[INFO] cloning repository https://github.com/ryancarins/remoterc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryancarins/remoterc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryancarins%2Fremoterc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryancarins%2Fremoterc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] abf6d7b7145dd9cc01bc1ca6813766b730400c87 [INFO] checking ryancarins/remoterc against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryancarins%2Fremoterc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryancarins/remoterc 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 git repo https://github.com/ryancarins/remoterc [INFO] finished tweaking git repo https://github.com/ryancarins/remoterc [INFO] tweaked toml for git repo https://github.com/ryancarins/remoterc written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ryancarins/remoterc already has a lockfile, it will not be regenerated [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] warning: version requirement `0.12.1+zstd.1.5.2` for dependency `zstd` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zstd v0.12.1+zstd.1.5.2 [INFO] [stderr] Downloaded cargo_toml v0.11.5 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 16c8df33bcebda9ac3f5a80c9ee4b3e412250be3cbcdf83e7477081b2e2ca098 [INFO] running `Command { std: "docker" "start" "-a" "16c8df33bcebda9ac3f5a80c9ee4b3e412250be3cbcdf83e7477081b2e2ca098", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16c8df33bcebda9ac3f5a80c9ee4b3e412250be3cbcdf83e7477081b2e2ca098", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16c8df33bcebda9ac3f5a80c9ee4b3e412250be3cbcdf83e7477081b2e2ca098", kill_on_drop: false }` [INFO] [stdout] 16c8df33bcebda9ac3f5a80c9ee4b3e412250be3cbcdf83e7477081b2e2ca098 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b1c6fb354bea158bf71e2b7b0da4e48eaff43094890e24f3c8b1711f65c66d6 [INFO] running `Command { std: "docker" "start" "-a" "9b1c6fb354bea158bf71e2b7b0da4e48eaff43094890e24f3c8b1711f65c66d6", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `0.12.1+zstd.1.5.2` for dependency `zstd` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling jobserver v0.1.25 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking smallvec v1.8.1 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling crossbeam-queue v0.3.5 [INFO] [stderr] Checking unicode-normalization v0.1.20 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking tracing-core v0.1.28 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Compiling zstd-sys v2.0.4+zstd.1.5.2 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling zstd-safe v6.0.2+zstd.1.5.2 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking filetime v0.2.16 [INFO] [stderr] Checking xattr v0.2.3 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking tar v0.4.38 [INFO] [stderr] Checking tracing-subscriber v0.3.11 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking jwalk v0.6.0 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking tungstenite v0.17.2 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking zstd v0.12.1+zstd.1.5.2 [INFO] [stderr] Checking cargo_toml v0.11.5 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-tungstenite v0.17.1 [INFO] [stderr] Checking remoterc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/communication/mod.rs:77:32 [INFO] [stdout] | [INFO] [stdout] 77 | Message::Close(msg) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/communication/mod.rs:77:32 [INFO] [stdout] | [INFO] [stdout] 77 | Message::Close(msg) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/communication/mod.rs:247:21 [INFO] [stdout] | [INFO] [stdout] 247 | let result = inner_tx.start_send(Message::Close(None)); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/communication/mod.rs:247:21 [INFO] [stdout] | [INFO] [stdout] 247 | let result = inner_tx.start_send(Message::Close(None)); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/communication/communication_error.rs:21:61 [INFO] [stdout] | [INFO] [stdout] 21 | CommunicationError::Tungstenite(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/communication/communication_error.rs:21:61 [INFO] [stdout] | [INFO] [stdout] 21 | CommunicationError::Tungstenite(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_handler/file_handler_error.rs:25:50 [INFO] [stdout] | [INFO] [stdout] 25 | FileHandlerError::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_handler/file_handler_error.rs:25:50 [INFO] [stdout] | [INFO] [stdout] 25 | FileHandlerError::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_handler/file_handler_error.rs:26:53 [INFO] [stdout] | [INFO] [stdout] 26 | FileHandlerError::Jwalk(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_handler/file_handler_error.rs:26:53 [INFO] [stdout] | [INFO] [stdout] 26 | FileHandlerError::Jwalk(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_handler/file_handler_error.rs:27:53 [INFO] [stdout] | [INFO] [stdout] 27 | FileHandlerError::Regex(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_handler/file_handler_error.rs:27:53 [INFO] [stdout] | [INFO] [stdout] 27 | FileHandlerError::Regex(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/rrc.rs:7:29 [INFO] [stdout] | [INFO] [stdout] 7 | use tracing::{debug, error, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/rrc.rs:7:29 [INFO] [stdout] | [INFO] [stdout] 7 | use tracing::{debug, error, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/rrc.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | / handle.await.unwrap_or_else(|err| { [INFO] [stdout] 62 | | error!("Error waiting for websocket connection: {}", err); [INFO] [stdout] 63 | | std::process::exit(1); [INFO] [stdout] 64 | | }); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = handle.await.unwrap_or_else(|err| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/rrc.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | / handle.await.unwrap_or_else(|err| { [INFO] [stdout] 62 | | error!("Error waiting for websocket connection: {}", err); [INFO] [stdout] 63 | | std::process::exit(1); [INFO] [stdout] 64 | | }); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = handle.await.unwrap_or_else(|err| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.52s [INFO] running `Command { std: "docker" "inspect" "9b1c6fb354bea158bf71e2b7b0da4e48eaff43094890e24f3c8b1711f65c66d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b1c6fb354bea158bf71e2b7b0da4e48eaff43094890e24f3c8b1711f65c66d6", kill_on_drop: false }` [INFO] [stdout] 9b1c6fb354bea158bf71e2b7b0da4e48eaff43094890e24f3c8b1711f65c66d6 [INFO] checking ryancarins/remoterc against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryancarins%2Fremoterc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryancarins/remoterc on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ryancarins/remoterc [INFO] finished tweaking git repo https://github.com/ryancarins/remoterc [INFO] tweaked toml for git repo https://github.com/ryancarins/remoterc written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ryancarins/remoterc already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `0.12.1+zstd.1.5.2` for dependency `zstd` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ce4aaaf3e9929676f2012e8bd14cbb30230c6a2242f2787044e6bde2f187509 [INFO] running `Command { std: "docker" "start" "-a" "4ce4aaaf3e9929676f2012e8bd14cbb30230c6a2242f2787044e6bde2f187509", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ce4aaaf3e9929676f2012e8bd14cbb30230c6a2242f2787044e6bde2f187509", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ce4aaaf3e9929676f2012e8bd14cbb30230c6a2242f2787044e6bde2f187509", kill_on_drop: false }` [INFO] [stdout] 4ce4aaaf3e9929676f2012e8bd14cbb30230c6a2242f2787044e6bde2f187509 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cf524afc0354300b5fbfdc8ee0490e6aa6e074568d43d04e7f8b60a0ec27ce4 [INFO] running `Command { std: "docker" "start" "-a" "4cf524afc0354300b5fbfdc8ee0490e6aa6e074568d43d04e7f8b60a0ec27ce4", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `0.12.1+zstd.1.5.2` for dependency `zstd` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling jobserver v0.1.25 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking smallvec v1.8.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking unicode-normalization v0.1.20 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling crossbeam-queue v0.3.5 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Compiling zstd-sys v2.0.4+zstd.1.5.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking tracing-core v0.1.28 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Compiling zstd-safe v6.0.2+zstd.1.5.2 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking filetime v0.2.16 [INFO] [stderr] Checking xattr v0.2.3 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking tar v0.4.38 [INFO] [stderr] Checking tracing-subscriber v0.3.11 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking jwalk v0.6.0 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking tungstenite v0.17.2 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking zstd v0.12.1+zstd.1.5.2 [INFO] [stderr] Checking cargo_toml v0.11.5 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-tungstenite v0.17.1 [INFO] [stderr] Checking remoterc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/communication/mod.rs:77:32 [INFO] [stdout] | [INFO] [stdout] 77 | Message::Close(msg) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/communication/mod.rs:77:32 [INFO] [stdout] | [INFO] [stdout] 77 | Message::Close(msg) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/communication/mod.rs:247:21 [INFO] [stdout] | [INFO] [stdout] 247 | let result = inner_tx.start_send(Message::Close(None)); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/communication/mod.rs:247:21 [INFO] [stdout] | [INFO] [stdout] 247 | let result = inner_tx.start_send(Message::Close(None)); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/communication/communication_error.rs:21:61 [INFO] [stdout] | [INFO] [stdout] 21 | CommunicationError::Tungstenite(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/communication/communication_error.rs:21:61 [INFO] [stdout] | [INFO] [stdout] 21 | CommunicationError::Tungstenite(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_handler/file_handler_error.rs:25:50 [INFO] [stdout] | [INFO] [stdout] 25 | FileHandlerError::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_handler/file_handler_error.rs:26:53 [INFO] [stdout] | [INFO] [stdout] 26 | FileHandlerError::Jwalk(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_handler/file_handler_error.rs:27:53 [INFO] [stdout] | [INFO] [stdout] 27 | FileHandlerError::Regex(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_handler/file_handler_error.rs:25:50 [INFO] [stdout] | [INFO] [stdout] 25 | FileHandlerError::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_handler/file_handler_error.rs:26:53 [INFO] [stdout] | [INFO] [stdout] 26 | FileHandlerError::Jwalk(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_handler/file_handler_error.rs:27:53 [INFO] [stdout] | [INFO] [stdout] 27 | FileHandlerError::Regex(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/file_handler/mod.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 63 | let tempfile = File::options() [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | Ok((tempfile, file_path)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/file_handler/mod.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 63 | let tempfile = File::options() [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | Ok((tempfile, file_path)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `remoterc` (lib test) due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `remoterc` (lib) due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4cf524afc0354300b5fbfdc8ee0490e6aa6e074568d43d04e7f8b60a0ec27ce4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cf524afc0354300b5fbfdc8ee0490e6aa6e074568d43d04e7f8b60a0ec27ce4", kill_on_drop: false }` [INFO] [stdout] 4cf524afc0354300b5fbfdc8ee0490e6aa6e074568d43d04e7f8b60a0ec27ce4