff7cfe4d5f829960e03b8a71fb9fe2b7ec8524e7eccf7e08e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking quick-xml v0.23.1 [INFO] [stderr] Checking ascii85 v0.2.1 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Compiling enum-as-inner v0.5.1 [INFO] [stderr] Checking serde-llsd v0.3.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `uuid` is imported redundantly [INFO] [stdout] --> src/de/binary.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use uuid; [INFO] [stdout] | ^^^^ the item `uuid` 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 `uuid` is imported redundantly [INFO] [stdout] --> src/de/binary.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use uuid; [INFO] [stdout] | ^^^^ the item `uuid` 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 `ascii85` is imported redundantly [INFO] [stdout] --> src/de/xml.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use ascii85; [INFO] [stdout] | ^^^^^^^ the item `ascii85` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ascii85` is imported redundantly [INFO] [stdout] --> src/de/xml.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use ascii85; [INFO] [stdout] | ^^^^^^^ the item `ascii85` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `base64` is imported redundantly [INFO] [stdout] --> src/de/xml.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use base64; [INFO] [stdout] | ^^^^^^ the item `base64` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `base64` is imported redundantly [INFO] [stdout] --> src/de/xml.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use base64; [INFO] [stdout] | ^^^^^^ the item `base64` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `base64` is imported redundantly [INFO] [stdout] --> src/ser/xml.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use base64; [INFO] [stdout] | ^^^^^^ the item `base64` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `base64` is imported redundantly [INFO] [stdout] --> src/ser/xml.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use base64; [INFO] [stdout] | ^^^^^^ the item `base64` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/ser/xml.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use chrono; [INFO] [stdout] | ^^^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/ser/xml.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use chrono; [INFO] [stdout] | ^^^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.87s [INFO] running `Command { std: "docker" "inspect" "ef27d689b6c55a8ff7cfe4d5f829960e03b8a71fb9fe2b7ec8524e7eccf7e08e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef27d689b6c55a8ff7cfe4d5f829960e03b8a71fb9fe2b7ec8524e7eccf7e08e", kill_on_drop: false }` [INFO] [stdout] ef27d689b6c55a8ff7cfe4d5f829960e03b8a71fb9fe2b7ec8524e7eccf7e08e [INFO] checking serde-llsd-0.3.6 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate serde-llsd 0.3.6 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate serde-llsd 0.3.6 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 serde-llsd 0.3.6 [INFO] finished tweaking crates.io crate serde-llsd 0.3.6 [INFO] tweaked toml for crates.io crate serde-llsd 0.3.6 written to /workspace/builds/worker-3-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f8e7497ebfb087630c2e0d64a87c652ff91fd267619f27b3c9ab10a1e8c2ce05 [INFO] running `Command { std: "docker" "start" "-a" "f8e7497ebfb087630c2e0d64a87c652ff91fd267619f27b3c9ab10a1e8c2ce05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8e7497ebfb087630c2e0d64a87c652ff91fd267619f27b3c9ab10a1e8c2ce05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8e7497ebfb087630c2e0d64a87c652ff91fd267619f27b3c9ab10a1e8c2ce05", kill_on_drop: false }` [INFO] [stdout] f8e7497ebfb087630c2e0d64a87c652ff91fd267619f27b3c9ab10a1e8c2ce05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] af5b3db9c6500ad2dfec4179000a7194e84e3e31a9068ad489a846d17bf16b1f [INFO] running `Command { std: "docker" "start" "-a" "af5b3db9c6500ad2dfec4179000a7194e84e3e31a9068ad489a846d17bf16b1f", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking quick-xml v0.23.1 [INFO] [stderr] Checking ascii85 v0.2.1 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Compiling enum-as-inner v0.5.1 [INFO] [stderr] Checking serde-llsd v0.3.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `uuid` is imported redundantly [INFO] [stdout] --> src/de/binary.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use uuid; [INFO] [stdout] | ^^^^ the item `uuid` 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 `ascii85` is imported redundantly [INFO] [stdout] --> src/de/xml.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use ascii85; [INFO] [stdout] | ^^^^^^^ the item `ascii85` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `base64` is imported redundantly [INFO] [stdout] --> src/de/xml.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use base64; [INFO] [stdout] | ^^^^^^ the item `base64` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `base64` is imported redundantly [INFO] [stdout] --> src/ser/xml.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use base64; [INFO] [stdout] | ^^^^^^ the item `base64` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/ser/xml.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use chrono; [INFO] [stdout] | ^^^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `uuid` is imported redundantly [INFO] [stdout] --> src/de/binary.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use uuid; [INFO] [stdout] | ^^^^ the item `uuid` 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 `ascii85` is imported redundantly [INFO] [stdout] --> src/de/xml.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use ascii85; [INFO] [stdout] | ^^^^^^^ the item `ascii85` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `base64` is imported redundantly [INFO] [stdout] --> src/de/xml.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use base64; [INFO] [stdout] | ^^^^^^ the item `base64` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `base64` is imported redundantly [INFO] [stdout] --> src/ser/xml.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use base64; [INFO] [stdout] | ^^^^^^ the item `base64` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/ser/xml.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use chrono; [INFO] [stdout] | ^^^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/de/xml.rs:289:25 [INFO] [stdout] | [INFO] [stdout] 289 | / return Err(anyhow!( [INFO] [stdout] 290 | | "Unexpected parse error at position {} while parsing map entry", [INFO] [stdout] 291 | | reader.buffer_position() [INFO] [stdout] 292 | | )) [INFO] [stdout] | |__________________________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/de/xml.rs:289:25 [INFO] [stdout] | [INFO] [stdout] 289 | / return Err(anyhow!( [INFO] [stdout] 290 | | "Unexpected parse error at position {} while parsing map entry", [INFO] [stdout] 291 | | reader.buffer_position() [INFO] [stdout] 292 | | )) [INFO] [stdout] | |__________________________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde-llsd` (lib) due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde-llsd` (lib test) due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "af5b3db9c6500ad2dfec4179000a7194e84e3e31a9068ad489a846d17bf16b1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af5b3db9c6500ad2dfec4179000a7194e84e3e31a9068ad489a846d17bf16b1f", kill_on_drop: false }` [INFO] [stdout] af5b3db9c6500ad2dfec4179000a7194e84e3e31a9068ad489a846d17bf16b1f