[INFO] fetching crate tokio-tuntap 0.0.0...
[INFO] testing tokio-tuntap-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tokio-tuntap 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate tokio-tuntap 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-tuntap 0.0.0
[INFO] finished tweaking crates.io crate tokio-tuntap 0.0.0
[INFO] tweaked toml for crates.io crate tokio-tuntap 0.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 059ce21146c94bad1bfb582aba0851ea6614b61757d450ffe41a11d1f7af482b
[INFO] running `Command { std: "docker" "start" "-a" "059ce21146c94bad1bfb582aba0851ea6614b61757d450ffe41a11d1f7af482b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "059ce21146c94bad1bfb582aba0851ea6614b61757d450ffe41a11d1f7af482b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "059ce21146c94bad1bfb582aba0851ea6614b61757d450ffe41a11d1f7af482b", kill_on_drop: false }`
[INFO] [stdout] 059ce21146c94bad1bfb582aba0851ea6614b61757d450ffe41a11d1f7af482b
[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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89e2c8d3947ae83ebf2423fbe52380c6aaee5312e301cf4b357e4700fa147471
[INFO] running `Command { std: "docker" "start" "-a" "89e2c8d3947ae83ebf2423fbe52380c6aaee5312e301cf4b357e4700fa147471", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tokio-tuntap v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "89e2c8d3947ae83ebf2423fbe52380c6aaee5312e301cf4b357e4700fa147471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e2c8d3947ae83ebf2423fbe52380c6aaee5312e301cf4b357e4700fa147471", kill_on_drop: false }`
[INFO] [stdout] 89e2c8d3947ae83ebf2423fbe52380c6aaee5312e301cf4b357e4700fa147471
[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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8ab227d8b16529c138d10c0faf06a202e1f9f85747ffc4969bc822385ef2eed
[INFO] running `Command { std: "docker" "start" "-a" "c8ab227d8b16529c138d10c0faf06a202e1f9f85747ffc4969bc822385ef2eed", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-tuntap v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_tuntap-42feb9673008557c)
[INFO] running `Command { std: "docker" "inspect" "c8ab227d8b16529c138d10c0faf06a202e1f9f85747ffc4969bc822385ef2eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ab227d8b16529c138d10c0faf06a202e1f9f85747ffc4969bc822385ef2eed", kill_on_drop: false }`
[INFO] [stdout] c8ab227d8b16529c138d10c0faf06a202e1f9f85747ffc4969bc822385ef2eed
[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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91c5edab56f4d5569467d1f6fd6abbebff4a39a229350306aa36de6b19b7c75a
[INFO] running `Command { std: "docker" "start" "-a" "91c5edab56f4d5569467d1f6fd6abbebff4a39a229350306aa36de6b19b7c75a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_tuntap-42feb9673008557c)
[INFO] [stderr]    Doc-tests tokio-tuntap
[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] [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" "91c5edab56f4d5569467d1f6fd6abbebff4a39a229350306aa36de6b19b7c75a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c5edab56f4d5569467d1f6fd6abbebff4a39a229350306aa36de6b19b7c75a", kill_on_drop: false }`
[INFO] [stdout] 91c5edab56f4d5569467d1f6fd6abbebff4a39a229350306aa36de6b19b7c75a