[INFO] fetching crate datafrog 2.0.1...
[INFO] testing datafrog-2.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate datafrog 2.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate datafrog 2.0.1 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 datafrog 2.0.1
[INFO] finished tweaking crates.io crate datafrog 2.0.1
[INFO] tweaked toml for crates.io crate datafrog 2.0.1 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 2bf0a20885e4fce2e6ef8224b62761dc04cfbd213ebe19b8b3c99a856f1a261e
[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" "2bf0a20885e4fce2e6ef8224b62761dc04cfbd213ebe19b8b3c99a856f1a261e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bf0a20885e4fce2e6ef8224b62761dc04cfbd213ebe19b8b3c99a856f1a261e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf0a20885e4fce2e6ef8224b62761dc04cfbd213ebe19b8b3c99a856f1a261e", kill_on_drop: false }`
[INFO] [stdout] 2bf0a20885e4fce2e6ef8224b62761dc04cfbd213ebe19b8b3c99a856f1a261e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 62e717aa859dbe6b65d05b0db071744f91aa990bfadcc50eb38c5cdf2b0a4a1e
[INFO] running `Command { std: "docker" "start" "-a" "62e717aa859dbe6b65d05b0db071744f91aa990bfadcc50eb38c5cdf2b0a4a1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling datafrog v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "62e717aa859dbe6b65d05b0db071744f91aa990bfadcc50eb38c5cdf2b0a4a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e717aa859dbe6b65d05b0db071744f91aa990bfadcc50eb38c5cdf2b0a4a1e", kill_on_drop: false }`
[INFO] [stdout] 62e717aa859dbe6b65d05b0db071744f91aa990bfadcc50eb38c5cdf2b0a4a1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] dc7dfc7d899a4c6f0a1c46e32ad94b7e04cc4d6625a2ad217eb199b6d4109665
[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" "dc7dfc7d899a4c6f0a1c46e32ad94b7e04cc4d6625a2ad217eb199b6d4109665", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling proptest v0.8.7
[INFO] [stderr]    Compiling datafrog v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.87s
[INFO] running `Command { std: "docker" "inspect" "dc7dfc7d899a4c6f0a1c46e32ad94b7e04cc4d6625a2ad217eb199b6d4109665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc7dfc7d899a4c6f0a1c46e32ad94b7e04cc4d6625a2ad217eb199b6d4109665", kill_on_drop: false }`
[INFO] [stdout] dc7dfc7d899a4c6f0a1c46e32ad94b7e04cc4d6625a2ad217eb199b6d4109665
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 957767dcce45b5cf3db53f1dc3a0c30b1e7fa969f39016619474a45fe3a7be50
[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" "957767dcce45b5cf3db53f1dc3a0c30b1e7fa969f39016619474a45fe3a7be50", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/datafrog-04087a8a6f49c7e4
[INFO] [stdout] test test::leapjoin_from_extend ... ok
[INFO] [stdout] test test::filter_anti_on_its_own ... ok
[INFO] [stdout] test test::filter_with_on_its_own ... ok
[INFO] [stdout] test test::sum_join_from_var_vs_rel ... ok
[INFO] [stdout] test test::reachable_rel_join_vs_var_join ... ok
[INFO] [stdout] test test::reachable_leapfrog_vs_var_join ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests datafrog
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Variable<Tuple>::from_map (line 375) ... ok
[INFO] [stdout] test src/lib.rs - Variable<Tuple>::from_join (line 304) ... ok
[INFO] [stdout] test src/lib.rs - Variable<Tuple>::from_antijoin (line 341) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "957767dcce45b5cf3db53f1dc3a0c30b1e7fa969f39016619474a45fe3a7be50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957767dcce45b5cf3db53f1dc3a0c30b1e7fa969f39016619474a45fe3a7be50", kill_on_drop: false }`
[INFO] [stdout] 957767dcce45b5cf3db53f1dc3a0c30b1e7fa969f39016619474a45fe3a7be50