[INFO] fetching crate tcping-rust 0.1.4...
[INFO] testing tcping-rust-0.1.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tcping-rust 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tcping-rust 0.1.4
[INFO] finished tweaking crates.io crate tcping-rust 0.1.4
[INFO] tweaked toml for crates.io crate tcping-rust 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tcping-rust 0.1.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tcping-rust 0.1.4 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54dbe509c641caf232210733dff48ce0535f83b4e1ec5c188cc8e3c578fc8751
[INFO] running `Command { std: "docker" "start" "-a" "54dbe509c641caf232210733dff48ce0535f83b4e1ec5c188cc8e3c578fc8751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54dbe509c641caf232210733dff48ce0535f83b4e1ec5c188cc8e3c578fc8751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54dbe509c641caf232210733dff48ce0535f83b4e1ec5c188cc8e3c578fc8751", kill_on_drop: false }`
[INFO] [stdout] 54dbe509c641caf232210733dff48ce0535f83b4e1ec5c188cc8e3c578fc8751
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89861f8f42617e9530bb043a3aa7c7584ce1b7dbbc8b6085dae03b950ec42962
[INFO] running `Command { std: "docker" "start" "-a" "89861f8f42617e9530bb043a3aa7c7584ce1b7dbbc8b6085dae03b950ec42962", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling ctrlc v3.5.2
[INFO] [stderr]    Compiling tcping-rust v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `Command { std: "docker" "inspect" "89861f8f42617e9530bb043a3aa7c7584ce1b7dbbc8b6085dae03b950ec42962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89861f8f42617e9530bb043a3aa7c7584ce1b7dbbc8b6085dae03b950ec42962", kill_on_drop: false }`
[INFO] [stdout] 89861f8f42617e9530bb043a3aa7c7584ce1b7dbbc8b6085dae03b950ec42962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c19857d63a2b1879ef4c4939dccfc7322aacfd8f52bbb43bf32062682ee94dff
[INFO] running `Command { std: "docker" "start" "-a" "c19857d63a2b1879ef4c4939dccfc7322aacfd8f52bbb43bf32062682ee94dff", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcping-rust v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "c19857d63a2b1879ef4c4939dccfc7322aacfd8f52bbb43bf32062682ee94dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c19857d63a2b1879ef4c4939dccfc7322aacfd8f52bbb43bf32062682ee94dff", kill_on_drop: false }`
[INFO] [stdout] c19857d63a2b1879ef4c4939dccfc7322aacfd8f52bbb43bf32062682ee94dff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 234d2a8e44829a1d67b8e11ab9a3210ef3905d1f281bacb0d7e58ccb572e9208
[INFO] running `Command { std: "docker" "start" "-a" "234d2a8e44829a1d67b8e11ab9a3210ef3905d1f281bacb0d7e58ccb572e9208", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcping-23f8ded07bd16288)
[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" "234d2a8e44829a1d67b8e11ab9a3210ef3905d1f281bacb0d7e58ccb572e9208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234d2a8e44829a1d67b8e11ab9a3210ef3905d1f281bacb0d7e58ccb572e9208", kill_on_drop: false }`
[INFO] [stdout] 234d2a8e44829a1d67b8e11ab9a3210ef3905d1f281bacb0d7e58ccb572e9208
