[INFO] fetching crate nullnet-libtunnel 0.3.3...
[INFO] testing nullnet-libtunnel-0.3.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate nullnet-libtunnel 0.3.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate nullnet-libtunnel 0.3.3
[INFO] finished tweaking crates.io crate nullnet-libtunnel 0.3.3
[INFO] tweaked toml for crates.io crate nullnet-libtunnel 0.3.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nullnet-libtunnel 0.3.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nullnet-libtunnel 0.3.3 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nullnet-liberror v0.1.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a9a23d3903e4cc463a56d8b3c030200052681acdf83614c8cd1772ca2282b86
[INFO] running `Command { std: "docker" "start" "-a" "8a9a23d3903e4cc463a56d8b3c030200052681acdf83614c8cd1772ca2282b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a9a23d3903e4cc463a56d8b3c030200052681acdf83614c8cd1772ca2282b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a9a23d3903e4cc463a56d8b3c030200052681acdf83614c8cd1772ca2282b86", kill_on_drop: false }`
[INFO] [stdout] 8a9a23d3903e4cc463a56d8b3c030200052681acdf83614c8cd1772ca2282b86
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cd2301ad06804b459d1021e9b1254d859b47ed32047c7e1fafed103c859977f
[INFO] running `Command { std: "docker" "start" "-a" "3cd2301ad06804b459d1021e9b1254d859b47ed32047c7e1fafed103c859977f", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling nullnet-liberror v0.1.1
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling uuid v1.16.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.45.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling nullnet-libtunnel v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.60s
[INFO] running `Command { std: "docker" "inspect" "3cd2301ad06804b459d1021e9b1254d859b47ed32047c7e1fafed103c859977f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd2301ad06804b459d1021e9b1254d859b47ed32047c7e1fafed103c859977f", kill_on_drop: false }`
[INFO] [stdout] 3cd2301ad06804b459d1021e9b1254d859b47ed32047c7e1fafed103c859977f
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57735e80263c473ba704411a0afe916d21650a7e8588c3bd342da079400d8cb1
[INFO] running `Command { std: "docker" "start" "-a" "57735e80263c473ba704411a0afe916d21650a7e8588c3bd342da079400d8cb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling nullnet-libtunnel v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "57735e80263c473ba704411a0afe916d21650a7e8588c3bd342da079400d8cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57735e80263c473ba704411a0afe916d21650a7e8588c3bd342da079400d8cb1", kill_on_drop: false }`
[INFO] [stdout] 57735e80263c473ba704411a0afe916d21650a7e8588c3bd342da079400d8cb1
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04aeb6be5ec2f7a81de1977a4a37610a323c89270b09768941469bfd32eeee1f
[INFO] running `Command { std: "docker" "start" "-a" "04aeb6be5ec2f7a81de1977a4a37610a323c89270b09768941469bfd32eeee1f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nullnet_libtunnel-66ee09131cd31aff)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test protocol::hash::tests::test_str_hash_consistency ... ok
[INFO] [stdout] test protocol::messages::tests::can_transfer_hash ... ok
[INFO] [stdout] test protocol::messages::tests::test_invalid_deserialization ... ok
[INFO] [stdout] test protocol::hash::tests::test_str_hash_length ... ok
[INFO] [stdout] test protocol::hash::tests::test_str_hash_empty_string ... ok
[INFO] [stdout] test protocol::hash::tests::test_str_hash_different_inputs ... ok
[INFO] [stdout] test protocol::messages::tests::test_message_serialization ... ok
[INFO] [stdout] test protocol::messages::tests::messages_are_distinguishable ... ok
[INFO] [stdout] test protocol::messages::tests::some_messages_must_have_the_same_length ... ok
[INFO] [stdout] test protocol::messages::tests::test_message_length ... ok
[INFO] [stdout] test protocol::messages::tests::test_message_deserialization ... ok
[INFO] [stderr]    Doc-tests nullnet_libtunnel
[INFO] [stdout] test protocol::messages::tests::test_control_connection_request_serialization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "04aeb6be5ec2f7a81de1977a4a37610a323c89270b09768941469bfd32eeee1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04aeb6be5ec2f7a81de1977a4a37610a323c89270b09768941469bfd32eeee1f", kill_on_drop: false }`
[INFO] [stdout] 04aeb6be5ec2f7a81de1977a4a37610a323c89270b09768941469bfd32eeee1f