[INFO] fetching crate lakka 0.1.0... [INFO] testing lakka-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate lakka 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate lakka 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate lakka 0.1.0 [INFO] tweaked toml for crates.io crate lakka 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lakka 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lakka 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lakka_macro v0.1.0 [INFO] [stderr] Downloaded duration_helper v0.1.0 [INFO] [stderr] Downloaded kanal v0.1.1 [INFO] [stderr] Downloaded lakka_core v0.1.0 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fd1eb0c801cbdab6cae8f1cc38ee3e4e5357d0c2d088a173ca96c10303edebd [INFO] running `Command { std: "docker" "start" "-a" "0fd1eb0c801cbdab6cae8f1cc38ee3e4e5357d0c2d088a173ca96c10303edebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fd1eb0c801cbdab6cae8f1cc38ee3e4e5357d0c2d088a173ca96c10303edebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fd1eb0c801cbdab6cae8f1cc38ee3e4e5357d0c2d088a173ca96c10303edebd", kill_on_drop: false }` [INFO] [stdout] 0fd1eb0c801cbdab6cae8f1cc38ee3e4e5357d0c2d088a173ca96c10303edebd [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 4a642a24a887b42ff4e2086ba85f4a8925fea211b071918f39396cc61aae5c30 [INFO] running `Command { std: "docker" "start" "-a" "4a642a24a887b42ff4e2086ba85f4a8925fea211b071918f39396cc61aae5c30", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling duration_helper v0.1.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling kanal v0.1.1 [INFO] [stderr] Compiling socket2 v0.5.9 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling lakka_core v0.1.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling lakka_macro v0.1.0 [INFO] [stderr] Compiling tokio v1.44.2 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling lakka v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.47s [INFO] running `Command { std: "docker" "inspect" "4a642a24a887b42ff4e2086ba85f4a8925fea211b071918f39396cc61aae5c30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a642a24a887b42ff4e2086ba85f4a8925fea211b071918f39396cc61aae5c30", kill_on_drop: false }` [INFO] [stdout] 4a642a24a887b42ff4e2086ba85f4a8925fea211b071918f39396cc61aae5c30 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 1327767e4025fd2d8f7e2bebdea0571dcc44e7c9baec08865a241c96341fe125 [INFO] running `Command { std: "docker" "start" "-a" "1327767e4025fd2d8f7e2bebdea0571dcc44e7c9baec08865a241c96341fe125", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling virtue v0.0.18 [INFO] [stderr] Compiling unty v0.0.4 [INFO] [stderr] Compiling bincode_derive v2.0.1 [INFO] [stderr] Compiling bincode v2.0.1 [INFO] [stderr] Compiling lakka v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `msg` is never read [INFO] [stdout] --> examples/ping_message.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct EverySecond { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 8 | msg: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EverySecond` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/enum.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | Zuumo(u32), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 8 - Zuumo(u32), [INFO] [stdout] 8 + Zuumo(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> examples/chat.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct ChatUser { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 31.17s [INFO] running `Command { std: "docker" "inspect" "1327767e4025fd2d8f7e2bebdea0571dcc44e7c9baec08865a241c96341fe125", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1327767e4025fd2d8f7e2bebdea0571dcc44e7c9baec08865a241c96341fe125", kill_on_drop: false }` [INFO] [stdout] 1327767e4025fd2d8f7e2bebdea0571dcc44e7c9baec08865a241c96341fe125 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 747608e5e06a02e4136ddd69a75bfe80d2c018188f35f1ace3b1ec169349c8bf [INFO] running `Command { std: "docker" "start" "-a" "747608e5e06a02e4136ddd69a75bfe80d2c018188f35f1ace3b1ec169349c8bf", kill_on_drop: false }` [INFO] [stderr] warning: field `msg` is never read [INFO] [stderr] --> examples/ping_message.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct EverySecond { [INFO] [stderr] | ----------- field in this struct [INFO] [stderr] 8 | msg: String, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `EverySecond` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `lakka` (example "ping_message") generated 1 warning [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> examples/enum.rs:8:11 [INFO] [stderr] | [INFO] [stderr] 8 | Zuumo(u32), [INFO] [stderr] | ----- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 8 - Zuumo(u32), [INFO] [stderr] 8 + Zuumo(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> examples/chat.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 40 | pub struct ChatUser { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 43 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `lakka` (example "enum") generated 1 warning [INFO] [stderr] warning: `lakka` (example "chat") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/lakka-c053d5cbf55f3d44) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test channels::interval_channel::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "747608e5e06a02e4136ddd69a75bfe80d2c018188f35f1ace3b1ec169349c8bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "747608e5e06a02e4136ddd69a75bfe80d2c018188f35f1ace3b1ec169349c8bf", kill_on_drop: false }` [INFO] [stdout] 747608e5e06a02e4136ddd69a75bfe80d2c018188f35f1ace3b1ec169349c8bf