[INFO] cloning repository https://github.com/centaurwho/rustress
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/centaurwho/rustress" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcentaurwho%2Frustress", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcentaurwho%2Frustress'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3b8c001007686b8179bcb16360e851e30819b6a
[INFO] testing centaurwho/rustress against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcentaurwho%2Frustress" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/centaurwho/rustress 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 git repo https://github.com/centaurwho/rustress
[INFO] finished tweaking git repo https://github.com/centaurwho/rustress
[INFO] tweaked toml for git repo https://github.com/centaurwho/rustress written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/centaurwho/rustress already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] fb0f65201817f40baa4dc3bfcd110173e310e649186ed26ea2e8ca447ee3fd9e
[INFO] running `Command { std: "docker" "start" "-a" "fb0f65201817f40baa4dc3bfcd110173e310e649186ed26ea2e8ca447ee3fd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb0f65201817f40baa4dc3bfcd110173e310e649186ed26ea2e8ca447ee3fd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb0f65201817f40baa4dc3bfcd110173e310e649186ed26ea2e8ca447ee3fd9e", kill_on_drop: false }`
[INFO] [stdout] fb0f65201817f40baa4dc3bfcd110173e310e649186ed26ea2e8ca447ee3fd9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 9a0b7178d955bfcf5f0770bba571bd1a26427079e2f79d83c31a5e2b69c0620a
[INFO] running `Command { std: "docker" "start" "-a" "9a0b7178d955bfcf5f0770bba571bd1a26427079e2f79d83c31a5e2b69c0620a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling rustress v0.1.0 (/opt/rustwide/workdir/rustress)
[INFO] [stdout] warning: unused import: `crate::NetworkProt::Tcp`
[INFO] [stdout]  --> rustress/src/client/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::NetworkProt::Tcp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_config`
[INFO] [stdout]  --> rustress/src/configparser/mod.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn parse_config<'a, T>(contents: &'a str) -> T
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_server_config`
[INFO] [stdout]   --> rustress/src/configparser/mod.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn parse_server_config(contents: String) -> ServerConfig {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_client_config`
[INFO] [stdout]   --> rustress/src/configparser/mod.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn parse_client_config(contents: String) -> ClientConfig {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test_client v0.1.0 (/opt/rustwide/workdir/test_client)
[INFO] [stderr]    Compiling test_server v0.1.0 (/opt/rustwide/workdir/test_server)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.68s
[INFO] running `Command { std: "docker" "inspect" "9a0b7178d955bfcf5f0770bba571bd1a26427079e2f79d83c31a5e2b69c0620a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a0b7178d955bfcf5f0770bba571bd1a26427079e2f79d83c31a5e2b69c0620a", kill_on_drop: false }`
[INFO] [stdout] 9a0b7178d955bfcf5f0770bba571bd1a26427079e2f79d83c31a5e2b69c0620a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 7aaa9139975d68c76bad7989d846d1f2fa3baacea8ac3b661c54839def19c71e
[INFO] running `Command { std: "docker" "start" "-a" "7aaa9139975d68c76bad7989d846d1f2fa3baacea8ac3b661c54839def19c71e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustress v0.1.0 (/opt/rustwide/workdir/rustress)
[INFO] [stderr]    Compiling test_server v0.1.0 (/opt/rustwide/workdir/test_server)
[INFO] [stdout] warning: unused import: `crate::NetworkProt::Tcp`
[INFO] [stdout]  --> rustress/src/client/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::NetworkProt::Tcp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_config`
[INFO] [stdout]  --> rustress/src/configparser/mod.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn parse_config<'a, T>(contents: &'a str) -> T
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test_client v0.1.0 (/opt/rustwide/workdir/test_client)
[INFO] [stdout] warning: function is never used: `parse_server_config`
[INFO] [stdout]   --> rustress/src/configparser/mod.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn parse_server_config(contents: String) -> ServerConfig {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_client_config`
[INFO] [stdout]   --> rustress/src/configparser/mod.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn parse_client_config(contents: String) -> ClientConfig {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::NetworkProt::Tcp`
[INFO] [stdout]  --> rustress/src/client/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::NetworkProt::Tcp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 1.50s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustress-6c276dc1a56e88d1)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rustress-94e25ad9dc69b101)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/test_client-966ec736e3e67e53)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/test_server-3701a4af835960b0)
[INFO] running `Command { std: "docker" "inspect" "7aaa9139975d68c76bad7989d846d1f2fa3baacea8ac3b661c54839def19c71e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aaa9139975d68c76bad7989d846d1f2fa3baacea8ac3b661c54839def19c71e", kill_on_drop: false }`
[INFO] [stdout] 7aaa9139975d68c76bad7989d846d1f2fa3baacea8ac3b661c54839def19c71e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] ee572bbe3112437742587c00b9a74b41d6a8794fcdd8e6c87fb7cc585fa4af2d
[INFO] running `Command { std: "docker" "start" "-a" "ee572bbe3112437742587c00b9a74b41d6a8794fcdd8e6c87fb7cc585fa4af2d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::NetworkProt::Tcp`
[INFO] [stderr]  --> rustress/src/client/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::NetworkProt::Tcp;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_config`
[INFO] [stderr]  --> rustress/src/configparser/mod.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn parse_config<'a, T>(contents: &'a str) -> T
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_server_config`
[INFO] [stderr]   --> rustress/src/configparser/mod.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn parse_server_config(contents: String) -> ServerConfig {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_client_config`
[INFO] [stderr]   --> rustress/src/configparser/mod.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn parse_client_config(contents: String) -> ClientConfig {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustress` (lib) generated 4 warnings
[INFO] [stderr] warning: `rustress` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustress-6c276dc1a56e88d1)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test configparser::test::parse_client_config_correct_file ... ok
[INFO] [stdout] test configparser::test::parse_server_config_correct_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustress-94e25ad9dc69b101)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/test_client-966ec736e3e67e53)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/test_server-3701a4af835960b0)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustress
[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" "ee572bbe3112437742587c00b9a74b41d6a8794fcdd8e6c87fb7cc585fa4af2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee572bbe3112437742587c00b9a74b41d6a8794fcdd8e6c87fb7cc585fa4af2d", kill_on_drop: false }`
[INFO] [stdout] ee572bbe3112437742587c00b9a74b41d6a8794fcdd8e6c87fb7cc585fa4af2d