[INFO] fetching crate microkv 0.2.8...
[INFO] testing microkv-0.2.8 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate microkv 0.2.8 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate microkv 0.2.8 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate microkv 0.2.8
[INFO] finished tweaking crates.io crate microkv 0.2.8
[INFO] tweaked toml for crates.io crate microkv 0.2.8 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e895823699d044b5cb541b25874d5c16fcce0c610fda1b08a81b966ff74dd6a
[INFO] running `Command { std: "docker" "start" "-a" "8e895823699d044b5cb541b25874d5c16fcce0c610fda1b08a81b966ff74dd6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e895823699d044b5cb541b25874d5c16fcce0c610fda1b08a81b966ff74dd6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e895823699d044b5cb541b25874d5c16fcce0c610fda1b08a81b966ff74dd6a", kill_on_drop: false }`
[INFO] [stdout] 8e895823699d044b5cb541b25874d5c16fcce0c610fda1b08a81b966ff74dd6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7d522c4c55bb73a1e1aabe698b745ff8c121a785ae4326c7925fd56756ad102
[INFO] running `Command { std: "docker" "start" "-a" "f7d522c4c55bb73a1e1aabe698b745ff8c121a785ae4326c7925fd56756ad102", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling signature v1.5.0
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling libsodium-sys v0.2.7
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling ed25519 v1.4.1
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling secstr v0.4.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling sodiumoxide v0.2.7
[INFO] [stderr]    Compiling microkv v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.30s
[INFO] running `Command { std: "docker" "inspect" "f7d522c4c55bb73a1e1aabe698b745ff8c121a785ae4326c7925fd56756ad102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d522c4c55bb73a1e1aabe698b745ff8c121a785ae4326c7925fd56756ad102", kill_on_drop: false }`
[INFO] [stdout] f7d522c4c55bb73a1e1aabe698b745ff8c121a785ae4326c7925fd56756ad102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9b4988dce422ca2a8d5d98d563d426609abecb4622a204129af27bb51853d68
[INFO] running `Command { std: "docker" "start" "-a" "e9b4988dce422ca2a8d5d98d563d426609abecb4622a204129af27bb51853d68", kill_on_drop: false }`
[INFO] [stderr]    Compiling microkv v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/microkv-993639387814c11a)
[INFO] [stderr]   Executable tests/tests.rs (/opt/rustwide/target/debug/deps/tests-ab79327082e7ec1b)
[INFO] running `Command { std: "docker" "inspect" "e9b4988dce422ca2a8d5d98d563d426609abecb4622a204129af27bb51853d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b4988dce422ca2a8d5d98d563d426609abecb4622a204129af27bb51853d68", kill_on_drop: false }`
[INFO] [stdout] e9b4988dce422ca2a8d5d98d563d426609abecb4622a204129af27bb51853d68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76216d37392d0a2fcb6072f9a3d83825c3e305b7dfac2249f4a1520203ab4174
[INFO] running `Command { std: "docker" "start" "-a" "76216d37392d0a2fcb6072f9a3d83825c3e305b7dfac2249f4a1520203ab4174", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/microkv-993639387814c11a)
[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/tests.rs (/opt/rustwide/target/debug/deps/tests-ab79327082e7ec1b)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_base_path_with_auto_commit ... ok
[INFO] [stdout] test test_simple_string ... ok
[INFO] [stdout] test test_complex_struct ... ok
[INFO] [stdout] test test_simple_integral ... ok
[INFO] [stdout] test test_namespace_with_base_path_and_store ... ok
[INFO] [stdout] test test_multiple_thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.71s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests microkv
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/kv.rs - kv (line 14) ... ok
[INFO] [stdout] test src/kv.rs - kv (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76216d37392d0a2fcb6072f9a3d83825c3e305b7dfac2249f4a1520203ab4174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76216d37392d0a2fcb6072f9a3d83825c3e305b7dfac2249f4a1520203ab4174", kill_on_drop: false }`
[INFO] [stdout] 76216d37392d0a2fcb6072f9a3d83825c3e305b7dfac2249f4a1520203ab4174