[INFO] updating cached repository https://github.com/schicks/redis-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ff26cec6abdcde926231e1527e6631771c1b7f09 [INFO] testing schicks/redis-rust against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschicks%2Fredis-rust" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/schicks/redis-rust on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/schicks/redis-rust [INFO] finished tweaking git repo https://github.com/schicks/redis-rust [INFO] tweaked toml for git repo https://github.com/schicks/redis-rust written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/schicks/redis-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stdout] 68a1b23a926849133bd426b635063821c4ef301a1b1cb489602ea54035eebcb2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "68a1b23a926849133bd426b635063821c4ef301a1b1cb489602ea54035eebcb2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ruddis v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:74:14 [INFO] [stderr] | [INFO] [stderr] 74 | .flatten() [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `lib::errors::Flattenable::flatten(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.31s [INFO] running `"docker" "inspect" "68a1b23a926849133bd426b635063821c4ef301a1b1cb489602ea54035eebcb2"` [INFO] running `"docker" "rm" "-f" "68a1b23a926849133bd426b635063821c4ef301a1b1cb489602ea54035eebcb2"` [INFO] [stdout] 68a1b23a926849133bd426b635063821c4ef301a1b1cb489602ea54035eebcb2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 550ea5afda4c3c720d054551b651ea5d78887cd0fc702ab90020d1cb9dfe5155 [INFO] running `"docker" "start" "-a" "550ea5afda4c3c720d054551b651ea5d78887cd0fc702ab90020d1cb9dfe5155"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling regex-syntax v0.6.14 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling proptest-derive v0.1.2 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling proptest v0.9.5 [INFO] [stderr] Compiling ruddis v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:74:14 [INFO] [stderr] | [INFO] [stderr] 74 | .flatten() [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `lib::errors::Flattenable::flatten(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 41.86s [INFO] running `"docker" "inspect" "550ea5afda4c3c720d054551b651ea5d78887cd0fc702ab90020d1cb9dfe5155"` [INFO] running `"docker" "rm" "-f" "550ea5afda4c3c720d054551b651ea5d78887cd0fc702ab90020d1cb9dfe5155"` [INFO] [stdout] 550ea5afda4c3c720d054551b651ea5d78887cd0fc702ab90020d1cb9dfe5155 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stdout] 19f047082b2b1ae2c0828b128b2e47e0d8295ec4a6d8978dab4beb71e9fabca2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "19f047082b2b1ae2c0828b128b2e47e0d8295ec4a6d8978dab4beb71e9fabca2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:74:14 [INFO] [stderr] | [INFO] [stderr] 74 | .flatten() [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `lib::errors::Flattenable::flatten(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ruddis-7e81e1dc8eb36d98 [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test lib::parse::test::numbers_are_valid ... ok [INFO] [stdout] test lib::incr::test::incr_empty_key_is_1 ... ok [INFO] [stdout] test lib::parse::test::only_quoted_strings_are_valid ... ok [INFO] [stdout] test lib::incr::test::incr_n_times_is_n ... ok [INFO] [stdout] test lib::parse::test::quoted_strings_are_valid ... ok [INFO] [stdout] test lib::set::inter::test::self_intersection_is_self ... ok [INFO] [stdout] test lib::set::add::test::returns_n_added ... ok [INFO] [stdout] test lib::set::union::test::self_union_is_self ... ok [INFO] [stdout] test lib::set::diff::test::self_difference_is_empty ... ok [INFO] [stdout] test lib::set::card::test::returns_set_size ... ok [INFO] [stdout] test lib::set::diff::test::returns_size_of_dest ... test lib::set::diff::test::returns_size_of_dest has been running for over 60 seconds [INFO] [stdout] test lib::set::diff::test::difference_is_idempotent ... test lib::set::diff::test::difference_is_idempotent has been running for over 60 seconds [INFO] [stdout] test lib::set::diff::test::difference_has_leq_size ... test lib::set::diff::test::difference_has_leq_size has been running for over 60 seconds [INFO] [stdout] test lib::set::diff::test::disjoint_difference_is_base ... test lib::set::diff::test::disjoint_difference_is_base has been running for over 60 seconds [INFO] [stdout] test lib::set::inter::test::disjoint_intersection_is_empty ... test lib::set::inter::test::disjoint_intersection_is_empty has been running for over 60 seconds [INFO] [stdout] test lib::set::inter::test::intersection_has_leq_size ... test lib::set::inter::test::intersection_has_leq_size has been running for over 60 seconds [INFO] [stdout] test lib::set::inter::test::intersection_is_idempotent ... test lib::set::inter::test::intersection_is_idempotent has been running for over 60 seconds [INFO] [stdout] test lib::set::inter::test::returns_size_of_dest ... test lib::set::inter::test::returns_size_of_dest has been running for over 60 seconds [INFO] [stdout] test lib::set::union::test::disjoint_union_has_sum_size ... test lib::set::union::test::disjoint_union_has_sum_size has been running for over 60 seconds [INFO] [stdout] test lib::set::union::test::returns_size_of_dest ... test lib::set::union::test::returns_size_of_dest has been running for over 60 seconds [INFO] [stdout] test lib::set::union::test::union_has_leq_sum_size ... test lib::set::union::test::union_has_leq_sum_size has been running for over 60 seconds [INFO] [stdout] test lib::set::inter::test::intersection_is_idempotent ... ok [INFO] [stdout] test lib::set::inter::test::returns_size_of_dest ... ok [INFO] [stdout] test lib::set::diff::test::returns_size_of_dest ... ok [INFO] [stdout] test lib::set::union::test::disjoint_union_has_sum_size ... ok [INFO] [stdout] test lib::set::diff::test::difference_is_idempotent ... ok [INFO] [stdout] test lib::set::inter::test::disjoint_intersection_is_empty ... ok [INFO] [stdout] test lib::set::diff::test::disjoint_difference_is_base ... ok [INFO] [stdout] test lib::set::inter::test::intersection_has_leq_size ... ok [INFO] [stdout] test lib::set::union::test::returns_size_of_dest ... ok [INFO] [stdout] test lib::set::diff::test::difference_has_leq_size ... ok [INFO] [stdout] test lib::set::union::test::union_has_leq_sum_size ... ok [INFO] [stdout] test lib::set::union::test::union_is_idempotent ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "19f047082b2b1ae2c0828b128b2e47e0d8295ec4a6d8978dab4beb71e9fabca2"` [INFO] running `"docker" "rm" "-f" "19f047082b2b1ae2c0828b128b2e47e0d8295ec4a6d8978dab4beb71e9fabca2"` [INFO] [stdout] 19f047082b2b1ae2c0828b128b2e47e0d8295ec4a6d8978dab4beb71e9fabca2