[INFO] fetching crate servlin 0.4.0... [INFO] checking servlin-0.4.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate servlin 0.4.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate servlin 0.4.0 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 servlin 0.4.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate servlin 0.4.0 [INFO] tweaked toml for crates.io crate servlin 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate servlin 0.4.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded safina-executor v0.3.3 [INFO] [stderr] Downloaded safe-regex-macro v0.2.5 [INFO] [stderr] Downloaded temp-dir v0.1.11 [INFO] [stderr] Downloaded safe-regex v0.2.5 [INFO] [stderr] Downloaded safina-threadpool v0.2.4 [INFO] [stderr] Downloaded safina-sync v0.2.4 [INFO] [stderr] Downloaded temp-file v0.1.7 [INFO] [stderr] Downloaded async-net v1.7.0 [INFO] [stderr] Downloaded fixed-buffer v0.5.0 [INFO] [stderr] Downloaded safe-proc-macro2 v1.0.67 [INFO] [stderr] Downloaded safe-quote v1.0.15 [INFO] [stderr] Downloaded safe-regex-compiler v0.2.5 [INFO] [stderr] Downloaded safina-timer v0.1.11 [INFO] [stderr] Downloaded permit v0.2.1 [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] f68a5a66c4ac5983246c7920434508881f11874845ed954cc10ae636766639be [INFO] running `Command { std: "docker" "start" "-a" "f68a5a66c4ac5983246c7920434508881f11874845ed954cc10ae636766639be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f68a5a66c4ac5983246c7920434508881f11874845ed954cc10ae636766639be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f68a5a66c4ac5983246c7920434508881f11874845ed954cc10ae636766639be", kill_on_drop: false }` [INFO] [stdout] f68a5a66c4ac5983246c7920434508881f11874845ed954cc10ae636766639be [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] 616e0fd91c7b3a25cb497e05691bea56abb58560bb108f1985b33e2a1d81a1be [INFO] running `Command { std: "docker" "start" "-a" "616e0fd91c7b3a25cb497e05691bea56abb58560bb108f1985b33e2a1d81a1be", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling safe-proc-macro2 v1.0.67 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking safina-threadpool v0.2.4 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking safina-sync v0.2.4 [INFO] [stderr] Checking fixed-buffer v0.5.0 [INFO] [stderr] Checking temp-file v0.1.7 [INFO] [stderr] Checking temp-dir v0.1.11 [INFO] [stderr] Checking permit v0.2.1 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking safina-executor v0.3.3 [INFO] [stderr] Checking safina-timer v0.1.11 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling async-net v1.7.0 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Compiling safe-quote v1.0.15 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling safe-regex-compiler v0.2.5 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling safe-regex-macro v0.2.5 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking safe-regex v0.2.5 [INFO] [stderr] Checking servlin v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/http_conn.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/request_body.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/request_body.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/response.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/response_body.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/response_body.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/http_conn.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/request_body.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/request_body.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/response.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/response_body.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/response_body.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/log/log_file_writer.rs:137:26 [INFO] [stdout] | [INFO] [stdout] 137 | pub struct LogFileWriter(Sender); [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `LogFileWriter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 137 | pub struct LogFileWriter(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/log/log_file_writer.rs:137:26 [INFO] [stdout] | [INFO] [stdout] 137 | pub struct LogFileWriter(Sender); [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `LogFileWriter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 137 | pub struct LogFileWriter(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `safina_executor` is imported redundantly [INFO] [stdout] --> examples/minimal.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | use servlin::reexport::{safina_executor, safina_timer}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the item `safina_executor` 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 `safina_timer` is imported redundantly [INFO] [stdout] --> examples/minimal.rs:32:42 [INFO] [stdout] | [INFO] [stdout] 32 | use servlin::reexport::{safina_executor, safina_timer}; [INFO] [stdout] | ^^^^^^^^^^^^ the item `safina_timer` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `safina_executor` is imported redundantly [INFO] [stdout] --> examples/http-put.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | use servlin::reexport::{safina_executor, safina_timer}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the item `safina_executor` 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 `safina_timer` is imported redundantly [INFO] [stdout] --> examples/http-put.rs:32:42 [INFO] [stdout] | [INFO] [stdout] 32 | use servlin::reexport::{safina_executor, safina_timer}; [INFO] [stdout] | ^^^^^^^^^^^^ the item `safina_timer` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `safina_executor` is imported redundantly [INFO] [stdout] --> examples/events-sse.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | use servlin::reexport::{safina_executor, safina_timer}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the item `safina_executor` 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 `safina_timer` is imported redundantly [INFO] [stdout] --> examples/events-sse.rs:26:42 [INFO] [stdout] | [INFO] [stdout] 26 | use servlin::reexport::{safina_executor, safina_timer}; [INFO] [stdout] | ^^^^^^^^^^^^ the item `safina_timer` is already defined by prelude [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 12.45s [INFO] running `Command { std: "docker" "inspect" "616e0fd91c7b3a25cb497e05691bea56abb58560bb108f1985b33e2a1d81a1be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "616e0fd91c7b3a25cb497e05691bea56abb58560bb108f1985b33e2a1d81a1be", kill_on_drop: false }` [INFO] [stdout] 616e0fd91c7b3a25cb497e05691bea56abb58560bb108f1985b33e2a1d81a1be [INFO] checking servlin-0.4.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate servlin 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate servlin 0.4.0 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 servlin 0.4.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate servlin 0.4.0 [INFO] tweaked toml for crates.io crate servlin 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate servlin 0.4.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8a02b5450f4ce3d5f04855615bdf96ebbf32d19ced5575cd67d1101c2ca598ee [INFO] running `Command { std: "docker" "start" "-a" "8a02b5450f4ce3d5f04855615bdf96ebbf32d19ced5575cd67d1101c2ca598ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a02b5450f4ce3d5f04855615bdf96ebbf32d19ced5575cd67d1101c2ca598ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a02b5450f4ce3d5f04855615bdf96ebbf32d19ced5575cd67d1101c2ca598ee", kill_on_drop: false }` [INFO] [stdout] 8a02b5450f4ce3d5f04855615bdf96ebbf32d19ced5575cd67d1101c2ca598ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1f80590ddb7ca81f4ecefb9b0da11c627a736a1e5edc57468eb455ee13fcddc9 [INFO] running `Command { std: "docker" "start" "-a" "1f80590ddb7ca81f4ecefb9b0da11c627a736a1e5edc57468eb455ee13fcddc9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling safe-proc-macro2 v1.0.67 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking safina-sync v0.2.4 [INFO] [stderr] Checking safina-threadpool v0.2.4 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking fixed-buffer v0.5.0 [INFO] [stderr] Checking temp-file v0.1.7 [INFO] [stderr] Checking permit v0.2.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling async-net v1.7.0 [INFO] [stderr] Checking safina-timer v0.1.11 [INFO] [stderr] Checking safina-executor v0.3.3 [INFO] [stderr] Checking temp-dir v0.1.11 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Compiling safe-quote v1.0.15 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling safe-regex-compiler v0.2.5 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Compiling safe-regex-macro v0.2.5 [INFO] [stderr] Checking safe-regex v0.2.5 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking servlin v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/http_conn.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/request_body.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/request_body.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/response.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/response_body.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/response_body.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/http_conn.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/request_body.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/request_body.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/response.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/response_body.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/response_body.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/log/log_file_writer.rs:137:26 [INFO] [stdout] | [INFO] [stdout] 137 | pub struct LogFileWriter(Sender); [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `LogFileWriter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 137 | pub struct LogFileWriter(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/log/log_file_writer.rs:137:26 [INFO] [stdout] | [INFO] [stdout] 137 | pub struct LogFileWriter(Sender); [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `LogFileWriter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 137 | pub struct LogFileWriter(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `safina_executor` is imported redundantly [INFO] [stdout] --> examples/events-sse.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | use servlin::reexport::{safina_executor, safina_timer}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the item `safina_executor` 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 `safina_timer` is imported redundantly [INFO] [stdout] --> examples/events-sse.rs:26:42 [INFO] [stdout] | [INFO] [stdout] 26 | use servlin::reexport::{safina_executor, safina_timer}; [INFO] [stdout] | ^^^^^^^^^^^^ the item `safina_timer` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `safina_executor` is imported redundantly [INFO] [stdout] --> examples/minimal.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | use servlin::reexport::{safina_executor, safina_timer}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the item `safina_executor` 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 `safina_timer` is imported redundantly [INFO] [stdout] --> examples/minimal.rs:32:42 [INFO] [stdout] | [INFO] [stdout] 32 | use servlin::reexport::{safina_executor, safina_timer}; [INFO] [stdout] | ^^^^^^^^^^^^ the item `safina_timer` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `safina_executor` is imported redundantly [INFO] [stdout] --> examples/http-put.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | use servlin::reexport::{safina_executor, safina_timer}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the item `safina_executor` 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 `safina_timer` is imported redundantly [INFO] [stdout] --> examples/http-put.rs:32:42 [INFO] [stdout] | [INFO] [stdout] 32 | use servlin::reexport::{safina_executor, safina_timer}; [INFO] [stdout] | ^^^^^^^^^^^^ the item `safina_timer` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.30s [INFO] running `Command { std: "docker" "inspect" "1f80590ddb7ca81f4ecefb9b0da11c627a736a1e5edc57468eb455ee13fcddc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f80590ddb7ca81f4ecefb9b0da11c627a736a1e5edc57468eb455ee13fcddc9", kill_on_drop: false }` [INFO] [stdout] 1f80590ddb7ca81f4ecefb9b0da11c627a736a1e5edc57468eb455ee13fcddc9