[INFO] cloning repository https://github.com/schicks/redis-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/schicks/redis-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschicks%2Fredis-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschicks%2Fredis-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ff26cec6abdcde926231e1527e6631771c1b7f09 [INFO] testing schicks/redis-rust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschicks%2Fredis-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/schicks/redis-rust 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 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-4/source/Cargo.toml [INFO] crate git repo https://github.com/schicks/redis-rust 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-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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6c5f9a985d05c02dceda6c8df12a06adf8733770f85ff4db53206bfa3a8bedf2 [INFO] running `Command { std: "docker" "start" "-a" "6c5f9a985d05c02dceda6c8df12a06adf8733770f85ff4db53206bfa3a8bedf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c5f9a985d05c02dceda6c8df12a06adf8733770f85ff4db53206bfa3a8bedf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c5f9a985d05c02dceda6c8df12a06adf8733770f85ff4db53206bfa3a8bedf2", kill_on_drop: false }` [INFO] [stdout] 6c5f9a985d05c02dceda6c8df12a06adf8733770f85ff4db53206bfa3a8bedf2 [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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa7cffe4695cb1d08a728fbf010e363930f0dfa47059a0ca9e5e2abdd4f4348d [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" "aa7cffe4695cb1d08a728fbf010e363930f0dfa47059a0ca9e5e2abdd4f4348d", kill_on_drop: false }` [INFO] [stderr] Compiling ruddis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/main.rs:74:14 [INFO] [stdout] | [INFO] [stdout] 74 | .flatten() [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `lib::errors::Flattenable::flatten(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(result_flattening)]` to the crate attributes to enable `std::result::Result::, E>::flatten` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "aa7cffe4695cb1d08a728fbf010e363930f0dfa47059a0ca9e5e2abdd4f4348d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa7cffe4695cb1d08a728fbf010e363930f0dfa47059a0ca9e5e2abdd4f4348d", kill_on_drop: false }` [INFO] [stdout] aa7cffe4695cb1d08a728fbf010e363930f0dfa47059a0ca9e5e2abdd4f4348d [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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1f02380250814b804aecd8071075304f49f5624c53a58666177b3eccee44451b [INFO] running `Command { std: "docker" "start" "-a" "1f02380250814b804aecd8071075304f49f5624c53a58666177b3eccee44451b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.14 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling proptest v0.9.5 [INFO] [stderr] Compiling proptest-derive v0.1.2 [INFO] [stderr] Compiling ruddis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/main.rs:74:14 [INFO] [stdout] | [INFO] [stdout] 74 | .flatten() [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `lib::errors::Flattenable::flatten(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(result_flattening)]` to the crate attributes to enable `std::result::Result::, E>::flatten` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `Command { std: "docker" "inspect" "1f02380250814b804aecd8071075304f49f5624c53a58666177b3eccee44451b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f02380250814b804aecd8071075304f49f5624c53a58666177b3eccee44451b", kill_on_drop: false }` [INFO] [stdout] 1f02380250814b804aecd8071075304f49f5624c53a58666177b3eccee44451b [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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4ca43113729cf45b96033ec2587f135d7020867a823571ee9b6b922323b94e1c [INFO] running `Command { std: "docker" "start" "-a" "4ca43113729cf45b96033ec2587f135d7020867a823571ee9b6b922323b94e1c", kill_on_drop: false }` [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] = help: add `#![feature(result_flattening)]` to the crate attributes to enable `std::result::Result::, E>::flatten` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ruddis-8aa20bece7cfcd24 [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test lib::parse::test::numbers_are_valid ... ok [INFO] [stdout] test lib::parse::test::quoted_strings_are_valid ... ok [INFO] [stdout] test lib::incr::test::incr_empty_key_is_1 ... ok [INFO] [stdout] test lib::incr::test::incr_n_times_is_n ... ok [INFO] [stdout] test lib::parse::test::only_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::card::test::returns_set_size ... ok [INFO] [stdout] test lib::set::diff::test::self_difference_is_empty ... ok [INFO] [stdout] test lib::set::diff::test::returns_size_of_dest ... ok [INFO] [stdout] test lib::set::inter::test::intersection_is_idempotent ... ok [INFO] [stdout] test lib::set::diff::test::difference_has_leq_size ... ok [INFO] [stdout] test lib::set::union::test::disjoint_union_has_sum_size ... ok [INFO] [stdout] test lib::set::inter::test::intersection_has_leq_size ... ok [INFO] [stdout] test lib::set::inter::test::disjoint_intersection_is_empty ... ok [INFO] [stdout] test lib::set::union::test::returns_size_of_dest ... ok [INFO] [stdout] test lib::set::union::test::self_union_is_self ... ok [INFO] [stdout] test lib::set::diff::test::disjoint_difference_is_base ... ok [INFO] [stdout] test lib::set::diff::test::difference_is_idempotent ... ok [INFO] [stdout] test lib::set::inter::test::returns_size_of_dest ... ok [INFO] [stdout] test lib::set::union::test::union_is_idempotent ... ok [INFO] [stdout] test lib::set::union::test::union_has_leq_sum_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4ca43113729cf45b96033ec2587f135d7020867a823571ee9b6b922323b94e1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ca43113729cf45b96033ec2587f135d7020867a823571ee9b6b922323b94e1c", kill_on_drop: false }` [INFO] [stdout] 4ca43113729cf45b96033ec2587f135d7020867a823571ee9b6b922323b94e1c