[INFO] fetching crate property 0.3.3...
[INFO] testing property-0.3.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate property 0.3.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate property 0.3.3 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 property 0.3.3
[INFO] finished tweaking crates.io crate property 0.3.3
[INFO] tweaked toml for crates.io crate property 0.3.3 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9964f7bab24c954cac7c09de7bee753f8c050346423b689dc6aee77a99f17f18
[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" "9964f7bab24c954cac7c09de7bee753f8c050346423b689dc6aee77a99f17f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9964f7bab24c954cac7c09de7bee753f8c050346423b689dc6aee77a99f17f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9964f7bab24c954cac7c09de7bee753f8c050346423b689dc6aee77a99f17f18", kill_on_drop: false }`
[INFO] [stdout] 9964f7bab24c954cac7c09de7bee753f8c050346423b689dc6aee77a99f17f18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 76728e625cb5de9580ebcd8d4d6aa64fda0e7ac9b96c79374eeacdbef6d0d933
[INFO] running `Command { std: "docker" "start" "-a" "76728e625cb5de9580ebcd8d4d6aa64fda0e7ac9b96c79374eeacdbef6d0d933", kill_on_drop: false }`
[INFO] [stderr]    Compiling property v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "76728e625cb5de9580ebcd8d4d6aa64fda0e7ac9b96c79374eeacdbef6d0d933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76728e625cb5de9580ebcd8d4d6aa64fda0e7ac9b96c79374eeacdbef6d0d933", kill_on_drop: false }`
[INFO] [stdout] 76728e625cb5de9580ebcd8d4d6aa64fda0e7ac9b96c79374eeacdbef6d0d933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 974706c1ae290391e68fabd4cd889d5fbd90dbb41e9ddbe3b40f59eaa6a51120
[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" "974706c1ae290391e68fabd4cd889d5fbd90dbb41e9ddbe3b40f59eaa6a51120", kill_on_drop: false }`
[INFO] [stderr]    Compiling property v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "974706c1ae290391e68fabd4cd889d5fbd90dbb41e9ddbe3b40f59eaa6a51120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "974706c1ae290391e68fabd4cd889d5fbd90dbb41e9ddbe3b40f59eaa6a51120", kill_on_drop: false }`
[INFO] [stdout] 974706c1ae290391e68fabd4cd889d5fbd90dbb41e9ddbe3b40f59eaa6a51120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77e5dedcafc00a5cbce1b9bdd2326e06e313f55d8a0ff50ad71fd1b200eaa12c
[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" "77e5dedcafc00a5cbce1b9bdd2326e06e313f55d8a0ff50ad71fd1b200eaa12c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/property-9acb17f7199c9584
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests property
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77e5dedcafc00a5cbce1b9bdd2326e06e313f55d8a0ff50ad71fd1b200eaa12c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e5dedcafc00a5cbce1b9bdd2326e06e313f55d8a0ff50ad71fd1b200eaa12c", kill_on_drop: false }`
[INFO] [stdout] 77e5dedcafc00a5cbce1b9bdd2326e06e313f55d8a0ff50ad71fd1b200eaa12c