[INFO] fetching crate thumbnailer-bridge 0.1.2... [INFO] checking thumbnailer-bridge-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate thumbnailer-bridge 0.1.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate thumbnailer-bridge 0.1.2 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 thumbnailer-bridge 0.1.2 [INFO] finished tweaking crates.io crate thumbnailer-bridge 0.1.2 [INFO] tweaked toml for crates.io crate thumbnailer-bridge 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate thumbnailer-bridge 0.1.2 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 rustbus_derive v0.5.0 [INFO] [stderr] Downloaded path-absolutize v3.1.0 [INFO] [stderr] Downloaded path-dedot v3.1.0 [INFO] [stderr] Downloaded rustbus v0.19.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c5fd2cbccac9738fc656f2f3fadc7b91f21c6b73f25c76cc0a9cb533c5417d89 [INFO] running `Command { std: "docker" "start" "-a" "c5fd2cbccac9738fc656f2f3fadc7b91f21c6b73f25c76cc0a9cb533c5417d89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5fd2cbccac9738fc656f2f3fadc7b91f21c6b73f25c76cc0a9cb533c5417d89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5fd2cbccac9738fc656f2f3fadc7b91f21c6b73f25c76cc0a9cb533c5417d89", kill_on_drop: false }` [INFO] [stdout] c5fd2cbccac9738fc656f2f3fadc7b91f21c6b73f25c76cc0a9cb533c5417d89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f8159870847321ea67658f38a0c3f70658285ca51c15a2371a3ecfeab6bfd739 [INFO] running `Command { std: "docker" "start" "-a" "f8159870847321ea67658f38a0c3f70658285ca51c15a2371a3ecfeab6bfd739", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.37.20 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking anstyle-parse v0.2.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking path-dedot v3.1.0 [INFO] [stderr] Checking bytecount v0.6.3 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking path-absolutize v3.1.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking petgraph v0.6.3 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking filetime v0.2.21 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking tree_magic_mini v3.0.3 [INFO] [stderr] Compiling rustbus_derive v0.5.0 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.4 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling clap_derive v4.3.2 [INFO] [stderr] Checking rustbus v0.19.2 [INFO] [stderr] Checking clap v4.3.4 [INFO] [stderr] Checking thumbnailer-bridge v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/rpc.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 81 | / loop { [INFO] [stdout] 82 | | let signal = conn.wait_signal(Timeout::Infinite)?; [INFO] [stdout] 83 | | [INFO] [stdout] 84 | | if signal.dynheader.signature == Some("uas".to_owned()) { [INFO] [stdout] ... | [INFO] [stdout] 92 | | } [INFO] [stdout] 93 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 94 | [INFO] [stdout] 95 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/rpc.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 81 | / loop { [INFO] [stdout] 82 | | let signal = conn.wait_signal(Timeout::Infinite)?; [INFO] [stdout] 83 | | [INFO] [stdout] 84 | | if signal.dynheader.signature == Some("uas".to_owned()) { [INFO] [stdout] ... | [INFO] [stdout] 92 | | } [INFO] [stdout] 93 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 94 | [INFO] [stdout] 95 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.92s [INFO] running `Command { std: "docker" "inspect" "f8159870847321ea67658f38a0c3f70658285ca51c15a2371a3ecfeab6bfd739", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8159870847321ea67658f38a0c3f70658285ca51c15a2371a3ecfeab6bfd739", kill_on_drop: false }` [INFO] [stdout] f8159870847321ea67658f38a0c3f70658285ca51c15a2371a3ecfeab6bfd739 [INFO] checking thumbnailer-bridge-0.1.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate thumbnailer-bridge 0.1.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate thumbnailer-bridge 0.1.2 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 thumbnailer-bridge 0.1.2 [INFO] finished tweaking crates.io crate thumbnailer-bridge 0.1.2 [INFO] tweaked toml for crates.io crate thumbnailer-bridge 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate thumbnailer-bridge 0.1.2 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 10da72834a645609b42444e4d5c45687bdce02cf18a4fca40a7eac7a51b529a4 [INFO] running `Command { std: "docker" "start" "-a" "10da72834a645609b42444e4d5c45687bdce02cf18a4fca40a7eac7a51b529a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10da72834a645609b42444e4d5c45687bdce02cf18a4fca40a7eac7a51b529a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10da72834a645609b42444e4d5c45687bdce02cf18a4fca40a7eac7a51b529a4", kill_on_drop: false }` [INFO] [stdout] 10da72834a645609b42444e4d5c45687bdce02cf18a4fca40a7eac7a51b529a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 793872a26c77dd5049a1782ec1e4e91fa3bc067d829e8aebedd8fc9afad02215 [INFO] running `Command { std: "docker" "start" "-a" "793872a26c77dd5049a1782ec1e4e91fa3bc067d829e8aebedd8fc9afad02215", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.37.20 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking anstyle-parse v0.2.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking path-dedot v3.1.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking bytecount v0.6.3 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking path-absolutize v3.1.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking petgraph v0.6.3 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking filetime v0.2.21 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.4 [INFO] [stderr] Checking tree_magic_mini v3.0.3 [INFO] [stderr] Compiling rustbus_derive v0.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling clap_derive v4.3.2 [INFO] [stderr] Checking rustbus v0.19.2 [INFO] [stderr] Checking clap v4.3.4 [INFO] [stderr] Checking thumbnailer-bridge v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/rpc.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 81 | / loop { [INFO] [stdout] 82 | | let signal = conn.wait_signal(Timeout::Infinite)?; [INFO] [stdout] 83 | | [INFO] [stdout] 84 | | if signal.dynheader.signature == Some("uas".to_owned()) { [INFO] [stdout] ... | [INFO] [stdout] 92 | | } [INFO] [stdout] 93 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 94 | [INFO] [stdout] 95 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/rpc.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 81 | / loop { [INFO] [stdout] 82 | | let signal = conn.wait_signal(Timeout::Infinite)?; [INFO] [stdout] 83 | | [INFO] [stdout] 84 | | if signal.dynheader.signature == Some("uas".to_owned()) { [INFO] [stdout] ... | [INFO] [stdout] 92 | | } [INFO] [stdout] 93 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 94 | [INFO] [stdout] 95 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.23s [INFO] running `Command { std: "docker" "inspect" "793872a26c77dd5049a1782ec1e4e91fa3bc067d829e8aebedd8fc9afad02215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "793872a26c77dd5049a1782ec1e4e91fa3bc067d829e8aebedd8fc9afad02215", kill_on_drop: false }` [INFO] [stdout] 793872a26c77dd5049a1782ec1e4e91fa3bc067d829e8aebedd8fc9afad02215