[INFO] fetching crate zvariant 3.15.0... [INFO] checking zvariant-3.15.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate zvariant 3.15.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate zvariant 3.15.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zvariant 3.15.0 [INFO] finished tweaking crates.io crate zvariant 3.15.0 [INFO] tweaked toml for crates.io crate zvariant 3.15.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 137 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.4) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.0) [INFO] [stderr] Adding criterion v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding gio-sys v0.17.10 (latest: v0.19.0) [INFO] [stderr] Adding glib v0.17.10 (latest: v0.19.3) [INFO] [stderr] Adding glib-macros v0.17.10 (latest: v0.19.3) [INFO] [stderr] Adding glib-sys v0.17.10 (latest: v0.19.0) [INFO] [stderr] Adding gobject-sys v0.17.10 (latest: v0.19.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (latest: v3.1.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [INFO] [stderr] Adding zvariant_derive v3.15.0 (latest: v4.0.2) [INFO] [stderr] Adding zvariant_utils v1.0.1 (latest: v1.1.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gio-sys v0.17.10 [INFO] [stderr] Downloaded gobject-sys v0.17.10 [INFO] [stderr] Downloaded glib-macros v0.17.10 [INFO] [stderr] Downloaded glib-sys v0.17.10 [INFO] [stderr] Downloaded glib v0.17.10 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7449d0a8f17d103f8b0a5a2b95bf427463f78c84f715c64d3f16fdfe69035c4f [INFO] running `Command { std: "docker" "start" "-a" "7449d0a8f17d103f8b0a5a2b95bf427463f78c84f715c64d3f16fdfe69035c4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7449d0a8f17d103f8b0a5a2b95bf427463f78c84f715c64d3f16fdfe69035c4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7449d0a8f17d103f8b0a5a2b95bf427463f78c84f715c64d3f16fdfe69035c4f", kill_on_drop: false }` [INFO] [stdout] 7449d0a8f17d103f8b0a5a2b95bf427463f78c84f715c64d3f16fdfe69035c4f [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f59e512b80dd9ed3217e05b0904723c0ca1b303e0bf59ba9b8fddb6665af852 [INFO] running `Command { std: "docker" "start" "-a" "0f59e512b80dd9ed3217e05b0904723c0ca1b303e0bf59ba9b8fddb6665af852", kill_on_drop: false }` [INFO] [stderr] Compiling winnow v0.6.5 [INFO] [stderr] Compiling version-compare v0.2.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cfg-expr v0.15.7 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling zvariant_utils v1.0.1 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Compiling serde_repr v0.1.18 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling serde_spanned v0.6.5 [INFO] [stderr] Compiling toml_edit v0.22.9 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling toml v0.8.12 [INFO] [stderr] Compiling glib-macros v0.17.10 [INFO] [stderr] Compiling zvariant_derive v3.15.0 [INFO] [stderr] Compiling system-deps v6.2.2 [INFO] [stderr] Compiling glib-sys v0.17.10 [INFO] [stderr] Compiling gobject-sys v0.17.10 [INFO] [stderr] Compiling gio-sys v0.17.10 [INFO] [stderr] Checking zvariant v3.15.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `from_value::*` [INFO] [stdout] --> src/lib.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | pub use from_value::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `into_value::*` [INFO] [stdout] --> src/lib.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | pub use into_value::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking glib v0.17.10 [INFO] [stdout] warning: method `common_mut` is never used [INFO] [stdout] --> src/de.rs:605:8 [INFO] [stdout] | [INFO] [stdout] 601 | pub(crate) trait GetDeserializeCommon<'de, 'sig, 'f, B> [INFO] [stdout] | -------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 605 | fn common_mut<'d>(self) -> &'d mut DeserializerCommon<'de, 'sig, 'f, B> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `from_value::*` [INFO] [stdout] --> src/lib.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | pub use from_value::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `into_value::*` [INFO] [stdout] --> src/lib.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | pub use into_value::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/owned_value.rs:239:69 [INFO] [stdout] | [INFO] [stdout] 239 | use std::{collections::HashMap, convert::TryFrom, error::Error, result::Result}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `byteorder` is imported redundantly [INFO] [stdout] --> src/lib.rs:120:21 [INFO] [stdout] | [INFO] [stdout] 120 | use byteorder::{self, ByteOrder, NativeEndian, BE, LE}; [INFO] [stdout] | ^^^^ the item `byteorder` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `common_mut` is never used [INFO] [stdout] --> src/de.rs:605:8 [INFO] [stdout] | [INFO] [stdout] 601 | pub(crate) trait GetDeserializeCommon<'de, 'sig, 'f, B> [INFO] [stdout] | -------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 605 | fn common_mut<'d>(self) -> &'d mut DeserializerCommon<'de, 'sig, 'f, B> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.13s [INFO] running `Command { std: "docker" "inspect" "0f59e512b80dd9ed3217e05b0904723c0ca1b303e0bf59ba9b8fddb6665af852", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f59e512b80dd9ed3217e05b0904723c0ca1b303e0bf59ba9b8fddb6665af852", kill_on_drop: false }` [INFO] [stdout] 0f59e512b80dd9ed3217e05b0904723c0ca1b303e0bf59ba9b8fddb6665af852