[INFO] fetching crate hyper_imp 0.14.29... [INFO] checking hyper_imp-0.14.29 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate hyper_imp 0.14.29 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate hyper_imp 0.14.29 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 hyper_imp 0.14.29 [INFO] removed 16 missing examples [INFO] removed 3 missing tests [INFO] finished tweaking crates.io crate hyper_imp 0.14.29 [INFO] tweaked toml for crates.io crate hyper_imp 0.14.29 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate hyper_imp 0.14.29 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pnet_sys v0.27.2 [INFO] [stderr] Downloaded pnet_base v0.27.2 [INFO] [stderr] Downloaded spmc v0.3.0 [INFO] [stderr] Downloaded ipnetwork v0.17.0 [INFO] [stderr] Downloaded h2_imp v0.3.21 [INFO] [stderr] Downloaded pnet_datalink v0.27.2 [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] ba4bc06c6f8c2490bfc09a746e0f329e7747555a37f76a3a6aa9e17304fb4134 [INFO] running `Command { std: "docker" "start" "-a" "ba4bc06c6f8c2490bfc09a746e0f329e7747555a37f76a3a6aa9e17304fb4134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba4bc06c6f8c2490bfc09a746e0f329e7747555a37f76a3a6aa9e17304fb4134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba4bc06c6f8c2490bfc09a746e0f329e7747555a37f76a3a6aa9e17304fb4134", kill_on_drop: false }` [INFO] [stdout] ba4bc06c6f8c2490bfc09a746e0f329e7747555a37f76a3a6aa9e17304fb4134 [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] b189ec3dfe1fc9e18cfb99b5fae479aeff399e779736654a626eb2c08b642675 [INFO] running `Command { std: "docker" "start" "-a" "b189ec3dfe1fc9e18cfb99b5fae479aeff399e779736654a626eb2c08b642675", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling serde v1.0.189 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking pnet_base v0.27.2 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking spmc v0.3.0 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking pnet_sys v0.27.2 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.189 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-util v0.7.9 [INFO] [stderr] Checking hyper_imp v0.14.29 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/common/io/rewind.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/upgrade.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Never` is never used [INFO] [stdout] --> src/common/never.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) enum Never {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/body/body.rs:452:25 [INFO] [stdout] | [INFO] [stdout] 452 | struct Full<'a>(&'a Bytes); [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Full` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 452 | struct Full<'a>(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertSendSync` is never used [INFO] [stdout] --> src/error.rs:617:7 [INFO] [stdout] | [INFO] [stdout] 617 | trait AssertSendSync: Send + Sync + 'static {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HeaderCaseMap` is never constructed [INFO] [stdout] --> src/ext.rs:98:19 [INFO] [stdout] | [INFO] [stdout] 98 | pub(crate) struct HeaderCaseMap(HeaderMap); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `poll_ready` and `call` are never used [INFO] [stdout] --> src/service/http.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait HttpService: sealed::Sealed { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 23 | fn poll_ready(&mut self, cx: &mut task::Context<'_>) -> Poll>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn call(&mut self, req: Request) -> Self::Future; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `poll_ready` and `make_connection` are never used [INFO] [stdout] --> src/service/make.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait MakeConnection: self::sealed::Sealed<(Target,)> { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn poll_ready(&mut self, cx: &mut task::Context<'_>) -> Poll>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 18 | fn make_connection(&mut self, target: Target) -> Self::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `poll_ready_ref` and `make_service_ref` are never used [INFO] [stdout] --> src/service/make.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub trait MakeServiceRef: self::sealed::Sealed<(Target, ReqBody)> { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 61 | fn poll_ready_ref(&mut self, cx: &mut task::Context<'_>) -> Poll>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 62 | [INFO] [stdout] 63 | fn make_service_ref(&mut self, target: &Target) -> Self::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CantImpl` is never used [INFO] [stdout] --> src/service/make.rs:181:15 [INFO] [stdout] | [INFO] [stdout] 181 | pub trait CantImpl {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-test v0.4.3 [INFO] [stderr] Checking ipnetwork v0.17.0 [INFO] [stderr] Checking pnet_datalink v0.27.2 [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/common/io/rewind.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/upgrade.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Never` is never used [INFO] [stdout] --> src/common/never.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) enum Never {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/body/body.rs:452:25 [INFO] [stdout] | [INFO] [stdout] 452 | struct Full<'a>(&'a Bytes); [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Full` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 452 | struct Full<'a>(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertSendSync` is never used [INFO] [stdout] --> src/error.rs:617:7 [INFO] [stdout] | [INFO] [stdout] 617 | trait AssertSendSync: Send + Sync + 'static {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HeaderCaseMap` is never constructed [INFO] [stdout] --> src/ext.rs:98:19 [INFO] [stdout] | [INFO] [stdout] 98 | pub(crate) struct HeaderCaseMap(HeaderMap); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `poll_ready` and `call` are never used [INFO] [stdout] --> src/service/http.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait HttpService: sealed::Sealed { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 23 | fn poll_ready(&mut self, cx: &mut task::Context<'_>) -> Poll>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn call(&mut self, req: Request) -> Self::Future; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `poll_ready` and `make_connection` are never used [INFO] [stdout] --> src/service/make.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait MakeConnection: self::sealed::Sealed<(Target,)> { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn poll_ready(&mut self, cx: &mut task::Context<'_>) -> Poll>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 18 | fn make_connection(&mut self, target: Target) -> Self::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `poll_ready_ref` and `make_service_ref` are never used [INFO] [stdout] --> src/service/make.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub trait MakeServiceRef: self::sealed::Sealed<(Target, ReqBody)> { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 61 | fn poll_ready_ref(&mut self, cx: &mut task::Context<'_>) -> Poll>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 62 | [INFO] [stdout] 63 | fn make_service_ref(&mut self, target: &Target) -> Self::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CantImpl` is never used [INFO] [stdout] --> src/service/make.rs:181:15 [INFO] [stdout] | [INFO] [stdout] 181 | pub trait CantImpl {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.91s [INFO] running `Command { std: "docker" "inspect" "b189ec3dfe1fc9e18cfb99b5fae479aeff399e779736654a626eb2c08b642675", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b189ec3dfe1fc9e18cfb99b5fae479aeff399e779736654a626eb2c08b642675", kill_on_drop: false }` [INFO] [stdout] b189ec3dfe1fc9e18cfb99b5fae479aeff399e779736654a626eb2c08b642675 [INFO] checking hyper_imp-0.14.29 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate hyper_imp 0.14.29 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate hyper_imp 0.14.29 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hyper_imp 0.14.29 [INFO] removed 16 missing examples [INFO] removed 3 missing tests [INFO] finished tweaking crates.io crate hyper_imp 0.14.29 [INFO] tweaked toml for crates.io crate hyper_imp 0.14.29 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate hyper_imp 0.14.29 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a60fd76ed3e5180f286af12e38d05ce9a80d8db2361853f991e4ba77a61527b [INFO] running `Command { std: "docker" "start" "-a" "7a60fd76ed3e5180f286af12e38d05ce9a80d8db2361853f991e4ba77a61527b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a60fd76ed3e5180f286af12e38d05ce9a80d8db2361853f991e4ba77a61527b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a60fd76ed3e5180f286af12e38d05ce9a80d8db2361853f991e4ba77a61527b", kill_on_drop: false }` [INFO] [stdout] 7a60fd76ed3e5180f286af12e38d05ce9a80d8db2361853f991e4ba77a61527b [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" "-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8464b57f3a3fcb6bab1013c9895db185bba0f2663c46c4dc30db632c606a76c2 [INFO] running `Command { std: "docker" "start" "-a" "8464b57f3a3fcb6bab1013c9895db185bba0f2663c46c4dc30db632c606a76c2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling serde v1.0.189 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking pnet_base v0.27.2 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking spmc v0.3.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking pnet_sys v0.27.2 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.189 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-util v0.7.9 [INFO] [stderr] Checking hyper_imp v0.14.29 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/common/io/rewind.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/upgrade.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Never` is never used [INFO] [stdout] --> src/common/never.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) enum Never {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/body/body.rs:452:25 [INFO] [stdout] | [INFO] [stdout] 452 | struct Full<'a>(&'a Bytes); [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Full` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 452 | struct Full<'a>(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertSendSync` is never used [INFO] [stdout] --> src/error.rs:617:7 [INFO] [stdout] | [INFO] [stdout] 617 | trait AssertSendSync: Send + Sync + 'static {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HeaderCaseMap` is never constructed [INFO] [stdout] --> src/ext.rs:98:19 [INFO] [stdout] | [INFO] [stdout] 98 | pub(crate) struct HeaderCaseMap(HeaderMap); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `poll_ready` and `call` are never used [INFO] [stdout] --> src/service/http.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait HttpService: sealed::Sealed { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 23 | fn poll_ready(&mut self, cx: &mut task::Context<'_>) -> Poll>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn call(&mut self, req: Request) -> Self::Future; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `poll_ready` and `make_connection` are never used [INFO] [stdout] --> src/service/make.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait MakeConnection: self::sealed::Sealed<(Target,)> { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn poll_ready(&mut self, cx: &mut task::Context<'_>) -> Poll>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 18 | fn make_connection(&mut self, target: Target) -> Self::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `poll_ready_ref` and `make_service_ref` are never used [INFO] [stdout] --> src/service/make.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub trait MakeServiceRef: self::sealed::Sealed<(Target, ReqBody)> { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 61 | fn poll_ready_ref(&mut self, cx: &mut task::Context<'_>) -> Poll>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 62 | [INFO] [stdout] 63 | fn make_service_ref(&mut self, target: &Target) -> Self::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CantImpl` is never used [INFO] [stdout] --> src/service/make.rs:181:15 [INFO] [stdout] | [INFO] [stdout] 181 | pub trait CantImpl {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-test v0.4.3 [INFO] [stderr] Checking ipnetwork v0.17.0 [INFO] [stderr] Checking pnet_datalink v0.27.2 [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/common/io/rewind.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Unpin` is imported redundantly [INFO] [stdout] --> src/upgrade.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | use std::marker::Unpin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Unpin` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Never` is never used [INFO] [stdout] --> src/common/never.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) enum Never {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/body/body.rs:452:25 [INFO] [stdout] | [INFO] [stdout] 452 | struct Full<'a>(&'a Bytes); [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Full` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 452 | struct Full<'a>(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertSendSync` is never used [INFO] [stdout] --> src/error.rs:617:7 [INFO] [stdout] | [INFO] [stdout] 617 | trait AssertSendSync: Send + Sync + 'static {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HeaderCaseMap` is never constructed [INFO] [stdout] --> src/ext.rs:98:19 [INFO] [stdout] | [INFO] [stdout] 98 | pub(crate) struct HeaderCaseMap(HeaderMap); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `poll_ready` and `call` are never used [INFO] [stdout] --> src/service/http.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait HttpService: sealed::Sealed { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 23 | fn poll_ready(&mut self, cx: &mut task::Context<'_>) -> Poll>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn call(&mut self, req: Request) -> Self::Future; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `poll_ready` and `make_connection` are never used [INFO] [stdout] --> src/service/make.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait MakeConnection: self::sealed::Sealed<(Target,)> { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn poll_ready(&mut self, cx: &mut task::Context<'_>) -> Poll>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 18 | fn make_connection(&mut self, target: Target) -> Self::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `poll_ready_ref` and `make_service_ref` are never used [INFO] [stdout] --> src/service/make.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub trait MakeServiceRef: self::sealed::Sealed<(Target, ReqBody)> { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 61 | fn poll_ready_ref(&mut self, cx: &mut task::Context<'_>) -> Poll>; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 62 | [INFO] [stdout] 63 | fn make_service_ref(&mut self, target: &Target) -> Self::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CantImpl` is never used [INFO] [stdout] --> src/service/make.rs:181:15 [INFO] [stdout] | [INFO] [stdout] 181 | pub trait CantImpl {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.09s [INFO] running `Command { std: "docker" "inspect" "8464b57f3a3fcb6bab1013c9895db185bba0f2663c46c4dc30db632c606a76c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8464b57f3a3fcb6bab1013c9895db185bba0f2663c46c4dc30db632c606a76c2", kill_on_drop: false }` [INFO] [stdout] 8464b57f3a3fcb6bab1013c9895db185bba0f2663c46c4dc30db632c606a76c2