[INFO] fetching crate flexihash 0.1.7... [INFO] testing flexihash-0.1.7 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate flexihash 0.1.7 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate flexihash 0.1.7 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate flexihash 0.1.7 [INFO] finished tweaking crates.io crate flexihash 0.1.7 [INFO] tweaked toml for crates.io crate flexihash 0.1.7 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c1bea40fc00e7d360ccc7da3d1efce995b1631383aced7e74f264094a8b09e3c [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" "c1bea40fc00e7d360ccc7da3d1efce995b1631383aced7e74f264094a8b09e3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1bea40fc00e7d360ccc7da3d1efce995b1631383aced7e74f264094a8b09e3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1bea40fc00e7d360ccc7da3d1efce995b1631383aced7e74f264094a8b09e3c", kill_on_drop: false }` [INFO] [stdout] c1bea40fc00e7d360ccc7da3d1efce995b1631383aced7e74f264094a8b09e3c [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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8689bc86301d9c740ed5756b94966778293bc83a69d7b8e30f8e6bb28674a4dd [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" "8689bc86301d9c740ed5756b94966778293bc83a69d7b8e30f8e6bb28674a4dd", kill_on_drop: false }` [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling flexihash v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `Command { std: "docker" "inspect" "8689bc86301d9c740ed5756b94966778293bc83a69d7b8e30f8e6bb28674a4dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8689bc86301d9c740ed5756b94966778293bc83a69d7b8e30f8e6bb28674a4dd", kill_on_drop: false }` [INFO] [stdout] 8689bc86301d9c740ed5756b94966778293bc83a69d7b8e30f8e6bb28674a4dd [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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] f4b03fe3d7d3d94dec5f53c7a567a6695d721a7b6416f2218e872a0fdcf52760 [INFO] running `Command { std: "docker" "start" "-a" "f4b03fe3d7d3d94dec5f53c7a567a6695d721a7b6416f2218e872a0fdcf52760", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling semver v1.0.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling flexihash v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 25s [INFO] running `Command { std: "docker" "inspect" "f4b03fe3d7d3d94dec5f53c7a567a6695d721a7b6416f2218e872a0fdcf52760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4b03fe3d7d3d94dec5f53c7a567a6695d721a7b6416f2218e872a0fdcf52760", kill_on_drop: false }` [INFO] [stdout] f4b03fe3d7d3d94dec5f53c7a567a6695d721a7b6416f2218e872a0fdcf52760 [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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2b967a424df9c80c82f11faacee2059511d246edc7b512060771d5e0a35968db [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" "2b967a424df9c80c82f11faacee2059511d246edc7b512060771d5e0a35968db", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flexihash-b3eb1ca54a6dc9ad) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test test_hashers::test_md5 ... ok [INFO] [stdout] test test_lookups::fallback_precedence_when_server_removed ... ok [INFO] [stdout] test test_lookups::get_multiple_targets_without_getting_any_before_loop_to_start ... ok [INFO] [stdout] test test_lookups::get_more_targets_than_exist ... ok [INFO] [stdout] test test_lookups::get_multiple_targets_with_only_one_target ... ok [INFO] [stdout] test test_lookups::get_multiple_targets_without_needing_to_loop_to_start ... ok [INFO] [stdout] test test_add_remove::add_target_and_get_all_targets ... ok [INFO] [stdout] test test_formatting::debug ... ok [INFO] [stdout] test test_hashers::test_crc32 ... ok [INFO] [stdout] test test_lookups::get_multiple_targets_needing_to_loop_to_start ... ok [INFO] [stdout] test test_formatting::to_string ... ok [INFO] [stdout] test test_add_remove::get_all_targets_empty ... ok [INFO] [stdout] test test_lookups::get_multiple_targets ... ok [INFO] [stdout] test test_lookups::hash_space_repeatable_lookups ... ok [INFO] [stdout] test test_lookups::hash_space_lookups_are_valid_targets ... ok [INFO] [stdout] test test_add_remove::remove_target ... ok [INFO] [stdout] test test_lookups::lookup_list_returns_with_short_list_if_all_targets_used ... ok [INFO] [stdout] test test_lookups::hash_space_consistent_lookups_after_adding_and_removing ... ok [INFO] [stdout] test test_add_remove::add_targets_and_get_all_targets ... ok [INFO] [stdout] test test_lookups::hash_space_consistent_lookups_with_new_instance ... ok [INFO] [stdout] test test_compat::same_results_as_original ... ok [INFO] [stdout] test test_add_remove::add_target_throws_exception_on_duplicate_target - should panic ... ok [INFO] [stdout] test test_add_remove::remove_target_fails_on_missing_target - should panic ... ok [INFO] [stderr] Doc-tests flexihash [INFO] [stdout] test test_lookups::lookup_list_throws_exception_on_zero - should panic ... ok [INFO] [stdout] test test_lookups::lookup_throws_exception_on_empty - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2b967a424df9c80c82f11faacee2059511d246edc7b512060771d5e0a35968db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b967a424df9c80c82f11faacee2059511d246edc7b512060771d5e0a35968db", kill_on_drop: false }` [INFO] [stdout] 2b967a424df9c80c82f11faacee2059511d246edc7b512060771d5e0a35968db