[INFO] fetching crate stackdump-trace 0.4.0... [INFO] checking stackdump-trace-0.4.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate stackdump-trace 0.4.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate stackdump-trace 0.4.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stackdump-trace 0.4.0 [INFO] finished tweaking crates.io crate stackdump-trace 0.4.0 [INFO] tweaked toml for crates.io crate stackdump-trace 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 73 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.21.0 (latest: v0.24.1) [INFO] [stderr] Adding derive_more v0.99.18 (latest: v1.0.0) [INFO] [stderr] Adding gimli v0.28.1 (latest: v0.31.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding memmap2 v0.5.10 (latest: v0.9.4) [INFO] [stderr] Adding object v0.32.2 (latest: v0.36.4) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding ruzstd v0.5.0 (latest: v0.7.1) [INFO] [stderr] Adding simple_logger v4.3.3 (latest: v5.0.0) [INFO] [stderr] Adding siphasher v0.3.11 (latest: v1.0.1) [INFO] [stderr] Adding strum v0.25.0 (latest: v0.26.3) [INFO] [stderr] Adding strum_macros v0.25.3 (latest: v0.26.4) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 stackdump-core v0.4.0 [INFO] [stderr] Downloaded trees v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c84e858c0be5220b44981c37e3c825ff71b934effdbb57c3f35fe0668ef41e6f [INFO] running `Command { std: "docker" "start" "-a" "c84e858c0be5220b44981c37e3c825ff71b934effdbb57c3f35fe0668ef41e6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c84e858c0be5220b44981c37e3c825ff71b934effdbb57c3f35fe0668ef41e6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c84e858c0be5220b44981c37e3c825ff71b934effdbb57c3f35fe0668ef41e6f", kill_on_drop: false }` [INFO] [stdout] c84e858c0be5220b44981c37e3c825ff71b934effdbb57c3f35fe0668ef41e6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 512fbe2417846c0bd5a9f2acd1350b272a8e0752ce205a69ab3127ecb148642a [INFO] running `Command { std: "docker" "start" "-a" "512fbe2417846c0bd5a9f2acd1350b272a8e0752ce205a69ab3127ecb148642a", kill_on_drop: false }` [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking fallible-iterator v0.3.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling cpp_demangle v0.4.4 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking trees v0.4.2 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking simple_logger v4.3.3 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking ruzstd v0.5.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking stackdump-core v0.4.0 [INFO] [stderr] Checking stackdump-trace v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `required_u8_value`, `required_u16_value`, `required_offset_value`, `required_exprloc_value`, `required_string_value`, and `required_string_value_sup` are never used [INFO] [stdout] --> src/gimli_extensions.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 65 | pub trait AttributeExt { [INFO] [stdout] | ------------ methods in this trait [INFO] [stdout] 66 | fn required_u8_value(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 67 | fn required_u16_value(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn required_offset_value(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 71 | fn required_exprloc_value(&self) -> Result, TraceError>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 72 | fn required_string_value(&self, debug_str: &DebugStr) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 73 | fn required_string_value_sup( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `required_u8_value`, `required_u16_value`, `required_offset_value`, `required_exprloc_value`, `required_string_value`, and `required_string_value_sup` are never used [INFO] [stdout] --> src/gimli_extensions.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 65 | pub trait AttributeExt { [INFO] [stdout] | ------------ methods in this trait [INFO] [stdout] 66 | fn required_u8_value(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 67 | fn required_u16_value(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn required_offset_value(&self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 71 | fn required_exprloc_value(&self) -> Result, TraceError>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 72 | fn required_string_value(&self, debug_str: &DebugStr) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 73 | fn required_string_value_sup( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.17s [INFO] running `Command { std: "docker" "inspect" "512fbe2417846c0bd5a9f2acd1350b272a8e0752ce205a69ab3127ecb148642a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "512fbe2417846c0bd5a9f2acd1350b272a8e0752ce205a69ab3127ecb148642a", kill_on_drop: false }` [INFO] [stdout] 512fbe2417846c0bd5a9f2acd1350b272a8e0752ce205a69ab3127ecb148642a