[INFO] crate parsec 0.5.0 is already in cache [INFO] extracting crate parsec 0.5.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/parsec/0.5.0 [INFO] extracting crate parsec 0.5.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/parsec/0.5.0 [INFO] validating manifest of parsec-0.5.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of parsec-0.5.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing parsec-0.5.0 [INFO] finished frobbing parsec-0.5.0 [INFO] frobbed toml for parsec-0.5.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/parsec/0.5.0/Cargo.toml [INFO] started frobbing parsec-0.5.0 [INFO] finished frobbing parsec-0.5.0 [INFO] frobbed toml for parsec-0.5.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/parsec/0.5.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing parsec-0.5.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/parsec/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] fc82eb11b8f777e61775992e01b441b21e383062f555c7dde70fe1a8f5505c93 [INFO] running `"docker" "start" "-a" "fc82eb11b8f777e61775992e01b441b21e383062f555c7dde70fe1a8f5505c93"` [INFO] [stderr] Compiling lazy_static v1.0.2 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling log-mdc v0.1.0 [INFO] [stderr] Compiling unwrap v1.1.0 [INFO] [stderr] Compiling url v1.5.1 [INFO] [stderr] Compiling serde_yaml v0.7.5 [INFO] [stderr] Compiling serde-value v0.5.3 [INFO] [stderr] Compiling bincode v0.8.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling config_file_handler v0.9.0 [INFO] [stderr] Compiling tiny-keccak v1.4.4 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stderr] | [INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 251 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling log4rs v0.7.0 [INFO] [stderr] Compiling ws v0.7.3 [INFO] [stderr] Compiling maidsafe_utilities v0.15.0 [INFO] [stderr] Compiling parsec v0.5.0 (/opt/crater/workdir) [INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported` [INFO] [stderr] --> src/lib.rs:24:46 [INFO] [stderr] | [INFO] [stderr] 24 | overflowing_literals, plugin_as_library, private_no_mangle_fns, private_no_mangle_statics, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:20:90 [INFO] [stderr] | [INFO] [stderr] 20 | exceeding_bitshifts, mutable_transmutes, no_mangle_const_items, unknown_crate_types, warnings [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer a warning, #[no_mangle] statics always exported` [INFO] [stderr] --> src/lib.rs:24:69 [INFO] [stderr] | [INFO] [stderr] 24 | overflowing_literals, plugin_as_library, private_no_mangle_fns, private_no_mangle_statics, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.52s [INFO] running `"docker" "inspect" "fc82eb11b8f777e61775992e01b441b21e383062f555c7dde70fe1a8f5505c93"` [INFO] running `"docker" "rm" "-f" "fc82eb11b8f777e61775992e01b441b21e383062f555c7dde70fe1a8f5505c93"` [INFO] [stdout] fc82eb11b8f777e61775992e01b441b21e383062f555c7dde70fe1a8f5505c93 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/parsec/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 3d6fc30ac79c72dd6b78cdf2369f0aeef5b73d4bff1078c2d3508e724d9d1630 [INFO] running `"docker" "start" "-a" "3d6fc30ac79c72dd6b78cdf2369f0aeef5b73d4bff1078c2d3508e724d9d1630"` [INFO] [stderr] Compiling parsec v0.5.0 (/opt/crater/workdir) [INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported` [INFO] [stderr] --> examples/basic.rs:16:46 [INFO] [stderr] | [INFO] [stderr] 16 | overflowing_literals, plugin_as_library, private_no_mangle_fns, private_no_mangle_statics, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> examples/basic.rs:12:90 [INFO] [stderr] | [INFO] [stderr] 12 | exceeding_bitshifts, mutable_transmutes, no_mangle_const_items, unknown_crate_types, warnings [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported` [INFO] [stderr] --> src/lib.rs:24:46 [INFO] [stderr] | [INFO] [stderr] 24 | overflowing_literals, plugin_as_library, private_no_mangle_fns, private_no_mangle_statics, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:20:90 [INFO] [stderr] | [INFO] [stderr] 20 | exceeding_bitshifts, mutable_transmutes, no_mangle_const_items, unknown_crate_types, warnings [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer a warning, #[no_mangle] statics always exported` [INFO] [stderr] --> src/lib.rs:24:69 [INFO] [stderr] | [INFO] [stderr] 24 | overflowing_literals, plugin_as_library, private_no_mangle_fns, private_no_mangle_statics, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer a warning, #[no_mangle] statics always exported` [INFO] [stderr] --> examples/basic.rs:16:69 [INFO] [stderr] | [INFO] [stderr] 16 | overflowing_literals, plugin_as_library, private_no_mangle_fns, private_no_mangle_statics, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported` [INFO] [stderr] --> tests/integration_tests.rs:19:46 [INFO] [stderr] | [INFO] [stderr] 19 | overflowing_literals, plugin_as_library, private_no_mangle_fns, private_no_mangle_statics, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> tests/integration_tests.rs:15:90 [INFO] [stderr] | [INFO] [stderr] 15 | exceeding_bitshifts, mutable_transmutes, no_mangle_const_items, unknown_crate_types, warnings [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer a warning, #[no_mangle] statics always exported` [INFO] [stderr] --> tests/integration_tests.rs:19:69 [INFO] [stderr] | [INFO] [stderr] 19 | overflowing_literals, plugin_as_library, private_no_mangle_fns, private_no_mangle_statics, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.55s [INFO] running `"docker" "inspect" "3d6fc30ac79c72dd6b78cdf2369f0aeef5b73d4bff1078c2d3508e724d9d1630"` [INFO] running `"docker" "rm" "-f" "3d6fc30ac79c72dd6b78cdf2369f0aeef5b73d4bff1078c2d3508e724d9d1630"` [INFO] [stdout] 3d6fc30ac79c72dd6b78cdf2369f0aeef5b73d4bff1078c2d3508e724d9d1630 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/parsec/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 81f59ee4200b9541e8160a18aa0636f5205a08db637cf2bfb0ab7e5b0bb89773 [INFO] running `"docker" "start" "-a" "81f59ee4200b9541e8160a18aa0636f5205a08db637cf2bfb0ab7e5b0bb89773"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/parsec-752095bc35e86ff5 [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/crater/target/debug/deps/integration_tests-1f21d0a0f38809af [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test minimal_network ... ok [INFO] [stdout] test duplicate_votes_before_gossip ... ok [INFO] [stdout] test multiple_votes_before_gossip ... ok [INFO] [stdout] test faulty_third_never_gossip ... ok [INFO] [stdout] test multiple_votes_during_gossip ... ok [INFO] [stdout] test faulty_third_terminate_at_random_points ... ok [INFO] [stdout] test faulty_third_terminate_concurrently ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests parsec [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 `"docker" "inspect" "81f59ee4200b9541e8160a18aa0636f5205a08db637cf2bfb0ab7e5b0bb89773"` [INFO] running `"docker" "rm" "-f" "81f59ee4200b9541e8160a18aa0636f5205a08db637cf2bfb0ab7e5b0bb89773"` [INFO] [stdout] 81f59ee4200b9541e8160a18aa0636f5205a08db637cf2bfb0ab7e5b0bb89773