[INFO] fetching crate geph4-vpn-helper 0.2.4...
[INFO] building geph4-vpn-helper-0.2.4 against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] extracting crate geph4-vpn-helper 0.2.4 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate geph4-vpn-helper 0.2.4 on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-15/source/.cargo/config
[INFO] started tweaking crates.io crate geph4-vpn-helper 0.2.4
[INFO] finished tweaking crates.io crate geph4-vpn-helper 0.2.4
[INFO] tweaked toml for crates.io crate geph4-vpn-helper 0.2.4 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate geph4-vpn-helper 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smolscale v0.3.16
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[INFO] [stderr]   Downloaded bipe v0.1.1
[INFO] [stderr]   Downloaded c2-chacha v0.3.1
[INFO] [stderr]   Downloaded sysinfo v0.18.2
[INFO] [stderr]   Downloaded geph4-protocol v0.1.1
[INFO] [stderr]   Downloaded pnet_macros v0.27.2
[INFO] [stderr]   Downloaded zeroize_derive v1.2.0
[INFO] [stderr]   Downloaded priority-queue v1.2.0
[INFO] [stderr]   Downloaded defmac v0.2.1
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[INFO] [stderr]   Downloaded sosistab v0.4.36
[INFO] [stderr]   Downloaded uds v0.2.6
[INFO] [stderr]   Downloaded syntex_syntax v0.42.0
[INFO] [stderr]   Downloaded pnet_base v0.27.2
[INFO] [stderr]   Downloaded pnet_macros_support v0.27.2
[INFO] [stderr]   Downloaded pnet_packet v0.27.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5577e976a41d8235401cffa327ac151fd56bf2a19bd22120de9d99828ace1a8b
[INFO] running `Command { std: "docker" "start" "-a" "5577e976a41d8235401cffa327ac151fd56bf2a19bd22120de9d99828ace1a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5577e976a41d8235401cffa327ac151fd56bf2a19bd22120de9d99828ace1a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5577e976a41d8235401cffa327ac151fd56bf2a19bd22120de9d99828ace1a8b", kill_on_drop: false }`
[INFO] [stdout] 5577e976a41d8235401cffa327ac151fd56bf2a19bd22120de9d99828ace1a8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e65d0e3e501a770cb225938dd712f94ea925333c9da1817fd497693a8954d876
[INFO] running `Command { std: "docker" "start" "-a" "e65d0e3e501a770cb225938dd712f94ea925333c9da1817fd497693a8954d876", kill_on_drop: false }`
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[INFO] [stderr]    Compiling geph4-vpn-helper v0.2.4 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling futures-executor v0.3.17
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[INFO] [stderr]    Compiling pnet_packet v0.27.2
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
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[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling geph4-protocol v0.1.1
[INFO] [stderr]    Compiling x25519-dalek v1.2.0
[INFO] [stderr]    Compiling sosistab v0.4.36
[INFO] [stdout] warning: constant is never used: `SHARED_TUN_FD`
[INFO] [stdout]   --> src/linux.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | const SHARED_TUN_FD: i32 = 1109;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.54s
[INFO] running `Command { std: "docker" "inspect" "e65d0e3e501a770cb225938dd712f94ea925333c9da1817fd497693a8954d876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65d0e3e501a770cb225938dd712f94ea925333c9da1817fd497693a8954d876", kill_on_drop: false }`
[INFO] [stdout] e65d0e3e501a770cb225938dd712f94ea925333c9da1817fd497693a8954d876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43959f3c52003bea5765d5175a3ac5034b1c1c45d3d299995e8d67ce5fb0cb57
[INFO] running `Command { std: "docker" "start" "-a" "43959f3c52003bea5765d5175a3ac5034b1c1c45d3d299995e8d67ce5fb0cb57", kill_on_drop: false }`
[INFO] [stderr]    Compiling geph4-vpn-helper v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `SHARED_TUN_FD`
[INFO] [stdout]   --> src/linux.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | const SHARED_TUN_FD: i32 = 1109;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/geph4_vpn_helper-10cf8cb4fb9a079e)
[INFO] running `Command { std: "docker" "inspect" "43959f3c52003bea5765d5175a3ac5034b1c1c45d3d299995e8d67ce5fb0cb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43959f3c52003bea5765d5175a3ac5034b1c1c45d3d299995e8d67ce5fb0cb57", kill_on_drop: false }`
[INFO] [stdout] 43959f3c52003bea5765d5175a3ac5034b1c1c45d3d299995e8d67ce5fb0cb57