[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 beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschicks%2Fredis-rust" "/workspace/builds/worker-103/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/schicks/redis-rust on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-103/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a693a3840ed93cef5e0300767b1392878cad43a63001843bd494041196e0fcce [INFO] running `Command { std: "docker" "start" "-a" "a693a3840ed93cef5e0300767b1392878cad43a63001843bd494041196e0fcce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a693a3840ed93cef5e0300767b1392878cad43a63001843bd494041196e0fcce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a693a3840ed93cef5e0300767b1392878cad43a63001843bd494041196e0fcce", kill_on_drop: false }` [INFO] [stdout] a693a3840ed93cef5e0300767b1392878cad43a63001843bd494041196e0fcce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 207092eabe7bde0c393246de1348e829d6d14f8ce754fae833a53c12122eed8e [INFO] running `Command { std: "docker" "start" "-a" "207092eabe7bde0c393246de1348e829d6d14f8ce754fae833a53c12122eed8e", kill_on_drop: false }` [INFO] [stderr] Compiling ruddis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function 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 associated item 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 `Flattenable::flatten(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "207092eabe7bde0c393246de1348e829d6d14f8ce754fae833a53c12122eed8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "207092eabe7bde0c393246de1348e829d6d14f8ce754fae833a53c12122eed8e", kill_on_drop: false }` [INFO] [stdout] 207092eabe7bde0c393246de1348e829d6d14f8ce754fae833a53c12122eed8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e18ca513b79edb4c57d3e42d6769e7a295dcae95f8f8658555b2ffcb947b6c7 [INFO] running `Command { std: "docker" "start" "-a" "1e18ca513b79edb4c57d3e42d6769e7a295dcae95f8f8658555b2ffcb947b6c7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [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 fnv v1.0.6 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling bit-vec v0.5.1 [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_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling c2-chacha v0.2.3 [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 num-traits v0.2.11 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling quote v0.6.13 [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: an associated function 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 associated item 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 `Flattenable::flatten(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 28.39s [INFO] running `Command { std: "docker" "inspect" "1e18ca513b79edb4c57d3e42d6769e7a295dcae95f8f8658555b2ffcb947b6c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e18ca513b79edb4c57d3e42d6769e7a295dcae95f8f8658555b2ffcb947b6c7", kill_on_drop: false }` [INFO] [stdout] 1e18ca513b79edb4c57d3e42d6769e7a295dcae95f8f8658555b2ffcb947b6c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e065d72ba2abb80ec5cef1651b476f7dec09143103a90d5fe32691ab25470873 [INFO] running `Command { std: "docker" "start" "-a" "e065d72ba2abb80ec5cef1651b476f7dec09143103a90d5fe32691ab25470873", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] running 22 tests [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 associated item 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 `Flattenable::flatten(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: `ruddis` (bin "ruddis" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 37.72s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ruddis-397d353b0b78dc2b) [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_n_times_is_n ... 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::set::add::test::returns_n_added ... ok [INFO] [stdout] test lib::set::union::test::self_union_is_self ... ok [INFO] [stdout] test lib::set::card::test::returns_set_size ... ok [INFO] [stdout] test lib::set::inter::test::self_intersection_is_self ... ok [INFO] [stdout] test lib::set::diff::test::self_difference_is_empty ... ok [INFO] [stdout] test lib::set::union::test::returns_size_of_dest ... 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::union::test::union_has_leq_sum_size ... ok [INFO] [stdout] test lib::set::diff::test::difference_has_leq_size ... ok [INFO] [stdout] test lib::set::inter::test::disjoint_intersection_is_empty ... ok [INFO] [stdout] test lib::set::inter::test::intersection_is_idempotent ... ok [INFO] [stdout] test lib::set::diff::test::difference_is_idempotent ... ok [INFO] [stdout] test lib::set::diff::test::returns_size_of_dest ... ok [INFO] [stdout] test lib::set::inter::test::returns_size_of_dest ... ok [INFO] [stdout] test lib::set::diff::test::disjoint_difference_is_base ... 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; finished in 23.19s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e065d72ba2abb80ec5cef1651b476f7dec09143103a90d5fe32691ab25470873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e065d72ba2abb80ec5cef1651b476f7dec09143103a90d5fe32691ab25470873", kill_on_drop: false }` [INFO] [stdout] e065d72ba2abb80ec5cef1651b476f7dec09143103a90d5fe32691ab25470873