[INFO] cloning repository https://github.com/cst95/kv_db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cst95/kv_db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcst95%2Fkv_db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcst95%2Fkv_db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea0d13365222e889bde07248f5819d032131e9ba
[INFO] testing cst95/kv_db against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcst95%2Fkv_db" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cst95/kv_db on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cst95/kv_db
[INFO] finished tweaking git repo https://github.com/cst95/kv_db
[INFO] tweaked toml for git repo https://github.com/cst95/kv_db written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/cst95/kv_db already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca804c0d10b32195d2e70904c085483e087ce7a65b1113eeac69e067cc46e10e
[INFO] running `Command { std: "docker" "start" "-a" "ca804c0d10b32195d2e70904c085483e087ce7a65b1113eeac69e067cc46e10e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca804c0d10b32195d2e70904c085483e087ce7a65b1113eeac69e067cc46e10e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca804c0d10b32195d2e70904c085483e087ce7a65b1113eeac69e067cc46e10e", kill_on_drop: false }`
[INFO] [stdout] ca804c0d10b32195d2e70904c085483e087ce7a65b1113eeac69e067cc46e10e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05b6cd128ebc1d7d4dd9b73821ff96dcdb1ef94bfafe7203e4eb9f31bf3f380e
[INFO] running `Command { std: "docker" "start" "-a" "05b6cd128ebc1d7d4dd9b73821ff96dcdb1ef94bfafe7203e4eb9f31bf3f380e", kill_on_drop: false }`
[INFO] [stderr]    Compiling kv_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "05b6cd128ebc1d7d4dd9b73821ff96dcdb1ef94bfafe7203e4eb9f31bf3f380e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b6cd128ebc1d7d4dd9b73821ff96dcdb1ef94bfafe7203e4eb9f31bf3f380e", kill_on_drop: false }`
[INFO] [stdout] 05b6cd128ebc1d7d4dd9b73821ff96dcdb1ef94bfafe7203e4eb9f31bf3f380e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99addb9bdb93bf1bd3b9ff62afd6eed8d77077a3f11d5289a97c82aea7ca298c
[INFO] running `Command { std: "docker" "start" "-a" "99addb9bdb93bf1bd3b9ff62afd6eed8d77077a3f11d5289a97c82aea7ca298c", kill_on_drop: false }`
[INFO] [stderr]    Compiling kv_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "99addb9bdb93bf1bd3b9ff62afd6eed8d77077a3f11d5289a97c82aea7ca298c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99addb9bdb93bf1bd3b9ff62afd6eed8d77077a3f11d5289a97c82aea7ca298c", kill_on_drop: false }`
[INFO] [stdout] 99addb9bdb93bf1bd3b9ff62afd6eed8d77077a3f11d5289a97c82aea7ca298c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c7d0e11724aeb4fa096085e09aed4d14c3c13618c772a69584967092d64909dd
[INFO] running `Command { std: "docker" "start" "-a" "c7d0e11724aeb4fa096085e09aed4d14c3c13618c772a69584967092d64909dd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kv_db-e776ccfb91bc1f32)
[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" "c7d0e11724aeb4fa096085e09aed4d14c3c13618c772a69584967092d64909dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7d0e11724aeb4fa096085e09aed4d14c3c13618c772a69584967092d64909dd", kill_on_drop: false }`
[INFO] [stdout] c7d0e11724aeb4fa096085e09aed4d14c3c13618c772a69584967092d64909dd