[INFO] fetching crate tracers-codegen 0.1.0... [INFO] checking tracers-codegen-0.1.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate tracers-codegen 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate tracers-codegen 0.1.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tracers-codegen 0.1.0 [INFO] finished tweaking crates.io crate tracers-codegen 0.1.0 [INFO] tweaked toml for crates.io crate tracers-codegen 0.1.0 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 104 packages to latest compatible versions [INFO] [stderr] Adding askama v0.8.0 (available: v0.12.1) [INFO] [stderr] Adding askama_derive v0.8.0 (available: v0.12.5) [INFO] [stderr] Adding askama_escape v0.2.0 (available: v0.10.3) [INFO] [stderr] Adding askama_shared v0.8.0 (available: v0.12.2) [INFO] [stderr] Adding cargo_metadata v0.9.1 (available: v0.18.1) [INFO] [stderr] Adding darling v0.10.2 (available: v0.20.10) [INFO] [stderr] Adding darling_core v0.10.2 (available: v0.20.10) [INFO] [stderr] Adding darling_macro v0.10.2 (available: v0.20.10) [INFO] [stderr] Adding env_logger v0.7.1 (available: v0.11.5) [INFO] [stderr] Adding getrandom v0.1.16 (available: v0.2.15) [INFO] [stderr] Adding heck v0.3.3 (available: v0.5.0) [INFO] [stderr] Adding humansize v1.1.1 (available: v2.1.3) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding nom v4.2.3 (available: v7.1.3) [INFO] [stderr] Adding proc-macro-crate v0.1.5 (available: v3.2.0) [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.86) [INFO] [stderr] Adding quickcheck v0.9.2 (available: v1.0.3) [INFO] [stderr] Adding quickcheck_macros v0.8.0 (available: v1.0.0) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.37) [INFO] [stderr] Adding rand v0.7.3 (available: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (available: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (available: v0.3.2) [INFO] [stderr] Adding semver v0.9.0 (available: v1.0.23) [INFO] [stderr] Adding semver-parser v0.7.0 (available: v0.10.2) [INFO] [stderr] Adding strsim v0.9.3 (available: v0.11.1) [INFO] [stderr] Adding strum v0.16.0 (available: v0.26.3) [INFO] [stderr] Adding strum_macros v0.16.0 (available: v0.26.4) [INFO] [stderr] Adding syn v0.15.44 (available: v2.0.77) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding synstructure v0.12.6 (available: v0.13.1) [INFO] [stderr] Adding toml v0.4.10 (available: v0.8.19) [INFO] [stderr] Adding toml v0.5.11 (available: v0.8.19) [INFO] [stderr] Adding unicode-xid v0.1.0 (available: v0.2.6) [INFO] [stderr] Adding version_check v0.1.5 (available: v0.9.5) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded askama v0.8.0 [INFO] [stderr] Downloaded askama_shared v0.8.0 [INFO] [stderr] Downloaded askama_escape v0.2.0 [INFO] [stderr] Downloaded quickcheck_macros v0.8.0 [INFO] [stderr] Downloaded tracers-core v0.1.0 [INFO] [stderr] Downloaded askama_derive v0.8.0 [INFO] [stderr] Downloaded cargo_metadata v0.9.1 [INFO] [stderr] Downloaded serde_str v0.1.0 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a29b3303e8669af466fe3ca043a8311e775fceb8ea2c2f204f6da33149e4867d [INFO] running `Command { std: "docker" "start" "-a" "a29b3303e8669af466fe3ca043a8311e775fceb8ea2c2f204f6da33149e4867d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a29b3303e8669af466fe3ca043a8311e775fceb8ea2c2f204f6da33149e4867d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a29b3303e8669af466fe3ca043a8311e775fceb8ea2c2f204f6da33149e4867d", kill_on_drop: false }` [INFO] [stdout] a29b3303e8669af466fe3ca043a8311e775fceb8ea2c2f204f6da33149e4867d [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4176bf64c453160a03406999c9cc5833692c9acef0dad55328079d90b0eebd51 [INFO] running `Command { std: "docker" "start" "-a" "4176bf64c453160a03406999c9cc5833692c9acef0dad55328079d90b0eebd51", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling adler2 v2.0.0 [INFO] [stderr] Compiling gimli v0.31.0 [INFO] [stderr] Compiling miniz_oxide v0.8.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling object v0.36.4 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling askama_escape v0.2.0 [INFO] [stderr] Compiling humansize v1.1.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling addr2line v0.24.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Checking strum v0.16.0 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking heck v0.3.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking cc v1.1.21 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking pkg-config v0.3.31 [INFO] [stderr] Compiling quickcheck_macros v0.8.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking fs_extra v1.3.0 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling strum_macros v0.16.0 [INFO] [stderr] Checking darling v0.10.2 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling tracers-core v0.1.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking serde_str v0.1.0 [INFO] [stderr] Checking askama_shared v0.8.0 [INFO] [stderr] Checking proc-macro-crate v0.1.5 [INFO] [stderr] Checking cargo_metadata v0.9.1 [INFO] [stderr] Compiling askama_derive v0.8.0 [INFO] [stderr] Checking askama v0.8.0 [INFO] [stderr] Checking tracers-codegen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: field `force_static_noop` is never read [INFO] [stdout] --> src/build_rs.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 21 | struct FeatureFlags { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | force_static_noop: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FeatureFlags` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: method `build_info` is never used [INFO] [stdout] --> src/gen/common/mod.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub(super) trait ProviderTraitGeneratorBase { [INFO] [stdout] | -------------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 20 | fn build_info(&self) -> &BuildInfo; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tracers-codegen` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: field `force_static_noop` is never read [INFO] [stdout] --> src/build_rs.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 21 | struct FeatureFlags { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | force_static_noop: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FeatureFlags` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: method `build_info` is never used [INFO] [stdout] --> src/gen/common/mod.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub(super) trait ProviderTraitGeneratorBase { [INFO] [stdout] | -------------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 20 | fn build_info(&self) -> &BuildInfo; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field `name` is never read [INFO] [stdout] --> src/testdata.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 120 | pub(crate) struct Target { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 121 | pub name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: panic message is not a string literal [INFO] [stdout] --> src/build_rs.rs:553:17 [INFO] [stdout] | [INFO] [stdout] 553 | context [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[deny(non_fmt_panics)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 553 | "{}", context [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: panic message is not a string literal [INFO] [stdout] --> src/build_rs.rs:569:21 [INFO] [stdout] | [INFO] [stdout] 569 | context [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 569 | "{}", context [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/gen/static/native_code/mod.rs:296:44 [INFO] [stdout] | [INFO] [stdout] 296 | for first_run in [true, false].into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[deny(array_into_iter)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 296 | for first_run in [true, false].iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 296 - for first_run in [true, false].into_iter() { [INFO] [stdout] 296 + for first_run in [true, false] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tracers-codegen` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "4176bf64c453160a03406999c9cc5833692c9acef0dad55328079d90b0eebd51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4176bf64c453160a03406999c9cc5833692c9acef0dad55328079d90b0eebd51", kill_on_drop: false }` [INFO] [stdout] 4176bf64c453160a03406999c9cc5833692c9acef0dad55328079d90b0eebd51