[INFO] fetching crate test-strategy 0.1.1...
[INFO] testing test-strategy-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate test-strategy 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate test-strategy 0.1.1 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 test-strategy 0.1.1
[INFO] finished tweaking crates.io crate test-strategy 0.1.1
[INFO] tweaked toml for crates.io crate test-strategy 0.1.1 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 825d5b39632831fd226b157ea748fe13133697aedd4dd446a59973c56738b57b
[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" "825d5b39632831fd226b157ea748fe13133697aedd4dd446a59973c56738b57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "825d5b39632831fd226b157ea748fe13133697aedd4dd446a59973c56738b57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "825d5b39632831fd226b157ea748fe13133697aedd4dd446a59973c56738b57b", kill_on_drop: false }`
[INFO] [stdout] 825d5b39632831fd226b157ea748fe13133697aedd4dd446a59973c56738b57b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8af20966d79cce647845385026b23c74b1cf91af11331c389ccfa95eda0f4d0d
[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" "8af20966d79cce647845385026b23c74b1cf91af11331c389ccfa95eda0f4d0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling test-strategy v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.71s
[INFO] running `Command { std: "docker" "inspect" "8af20966d79cce647845385026b23c74b1cf91af11331c389ccfa95eda0f4d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af20966d79cce647845385026b23c74b1cf91af11331c389ccfa95eda0f4d0d", kill_on_drop: false }`
[INFO] [stdout] 8af20966d79cce647845385026b23c74b1cf91af11331c389ccfa95eda0f4d0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 54b93a1799a8d53d54ec0a411c15c6caf897440171b09d56b405f44830fe5a4b
[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" "54b93a1799a8d53d54ec0a411c15c6caf897440171b09d56b405f44830fe5a4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling trybuild v1.0.38
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling test-strategy v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 45.92s
[INFO] running `Command { std: "docker" "inspect" "54b93a1799a8d53d54ec0a411c15c6caf897440171b09d56b405f44830fe5a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b93a1799a8d53d54ec0a411c15c6caf897440171b09d56b405f44830fe5a4b", kill_on_drop: false }`
[INFO] [stdout] 54b93a1799a8d53d54ec0a411c15c6caf897440171b09d56b405f44830fe5a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] baad8ee99ddf4b52a9d9d2ae97f3231e9ce696d2ae0c2ab945e46fcda22ee864
[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" "baad8ee99ddf4b52a9d9d2ae97f3231e9ce696d2ae0c2ab945e46fcda22ee864", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_strategy-4a7d50d82dd95145
[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] [stderr]      Running /opt/rustwide/target/debug/deps/arbitrary-fd2b409f087b6032
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test args_with_strategy_sharp_val_x2 ... ok
[INFO] [stdout] test args_with_enum_filter_sharp_val ... ok
[INFO] [stdout] test args_with_enum_filter_sharp_val_x2 ... ok
[INFO] [stdout] test args_with_field_filter_sharp_val ... ok
[INFO] [stdout] test args_with_strategy_sharp_val ... ok
[INFO] [stdout] test any_with_args_expr_field ... ok
[INFO] [stdout] test args_with_variant_filter_sharp_val ... ok
[INFO] [stdout] test any_with_args_field ... ok
[INFO] [stdout] test args_with_struct_filter_sharp_self_x2 ... ok
[INFO] [stdout] test args_with_struct_filter_sharp_val ... ok
[INFO] [stdout] test any_with_args_field_x2 ... ok
[INFO] [stdout] test auto_bound_tuple_enum ... ok
[INFO] [stdout] test any_with_args_expr_private_constructor ... ok
[INFO] [stdout] test args_struct ... ok
[INFO] [stdout] test any_with_keyword ... ok
[INFO] [stdout] test enum_weight ... ok
[INFO] [stdout] test auto_bound_tuple_struct ... ok
[INFO] [stdout] test any_struct_field ... ok
[INFO] [stdout] test auto_bound_x2 ... ok
[INFO] [stdout] test enum_unit_variant_1 ... ok
[INFO] [stdout] test enum_weight_0 ... ok
[INFO] [stdout] test auto_bound_any_attribute ... ok
[INFO] [stdout] test any_with_args_expr ... ok
[INFO] [stdout] test args_with_struct_filter_sharp_self ... ok
[INFO] [stdout] test args_with_struct_filter_sharp_val_x2 ... ok
[INFO] [stdout] test args_with_variant_filter_sharp_val_x2 ... ok
[INFO] [stdout] test filter_enum_sharp_self ... ok
[INFO] [stdout] test args_with_field_filter_sharp_val_x2 ... ok
[INFO] [stdout] test enum_unit_variant_2 ... ok
[INFO] [stdout] test filter_enum_fn ... ok
[INFO] [stdout] test filter_struct_sharp_self ... ok
[INFO] [stdout] test filter_variant ... ok
[INFO] [stdout] test filter_struct_fn ... ok
[INFO] [stdout] test filter_struct_field_sharp_val ... ok
[INFO] [stdout] test filter_tuple_struct_field_sharp_val ... ok
[INFO] [stdout] test filter_struct_field_fn ... ok
[INFO] [stdout] test filter_with_by_ref ... ok
[INFO] [stdout] test filter_with_whence ... ok
[INFO] [stdout] test manual_bound_predicate_x2 ... ok
[INFO] [stdout] test filter_struct_field_closure ... ok
[INFO] [stdout] test filter_struct_sharp_vals ... ok
[INFO] [stdout] test strategy_rank3 ... ok
[INFO] [stdout] test manual_bound_type_x2 ... ok
[INFO] [stdout] test manual_bound_type_with_auto_bound ... ok
[INFO] [stdout] test strategy_raw_keyword_field ... ok
[INFO] [stdout] test filter_raw_keyword ... ok
[INFO] [stdout] test manual_bound_predicate ... ok
[INFO] [stdout] test manual_bound_type ... ok
[INFO] [stdout] test strategy_rank2 ... ok
[INFO] [stdout] test strategy_rev ... ok
[INFO] [stdout] test strategy_cross_dependency ... ok
[INFO] [stdout] test struct_no_attr_field_x2 ... ok
[INFO] [stdout] test strategy_by_ref ... ok
[INFO] [stdout] test struct_no_field ... ok
[INFO] [stdout] test tuple_struct_no_field ... ok
[INFO] [stdout] test struct_no_attr_field ... ok
[INFO] [stdout] test struct_field_raw_keyword_ident ... ok
[INFO] [stdout] test unit_struct ... ok
[INFO] [stdout] test strategy_tuple_struct ... ok
[INFO] [stdout] test strategy_multiple_dependency ... ok
[INFO] [stdout] test strategy_struct ... ok
[INFO] [stdout] test tuple_struct_no_attr_field_x2 ... ok
[INFO] [stdout] test tuple_struct_no_attr_field ... ok
[INFO] [stdout] test struct_field_raw_ident ... ok
[INFO] [stdout] test strategy_struct_field_x2 ... ok
[INFO] [stdout] test strategy_raw_keyword_sharp_val ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/compile_fail-ab6d9bed12274a28
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test compile_fail ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/proptest_fn-396771a536c14bcf
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test param_x2 ... ok
[INFO] [stdout] test param_x1 ... ok
[INFO] [stdout] test with_strategy ... ok
[INFO] [stdout] test example ... ok
[INFO] [stdout] test config_field ... ok
[INFO] [stdout] test config_expr ... ok
[INFO] [stdout] test config_expr_and_field ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test arbitrary_args ... ok
[INFO] [stdout] test bound_manual_predicate ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/readme_arbitrary-3b9aef4f9f1b64a8
[INFO] [stdout] test by_ref_strategy ... ok
[INFO] [stdout] test example_1 ... ok
[INFO] [stdout] test filter_field_expr ... ok
[INFO] [stdout] test filter_field_fn ... ok
[INFO] [stdout] test bound_auto ... ok
[INFO] [stdout] test weight ... ok
[INFO] [stdout] test filter_struct_fn ... ok
[INFO] [stdout] test filter_name ... ok
[INFO] [stdout] test filter_struct_expr ... ok
[INFO] [stdout] test filter_struct_expr_self ... ok
[INFO] [stdout] test bound_both ... ok
[INFO] [stdout] test any_field ... ok
[INFO] [stdout] test any_expr ... ok
[INFO] [stdout] test weight_0 ... ok
[INFO] [stdout] test bound_manual_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/readme_proptest-496e7690229841bb
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test my_test ... ok
[INFO] [stdout] test my_test2 ... ok
[INFO] [stdout] test my_test_with_config_3 ... ok
[INFO] [stdout] test my_test_with_config_2 ... ok
[INFO] [stdout] test my_test_with_config ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_helpers-185d0afc3816d6eb
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests test-strategy
[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] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/lib.rs - (line 249) ... ok
[INFO] [stdout] test src/lib.rs - (line 128) ... ok
[INFO] [stdout] test src/lib.rs - (line 331) ... ok
[INFO] [stdout] test src/lib.rs - (line 315) ... ok
[INFO] [stdout] test src/lib.rs - (line 227) ... ok
[INFO] [stdout] test src/lib.rs - (line 300) ... ok
[INFO] [stdout] test src/lib.rs - (line 261) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - (line 142) ... ok
[INFO] [stdout] test src/lib.rs - (line 213) ... ok
[INFO] [stdout] test src/lib.rs - (line 172) ... ok
[INFO] [stdout] test src/lib.rs - (line 274) ... ok
[INFO] [stdout] test src/lib.rs - (line 287) ... ok
[INFO] [stdout] test src/lib.rs - (line 157) ... ok
[INFO] [stdout] test src/lib.rs - (line 512) ... ok
[INFO] [stdout] test src/lib.rs - (line 375) ... ok
[INFO] [stdout] test src/lib.rs - (line 467) ... ok
[INFO] [stdout] test src/lib.rs - (line 478) ... ok
[INFO] [stdout] test src/lib.rs - (line 456) ... ok
[INFO] [stdout] test src/lib.rs - (line 432) ... ok
[INFO] [stdout] test src/lib.rs - (line 416) ... ok
[INFO] [stdout] test src/lib.rs - (line 402) ... ok
[INFO] [stdout] test src/lib.rs - (line 353) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - (line 493) ... ok
[INFO] [stdout] test src/lib.rs - (line 99) ... ok
[INFO] [stdout] test src/lib.rs - (line 89) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "baad8ee99ddf4b52a9d9d2ae97f3231e9ce696d2ae0c2ab945e46fcda22ee864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baad8ee99ddf4b52a9d9d2ae97f3231e9ce696d2ae0c2ab945e46fcda22ee864", kill_on_drop: false }`
[INFO] [stdout] baad8ee99ddf4b52a9d9d2ae97f3231e9ce696d2ae0c2ab945e46fcda22ee864