[INFO] cloning repository https://github.com/gubik123/rtt_trace [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gubik123/rtt_trace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgubik123%2Frtt_trace", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgubik123%2Frtt_trace'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4583edc6995637b83985bbf3dee1d5d07c9f466e [INFO] checking gubik123/rtt_trace against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgubik123%2Frtt_trace" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gubik123/rtt_trace 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 git repo https://github.com/gubik123/rtt_trace [INFO] finished tweaking git repo https://github.com/gubik123/rtt_trace [INFO] tweaked toml for git repo https://github.com/gubik123/rtt_trace written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gubik123/rtt_trace 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] 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] cad1cbcfc96a752a8f19717ee085e76755befee038fc1cd510f1cf519dca8ebc [INFO] running `Command { std: "docker" "start" "-a" "cad1cbcfc96a752a8f19717ee085e76755befee038fc1cd510f1cf519dca8ebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cad1cbcfc96a752a8f19717ee085e76755befee038fc1cd510f1cf519dca8ebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cad1cbcfc96a752a8f19717ee085e76755befee038fc1cd510f1cf519dca8ebc", kill_on_drop: false }` [INFO] [stdout] cad1cbcfc96a752a8f19717ee085e76755befee038fc1cd510f1cf519dca8ebc [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] c767342008b4b0bca0ecd42fd098dcb128790a176d0a0aa49eb8678170aec98f [INFO] running `Command { std: "docker" "start" "-a" "c767342008b4b0bca0ecd42fd098dcb128790a176d0a0aa49eb8678170aec98f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling defmt-macros v0.3.7 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling defmt v0.3.6 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking fallible-iterator v0.3.0 [INFO] [stderr] Compiling utrace v0.1.0 (/opt/rustwide/workdir/utrace) [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking memmap2 v0.9.4 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking syn v2.0.58 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Checking utrace_parser v0.1.0 (/opt/rustwide/workdir/utrace_parser) [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> utrace_parser/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct TraceData { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 6 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `TraceData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> utrace_parser/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct TraceData { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 6 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `TraceData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking darling_core v0.20.8 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Compiling defmt-parser v0.3.4 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Checking utrace_macros v0.1.0 (/opt/rustwide/workdir/utrace_macros) [INFO] [stdout] warning: the item `darling` is imported redundantly [INFO] [stdout] --> utrace_macros/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use darling; [INFO] [stdout] | ^^^^^^^ the item `darling` 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 `syn` is imported redundantly [INFO] [stdout] --> utrace_macros/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use syn; [INFO] [stdout] | ^^^ the item `syn` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `darling` is imported redundantly [INFO] [stdout] --> utrace_macros/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use darling; [INFO] [stdout] | ^^^^^^^ the item `darling` 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 `syn` is imported redundantly [INFO] [stdout] --> utrace_macros/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use syn; [INFO] [stdout] | ^^^ the item `syn` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `darling` is imported redundantly [INFO] [stdout] --> utrace_macros/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use darling; [INFO] [stdout] | ^^^^^^^ the item `darling` 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 `syn` is imported redundantly [INFO] [stdout] --> utrace_macros/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use syn; [INFO] [stdout] | ^^^ the item `syn` 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] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_timestamp` [INFO] [stdout] --> utrace/src/globals.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let current_timestamp = unsafe { __utrace_timestamp_function() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_timestamp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `default_write` is never used [INFO] [stdout] --> utrace/src/globals.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn default_write(buf: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `timestamp_delta` is never used [INFO] [stdout] --> utrace/src/globals.rs:11:15 [INFO] [stdout] | [INFO] [stdout] 11 | pub(crate) fn timestamp_delta() -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_timestamp` [INFO] [stdout] --> utrace/src/globals.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let current_timestamp = unsafe { __utrace_timestamp_function() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_timestamp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `default_write` is never used [INFO] [stdout] --> utrace/src/globals.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn default_write(buf: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `timestamp_delta` is never used [INFO] [stdout] --> utrace/src/globals.rs:11:15 [INFO] [stdout] | [INFO] [stdout] 11 | pub(crate) fn timestamp_delta() -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.85s [INFO] running `Command { std: "docker" "inspect" "c767342008b4b0bca0ecd42fd098dcb128790a176d0a0aa49eb8678170aec98f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c767342008b4b0bca0ecd42fd098dcb128790a176d0a0aa49eb8678170aec98f", kill_on_drop: false }` [INFO] [stdout] c767342008b4b0bca0ecd42fd098dcb128790a176d0a0aa49eb8678170aec98f