[INFO] fetching crate cargo-codspeed 2.3.3... [INFO] checking cargo-codspeed-2.3.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate cargo-codspeed 2.3.3 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate cargo-codspeed 2.3.3 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 cargo-codspeed 2.3.3 [INFO] finished tweaking crates.io crate cargo-codspeed 2.3.3 [INFO] tweaked toml for crates.io crate cargo-codspeed 2.3.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate cargo-codspeed 2.3.3 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 fs_extra v1.2.0 [INFO] [stderr] Downloaded predicates-core v1.0.5 [INFO] [stderr] Downloaded serde_ignored v0.1.5 [INFO] [stderr] Downloaded globset v0.4.9 [INFO] [stderr] Downloaded cc v1.0.77 [INFO] [stderr] Downloaded shell-escape v0.1.5 [INFO] [stderr] Downloaded rustc-workspace-hack v1.0.0 [INFO] [stderr] Downloaded git2-curl v0.16.0 [INFO] [stderr] Downloaded bitmaps v2.1.0 [INFO] [stderr] Downloaded commoncrypto v0.2.0 [INFO] [stderr] Downloaded strip-ansi-escapes v0.1.1 [INFO] [stderr] Downloaded os_info v3.5.1 [INFO] [stderr] Downloaded crypto-hash v0.3.4 [INFO] [stderr] Downloaded termtree v0.4.0 [INFO] [stderr] Downloaded ignore v0.4.18 [INFO] [stderr] Downloaded predicates-tree v1.0.7 [INFO] [stderr] Downloaded assert_cmd v2.0.7 [INFO] [stderr] Downloaded commoncrypto-sys v0.2.0 [INFO] [stderr] Downloaded hex v0.3.2 [INFO] [stderr] Downloaded cargo-util v0.2.2 [INFO] [stderr] Downloaded git2 v0.15.0 [INFO] [stderr] Downloaded bstr v1.0.1 [INFO] [stderr] Downloaded libssh2-sys v0.2.23 [INFO] [stderr] Downloaded im-rc v15.1.0 [INFO] [stderr] Downloaded openssl v0.10.43 [INFO] [stderr] Downloaded toml_edit v0.14.4 [INFO] [stderr] Downloaded syn v1.0.105 [INFO] [stderr] Downloaded clap v4.0.29 [INFO] [stderr] Downloaded crates-io v0.34.0 [INFO] [stderr] Downloaded libgit2-sys v0.14.0+1.5.0 [INFO] [stderr] Downloaded cargo v0.66.0 [INFO] [stderr] Downloaded fwdansi v1.1.0 [INFO] [stderr] Downloaded home v0.5.4 [INFO] [stderr] Downloaded sized-chunks v0.6.5 [INFO] [stderr] Downloaded opener v0.5.0 [INFO] [stderr] Downloaded openssl-sys v0.9.78 [INFO] [stderr] Downloaded rustfix v0.6.1 [INFO] [stderr] Downloaded curl-sys v0.4.59+curl-7.86.0 [INFO] [stderr] Downloaded vte v0.10.1 [INFO] [stderr] Downloaded tar v0.4.38 [INFO] [stderr] Downloaded tempfile v3.7.0 [INFO] [stderr] Downloaded bytes v1.3.0 [INFO] [stderr] Downloaded kstring v2.0.0 [INFO] [stderr] Downloaded predicates v2.1.4 [INFO] [stderr] Downloaded uuid v1.2.2 [INFO] [stderr] Downloaded openssl-src v111.25.0+1.1.1t [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bc4c937ed163e753292490a6fdc1aecd623f857cdaf4bee751e1bc49f3356009 [INFO] running `Command { std: "docker" "start" "-a" "bc4c937ed163e753292490a6fdc1aecd623f857cdaf4bee751e1bc49f3356009", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc4c937ed163e753292490a6fdc1aecd623f857cdaf4bee751e1bc49f3356009", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc4c937ed163e753292490a6fdc1aecd623f857cdaf4bee751e1bc49f3356009", kill_on_drop: false }` [INFO] [stdout] bc4c937ed163e753292490a6fdc1aecd623f857cdaf4bee751e1bc49f3356009 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ff74e1aa2416704613280be91e61c1bfaa8bf0478b682902bb47625b989f0079 [INFO] running `Command { std: "docker" "start" "-a" "ff74e1aa2416704613280be91e61c1bfaa8bf0478b682902bb47625b989f0079", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.176 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling serde_derive v1.0.176 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling jobserver v0.1.25 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling openssl v0.10.43 [INFO] [stderr] Compiling curl v0.4.44 [INFO] [stderr] Compiling openssl-sys v0.9.78 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Compiling libnghttp2-sys v0.1.7+1.45.0 [INFO] [stderr] Compiling curl-sys v0.4.59+curl-7.86.0 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Compiling libgit2-sys v0.14.0+1.5.0 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Checking os_str_bytes v6.4.1 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking url v2.3.1 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Compiling filetime v0.2.18 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Compiling flate2 v1.0.25 [INFO] [stderr] Compiling tar v0.4.38 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling im-rc v15.1.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling semver v1.0.14 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking globset v0.4.9 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking tempfile v3.7.0 [INFO] [stderr] Checking vte v0.10.1 [INFO] [stderr] Compiling cargo v0.66.0 [INFO] [stderr] Checking combine v4.6.6 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking kstring v2.0.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking predicates-core v1.0.5 [INFO] [stderr] Checking shell-escape v0.1.5 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Checking clap v3.2.23 [INFO] [stderr] Checking strip-ansi-escapes v0.1.1 [INFO] [stderr] Compiling clap_derive v4.0.21 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking rustfix v0.6.1 [INFO] [stderr] Checking opener v0.5.0 [INFO] [stderr] Checking os_info v3.5.1 [INFO] [stderr] Checking cargo-platform v0.1.2 [INFO] [stderr] Checking serde_ignored v0.1.5 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking clap_lex v0.3.0 [INFO] [stderr] Checking rustc-workspace-hack v1.0.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking unicode-xid v0.2.4 [INFO] [stderr] Checking termtree v0.4.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking bytesize v1.1.0 [INFO] [stderr] Checking home v0.5.4 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking predicates v2.1.4 [INFO] [stderr] Checking predicates-tree v1.0.7 [INFO] [stderr] Checking bstr v1.0.1 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking fs_extra v1.2.0 [INFO] [stderr] Checking uuid v1.2.2 [INFO] [stderr] Checking assert_cmd v2.0.7 [INFO] [stderr] Checking clap v4.0.29 [INFO] [stderr] Checking crypto-hash v0.3.4 [INFO] [stderr] Checking cargo-util v0.2.2 [INFO] [stderr] Checking toml_edit v0.14.4 [INFO] [stderr] Checking crates-io v0.34.0 [INFO] [stderr] Checking git2 v0.15.0 [INFO] [stderr] Checking git2-curl v0.16.0 [INFO] [stderr] Checking cargo-codspeed v2.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Workspace` is imported redundantly [INFO] [stdout] --> src/build.rs:9:46 [INFO] [stdout] | [INFO] [stdout] 3 | prelude::*, [INFO] [stdout] | ---------- the item `Workspace` is already imported here [INFO] [stdout] ... [INFO] [stdout] 9 | core::{FeatureValue, Package, Verbosity, Workspace}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/prelude.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | pub use anyhow::{anyhow, bail, Error, Ok, Result}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Workspace` is imported redundantly [INFO] [stdout] --> src/build.rs:9:46 [INFO] [stdout] | [INFO] [stdout] 3 | prelude::*, [INFO] [stdout] | ---------- the item `Workspace` is already imported here [INFO] [stdout] ... [INFO] [stdout] 9 | core::{FeatureValue, Package, Verbosity, Workspace}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/prelude.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | pub use anyhow::{anyhow, bail, Error, Ok, Result}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.37s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0 [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" "ff74e1aa2416704613280be91e61c1bfaa8bf0478b682902bb47625b989f0079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff74e1aa2416704613280be91e61c1bfaa8bf0478b682902bb47625b989f0079", kill_on_drop: false }` [INFO] [stdout] ff74e1aa2416704613280be91e61c1bfaa8bf0478b682902bb47625b989f0079 [INFO] checking cargo-codspeed-2.3.3 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate cargo-codspeed 2.3.3 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate cargo-codspeed 2.3.3 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 cargo-codspeed 2.3.3 [INFO] finished tweaking crates.io crate cargo-codspeed 2.3.3 [INFO] tweaked toml for crates.io crate cargo-codspeed 2.3.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-codspeed 2.3.3 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e538577a3181bb4f1b1987e6d3f12885edc56b2da2c7b7c07f04f59b3145045d [INFO] running `Command { std: "docker" "start" "-a" "e538577a3181bb4f1b1987e6d3f12885edc56b2da2c7b7c07f04f59b3145045d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e538577a3181bb4f1b1987e6d3f12885edc56b2da2c7b7c07f04f59b3145045d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e538577a3181bb4f1b1987e6d3f12885edc56b2da2c7b7c07f04f59b3145045d", kill_on_drop: false }` [INFO] [stdout] e538577a3181bb4f1b1987e6d3f12885edc56b2da2c7b7c07f04f59b3145045d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 52dca3a3a42f4d43495e49806050d81bd9f70426cda5e55a9379e3775a1df0d8 [INFO] running `Command { std: "docker" "start" "-a" "52dca3a3a42f4d43495e49806050d81bd9f70426cda5e55a9379e3775a1df0d8", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.176 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling serde_derive v1.0.176 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_derive-1.0.176/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] [stderr] Compiling proc-macro2 v1.0.66 [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" "52dca3a3a42f4d43495e49806050d81bd9f70426cda5e55a9379e3775a1df0d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52dca3a3a42f4d43495e49806050d81bd9f70426cda5e55a9379e3775a1df0d8", kill_on_drop: false }` [INFO] [stdout] 52dca3a3a42f4d43495e49806050d81bd9f70426cda5e55a9379e3775a1df0d8