[INFO] crate generator 0.6.21 is already in cache
[INFO] testing generator-0.6.21 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate generator 0.6.21 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate generator 0.6.21 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate generator 0.6.21
[INFO] finished tweaking crates.io crate generator 0.6.21
[INFO] tweaked toml for crates.io crate generator 0.6.21 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate generator 0.6.21 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37c81028f9ac4f78e6161813d741a9bb4de1a6b855ec647a6daa422c951e7c0b
[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" "37c81028f9ac4f78e6161813d741a9bb4de1a6b855ec647a6daa422c951e7c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37c81028f9ac4f78e6161813d741a9bb4de1a6b855ec647a6daa422c951e7c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c81028f9ac4f78e6161813d741a9bb4de1a6b855ec647a6daa422c951e7c0b", kill_on_drop: false }`
[INFO] [stdout] 37c81028f9ac4f78e6161813d741a9bb4de1a6b855ec647a6daa422c951e7c0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f5ef4ac10dc4a170148063cb286bf93531c6931d247491f2c72bd270457dc76
[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" "0f5ef4ac10dc4a170148063cb286bf93531c6931d247491f2c72bd270457dc76", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling generator v0.6.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
[INFO] running `Command { std: "docker" "inspect" "0f5ef4ac10dc4a170148063cb286bf93531c6931d247491f2c72bd270457dc76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5ef4ac10dc4a170148063cb286bf93531c6931d247491f2c72bd270457dc76", kill_on_drop: false }`
[INFO] [stdout] 0f5ef4ac10dc4a170148063cb286bf93531c6931d247491f2c72bd270457dc76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f24077fbd32320cb200223fcfd7d4c507770c55d35858e1c444a3011db6f26c
[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" "3f24077fbd32320cb200223fcfd7d4c507770c55d35858e1c444a3011db6f26c", kill_on_drop: false }`
[INFO] [stderr]    Compiling generator v0.6.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `Command { std: "docker" "inspect" "3f24077fbd32320cb200223fcfd7d4c507770c55d35858e1c444a3011db6f26c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f24077fbd32320cb200223fcfd7d4c507770c55d35858e1c444a3011db6f26c", kill_on_drop: false }`
[INFO] [stdout] 3f24077fbd32320cb200223fcfd7d4c507770c55d35858e1c444a3011db6f26c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aee9a131fe9e12b7cfdcd37cd3b8610c529776c72a9b98e9b1e5e56de154b735
[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" "aee9a131fe9e12b7cfdcd37cd3b8610c529776c72a9b98e9b1e5e56de154b735", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/generator-66b9f1a835ff0801
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test rt::test::test_is_context ... ok
[INFO] [stdout] test reg_context::test::test_swap_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-fb9e7ca37b5100f9
[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_scope_gen ... ok
[INFO] [stdout] test test_return ... ok
[INFO] [stdout] test test_scope_yield_from_send ... ok
[INFO] [stdout] test test_scoped ... ok
[INFO] [stdout] test test_scoped_1 ... ok
[INFO] [stdout] test test_yield_a ... ok
[INFO] [stdout] test generator_is_done ... ok
[INFO] [stdout] test test_yield_from ... ok
[INFO] [stdout] test test_re_init ... ok
[INFO] [stdout] test test_yield_with ... ok
[INFO] [stdout] test test_yield_from_send ... ok
[INFO] [stdout] test done_in_normal ... ok
[INFO] [stdout] test test_get_yield_type_error ... ok
[INFO] [stdout] test test_panic_inside ... ok
[INFO] [stdout] test test_deep_yield_with_type_error ... ok
[INFO] [stdout] test invaild_yield_in_scope ... ok
[INFO] [stdout] test test_yield_from_functor_context ... ok
[INFO] [stdout] test test_yield_with_from_functor_context ... ok
[INFO] [stdout] test test_yield_from_send_type_miss_match ... ok
[INFO] [stdout] test test_cancel ... ok
[INFO] [stdout] test test_yield_with_type_error ... ok
[INFO] [stdout] test test_inner_ref ... ok
[INFO] [stdout] test test_loop_drop ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] test test_yield_from_generator_context ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generator
[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" "aee9a131fe9e12b7cfdcd37cd3b8610c529776c72a9b98e9b1e5e56de154b735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee9a131fe9e12b7cfdcd37cd3b8610c529776c72a9b98e9b1e5e56de154b735", kill_on_drop: false }`
[INFO] [stdout] aee9a131fe9e12b7cfdcd37cd3b8610c529776c72a9b98e9b1e5e56de154b735