[INFO] fetching crate mcai-benchmark 0.3.0... [INFO] checking mcai-benchmark-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate mcai-benchmark 0.3.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate mcai-benchmark 0.3.0 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 mcai-benchmark 0.3.0 [INFO] finished tweaking crates.io crate mcai-benchmark 0.3.0 [INFO] tweaked toml for crates.io crate mcai-benchmark 0.3.0 written to /workspace/builds/worker-0-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 201 packages [INFO] [stderr] Adding async-channel v1.9.0 (latest: v2.2.0) [INFO] [stderr] Adding async-io v1.13.0 (latest: v2.3.2) [INFO] [stderr] Adding async-lock v2.8.0 (latest: v3.3.0) [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bollard v0.12.0 (latest: v0.16.1) [INFO] [stderr] Adding bollard-stubs v1.42.0-rc.0 (latest: v1.42.0-rc.8) [INFO] [stderr] Adding byte-unit v4.0.19 (latest: v5.1.4) [INFO] [stderr] Adding darling v0.13.4 (latest: v0.20.8) [INFO] [stderr] Adding darling_core v0.13.4 (latest: v0.20.8) [INFO] [stderr] Adding darling_macro v0.13.4 (latest: v0.20.8) [INFO] [stderr] Adding enterpolation v0.1.1 (latest: v0.2.1) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.3.0) [INFO] [stderr] Adding event-listener v4.0.3 (latest: v5.3.0) [INFO] [stderr] Adding event-listener-strategy v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding fastrand v1.9.0 (latest: v2.0.2) [INFO] [stderr] Adding futures-lite v1.13.0 (latest: v2.3.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding gloo-timers v0.2.6 (latest: v0.3.0) [INFO] [stderr] Adding h2 v0.3.26 (latest: v0.4.4) [INFO] [stderr] Adding handlebars v4.5.0 (latest: v5.1.2) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.0) [INFO] [stderr] Adding hyper v0.14.28 (latest: v1.2.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding io-lifetimes v1.0.11 (latest: v2.0.3) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.3.8 (latest: v0.6.4) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding polling v2.8.0 (latest: v3.6.0) [INFO] [stderr] Adding rustix v0.37.27 (latest: v0.38.32) [INFO] [stderr] Adding serde_valid v0.2.0 (latest: v0.19.0) [INFO] [stderr] Adding serde_valid_derive v0.2.0 (latest: v0.19.0) [INFO] [stderr] Adding serde_with v1.14.0 (latest: v3.7.0) [INFO] [stderr] Adding serde_with_macros v1.5.2 (latest: v3.7.0) [INFO] [stderr] Adding serde_yaml v0.8.26 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding socket2 v0.4.10 (latest: v0.5.6) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hyperlocal v0.8.0 [INFO] [stderr] Downloaded mcai-docker v0.2.1 [INFO] [stderr] Downloaded topology-traits v0.1.2 [INFO] [stderr] Downloaded handlebars v4.5.0 [INFO] [stderr] Downloaded byte-unit v4.0.19 [INFO] [stderr] Downloaded assert_float_eq v1.1.3 [INFO] [stderr] Downloaded enterpolation v0.1.1 [INFO] [stderr] Downloaded bollard-stubs v1.42.0-rc.0 [INFO] [stderr] Downloaded bollard v0.12.0 [INFO] [stderr] Downloaded serde_valid_derive v0.2.0 [INFO] [stderr] Downloaded serde_valid v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 038a0b247f04544a7aed3ed6e4b186d40fcd36c4545a82c7e8079df83124d392 [INFO] running `Command { std: "docker" "start" "-a" "038a0b247f04544a7aed3ed6e4b186d40fcd36c4545a82c7e8079df83124d392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "038a0b247f04544a7aed3ed6e4b186d40fcd36c4545a82c7e8079df83124d392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "038a0b247f04544a7aed3ed6e4b186d40fcd36c4545a82c7e8079df83124d392", kill_on_drop: false }` [INFO] [stdout] 038a0b247f04544a7aed3ed6e4b186d40fcd36c4545a82c7e8079df83124d392 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a027ce9840678fe2b9f2045bd4588d2bcb731d16a800c09333782c8ce2a5c77b [INFO] running `Command { std: "docker" "start" "-a" "a027ce9840678fe2b9f2045bd4588d2bcb731d16a800c09333782c8ce2a5c77b", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Checking polling v3.6.0 [INFO] [stderr] Checking blocking v1.5.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking topology-traits v0.1.2 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Checking assert_float_eq v1.1.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking enterpolation v0.1.1 [INFO] [stderr] Checking async-io v2.3.2 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling darling_core v0.13.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling serde_valid_derive v0.2.0 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling pest v2.7.9 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Compiling pest_meta v2.7.9 [INFO] [stderr] Compiling darling_macro v0.13.4 [INFO] [stderr] Compiling pest_generator v2.7.9 [INFO] [stderr] Compiling darling v0.13.4 [INFO] [stderr] Compiling serde_with_macros v1.5.2 [INFO] [stderr] Compiling pest_derive v2.7.9 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking serde_with v1.14.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking byte-unit v4.0.19 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking handlebars v4.5.0 [INFO] [stderr] Checking serde_valid v0.2.0 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking bollard-stubs v1.42.0-rc.0 [INFO] [stderr] Checking hyperlocal v0.8.0 [INFO] [stderr] Checking bollard v0.12.0 [INFO] [stderr] Checking mcai-docker v0.2.1 [INFO] [stderr] Checking mcai-benchmark v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_yaml` is imported redundantly [INFO] [stdout] --> src/configuration.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_yaml; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_yaml` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/stats.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_yaml` is imported redundantly [INFO] [stdout] --> src/configuration.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_yaml; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_yaml` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/stats.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `chrono::NaiveDateTime::timestamp_nanos`: use `.and_utc().timestamp_nanos_opt()` instead [INFO] [stdout] --> src/report/writer.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | .timestamp_nanos(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `chrono::NaiveDateTime::timestamp_nanos`: use `.and_utc().timestamp_nanos_opt()` instead [INFO] [stdout] --> src/report/writer.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | .timestamp_nanos(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.03s [INFO] running `Command { std: "docker" "inspect" "a027ce9840678fe2b9f2045bd4588d2bcb731d16a800c09333782c8ce2a5c77b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a027ce9840678fe2b9f2045bd4588d2bcb731d16a800c09333782c8ce2a5c77b", kill_on_drop: false }` [INFO] [stdout] a027ce9840678fe2b9f2045bd4588d2bcb731d16a800c09333782c8ce2a5c77b