[INFO] cloning repository https://github.com/shiro/jack-autoconnect [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shiro/jack-autoconnect" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshiro%2Fjack-autoconnect", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshiro%2Fjack-autoconnect'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b85c34af0660a584c97a8d7ad6b68a41162fe6cd [INFO] checking shiro/jack-autoconnect against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshiro%2Fjack-autoconnect" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shiro/jack-autoconnect 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/shiro/jack-autoconnect [INFO] finished tweaking git repo https://github.com/shiro/jack-autoconnect [INFO] tweaked toml for git repo https://github.com/shiro/jack-autoconnect written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/shiro/jack-autoconnect 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 git repository `https://github.com/RustAudio/rust-jack.git` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f10f17a800218b68c95f7444689a8b0fabeb12b590e38af2771175569a8dd207 [INFO] running `Command { std: "docker" "start" "-a" "f10f17a800218b68c95f7444689a8b0fabeb12b590e38af2771175569a8dd207", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f10f17a800218b68c95f7444689a8b0fabeb12b590e38af2771175569a8dd207", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f10f17a800218b68c95f7444689a8b0fabeb12b590e38af2771175569a8dd207", kill_on_drop: false }` [INFO] [stdout] f10f17a800218b68c95f7444689a8b0fabeb12b590e38af2771175569a8dd207 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7b032b59a2adc9900e4de2fd0ed45ae92a3f9d0b835d9fac94293c9983a2592b [INFO] running `Command { std: "docker" "start" "-a" "7b032b59a2adc9900e4de2fd0ed45ae92a3f9d0b835d9fac94293c9983a2592b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking jack-sys v0.2.0 (https://github.com/RustAudio/rust-jack.git#d0465fea) [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking jack v0.6.2 (https://github.com/RustAudio/rust-jack.git#d0465fea) [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking jack-autoconnect v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.98s [INFO] running `Command { std: "docker" "inspect" "7b032b59a2adc9900e4de2fd0ed45ae92a3f9d0b835d9fac94293c9983a2592b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b032b59a2adc9900e4de2fd0ed45ae92a3f9d0b835d9fac94293c9983a2592b", kill_on_drop: false }` [INFO] [stdout] 7b032b59a2adc9900e4de2fd0ed45ae92a3f9d0b835d9fac94293c9983a2592b [INFO] checking shiro/jack-autoconnect against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshiro%2Fjack-autoconnect" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shiro/jack-autoconnect 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 git repo https://github.com/shiro/jack-autoconnect [INFO] finished tweaking git repo https://github.com/shiro/jack-autoconnect [INFO] tweaked toml for git repo https://github.com/shiro/jack-autoconnect written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/shiro/jack-autoconnect 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3557be6cd17005a7f289c3deef4bef0384b2912ea928eb02fead60c6377a7ff4 [INFO] running `Command { std: "docker" "start" "-a" "3557be6cd17005a7f289c3deef4bef0384b2912ea928eb02fead60c6377a7ff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3557be6cd17005a7f289c3deef4bef0384b2912ea928eb02fead60c6377a7ff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3557be6cd17005a7f289c3deef4bef0384b2912ea928eb02fead60c6377a7ff4", kill_on_drop: false }` [INFO] [stdout] 3557be6cd17005a7f289c3deef4bef0384b2912ea928eb02fead60c6377a7ff4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b70d7b58970e1a39cd557d6be9a09888fcf16fee7ae17d54131f389f103a2e70 [INFO] running `Command { std: "docker" "start" "-a" "b70d7b58970e1a39cd557d6be9a09888fcf16fee7ae17d54131f389f103a2e70", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking jack-sys v0.2.0 (https://github.com/RustAudio/rust-jack.git#d0465fea) [INFO] [stderr] Checking jack v0.6.2 (https://github.com/RustAudio/rust-jack.git#d0465fea) [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking jack-autoconnect v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.10s [INFO] running `Command { std: "docker" "inspect" "b70d7b58970e1a39cd557d6be9a09888fcf16fee7ae17d54131f389f103a2e70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b70d7b58970e1a39cd557d6be9a09888fcf16fee7ae17d54131f389f103a2e70", kill_on_drop: false }` [INFO] [stdout] b70d7b58970e1a39cd557d6be9a09888fcf16fee7ae17d54131f389f103a2e70