[INFO] fetching crate snocat 0.8.0-alpha.5... [INFO] checking snocat-0.8.0-alpha.5 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate snocat 0.8.0-alpha.5 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate snocat 0.8.0-alpha.5 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate snocat 0.8.0-alpha.5 [INFO] finished tweaking crates.io crate snocat 0.8.0-alpha.5 [INFO] tweaked toml for crates.io crate snocat 0.8.0-alpha.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 185 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.1) [INFO] [stderr] Adding core-foundation v0.9.4 (latest: v0.10.0) [INFO] [stderr] Adding dashmap v5.5.3 (latest: v6.0.1) [INFO] [stderr] Adding fred v6.3.2 (latest: v9.1.2) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding matchers v0.1.0 (latest: v0.2.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding mockall v0.11.4 (latest: v0.13.0) [INFO] [stderr] Adding mockall_derive v0.11.4 (latest: v0.13.0) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (latest: v0.50.1) [INFO] [stderr] Adding predicates v2.1.5 (latest: v3.1.2) [INFO] [stderr] Adding quinn v0.10.2 (latest: v0.11.3) [INFO] [stderr] Adding quinn-proto v0.10.6 (latest: v0.11.6) [INFO] [stderr] Adding quinn-udp v0.4.1 (latest: v0.5.4) [INFO] [stderr] Adding redis-protocol v4.1.0 (latest: v5.0.1) [INFO] [stderr] Adding regex-automata v0.1.10 (latest: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.4) [INFO] [stderr] Adding ring v0.16.20 (latest: v0.17.8) [INFO] [stderr] Adding rustc-hash v1.1.0 (latest: v2.0.0) [INFO] [stderr] Adding rustls v0.21.12 (latest: v0.23.12) [INFO] [stderr] Adding rustls-native-certs v0.6.3 (latest: v0.7.3) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (latest: v2.1.3) [INFO] [stderr] Adding rustls-webpki v0.101.7 (latest: v0.102.7) [INFO] [stderr] Adding spin v0.5.2 (latest: v0.9.8) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding termtree v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding untrusted v0.7.1 (latest: v0.9.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sct v0.7.1 [INFO] [stderr] Downloaded quinn-udp v0.4.1 [INFO] [stderr] Downloaded matchers v0.1.0 [INFO] [stderr] Downloaded sha1_smol v1.0.1 [INFO] [stderr] Downloaded difflib v0.4.0 [INFO] [stderr] Downloaded downcast v0.11.0 [INFO] [stderr] Downloaded termtree v0.4.1 [INFO] [stderr] Downloaded normalize-line-endings v0.3.0 [INFO] [stderr] Downloaded float-cmp v0.9.0 [INFO] [stderr] Downloaded bytes-utils v0.1.4 [INFO] [stderr] Downloaded fragile v2.0.0 [INFO] [stderr] Downloaded predicates-core v1.0.8 [INFO] [stderr] Downloaded crc16 v0.4.0 [INFO] [stderr] Downloaded downcast-rs v1.2.1 [INFO] [stderr] Downloaded mockall_derive v0.11.4 [INFO] [stderr] Downloaded rustls-native-certs v0.6.3 [INFO] [stderr] Downloaded arc-swap v1.7.1 [INFO] [stderr] Downloaded redis-protocol v4.1.0 [INFO] [stderr] Downloaded quinn v0.10.2 [INFO] [stderr] Downloaded arcstr v1.2.0 [INFO] [stderr] Downloaded cookie-factory v0.3.3 [INFO] [stderr] Downloaded sha-1 v0.10.1 [INFO] [stderr] Downloaded quinn-proto v0.10.6 [INFO] [stderr] Downloaded rustls-webpki v0.101.7 [INFO] [stderr] Downloaded tokio-stream v0.1.15 [INFO] [stderr] Downloaded rustls v0.21.12 [INFO] [stderr] Downloaded predicates v2.1.5 [INFO] [stderr] Downloaded predicates-tree v1.0.11 [INFO] [stderr] Downloaded mockall v0.11.4 [INFO] [stderr] Downloaded fred v6.3.2 [INFO] [stderr] Downloaded ring v0.16.20 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e074d4fac20fa5d457d7d60c1c9a0d2e29c974e46c4b04122d97097be60369fd [INFO] running `Command { std: "docker" "start" "-a" "e074d4fac20fa5d457d7d60c1c9a0d2e29c974e46c4b04122d97097be60369fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e074d4fac20fa5d457d7d60c1c9a0d2e29c974e46c4b04122d97097be60369fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e074d4fac20fa5d457d7d60c1c9a0d2e29c974e46c4b04122d97097be60369fd", kill_on_drop: false }` [INFO] [stdout] e074d4fac20fa5d457d7d60c1c9a0d2e29c974e46c4b04122d97097be60369fd [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b273cf045f515a00859b47a7d95a09754d217f03d1dc34d2e5058d93bb844c7b [INFO] running `Command { std: "docker" "start" "-a" "b273cf045f515a00859b47a7d95a09754d217f03d1dc34d2e5058d93bb844c7b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking rustls-native-certs v0.6.3 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking sha1_smol v1.0.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking downcast-rs v1.2.1 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking tokio v1.39.3 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking quinn-udp v0.4.1 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking mockall v0.11.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking quinn-proto v0.10.6 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking quinn v0.10.2 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking snocat v0.8.0-alpha.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ext/stream.rs:13:27 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct BoundCounter(Dropkick); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ext/stream.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 72 | Registered(BoundCounter), [INFO] [stdout] | ---------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 72 | Registered(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/common/tunnel_source/mod.rs:77:7 [INFO] [stdout] | [INFO] [stdout] 77 | drop(accepting); [INFO] [stdout] | ^^^^^---------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut Pin> + std::marker::Send>>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 77 - drop(accepting); [INFO] [stdout] 77 + let _ = accepting; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ext/stream.rs:13:27 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct BoundCounter(Dropkick); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ext/stream.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 72 | Registered(BoundCounter), [INFO] [stdout] | ---------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 72 | Registered(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/common/tunnel_source/mod.rs:77:7 [INFO] [stdout] | [INFO] [stdout] 77 | drop(accepting); [INFO] [stdout] | ^^^^^---------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut Pin> + std::marker::Send>>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 77 - drop(accepting); [INFO] [stdout] 77 + let _ = accepting; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.11s [INFO] running `Command { std: "docker" "inspect" "b273cf045f515a00859b47a7d95a09754d217f03d1dc34d2e5058d93bb844c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b273cf045f515a00859b47a7d95a09754d217f03d1dc34d2e5058d93bb844c7b", kill_on_drop: false }` [INFO] [stdout] b273cf045f515a00859b47a7d95a09754d217f03d1dc34d2e5058d93bb844c7b