[INFO] fetching crate kvdb-file 0.13.0...
[INFO] testing kvdb-file-0.13.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate kvdb-file 0.13.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate kvdb-file 0.13.0
[INFO] finished tweaking crates.io crate kvdb-file 0.13.0
[INFO] tweaked toml for crates.io crate kvdb-file 0.13.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kvdb-file 0.13.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kvdb-shared-tests v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3081394cb4b7fa378c51ad399f3414628360e03f94742b6361a6c4550effa09
[INFO] running `Command { std: "docker" "start" "-a" "d3081394cb4b7fa378c51ad399f3414628360e03f94742b6361a6c4550effa09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3081394cb4b7fa378c51ad399f3414628360e03f94742b6361a6c4550effa09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3081394cb4b7fa378c51ad399f3414628360e03f94742b6361a6c4550effa09", kill_on_drop: false }`
[INFO] [stdout] d3081394cb4b7fa378c51ad399f3414628360e03f94742b6361a6c4550effa09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f343dd0f1200ef5348c9382e241d4abfc4c6b29f7a5e0b463546069748f70e5
[INFO] running `Command { std: "docker" "start" "-a" "1f343dd0f1200ef5348c9382e241d4abfc4c6b29f7a5e0b463546069748f70e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvdb v0.13.0
[INFO] [stderr]    Compiling kvdb-memorydb v0.13.0
[INFO] [stderr]    Compiling kvdb-file v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "1f343dd0f1200ef5348c9382e241d4abfc4c6b29f7a5e0b463546069748f70e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f343dd0f1200ef5348c9382e241d4abfc4c6b29f7a5e0b463546069748f70e5", kill_on_drop: false }`
[INFO] [stdout] 1f343dd0f1200ef5348c9382e241d4abfc4c6b29f7a5e0b463546069748f70e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c7e6fc4322152b6752b0ef451d6fe37bf547013c9084306cc72042e2ae74480
[INFO] running `Command { std: "docker" "start" "-a" "5c7e6fc4322152b6752b0ef451d6fe37bf547013c9084306cc72042e2ae74480", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvdb-shared-tests v0.11.0
[INFO] [stderr]    Compiling kvdb-file v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "5c7e6fc4322152b6752b0ef451d6fe37bf547013c9084306cc72042e2ae74480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c7e6fc4322152b6752b0ef451d6fe37bf547013c9084306cc72042e2ae74480", kill_on_drop: false }`
[INFO] [stdout] 5c7e6fc4322152b6752b0ef451d6fe37bf547013c9084306cc72042e2ae74480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3315eb43586a5fad001ebb8a205dbe2e3cf8d7063c6cf44ee969ce24a4a99b4f
[INFO] running `Command { std: "docker" "start" "-a" "3315eb43586a5fad001ebb8a205dbe2e3cf8d7063c6cf44ee969ce24a4a99b4f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kvdb_file-1622ebd154b4138f)
[INFO] [stdout] test tests::delete_and_get ... FAILED
[INFO] [stdout] test tests::delete_prefix ... FAILED
[INFO] [stdout] test tests::complex ... FAILED
[INFO] [stdout] test tests::get_fails_with_non_existing_column ... FAILED
[INFO] [stdout] test tests::iter ... FAILED
[INFO] [stdout] test tests::iter_with_prefix ... FAILED
[INFO] [stdout] test tests::put_and_get ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::delete_and_get stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::delete_prefix stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::complex stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::get_fails_with_non_existing_column stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::iter stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::iter_with_prefix stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- tests::put_and_get stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::complex
[INFO] [stdout]     tests::delete_and_get
[INFO] [stdout]     tests::delete_prefix
[INFO] [stdout]     tests::get_fails_with_non_existing_column
[INFO] [stdout]     tests::iter
[INFO] [stdout]     tests::iter_with_prefix
[INFO] [stdout]     tests::put_and_get
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3315eb43586a5fad001ebb8a205dbe2e3cf8d7063c6cf44ee969ce24a4a99b4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3315eb43586a5fad001ebb8a205dbe2e3cf8d7063c6cf44ee969ce24a4a99b4f", kill_on_drop: false }`
[INFO] [stdout] 3315eb43586a5fad001ebb8a205dbe2e3cf8d7063c6cf44ee969ce24a4a99b4f