[INFO] fetching crate serialscale 0.1.2... [INFO] testing serialscale-0.1.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate serialscale 0.1.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate serialscale 0.1.2 [INFO] finished tweaking crates.io crate serialscale 0.1.2 [INFO] tweaked toml for crates.io crate serialscale 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate serialscale 0.1.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate serialscale 0.1.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67a84f3d3259ae92c254714c0065fa6e6bdfa9b0387fc9e9d1bd78ed2410cd71 [INFO] running `Command { std: "docker" "start" "-a" "67a84f3d3259ae92c254714c0065fa6e6bdfa9b0387fc9e9d1bd78ed2410cd71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67a84f3d3259ae92c254714c0065fa6e6bdfa9b0387fc9e9d1bd78ed2410cd71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67a84f3d3259ae92c254714c0065fa6e6bdfa9b0387fc9e9d1bd78ed2410cd71", kill_on_drop: false }` [INFO] [stdout] 67a84f3d3259ae92c254714c0065fa6e6bdfa9b0387fc9e9d1bd78ed2410cd71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df2da111c30fc243aa941f23b4d909485fbf49747ed52e84f5b6bc01ad4bc76d [INFO] running `Command { std: "docker" "start" "-a" "df2da111c30fc243aa941f23b4d909485fbf49747ed52e84f5b6bc01ad4bc76d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.83 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling anstyle-query v1.0.3 [INFO] [stderr] Compiling anstyle-parse v0.2.4 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling colorchoice v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling anstyle v1.0.7 [INFO] [stderr] Compiling winnow v0.6.8 [INFO] [stderr] Compiling clap_lex v0.7.0 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling anstream v0.6.14 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling chunked_transfer v1.5.0 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling clap_builder v4.5.2 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling ascii v1.1.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling ascii_converter v0.3.0 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling libudev v0.3.0 [INFO] [stderr] Compiling tiny_http v0.12.0 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling unescaper v0.1.4 [INFO] [stderr] Compiling serialport v4.3.0 [INFO] [stderr] Compiling clap v4.5.4 [INFO] [stderr] Compiling serde_spanned v0.6.6 [INFO] [stderr] Compiling toml_datetime v0.6.6 [INFO] [stderr] Compiling toml_edit v0.22.13 [INFO] [stderr] Compiling toml v0.8.13 [INFO] [stderr] Compiling serialscale v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.13s [INFO] running `Command { std: "docker" "inspect" "df2da111c30fc243aa941f23b4d909485fbf49747ed52e84f5b6bc01ad4bc76d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df2da111c30fc243aa941f23b4d909485fbf49747ed52e84f5b6bc01ad4bc76d", kill_on_drop: false }` [INFO] [stdout] df2da111c30fc243aa941f23b4d909485fbf49747ed52e84f5b6bc01ad4bc76d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c62c2029332809ba1f56f24c41df1937b774913953b547459c7c90a5e6c6e452 [INFO] running `Command { std: "docker" "start" "-a" "c62c2029332809ba1f56f24c41df1937b774913953b547459c7c90a5e6c6e452", kill_on_drop: false }` [INFO] [stderr] Compiling serialscale v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "c62c2029332809ba1f56f24c41df1937b774913953b547459c7c90a5e6c6e452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c62c2029332809ba1f56f24c41df1937b774913953b547459c7c90a5e6c6e452", kill_on_drop: false }` [INFO] [stdout] c62c2029332809ba1f56f24c41df1937b774913953b547459c7c90a5e6c6e452 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1faadd39bb1da36ce203206ad0e1b994cd9dbf95de6c0694688090d5359caf76 [INFO] running `Command { std: "docker" "start" "-a" "1faadd39bb1da36ce203206ad0e1b994cd9dbf95de6c0694688090d5359caf76", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/serialscale-78cb4a5d81c2f179) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1faadd39bb1da36ce203206ad0e1b994cd9dbf95de6c0694688090d5359caf76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1faadd39bb1da36ce203206ad0e1b994cd9dbf95de6c0694688090d5359caf76", kill_on_drop: false }` [INFO] [stdout] 1faadd39bb1da36ce203206ad0e1b994cd9dbf95de6c0694688090d5359caf76