[INFO] fetching crate didp-yaml 0.5.0... [INFO] checking didp-yaml-0.5.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate didp-yaml 0.5.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate didp-yaml 0.5.0 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 didp-yaml 0.5.0 [INFO] finished tweaking crates.io crate didp-yaml 0.5.0 [INFO] tweaked toml for crates.io crate didp-yaml 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate didp-yaml 0.5.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_yaml v0.9.25 [INFO] [stderr] Downloaded tikv-jemallocator v0.5.4 [INFO] [stderr] Downloaded dypdl v0.5.0 [INFO] [stderr] Downloaded ordered-float v3.7.0 [INFO] [stderr] Downloaded dypdl-heuristic-search v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c282f0d284d9b2660dcc9e01427792f4d9c23f2624b332a9ab1058a9f9cae06e [INFO] running `Command { std: "docker" "start" "-a" "c282f0d284d9b2660dcc9e01427792f4d9c23f2624b332a9ab1058a9f9cae06e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c282f0d284d9b2660dcc9e01427792f4d9c23f2624b332a9ab1058a9f9cae06e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c282f0d284d9b2660dcc9e01427792f4d9c23f2624b332a9ab1058a9f9cae06e", kill_on_drop: false }` [INFO] [stdout] c282f0d284d9b2660dcc9e01427792f4d9c23f2624b332a9ab1058a9f9cae06e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 24846919e8579f5b9dad8f586f8544ea3803b92e34f150db874ac5fe28ca9ffe [INFO] running `Command { std: "docker" "start" "-a" "24846919e8579f5b9dad8f586f8544ea3803b92e34f150db874ac5fe28ca9ffe", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking unsafe-libyaml v0.2.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling cc v1.0.82 [INFO] [stderr] Compiling tikv-jemalloc-sys v0.5.4+5.3.0-patched [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking ordered-float v3.7.0 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking dypdl v0.5.0 [INFO] [stderr] Checking serde_yaml v0.9.25 [INFO] [stderr] Checking dypdl-heuristic-search v0.5.0 [INFO] [stderr] Checking tikv-jemallocator v0.5.4 [INFO] [stderr] Checking didp-yaml v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `StateMetadata` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/grounded_condition_parser.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 4 | use dypdl::prelude::*; [INFO] [stdout] | ----------------- the item `StateMetadata` is already imported here [INFO] [stdout] 5 | use dypdl::GroundedCondition; [INFO] [stdout] 6 | use dypdl::{StateMetadata, TableRegistry}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ResourceVariables` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/state_parser.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 2 | use dypdl::prelude::*; [INFO] [stdout] | ----------------- the item `ResourceVariables` is already imported here [INFO] [stdout] 3 | use dypdl::{ResourceVariables, SignatureVariables, State, StateMetadata}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SignatureVariables` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/state_parser.rs:3:32 [INFO] [stdout] | [INFO] [stdout] 2 | use dypdl::prelude::*; [INFO] [stdout] | ----------------- the item `SignatureVariables` is already imported here [INFO] [stdout] 3 | use dypdl::{ResourceVariables, SignatureVariables, State, StateMetadata}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `State` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/state_parser.rs:3:52 [INFO] [stdout] | [INFO] [stdout] 2 | use dypdl::prelude::*; [INFO] [stdout] | ----------------- the item `State` is already imported here [INFO] [stdout] 3 | use dypdl::{ResourceVariables, SignatureVariables, State, StateMetadata}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `StateMetadata` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/state_parser.rs:3:59 [INFO] [stdout] | [INFO] [stdout] 2 | use dypdl::prelude::*; [INFO] [stdout] | ----------------- the item `StateMetadata` is already imported here [INFO] [stdout] 3 | use dypdl::{ResourceVariables, SignatureVariables, State, StateMetadata}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `StateMetadata` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/table_registry_parser.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 2 | use dypdl::prelude::*; [INFO] [stdout] | ----------------- the item `StateMetadata` is already imported here [INFO] [stdout] 3 | use dypdl::{StateMetadata, TableRegistry}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/util.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GroundedCondition` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/base_case_parser.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 158 | use super::*; [INFO] [stdout] | -------- the item `GroundedCondition` is already imported here [INFO] [stdout] 159 | use dypdl::GroundedCondition; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Table1DHandle` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/table_registry_parser.rs:819:17 [INFO] [stdout] | [INFO] [stdout] 817 | use super::*; [INFO] [stdout] | -------- the item `Table1DHandle` is already imported here [INFO] [stdout] 818 | use approx::assert_relative_eq; [INFO] [stdout] 819 | use dypdl::{Table1DHandle, Table2DHandle, Table3DHandle, TableHandle}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Table2DHandle` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/table_registry_parser.rs:819:32 [INFO] [stdout] | [INFO] [stdout] 817 | use super::*; [INFO] [stdout] | -------- the item `Table2DHandle` is already imported here [INFO] [stdout] 818 | use approx::assert_relative_eq; [INFO] [stdout] 819 | use dypdl::{Table1DHandle, Table2DHandle, Table3DHandle, TableHandle}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Table3DHandle` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/table_registry_parser.rs:819:47 [INFO] [stdout] | [INFO] [stdout] 817 | use super::*; [INFO] [stdout] | -------- the item `Table3DHandle` is already imported here [INFO] [stdout] 818 | use approx::assert_relative_eq; [INFO] [stdout] 819 | use dypdl::{Table1DHandle, Table2DHandle, Table3DHandle, TableHandle}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TableHandle` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/table_registry_parser.rs:819:62 [INFO] [stdout] | [INFO] [stdout] 817 | use super::*; [INFO] [stdout] | -------- the item `TableHandle` is already imported here [INFO] [stdout] 818 | use approx::assert_relative_eq; [INFO] [stdout] 819 | use dypdl::{Table1DHandle, Table2DHandle, Table3DHandle, TableHandle}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CostExpression` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/transition_parser.rs:234:9 [INFO] [stdout] | [INFO] [stdout] 231 | use super::*; [INFO] [stdout] | -------- the item `CostExpression` is already imported here [INFO] [stdout] ... [INFO] [stdout] 234 | use dypdl::CostExpression; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FxHashMap` is imported redundantly [INFO] [stdout] --> src/dypdl_parser/transition_parser.rs:236:9 [INFO] [stdout] | [INFO] [stdout] 231 | use super::*; [INFO] [stdout] | -------- the item `FxHashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 236 | use rustc_hash::FxHashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TableRegistry` is imported redundantly [INFO] [stdout] --> src/dypdl_parser.rs:449:53 [INFO] [stdout] | [INFO] [stdout] 444 | use super::*; [INFO] [stdout] | -------- the item `TableRegistry` is already imported here [INFO] [stdout] ... [INFO] [stdout] 449 | StateMetadata, Table1D, Table2D, TableData, TableRegistry, Transition, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CostExpression` is imported redundantly [INFO] [stdout] --> src/heuristic_search_solver/transition_with_custom_cost.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 97 | use super::*; [INFO] [stdout] | -------- the item `CostExpression` is already imported here [INFO] [stdout] 98 | use dypdl::expression::*; [INFO] [stdout] 99 | use dypdl::{CostExpression, Transition}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/util.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.88s [INFO] running `Command { std: "docker" "inspect" "24846919e8579f5b9dad8f586f8544ea3803b92e34f150db874ac5fe28ca9ffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24846919e8579f5b9dad8f586f8544ea3803b92e34f150db874ac5fe28ca9ffe", kill_on_drop: false }` [INFO] [stdout] 24846919e8579f5b9dad8f586f8544ea3803b92e34f150db874ac5fe28ca9ffe [INFO] checking didp-yaml-0.5.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate didp-yaml 0.5.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate didp-yaml 0.5.0 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 didp-yaml 0.5.0 [INFO] finished tweaking crates.io crate didp-yaml 0.5.0 [INFO] tweaked toml for crates.io crate didp-yaml 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate didp-yaml 0.5.0 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2dfabc23bd56a7aca55d9fef65c205b64dcab1c4579c66b3a6b76ce1fa090629 [INFO] running `Command { std: "docker" "start" "-a" "2dfabc23bd56a7aca55d9fef65c205b64dcab1c4579c66b3a6b76ce1fa090629", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2dfabc23bd56a7aca55d9fef65c205b64dcab1c4579c66b3a6b76ce1fa090629", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dfabc23bd56a7aca55d9fef65c205b64dcab1c4579c66b3a6b76ce1fa090629", kill_on_drop: false }` [INFO] [stdout] 2dfabc23bd56a7aca55d9fef65c205b64dcab1c4579c66b3a6b76ce1fa090629 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4e97ef7f647ae30a986672737ba9ae35ab0eb6bd72c728cd5effd51d75de22f9 [INFO] running `Command { std: "docker" "start" "-a" "4e97ef7f647ae30a986672737ba9ae35ab0eb6bd72c728cd5effd51d75de22f9", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_derive-1.0.183/src/lib_precompiled.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde_derive` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4e97ef7f647ae30a986672737ba9ae35ab0eb6bd72c728cd5effd51d75de22f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e97ef7f647ae30a986672737ba9ae35ab0eb6bd72c728cd5effd51d75de22f9", kill_on_drop: false }` [INFO] [stdout] 4e97ef7f647ae30a986672737ba9ae35ab0eb6bd72c728cd5effd51d75de22f9