[INFO] fetching crate datagen_network 0.1.2...
[INFO] testing datagen_network-0.1.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate datagen_network 0.1.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate datagen_network 0.1.2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate datagen_network 0.1.2
[INFO] finished tweaking crates.io crate datagen_network 0.1.2
[INFO] tweaked toml for crates.io crate datagen_network 0.1.2 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate datagen_network 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.1
[INFO] [stderr]   Downloaded datagen_gnss v0.1.9
[INFO] [stderr]   Downloaded seek_bufread v1.2.2
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 144e3fac50ada51882d89817932cb2c91bca5aca3593260690a77ed9b45fd730
[INFO] running `Command { std: "docker" "start" "-a" "144e3fac50ada51882d89817932cb2c91bca5aca3593260690a77ed9b45fd730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "144e3fac50ada51882d89817932cb2c91bca5aca3593260690a77ed9b45fd730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144e3fac50ada51882d89817932cb2c91bca5aca3593260690a77ed9b45fd730", kill_on_drop: false }`
[INFO] [stdout] 144e3fac50ada51882d89817932cb2c91bca5aca3593260690a77ed9b45fd730
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] febf5d3a2a3e59e59db0f7235d2e84c30928116e3dd9ab00931a6928457b7972
[INFO] running `Command { std: "docker" "start" "-a" "febf5d3a2a3e59e59db0f7235d2e84c30928116e3dd9ab00931a6928457b7972", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling seek_bufread v1.2.2
[INFO] [stderr]    Compiling tokio v1.13.0
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling datagen_gnss v0.1.9
[INFO] [stderr]    Compiling datagen_network v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/server/message.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(action: String, value: u32) -> Action {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `json_dumps`
[INFO] [stdout]   --> src/server/message.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn json_dumps(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `json_loads`
[INFO] [stdout]   --> src/server/message.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn json_loads(serialized: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.20s
[INFO] running `Command { std: "docker" "inspect" "febf5d3a2a3e59e59db0f7235d2e84c30928116e3dd9ab00931a6928457b7972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "febf5d3a2a3e59e59db0f7235d2e84c30928116e3dd9ab00931a6928457b7972", kill_on_drop: false }`
[INFO] [stdout] febf5d3a2a3e59e59db0f7235d2e84c30928116e3dd9ab00931a6928457b7972
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 675a65de8bdcd0db6248655483fa93f5f79c723e45c5966e72a55447c63eb9cb
[INFO] running `Command { std: "docker" "start" "-a" "675a65de8bdcd0db6248655483fa93f5f79c723e45c5966e72a55447c63eb9cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling datagen_network v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/server/message.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(action: String, value: u32) -> Action {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `json_dumps`
[INFO] [stdout]   --> src/server/message.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn json_dumps(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `json_loads`
[INFO] [stdout]   --> src/server/message.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn json_loads(serialized: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/server/message.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(action: String, value: u32) -> Action {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `json_dumps`
[INFO] [stdout]   --> src/server/message.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn json_dumps(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `json_loads`
[INFO] [stdout]   --> src/server/message.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn json_loads(serialized: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "675a65de8bdcd0db6248655483fa93f5f79c723e45c5966e72a55447c63eb9cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "675a65de8bdcd0db6248655483fa93f5f79c723e45c5966e72a55447c63eb9cb", kill_on_drop: false }`
[INFO] [stdout] 675a65de8bdcd0db6248655483fa93f5f79c723e45c5966e72a55447c63eb9cb
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63f57f335fb6495d64fd88c932e0939c387fab36b3d2d45dd4d8812a06cddbef
[INFO] running `Command { std: "docker" "start" "-a" "63f57f335fb6495d64fd88c932e0939c387fab36b3d2d45dd4d8812a06cddbef", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/server/message.rs:20:12
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 20 |     pub fn new(action: String, value: u32) -> Action {
[INFO] [stdout] 
[INFO] [stderr]    |            ^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: associated function is never used: `json_dumps`
[INFO] [stdout] 
[INFO] [stderr]   --> src/server/message.rs:28:12
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 28 |     pub fn json_dumps(&self) -> String {
[INFO] [stdout] 
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `json_loads`
[INFO] [stderr]   --> src/server/message.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn json_loads(serialized: &str) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `datagen_network` (lib) generated 3 warnings
[INFO] [stderr] warning: `datagen_network` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/datagen_network-55a7eb5882da8a10)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/datagen_client-74271631d31a916d)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/datagen_server-e07c8d26d2d10374)
[INFO] [stderr]    Doc-tests datagen_network
[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" "63f57f335fb6495d64fd88c932e0939c387fab36b3d2d45dd4d8812a06cddbef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f57f335fb6495d64fd88c932e0939c387fab36b3d2d45dd4d8812a06cddbef", kill_on_drop: false }`
[INFO] [stdout] 63f57f335fb6495d64fd88c932e0939c387fab36b3d2d45dd4d8812a06cddbef