[INFO] fetching crate coap-lite 0.13.3... [INFO] checking coap-lite-0.13.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate coap-lite 0.13.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate coap-lite 0.13.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate coap-lite 0.13.3 [INFO] tweaked toml for crates.io crate coap-lite 0.13.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate coap-lite 0.13.3 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate coap-lite 0.13.3 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 114cb87723e1e73b149a26c9a6f5d6626238a1b23657e940fd99da476ddf9b81 [INFO] running `Command { std: "docker" "start" "-a" "114cb87723e1e73b149a26c9a6f5d6626238a1b23657e940fd99da476ddf9b81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "114cb87723e1e73b149a26c9a6f5d6626238a1b23657e940fd99da476ddf9b81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "114cb87723e1e73b149a26c9a6f5d6626238a1b23657e940fd99da476ddf9b81", kill_on_drop: false }` [INFO] [stdout] 114cb87723e1e73b149a26c9a6f5d6626238a1b23657e940fd99da476ddf9b81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f00d54ed406e4eb7ecdbbf3590da76dd1d8f59d669f75a4d3b01437d4dcc6d4 [INFO] running `Command { std: "docker" "start" "-a" "6f00d54ed406e4eb7ecdbbf3590da76dd1d8f59d669f75a4d3b01437d4dcc6d4", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling minicbor v0.19.1 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Checking coap-numbers v0.2.4 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking embedded-io v0.4.0 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking lru_time_cache v0.11.11 [INFO] [stderr] Checking coap-message v0.2.3 [INFO] [stderr] Checking crc v3.2.1 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling document-features v0.2.8 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking coap-message v0.3.2 [INFO] [stderr] Checking coap-handler v0.2.0 [INFO] [stderr] Checking coap-lite v0.13.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/block_handler/mod.rs:410:10 [INFO] [stdout] | [INFO] [stdout] 410 | dst: &mut Vec, [INFO] [stdout] | ^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 414 | ) -> Result, String> [INFO] [stdout] | ------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 414 | ) -> Result, String> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet.rs:379:20 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn options(&self) -> Options { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 379 | pub fn options(&self) -> Options<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking coap-message-utils v0.3.3 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking windowed-infinity v0.1.4 [INFO] [stderr] Checking coap-handler-implementations v0.5.0 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/request.rs:163:21 [INFO] [stdout] | [INFO] [stdout] 163 | struct Endpoint(String); [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/block_handler/mod.rs:410:10 [INFO] [stdout] | [INFO] [stdout] 410 | dst: &mut Vec, [INFO] [stdout] | ^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 414 | ) -> Result, String> [INFO] [stdout] | ------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 414 | ) -> Result, String> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet.rs:379:20 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn options(&self) -> Options { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 379 | pub fn options(&self) -> Options<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.56s [INFO] running `Command { std: "docker" "inspect" "6f00d54ed406e4eb7ecdbbf3590da76dd1d8f59d669f75a4d3b01437d4dcc6d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f00d54ed406e4eb7ecdbbf3590da76dd1d8f59d669f75a4d3b01437d4dcc6d4", kill_on_drop: false }` [INFO] [stdout] 6f00d54ed406e4eb7ecdbbf3590da76dd1d8f59d669f75a4d3b01437d4dcc6d4