[INFO] fetching crate cccp 0.1.0...
[INFO] testing cccp-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cccp 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cccp 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cccp 0.1.0
[INFO] finished tweaking crates.io crate cccp 0.1.0
[INFO] tweaked toml for crates.io crate cccp 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] bdbed7e164321466ca045d5d3b2103e00d66e894bb99b9690b81f08ccf6c3340
[INFO] running `Command { std: "docker" "start" "-a" "bdbed7e164321466ca045d5d3b2103e00d66e894bb99b9690b81f08ccf6c3340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdbed7e164321466ca045d5d3b2103e00d66e894bb99b9690b81f08ccf6c3340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdbed7e164321466ca045d5d3b2103e00d66e894bb99b9690b81f08ccf6c3340", kill_on_drop: false }`
[INFO] [stdout] bdbed7e164321466ca045d5d3b2103e00d66e894bb99b9690b81f08ccf6c3340
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b65cb606a79090f2ce17632e87e47906197a9c86193104aa7cb879cf5f62e1a7
[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" "b65cb606a79090f2ce17632e87e47906197a9c86193104aa7cb879cf5f62e1a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cccp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "b65cb606a79090f2ce17632e87e47906197a9c86193104aa7cb879cf5f62e1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b65cb606a79090f2ce17632e87e47906197a9c86193104aa7cb879cf5f62e1a7", kill_on_drop: false }`
[INFO] [stdout] b65cb606a79090f2ce17632e87e47906197a9c86193104aa7cb879cf5f62e1a7
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c530b65827d76a6f6267f71ee3fa4a0cbbd6be19e1993afa1ecadd14ceec898
[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" "2c530b65827d76a6f6267f71ee3fa4a0cbbd6be19e1993afa1ecadd14ceec898", kill_on_drop: false }`
[INFO] [stderr]    Compiling cccp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "2c530b65827d76a6f6267f71ee3fa4a0cbbd6be19e1993afa1ecadd14ceec898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c530b65827d76a6f6267f71ee3fa4a0cbbd6be19e1993afa1ecadd14ceec898", kill_on_drop: false }`
[INFO] [stdout] 2c530b65827d76a6f6267f71ee3fa4a0cbbd6be19e1993afa1ecadd14ceec898
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 7416d7461e4ccaf1671f5cb2d07280edc6718d5d0dcfc23fa8698e8d8b4750f1
[INFO] running `Command { std: "docker" "start" "-a" "7416d7461e4ccaf1671f5cb2d07280edc6718d5d0dcfc23fa8698e8d8b4750f1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cccp-5826159d18829742
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7416d7461e4ccaf1671f5cb2d07280edc6718d5d0dcfc23fa8698e8d8b4750f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7416d7461e4ccaf1671f5cb2d07280edc6718d5d0dcfc23fa8698e8d8b4750f1", kill_on_drop: false }`
[INFO] [stdout] 7416d7461e4ccaf1671f5cb2d07280edc6718d5d0dcfc23fa8698e8d8b4750f1