[INFO] fetching crate kvs 0.0.2...
[INFO] testing kvs-0.0.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate kvs 0.0.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate kvs 0.0.2 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 crates.io crate kvs 0.0.2
[INFO] finished tweaking crates.io crate kvs 0.0.2
[INFO] tweaked toml for crates.io crate kvs 0.0.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate kvs 0.0.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 721fcbdbab2d1a2907d7a4b9dc54013f9c7932f1f3c9e2bdf5637bf61cdc7a87
[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" "721fcbdbab2d1a2907d7a4b9dc54013f9c7932f1f3c9e2bdf5637bf61cdc7a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "721fcbdbab2d1a2907d7a4b9dc54013f9c7932f1f3c9e2bdf5637bf61cdc7a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "721fcbdbab2d1a2907d7a4b9dc54013f9c7932f1f3c9e2bdf5637bf61cdc7a87", kill_on_drop: false }`
[INFO] [stdout] 721fcbdbab2d1a2907d7a4b9dc54013f9c7932f1f3c9e2bdf5637bf61cdc7a87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19e086f018b42ad099a6e89f2760930b50cdece8cf0a3d4cc8d2a8bc31f3049e
[INFO] running `Command { std: "docker" "start" "-a" "19e086f018b42ad099a6e89f2760930b50cdece8cf0a3d4cc8d2a8bc31f3049e", kill_on_drop: false }`
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]    Compiling modular-bitfield v0.11.2
[INFO] [stderr]    Compiling kvs v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.90s
[INFO] running `Command { std: "docker" "inspect" "19e086f018b42ad099a6e89f2760930b50cdece8cf0a3d4cc8d2a8bc31f3049e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e086f018b42ad099a6e89f2760930b50cdece8cf0a3d4cc8d2a8bc31f3049e", kill_on_drop: false }`
[INFO] [stdout] 19e086f018b42ad099a6e89f2760930b50cdece8cf0a3d4cc8d2a8bc31f3049e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 72af690553a618526901b823306f985df62d92bbb325da973fcab9356ad7436c
[INFO] running `Command { std: "docker" "start" "-a" "72af690553a618526901b823306f985df62d92bbb325da973fcab9356ad7436c", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvs v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "72af690553a618526901b823306f985df62d92bbb325da973fcab9356ad7436c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72af690553a618526901b823306f985df62d92bbb325da973fcab9356ad7436c", kill_on_drop: false }`
[INFO] [stdout] 72af690553a618526901b823306f985df62d92bbb325da973fcab9356ad7436c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b20650503807490d21401e813cd755faf37ca0a9b625cac814b5540f32f0c3fc
[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" "b20650503807490d21401e813cd755faf37ca0a9b625cac814b5540f32f0c3fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kvs-ed995448209cf668)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dump-98033a392a41c0fe)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trace-f27445ea71bcac31)
[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] [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] [stderr]      Running tests/store_test.rs (/opt/rustwide/target/debug/deps/store_test-eb09eb1ea308fbca)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test test_erase ... ok
[INFO] [stdout] test test_hash_collision ... ok
[INFO] [stdout] test test_hash_collision_broken_chain ... ok
[INFO] [stdout] test test_hash_collisions ... ok
[INFO] [stdout] test test_insert ... ok
[INFO] [stdout] test test_patch_no_space ... ok
[INFO] [stdout] test test_remove ... ok
[INFO] [stdout] test test_patch_with_hole ... ok
[INFO] [stdout] test test_reopen_store_with_invalid_buckets ... ok
[INFO] [stdout] test test_list_keys ... ok
[INFO] [stdout] test test_collisions ... ok
[INFO] [stdout] test test_alloc ... ok
[INFO] [stdout] test test_alloc_fill ... ok
[INFO] [stdout] test test_append ... ok
[INFO] [stdout] test test_load ... ok
[INFO] [stdout] test test_patch ... ok
[INFO] [stdout] test test_load_rewrited ... ok
[INFO] [stdout] test test_patch_resize ... ok
[INFO] [stdout] test test_compatibility ... ok
[INFO] [stdout] test test_create_store ... ok
[INFO] [stdout] test test_reopen ... ok
[INFO] [stdout] test test_reopen_store ... ok
[INFO] [stdout] test test_reopen_store_with_invalid_magic ... ok
[INFO] [stdout] test test_reopen_store_with_invalid_nonce ... ok
[INFO] [stdout] test test_create_invalid_store ... ok
[INFO] [stdout] test test_reset ... ok
[INFO] [stdout] test test_rewrite ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kvs
[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" "b20650503807490d21401e813cd755faf37ca0a9b625cac814b5540f32f0c3fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b20650503807490d21401e813cd755faf37ca0a9b625cac814b5540f32f0c3fc", kill_on_drop: false }`
[INFO] [stdout] b20650503807490d21401e813cd755faf37ca0a9b625cac814b5540f32f0c3fc