[INFO] cloning repository https://github.com/JavierGonzalezAlvarez/rust_kafka_docker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JavierGonzalezAlvarez/rust_kafka_docker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJavierGonzalezAlvarez%2Frust_kafka_docker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJavierGonzalezAlvarez%2Frust_kafka_docker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ed38bb303b5e4bfef38021d40aa776376eea51c [INFO] checking JavierGonzalezAlvarez/rust_kafka_docker against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJavierGonzalezAlvarez%2Frust_kafka_docker" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 71% (371/519) Updating files: 72% (374/519) Updating files: 73% (379/519) Updating files: 74% (385/519) Updating files: 75% (390/519) Updating files: 76% (395/519) Updating files: 77% (400/519) Updating files: 78% (405/519) Updating files: 79% (411/519) Updating files: 80% (416/519) Updating files: 80% (419/519) Updating files: 81% (421/519) Updating files: 82% (426/519) Updating files: 83% (431/519) Updating files: 84% (436/519) Updating files: 85% (442/519) Updating files: 86% (447/519) Updating files: 87% (452/519) Updating files: 88% (457/519) Updating files: 89% (462/519) Updating files: 90% (468/519) Updating files: 91% (473/519) Updating files: 92% (478/519) Updating files: 93% (483/519) Updating files: 94% (488/519) Updating files: 95% (494/519) Updating files: 96% (499/519) Updating files: 97% (504/519) Updating files: 98% (509/519) Updating files: 99% (514/519) Updating files: 100% (519/519) Updating files: 100% (519/519), done. [INFO] validating manifest of git repo https://github.com/JavierGonzalezAlvarez/rust_kafka_docker 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/JavierGonzalezAlvarez/rust_kafka_docker [INFO] finished tweaking git repo https://github.com/JavierGonzalezAlvarez/rust_kafka_docker [INFO] tweaked toml for git repo https://github.com/JavierGonzalezAlvarez/rust_kafka_docker written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/JavierGonzalezAlvarez/rust_kafka_docker 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 crc v2.1.0 [INFO] [stderr] Downloaded ref_slice v1.2.1 [INFO] [stderr] Downloaded kafka v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c348f07f14862de78449545c75d01c490b8b65aa87628404e0f6eceaf0ddba84 [INFO] running `Command { std: "docker" "start" "-a" "c348f07f14862de78449545c75d01c490b8b65aa87628404e0f6eceaf0ddba84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c348f07f14862de78449545c75d01c490b8b65aa87628404e0f6eceaf0ddba84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c348f07f14862de78449545c75d01c490b8b65aa87628404e0f6eceaf0ddba84", kill_on_drop: false }` [INFO] [stdout] c348f07f14862de78449545c75d01c490b8b65aa87628404e0f6eceaf0ddba84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 70bfda4429a726f0b63025873ec43f367b833e31c4f7e7a03f53bf6565e94657 [INFO] running `Command { std: "docker" "start" "-a" "70bfda4429a726f0b63025873ec43f367b833e31c4f7e7a03f53bf6565e94657", kill_on_drop: false }` [INFO] [stderr] Compiling snap v1.1.0 [INFO] [stderr] Compiling serde v1.0.182 [INFO] [stderr] Checking pin-project-lite v0.2.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking crc-catalog v1.1.1 [INFO] [stderr] Compiling serde_derive v1.0.182 [INFO] [stderr] Compiling kafka v0.9.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking ref_slice v1.2.1 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking crc v2.1.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling cc v1.0.81 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling openssl-sys v0.9.90 [INFO] [stderr] Compiling openssl v0.10.55 [INFO] [stderr] Checking serde_json v1.0.104 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking thiserror v1.0.44 [INFO] [stderr] Checking producer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.62s [INFO] running `Command { std: "docker" "inspect" "70bfda4429a726f0b63025873ec43f367b833e31c4f7e7a03f53bf6565e94657", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70bfda4429a726f0b63025873ec43f367b833e31c4f7e7a03f53bf6565e94657", kill_on_drop: false }` [INFO] [stdout] 70bfda4429a726f0b63025873ec43f367b833e31c4f7e7a03f53bf6565e94657 [INFO] checking JavierGonzalezAlvarez/rust_kafka_docker against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJavierGonzalezAlvarez%2Frust_kafka_docker" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 73% (383/519) Updating files: 74% (385/519) Updating files: 75% (390/519) Updating files: 76% (395/519) Updating files: 77% (400/519) Updating files: 78% (405/519) Updating files: 79% (411/519) Updating files: 80% (416/519) Updating files: 81% (421/519) Updating files: 82% (426/519) Updating files: 83% (431/519) Updating files: 84% (436/519) Updating files: 85% (442/519) Updating files: 86% (447/519) Updating files: 87% (452/519) Updating files: 88% (457/519) Updating files: 89% (462/519) Updating files: 90% (468/519) Updating files: 91% (473/519) Updating files: 92% (478/519) Updating files: 93% (483/519) Updating files: 94% (488/519) Updating files: 95% (494/519) Updating files: 96% (499/519) Updating files: 97% (504/519) Updating files: 98% (509/519) Updating files: 99% (514/519) Updating files: 100% (519/519) Updating files: 100% (519/519), done. [INFO] validating manifest of git repo https://github.com/JavierGonzalezAlvarez/rust_kafka_docker on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JavierGonzalezAlvarez/rust_kafka_docker [INFO] finished tweaking git repo https://github.com/JavierGonzalezAlvarez/rust_kafka_docker [INFO] tweaked toml for git repo https://github.com/JavierGonzalezAlvarez/rust_kafka_docker written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JavierGonzalezAlvarez/rust_kafka_docker 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1649b6863b2179f2ef2efe18d3b1aee54fda3a6c37f689b84baae09a0f2b5803 [INFO] running `Command { std: "docker" "start" "-a" "1649b6863b2179f2ef2efe18d3b1aee54fda3a6c37f689b84baae09a0f2b5803", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1649b6863b2179f2ef2efe18d3b1aee54fda3a6c37f689b84baae09a0f2b5803", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1649b6863b2179f2ef2efe18d3b1aee54fda3a6c37f689b84baae09a0f2b5803", kill_on_drop: false }` [INFO] [stdout] 1649b6863b2179f2ef2efe18d3b1aee54fda3a6c37f689b84baae09a0f2b5803 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e4704be7dfabc1c3fb14ed0ec3e4a19b90f8c086ef1cdcc97acd69277e5ea33 [INFO] running `Command { std: "docker" "start" "-a" "6e4704be7dfabc1c3fb14ed0ec3e4a19b90f8c086ef1cdcc97acd69277e5ea33", kill_on_drop: false }` [INFO] [stderr] Compiling snap v1.1.0 [INFO] [stderr] Compiling serde v1.0.182 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde_derive v1.0.182 [INFO] [stderr] Compiling kafka v0.9.0 [INFO] [stderr] Checking pin-project-lite v0.2.11 [INFO] [stderr] Checking crc-catalog v1.1.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking ref_slice v1.2.1 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking crc v2.1.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling cc v1.0.81 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling openssl-sys v0.9.90 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling openssl v0.10.55 [INFO] [stderr] Checking serde_json v1.0.104 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking thiserror v1.0.44 [INFO] [stderr] Checking producer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.97s [INFO] running `Command { std: "docker" "inspect" "6e4704be7dfabc1c3fb14ed0ec3e4a19b90f8c086ef1cdcc97acd69277e5ea33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e4704be7dfabc1c3fb14ed0ec3e4a19b90f8c086ef1cdcc97acd69277e5ea33", kill_on_drop: false }` [INFO] [stdout] 6e4704be7dfabc1c3fb14ed0ec3e4a19b90f8c086ef1cdcc97acd69277e5ea33