[INFO] fetching crate generator 0.6.23...
[INFO] testing generator-0.6.23 against 1.49.0 for beta-1.50-1
[INFO] extracting crate generator 0.6.23 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate generator 0.6.23 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 generator 0.6.23
[INFO] finished tweaking crates.io crate generator 0.6.23
[INFO] tweaked toml for crates.io crate generator 0.6.23 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate generator 0.6.23 already has a lockfile, it will not be regenerated
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] f845c8ac5984206776debadecaca6eed93322199f8255cac011b571c80b6e2ad
[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" "f845c8ac5984206776debadecaca6eed93322199f8255cac011b571c80b6e2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f845c8ac5984206776debadecaca6eed93322199f8255cac011b571c80b6e2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f845c8ac5984206776debadecaca6eed93322199f8255cac011b571c80b6e2ad", kill_on_drop: false }`
[INFO] [stdout] f845c8ac5984206776debadecaca6eed93322199f8255cac011b571c80b6e2ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] b54b476dc9fb4d62475abba40245d5210b4d555124cd6f6fdfc6279be93b0b26
[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" "b54b476dc9fb4d62475abba40245d5210b4d555124cd6f6fdfc6279be93b0b26", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling generator v0.6.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "b54b476dc9fb4d62475abba40245d5210b4d555124cd6f6fdfc6279be93b0b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b54b476dc9fb4d62475abba40245d5210b4d555124cd6f6fdfc6279be93b0b26", kill_on_drop: false }`
[INFO] [stdout] b54b476dc9fb4d62475abba40245d5210b4d555124cd6f6fdfc6279be93b0b26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4ba0c970c0d03e7312b84fb9d9c2d2d5b4be4b7e11aba72bfae3f8d26ad0e0c1
[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" "4ba0c970c0d03e7312b84fb9d9c2d2d5b4be4b7e11aba72bfae3f8d26ad0e0c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling generator v0.6.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "4ba0c970c0d03e7312b84fb9d9c2d2d5b4be4b7e11aba72bfae3f8d26ad0e0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ba0c970c0d03e7312b84fb9d9c2d2d5b4be4b7e11aba72bfae3f8d26ad0e0c1", kill_on_drop: false }`
[INFO] [stdout] 4ba0c970c0d03e7312b84fb9d9c2d2d5b4be4b7e11aba72bfae3f8d26ad0e0c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] fdab42f0bda3a79e69caf1cfe492c9afe83cdad253be721f9e6d4ca2a6f0a8b0
[INFO] running `Command { std: "docker" "start" "-a" "fdab42f0bda3a79e69caf1cfe492c9afe83cdad253be721f9e6d4ca2a6f0a8b0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/generator-cf1b35829770860c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test reg_context::test::test_swap_context ... ok
[INFO] [stdout] test rt::test::test_is_context ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-6ad8568af2e184bb
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test generator_is_done1 ... ok
[INFO] [stdout] test generator_is_done_with_drop ... ok
[INFO] [stdout] test test_ill_drop ... ok
[INFO] [stdout] test test_re_init ... ok
[INFO] [stdout] test test_scope_gen ... ok
[INFO] [stdout] test test_scope_yield_from_send ... ok
[INFO] [stdout] test test_scoped ... ok
[INFO] [stdout] test test_yield_a ... ok
[INFO] [stdout] test test_scoped_1 ... ok
[INFO] [stdout] test generator_is_done ... ok
[INFO] [stdout] test test_yield_from ... ok
[INFO] [stdout] test test_return ... ok
[INFO] [stdout] test test_yield_from_send ... ok
[INFO] [stdout] test test_yield_with ... ok
[INFO] [stdout] test done_in_normal ... ok
[INFO] [stdout] test invaild_yield_in_scope ... ok
[INFO] [stdout] test test_panic_inside ... ok
[INFO] [stdout] test test_get_yield_type_error ... ok
[INFO] [stdout] test test_deep_yield_with_type_error ... ok
[INFO] [stdout] test test_yield_from_functor_context ... ok
[INFO] [stdout] test test_yield_from_send_type_miss_match ... ok
[INFO] [stdout] test test_yield_with_from_functor_context ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] test test_loop_drop ... ok
[INFO] [stdout] test test_cancel ... ok
[INFO] [stdout] test test_inner_ref ... ok
[INFO] [stdout] test test_yield_from_generator_context ... ok
[INFO] [stderr]    Doc-tests generator
[INFO] [stdout] test test_yield_with_type_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 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" "fdab42f0bda3a79e69caf1cfe492c9afe83cdad253be721f9e6d4ca2a6f0a8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdab42f0bda3a79e69caf1cfe492c9afe83cdad253be721f9e6d4ca2a6f0a8b0", kill_on_drop: false }`
[INFO] [stdout] fdab42f0bda3a79e69caf1cfe492c9afe83cdad253be721f9e6d4ca2a6f0a8b0