[INFO] fetching crate madness 0.1.0... [INFO] testing madness-0.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate madness 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate madness 0.1.0 [INFO] finished tweaking crates.io crate madness 0.1.0 [INFO] tweaked toml for crates.io crate madness 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate madness 0.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate madness 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.7 [INFO] [stderr] Downloaded tokio-macros v0.2.5 [INFO] [stderr] Downloaded pin-project-lite v0.1.7 [INFO] [stderr] Downloaded futures-io v0.3.5 [INFO] [stderr] Downloaded futures-executor v0.3.5 [INFO] [stderr] Downloaded pin-project v0.4.23 [INFO] [stderr] Downloaded futures v0.3.5 [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded socket2 v0.3.15 [INFO] [stderr] Downloaded log v0.4.11 [INFO] [stderr] Downloaded syn v1.0.41 [INFO] [stderr] Downloaded futures-channel v0.3.5 [INFO] [stderr] Downloaded once_cell v1.4.1 [INFO] [stderr] Downloaded tokio v0.2.22 [INFO] [stderr] Downloaded futures-task v0.3.5 [INFO] [stderr] Downloaded libc v0.2.77 [INFO] [stderr] Downloaded pin-project-internal v0.4.23 [INFO] [stderr] Downloaded futures-util v0.3.5 [INFO] [stderr] Downloaded dns-parser v0.8.0 [INFO] [stderr] Downloaded mio v0.6.22 [INFO] [stderr] Downloaded proc-macro-hack v0.5.18 [INFO] [stderr] Downloaded ppv-lite86 v0.2.9 [INFO] [stderr] Downloaded futures-core v0.3.5 [INFO] [stderr] Downloaded miow v0.3.5 [INFO] [stderr] Downloaded mio-named-pipes v0.1.7 [INFO] [stderr] Downloaded net2 v0.2.35 [INFO] [stderr] Downloaded hermit-abi v0.1.16 [INFO] [stderr] Downloaded arc-swap v0.4.7 [INFO] [stderr] Downloaded futures-macro v0.3.5 [INFO] [stderr] Downloaded futures-sink v0.3.5 [INFO] [stderr] Downloaded proc-macro-nested v0.1.6 [INFO] [stderr] Downloaded proc-macro2 v1.0.21 [INFO] [stderr] Downloaded signal-hook-registry v1.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c2b50c2949c2ea8dd63a22d30f01227054588e006cfccb9b9a59e95db9dfdde [INFO] running `Command { std: "docker" "start" "-a" "0c2b50c2949c2ea8dd63a22d30f01227054588e006cfccb9b9a59e95db9dfdde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c2b50c2949c2ea8dd63a22d30f01227054588e006cfccb9b9a59e95db9dfdde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c2b50c2949c2ea8dd63a22d30f01227054588e006cfccb9b9a59e95db9dfdde", kill_on_drop: false }` [INFO] [stdout] 0c2b50c2949c2ea8dd63a22d30f01227054588e006cfccb9b9a59e95db9dfdde [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af157d54d194015e52e8c9643bed41eaebdcd7fba50db41d7a0d6364f909b7cb [INFO] running `Command { std: "docker" "start" "-a" "af157d54d194015e52e8c9643bed41eaebdcd7fba50db41d7a0d6364f909b7cb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling dns-parser v0.8.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling net2 v0.2.35 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling signal-hook-registry v1.2.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling madness v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/service.rs:37:29 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct ServiceDiscovery(oneshot::Sender<()>, String); [INFO] [stdout] | ---------------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 37 - pub struct ServiceDiscovery(oneshot::Sender<()>, String); [INFO] [stdout] 37 + pub struct ServiceDiscovery((), String); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.41s [INFO] running `Command { std: "docker" "inspect" "af157d54d194015e52e8c9643bed41eaebdcd7fba50db41d7a0d6364f909b7cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af157d54d194015e52e8c9643bed41eaebdcd7fba50db41d7a0d6364f909b7cb", kill_on_drop: false }` [INFO] [stdout] af157d54d194015e52e8c9643bed41eaebdcd7fba50db41d7a0d6364f909b7cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25d591c54a25a92bf678866932edb163216590227f32d7de37ebd07b34042aec [INFO] running `Command { std: "docker" "start" "-a" "25d591c54a25a92bf678866932edb163216590227f32d7de37ebd07b34042aec", kill_on_drop: false }` [INFO] [stderr] Compiling madness v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/service.rs:37:29 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct ServiceDiscovery(oneshot::Sender<()>, String); [INFO] [stdout] | ---------------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 37 - pub struct ServiceDiscovery(oneshot::Sender<()>, String); [INFO] [stdout] 37 + pub struct ServiceDiscovery((), String); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio_mdns` [INFO] [stdout] --> examples/simple_advertisement.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use tokio_mdns::service::MdnsService; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `tokio_mdns` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `tokio_mdns`, use `cargo add tokio_mdns` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio_mdns` [INFO] [stdout] --> examples/simple_advertisement.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio_mdns::packet::MdnsPacket; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `tokio_mdns` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `tokio_mdns`, use `cargo add tokio_mdns` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio_mdns` [INFO] [stdout] --> examples/simple_advertisement.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio_mdns::dns::PacketBuilder; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `tokio_mdns` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `tokio_mdns`, use `cargo add tokio_mdns` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `madness` (example "simple_advertisement") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/service.rs:37:29 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct ServiceDiscovery(oneshot::Sender<()>, String); [INFO] [stdout] | ---------------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 37 - pub struct ServiceDiscovery(oneshot::Sender<()>, String); [INFO] [stdout] 37 + pub struct ServiceDiscovery((), String); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "25d591c54a25a92bf678866932edb163216590227f32d7de37ebd07b34042aec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25d591c54a25a92bf678866932edb163216590227f32d7de37ebd07b34042aec", kill_on_drop: false }` [INFO] [stdout] 25d591c54a25a92bf678866932edb163216590227f32d7de37ebd07b34042aec