[INFO] fetching crate kvs 0.0.2...
[INFO] testing kvs-0.0.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate kvs 0.0.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate kvs 0.0.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-0/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded modular-bitfield-impl v0.11.2
[INFO] [stderr]   Downloaded modular-bitfield v0.11.2
[INFO] [stderr]   Downloaded hash32 v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ab3e2069077be7d7b9275fe3051541604aca3ba8dc562588ba593e80003f94e
[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" "0ab3e2069077be7d7b9275fe3051541604aca3ba8dc562588ba593e80003f94e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ab3e2069077be7d7b9275fe3051541604aca3ba8dc562588ba593e80003f94e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab3e2069077be7d7b9275fe3051541604aca3ba8dc562588ba593e80003f94e", kill_on_drop: false }`
[INFO] [stdout] 0ab3e2069077be7d7b9275fe3051541604aca3ba8dc562588ba593e80003f94e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "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] 7cfc96cc8536f9d10c4f963aaa7426dec29d13f1fd9b0130bb69ccb623eab2b3
[INFO] running `Command { std: "docker" "start" "-a" "7cfc96cc8536f9d10c4f963aaa7426dec29d13f1fd9b0130bb69ccb623eab2b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[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 15.30s
[INFO] running `Command { std: "docker" "inspect" "7cfc96cc8536f9d10c4f963aaa7426dec29d13f1fd9b0130bb69ccb623eab2b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cfc96cc8536f9d10c4f963aaa7426dec29d13f1fd9b0130bb69ccb623eab2b3", kill_on_drop: false }`
[INFO] [stdout] 7cfc96cc8536f9d10c4f963aaa7426dec29d13f1fd9b0130bb69ccb623eab2b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3371b1a5555ce9c844c3cd51284e5bcaa0b43b71d309772cad332520d2ddc247
[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" "3371b1a5555ce9c844c3cd51284e5bcaa0b43b71d309772cad332520d2ddc247", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvs v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "3371b1a5555ce9c844c3cd51284e5bcaa0b43b71d309772cad332520d2ddc247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3371b1a5555ce9c844c3cd51284e5bcaa0b43b71d309772cad332520d2ddc247", kill_on_drop: false }`
[INFO] [stdout] 3371b1a5555ce9c844c3cd51284e5bcaa0b43b71d309772cad332520d2ddc247
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb44585a5d9cfde0b2ee13d077fc0d2508d09ec50e8ae3d111e6d935404a1e28
[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" "fb44585a5d9cfde0b2ee13d077fc0d2508d09ec50e8ae3d111e6d935404a1e28", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kvs-6f4ccea25876c57b)
[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] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dump-7d33099f855a09b3)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trace-bb90c2684c867b46)
[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-066002f8eb40c276)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test test_alloc ... ok
[INFO] [stdout] test test_append ... ok
[INFO] [stdout] test test_hash_collision_broken_chain ... ok
[INFO] [stdout] test test_erase ... ok
[INFO] [stdout] test test_create_store ... ok
[INFO] [stdout] test test_remove ... ok
[INFO] [stdout] test test_reopen ... ok
[INFO] [stdout] test test_hash_collisions ... ok
[INFO] [stdout] test test_reopen_store ... ok
[INFO] [stdout] test test_list_keys ... ok
[INFO] [stdout] test test_reopen_store_with_invalid_buckets ... 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_reset ... ok
[INFO] [stdout] test test_load_rewrited ... ok
[INFO] [stdout] test test_patch ... ok
[INFO] [stdout] test test_patch_no_space ... ok
[INFO] [stdout] test test_patch_resize ... ok
[INFO] [stdout] test test_patch_with_hole ... ok
[INFO] [stdout] test test_load ... ok
[INFO] [stdout] test test_rewrite ... ok
[INFO] [stdout] test test_alloc_fill ... ok
[INFO] [stdout] test test_collisions ... ok
[INFO] [stdout] test test_insert ... ok
[INFO] [stdout] test test_create_invalid_store ... ok
[INFO] [stdout] test test_compatibility ... ok
[INFO] [stderr]    Doc-tests kvs
[INFO] [stdout] test test_hash_collision ... 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] [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" "fb44585a5d9cfde0b2ee13d077fc0d2508d09ec50e8ae3d111e6d935404a1e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb44585a5d9cfde0b2ee13d077fc0d2508d09ec50e8ae3d111e6d935404a1e28", kill_on_drop: false }`
[INFO] [stdout] fb44585a5d9cfde0b2ee13d077fc0d2508d09ec50e8ae3d111e6d935404a1e28