[INFO] fetching crate rwnd 0.1.0... [INFO] testing rwnd-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate rwnd 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate rwnd 0.1.0 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 rwnd 0.1.0 [INFO] finished tweaking crates.io crate rwnd 0.1.0 [INFO] tweaked toml for crates.io crate rwnd 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7852e262b60c8d3c9906a652d8006309cf8ed8edd69c6994119ce1157276b715 [INFO] running `Command { std: "docker" "start" "-a" "7852e262b60c8d3c9906a652d8006309cf8ed8edd69c6994119ce1157276b715", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7852e262b60c8d3c9906a652d8006309cf8ed8edd69c6994119ce1157276b715", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7852e262b60c8d3c9906a652d8006309cf8ed8edd69c6994119ce1157276b715", kill_on_drop: false }` [INFO] [stdout] 7852e262b60c8d3c9906a652d8006309cf8ed8edd69c6994119ce1157276b715 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7a7c967bbb976d1284272ac34df77db67f179109b8971ab15a803c41723b4286 [INFO] running `Command { std: "docker" "start" "-a" "7a7c967bbb976d1284272ac34df77db67f179109b8971ab15a803c41723b4286", kill_on_drop: false }` [INFO] [stderr] Compiling rwnd v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "7a7c967bbb976d1284272ac34df77db67f179109b8971ab15a803c41723b4286", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a7c967bbb976d1284272ac34df77db67f179109b8971ab15a803c41723b4286", kill_on_drop: false }` [INFO] [stdout] 7a7c967bbb976d1284272ac34df77db67f179109b8971ab15a803c41723b4286 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 29b8131d9ffd2df466bb23fe5aa209ae05906fa0698f9522a5488e11c60b0797 [INFO] running `Command { std: "docker" "start" "-a" "29b8131d9ffd2df466bb23fe5aa209ae05906fa0698f9522a5488e11c60b0797", kill_on_drop: false }` [INFO] [stderr] Compiling rwnd v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "29b8131d9ffd2df466bb23fe5aa209ae05906fa0698f9522a5488e11c60b0797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29b8131d9ffd2df466bb23fe5aa209ae05906fa0698f9522a5488e11c60b0797", kill_on_drop: false }` [INFO] [stdout] 29b8131d9ffd2df466bb23fe5aa209ae05906fa0698f9522a5488e11c60b0797 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 90807109b711c3cd5bfe22d6beecfa776ebfa5fc92a0075864d3cda92eece761 [INFO] running `Command { std: "docker" "start" "-a" "90807109b711c3cd5bfe22d6beecfa776ebfa5fc92a0075864d3cda92eece761", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rwnd-02a9b300fceb5b4c) [INFO] [stdout] test tests::it_works ... ok [INFO] [stderr] Doc-tests rwnd [INFO] [stdout] [INFO] [stdout] test result: ok. 1 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" "90807109b711c3cd5bfe22d6beecfa776ebfa5fc92a0075864d3cda92eece761", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90807109b711c3cd5bfe22d6beecfa776ebfa5fc92a0075864d3cda92eece761", kill_on_drop: false }` [INFO] [stdout] 90807109b711c3cd5bfe22d6beecfa776ebfa5fc92a0075864d3cda92eece761