[INFO] cloning repository https://github.com/marksweeneyster/rust_zeromq_box [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marksweeneyster/rust_zeromq_box" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarksweeneyster%2Frust_zeromq_box", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarksweeneyster%2Frust_zeromq_box'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1c44d9a047e58b11cd739f1ba2229cbaea6b1377 [INFO] checking marksweeneyster/rust_zeromq_box against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarksweeneyster%2Frust_zeromq_box" "/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/marksweeneyster/rust_zeromq_box on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/marksweeneyster/rust_zeromq_box [INFO] finished tweaking git repo https://github.com/marksweeneyster/rust_zeromq_box [INFO] tweaked toml for git repo https://github.com/marksweeneyster/rust_zeromq_box written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/marksweeneyster/rust_zeromq_box 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded socket2 v0.5.6 [INFO] [stderr] Downloaded zeromq v0.3.5 [INFO] [stderr] Downloaded asynchronous-codec v0.7.0 [INFO] [stderr] Downloaded crossbeam-queue v0.3.11 [INFO] [stderr] Downloaded async-trait v0.1.78 [INFO] [stderr] Downloaded dashmap v5.5.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.58 [INFO] [stderr] Downloaded num-traits v0.2.18 [INFO] [stderr] Downloaded mio v0.8.11 [INFO] [stderr] Downloaded uuid v1.8.0 [INFO] [stderr] Downloaded aho-corasick v1.1.3 [INFO] [stderr] Downloaded regex v1.10.3 [INFO] [stderr] Downloaded regex-automata v0.4.6 [INFO] [stderr] Downloaded tokio v1.36.0 [INFO] [stderr] Downloaded syn v2.0.53 [INFO] [stderr] Downloaded thiserror v1.0.58 [INFO] [stderr] Downloaded hermit-abi v0.3.9 [INFO] [stderr] Downloaded smallvec v1.13.2 [INFO] [stderr] Downloaded tokio-macros v2.2.0 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 428a9d9abbde6372de74cd06cdc8d304c6c260babacc66eb640d3992384d6dca [INFO] running `Command { std: "docker" "start" "-a" "428a9d9abbde6372de74cd06cdc8d304c6c260babacc66eb640d3992384d6dca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "428a9d9abbde6372de74cd06cdc8d304c6c260babacc66eb640d3992384d6dca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "428a9d9abbde6372de74cd06cdc8d304c6c260babacc66eb640d3992384d6dca", kill_on_drop: false }` [INFO] [stdout] 428a9d9abbde6372de74cd06cdc8d304c6c260babacc66eb640d3992384d6dca [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7212a6f981a20e87e1c02e03b34a8ba6497ee199ba54002d65cd117d4bb8ee7b [INFO] running `Command { std: "docker" "start" "-a" "7212a6f981a20e87e1c02e03b34a8ba6497ee199ba54002d65cd117d4bb8ee7b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling async-trait v0.1.78 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking asynchronous-codec v0.7.0 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking zeromq v0.3.5 [INFO] [stderr] Checking rust_zeromq_box v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.77s [INFO] running `Command { std: "docker" "inspect" "7212a6f981a20e87e1c02e03b34a8ba6497ee199ba54002d65cd117d4bb8ee7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7212a6f981a20e87e1c02e03b34a8ba6497ee199ba54002d65cd117d4bb8ee7b", kill_on_drop: false }` [INFO] [stdout] 7212a6f981a20e87e1c02e03b34a8ba6497ee199ba54002d65cd117d4bb8ee7b