[INFO] fetching crate Pion 0.0.0...
[INFO] testing Pion-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate Pion 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate Pion 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate Pion 0.0.0
[INFO] finished tweaking crates.io crate Pion 0.0.0
[INFO] tweaked toml for crates.io crate Pion 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate Pion 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 014f0acbd1e9263d3c6aca4bed2a4686768dc4bf1c4fb568a36a7de38a5b7220
[INFO] running `Command { std: "docker" "start" "-a" "014f0acbd1e9263d3c6aca4bed2a4686768dc4bf1c4fb568a36a7de38a5b7220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "014f0acbd1e9263d3c6aca4bed2a4686768dc4bf1c4fb568a36a7de38a5b7220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014f0acbd1e9263d3c6aca4bed2a4686768dc4bf1c4fb568a36a7de38a5b7220", kill_on_drop: false }`
[INFO] [stdout] 014f0acbd1e9263d3c6aca4bed2a4686768dc4bf1c4fb568a36a7de38a5b7220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 614c6b372a11a5fa8a40863b9e2a765cfb7c2a59e635acab3c1113ff32e188a4
[INFO] running `Command { std: "docker" "start" "-a" "614c6b372a11a5fa8a40863b9e2a765cfb7c2a59e635acab3c1113ff32e188a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling Pion v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Pion` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `pion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "614c6b372a11a5fa8a40863b9e2a765cfb7c2a59e635acab3c1113ff32e188a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "614c6b372a11a5fa8a40863b9e2a765cfb7c2a59e635acab3c1113ff32e188a4", kill_on_drop: false }`
[INFO] [stdout] 614c6b372a11a5fa8a40863b9e2a765cfb7c2a59e635acab3c1113ff32e188a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb4f71d206127559385a9baf5ea65c80ad0533f978b91ff272b2a4c796b77450
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bb4f71d206127559385a9baf5ea65c80ad0533f978b91ff272b2a4c796b77450", kill_on_drop: false }`
[INFO] [stderr]    Compiling Pion v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Pion` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `pion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "bb4f71d206127559385a9baf5ea65c80ad0533f978b91ff272b2a4c796b77450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb4f71d206127559385a9baf5ea65c80ad0533f978b91ff272b2a4c796b77450", kill_on_drop: false }`
[INFO] [stdout] bb4f71d206127559385a9baf5ea65c80ad0533f978b91ff272b2a4c796b77450
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 106ae047d16870ae56e073d833c49eb5dc077727de21bbe09f8357f0185f8e10
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "106ae047d16870ae56e073d833c49eb5dc077727de21bbe09f8357f0185f8e10", kill_on_drop: false }`
[INFO] [stderr] warning: crate `Pion` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `pion`
[INFO] [stderr] 
[INFO] [stderr] warning: `Pion` (bin "Pion" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Pion-e40c2b7556ab2016)
[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" "106ae047d16870ae56e073d833c49eb5dc077727de21bbe09f8357f0185f8e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "106ae047d16870ae56e073d833c49eb5dc077727de21bbe09f8357f0185f8e10", kill_on_drop: false }`
[INFO] [stdout] 106ae047d16870ae56e073d833c49eb5dc077727de21bbe09f8357f0185f8e10