[INFO] cloning repository https://github.com/vigdail/kvs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vigdail/kvs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvigdail%2Fkvs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvigdail%2Fkvs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e24c5887e894e6ae58826cec0d63880d6a303ef5
[INFO] testing vigdail/kvs against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvigdail%2Fkvs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vigdail/kvs on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vigdail/kvs
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/vigdail/kvs
[INFO] tweaked toml for git repo https://github.com/vigdail/kvs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/vigdail/kvs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d800f9c2a50f2b2909774f253adb03474d1b878154aaea8afc16c0260d480d10
[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" "d800f9c2a50f2b2909774f253adb03474d1b878154aaea8afc16c0260d480d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d800f9c2a50f2b2909774f253adb03474d1b878154aaea8afc16c0260d480d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d800f9c2a50f2b2909774f253adb03474d1b878154aaea8afc16c0260d480d10", kill_on_drop: false }`
[INFO] [stdout] d800f9c2a50f2b2909774f253adb03474d1b878154aaea8afc16c0260d480d10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] bf7aa9ff4f36dba3b3c79936517dfc71eb98bffba393be03413671926b40cae9
[INFO] running `Command { std: "docker" "start" "-a" "bf7aa9ff4f36dba3b3c79936517dfc71eb98bffba393be03413671926b40cae9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling structopt v0.3.15
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling kvs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "bf7aa9ff4f36dba3b3c79936517dfc71eb98bffba393be03413671926b40cae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf7aa9ff4f36dba3b3c79936517dfc71eb98bffba393be03413671926b40cae9", kill_on_drop: false }`
[INFO] [stdout] bf7aa9ff4f36dba3b3c79936517dfc71eb98bffba393be03413671926b40cae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 06af27ccc6ad5b974b2f070c17fd698eb7e21b6f71cbdfc599c95f9d14ee7de4
[INFO] running `Command { std: "docker" "start" "-a" "06af27ccc6ad5b974b2f070c17fd698eb7e21b6f71cbdfc599c95f9d14ee7de4", kill_on_drop: false }`
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling predicates v1.0.5
[INFO] [stderr]    Compiling assert_cmd v0.11.1
[INFO] [stderr]    Compiling kvs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 24.91s
[INFO] running `Command { std: "docker" "inspect" "06af27ccc6ad5b974b2f070c17fd698eb7e21b6f71cbdfc599c95f9d14ee7de4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06af27ccc6ad5b974b2f070c17fd698eb7e21b6f71cbdfc599c95f9d14ee7de4", kill_on_drop: false }`
[INFO] [stdout] 06af27ccc6ad5b974b2f070c17fd698eb7e21b6f71cbdfc599c95f9d14ee7de4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", 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] 49dbe58f6c68e402c50dd9928937cfc7f31d7fd7a406bd90394f8d20da4f8aeb
[INFO] running `Command { std: "docker" "start" "-a" "49dbe58f6c68e402c50dd9928937cfc7f31d7fd7a406bd90394f8d20da4f8aeb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kvs-12c59091f45073a5)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kvs_client-3d1c306b0b1718ac)
[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 unittests (/opt/rustwide/target/debug/deps/kvs_server-4046d3eb2af02266)
[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/lib.rs (/opt/rustwide/target/debug/deps/integration-b393c8ffdef3a966)
[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] [stdout] running 17 tests
[INFO] [stdout] test cli::cli_access_server_kvs_engine ... ignored
[INFO] [stdout] test cli::cli_access_server_sled_engine ... ignored
[INFO] [stdout] test cli::cli_log_configuration ... ignored
[INFO] [stdout] test kv_store::remove_key ... ok
[INFO] [stdout] test kv_store::remove_non_existent_key ... ok
[INFO] [stdout] test kv_store::get_stored_value ... ok
[INFO] [stdout] test kv_store::get_non_existent_value ... ok
[INFO] [stderr] error: Found argument '--engine' which wasn't expected, or isn't valid in this context
[INFO] [stdout] test cli::client_cli_invalid_subcommand ... ok
[INFO] [stderr] 
[INFO] [stderr] USAGE:
[INFO] [stderr]     kvs-server <SUBCOMMAND>
[INFO] [stderr] 
[INFO] [stderr] For more information try --help
[INFO] [stdout] test kv_store::overwrite_value ... ok
[INFO] [stdout] test cli::server_cli_version ... ok
[INFO] [stdout] test cli::client_cli_no_args ... ok
[INFO] [stdout] test cli::client_cli_version ... ok
[INFO] [stdout] test cli::client_cli_invalid_set ... ok
[INFO] [stdout] test cli::client_cli_invalid_rm ... ok
[INFO] [stdout] test cli::client_cli_invalid_get ... ok
[INFO] [stdout] test kv_store::compaction ... ok
[INFO] [stderr] error: Found argument '--engine' which wasn't expected, or isn't valid in this context
[INFO] [stderr] 
[INFO] [stderr] USAGE:
[INFO] [stderr]     kvs-server <SUBCOMMAND>
[INFO] [stderr] 
[INFO] [stderr] For more information try --help
[INFO] [stdout] test cli::cli_wrong_engine ... ok
[INFO] [stderr]    Doc-tests kvs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 2.03s
[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" "49dbe58f6c68e402c50dd9928937cfc7f31d7fd7a406bd90394f8d20da4f8aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49dbe58f6c68e402c50dd9928937cfc7f31d7fd7a406bd90394f8d20da4f8aeb", kill_on_drop: false }`
[INFO] [stdout] 49dbe58f6c68e402c50dd9928937cfc7f31d7fd7a406bd90394f8d20da4f8aeb