[INFO] fetching crate generator 0.8.8...
[INFO] testing generator-0.8.8 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate generator 0.8.8 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate generator 0.8.8
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate generator 0.8.8
[INFO] tweaked toml for crates.io crate generator 0.8.8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate generator 0.8.8 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate generator 0.8.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e770bc8b0fa5385f90db0f302c2dfc71806232306b36ba3655c30042e5ce2155
[INFO] running `Command { std: "docker" "start" "-a" "e770bc8b0fa5385f90db0f302c2dfc71806232306b36ba3655c30042e5ce2155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e770bc8b0fa5385f90db0f302c2dfc71806232306b36ba3655c30042e5ce2155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e770bc8b0fa5385f90db0f302c2dfc71806232306b36ba3655c30042e5ce2155", kill_on_drop: false }`
[INFO] [stdout] e770bc8b0fa5385f90db0f302c2dfc71806232306b36ba3655c30042e5ce2155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a10bb37e6a0b0f9e92db9f7b2270684885d14cfeaf03591ad015577110a5af56
[INFO] running `Command { std: "docker" "start" "-a" "a10bb37e6a0b0f9e92db9f7b2270684885d14cfeaf03591ad015577110a5af56", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]    Compiling generator v0.8.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "a10bb37e6a0b0f9e92db9f7b2270684885d14cfeaf03591ad015577110a5af56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10bb37e6a0b0f9e92db9f7b2270684885d14cfeaf03591ad015577110a5af56", kill_on_drop: false }`
[INFO] [stdout] a10bb37e6a0b0f9e92db9f7b2270684885d14cfeaf03591ad015577110a5af56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 772e09404ce6942038095b8d559f2368381b83778aa7c8f397024516642e95c0
[INFO] running `Command { std: "docker" "start" "-a" "772e09404ce6942038095b8d559f2368381b83778aa7c8f397024516642e95c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling generator v0.8.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "772e09404ce6942038095b8d559f2368381b83778aa7c8f397024516642e95c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772e09404ce6942038095b8d559f2368381b83778aa7c8f397024516642e95c0", kill_on_drop: false }`
[INFO] [stdout] 772e09404ce6942038095b8d559f2368381b83778aa7c8f397024516642e95c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36033879366de57349c3c5ee870621fedfdb4386b03150fec60662b49063ad27
[INFO] running `Command { std: "docker" "start" "-a" "36033879366de57349c3c5ee870621fedfdb4386b03150fec60662b49063ad27", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/generator-3940390afbc78744)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test rt::test::test_overflow ... ok
[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. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-9a2ad7df917ee1a0)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test test_ill_drop ... ok
[INFO] [stdout] test done_in_normal - should panic ... ok
[INFO] [stdout] test generator_is_done1 ... ok
[INFO] [stdout] test test_re_init ... ok
[INFO] [stdout] test test_scope_gen ... ok
[INFO] [stdout] test generator_is_done ... ok
[INFO] [stdout] test test_scoped_1 ... ok
[INFO] [stdout] test test_yield_from ... ok
[INFO] [stdout] test test_scoped ... ok
[INFO] [stdout] test test_scope_yield_from_send ... ok
[INFO] [stdout] test test_yield_from_send ... ok
[INFO] [stdout] test test_get_yield_type_error - should panic ... ok
[INFO] [stdout] test test_loop_drop ... ok
[INFO] [stdout] test generator_is_done_with_drop ... ok
[INFO] [stdout] test invalid_yield_in_scope - should panic ... ok
[INFO] [stdout] test test_yield_from_functor_context - should panic ... ok
[INFO] [stdout] test test_inner_ref ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] test test_yield_with ... ok
[INFO] [stdout] test test_deep_yield_with_type_error - should panic ... ok
[INFO] [stdout] test test_yield_with_from_functor_context - should panic ... ok
[INFO] [stdout] test test_return ... ok
[INFO] [stdout] test test_yield_a ... ok
[INFO] [stdout] test test_yield_with_type_error - should panic ... ok
[INFO] [stdout] test test_cancel ... ok
[INFO] [stdout] test test_yield_from_generator_context ... ok
[INFO] [stdout] test test_panic_inside ... ok
[INFO] [stdout] test test_scoped_yield ... ok
[INFO] [stdout] test test_yield_from_send_type_miss_match - should panic ... ok
[INFO] [stdout] test test_yield_float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36033879366de57349c3c5ee870621fedfdb4386b03150fec60662b49063ad27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36033879366de57349c3c5ee870621fedfdb4386b03150fec60662b49063ad27", kill_on_drop: false }`
[INFO] [stdout] 36033879366de57349c3c5ee870621fedfdb4386b03150fec60662b49063ad27