[INFO] fetching crate murmurhash32 0.2.0...
[INFO] testing murmurhash32-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate murmurhash32 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate murmurhash32 0.2.0 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 murmurhash32 0.2.0
[INFO] finished tweaking crates.io crate murmurhash32 0.2.0
[INFO] tweaked toml for crates.io crate murmurhash32 0.2.0 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] d84f6ab97af8d80a559b945c6ddd9311bf6a4b6b43c67a2509245356d21b1e1f
[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" "d84f6ab97af8d80a559b945c6ddd9311bf6a4b6b43c67a2509245356d21b1e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d84f6ab97af8d80a559b945c6ddd9311bf6a4b6b43c67a2509245356d21b1e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84f6ab97af8d80a559b945c6ddd9311bf6a4b6b43c67a2509245356d21b1e1f", kill_on_drop: false }`
[INFO] [stdout] d84f6ab97af8d80a559b945c6ddd9311bf6a4b6b43c67a2509245356d21b1e1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 2b8397b5a6af8877286b24e7d3417d0dfe97e01ee7709d100e9439e59ef142de
[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" "2b8397b5a6af8877286b24e7d3417d0dfe97e01ee7709d100e9439e59ef142de", kill_on_drop: false }`
[INFO] [stderr]    Compiling murmurhash32 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "2b8397b5a6af8877286b24e7d3417d0dfe97e01ee7709d100e9439e59ef142de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b8397b5a6af8877286b24e7d3417d0dfe97e01ee7709d100e9439e59ef142de", kill_on_drop: false }`
[INFO] [stdout] 2b8397b5a6af8877286b24e7d3417d0dfe97e01ee7709d100e9439e59ef142de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] dd30c88e80da5b1173a24aaf0b552a6d7a557baec13b55146cd5892c195427d5
[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" "dd30c88e80da5b1173a24aaf0b552a6d7a557baec13b55146cd5892c195427d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling murmurhash32 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "dd30c88e80da5b1173a24aaf0b552a6d7a557baec13b55146cd5892c195427d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd30c88e80da5b1173a24aaf0b552a6d7a557baec13b55146cd5892c195427d5", kill_on_drop: false }`
[INFO] [stdout] dd30c88e80da5b1173a24aaf0b552a6d7a557baec13b55146cd5892c195427d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] bcd17bec5a97e28ad0c592fbb5240c4449288f2ae578ade5697ce3c74f006e4e
[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" "bcd17bec5a97e28ad0c592fbb5240c4449288f2ae578ade5697ce3c74f006e4e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/murmurhash32-7e9b1bf9ffe161b7
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test murmurhash2::test::test_murmur2 ... ok
[INFO] [stdout] test murmurhash2::test::test_murmur_against_reference_impl ... ok
[INFO] [stdout] test test::test_murmur_against_reference_impl ... ok
[INFO] [stdout] test murmurhash3::test::test_murmur3 ... ok
[INFO] [stdout] test test::test_murmur2 ... ok
[INFO] [stdout] test test::test_murmur3 ... ok
[INFO] [stdout] test murmurhash2::test::test_murmur_collisions ... ok
[INFO] [stderr]    Doc-tests murmurhash32
[INFO] [stdout] test test::test_murmur_collisions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 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" "bcd17bec5a97e28ad0c592fbb5240c4449288f2ae578ade5697ce3c74f006e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd17bec5a97e28ad0c592fbb5240c4449288f2ae578ade5697ce3c74f006e4e", kill_on_drop: false }`
[INFO] [stdout] bcd17bec5a97e28ad0c592fbb5240c4449288f2ae578ade5697ce3c74f006e4e