[INFO] fetching crate sos-server-storage 0.17.4...
[INFO] testing sos-server-storage-0.17.4 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate sos-server-storage 0.17.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate sos-server-storage 0.17.4
[INFO] finished tweaking crates.io crate sos-server-storage 0.17.4
[INFO] tweaked toml for crates.io crate sos-server-storage 0.17.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sos-server-storage 0.17.4 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sos-server-storage 0.17.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cee78a82ba9c422cc8028d5fef2f3edfbeddefb93b92c990cb435d6e9d95ba77
[INFO] running `Command { std: "docker" "start" "-a" "cee78a82ba9c422cc8028d5fef2f3edfbeddefb93b92c990cb435d6e9d95ba77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cee78a82ba9c422cc8028d5fef2f3edfbeddefb93b92c990cb435d6e9d95ba77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cee78a82ba9c422cc8028d5fef2f3edfbeddefb93b92c990cb435d6e9d95ba77", kill_on_drop: false }`
[INFO] [stdout] cee78a82ba9c422cc8028d5fef2f3edfbeddefb93b92c990cb435d6e9d95ba77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19b4228a9de8117ce2ed633063a8643d3a3846955079ec8bdf36d5eabc52e0c7
[INFO] running `Command { std: "docker" "start" "-a" "19b4228a9de8117ce2ed633063a8643d3a3846955079ec8bdf36d5eabc52e0c7", kill_on_drop: false }`
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[INFO] [stderr]    Compiling protoc-bin-vendored-win32 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-ppcle_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-s390_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-x86_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-macos-x86_64 v3.2.0
[INFO] [stderr]    Compiling prost-build v0.13.5
[INFO] [stderr]    Compiling sos-sync v0.17.3
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[INFO] [stderr]    Compiling sos-server-storage v0.17.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sos-protocol v0.17.1
[INFO] [stdout] warning: unused imports: `AccountEvent` and `encode`
[INFO] [stdout]   --> src/database.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     encode,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |         AccountEvent, EventLog,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AccountEvent`
[INFO] [stdout]   --> src/filesystem.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         AccountEvent, EventLog,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exists`
[INFO] [stdout]    --> src/database.rs:477:13
[INFO] [stdout]     |
[INFO] [stdout] 477 |         let exists = self.folders.get(id).is_some();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_exists`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exists`
[INFO] [stdout]    --> src/filesystem.rs:367:13
[INFO] [stdout]     |
[INFO] [stdout] 367 |         let exists = self.folders.get(id).is_some();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_exists`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 40s
[INFO] running `Command { std: "docker" "inspect" "19b4228a9de8117ce2ed633063a8643d3a3846955079ec8bdf36d5eabc52e0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b4228a9de8117ce2ed633063a8643d3a3846955079ec8bdf36d5eabc52e0c7", kill_on_drop: false }`
[INFO] [stdout] 19b4228a9de8117ce2ed633063a8643d3a3846955079ec8bdf36d5eabc52e0c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db0d848309c70de386d7c630407a796b0d24d8cc150fb94fd2a928acb88f5b19
[INFO] running `Command { std: "docker" "start" "-a" "db0d848309c70de386d7c630407a796b0d24d8cc150fb94fd2a928acb88f5b19", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `AccountEvent` and `encode`
[INFO] [stdout]   --> src/database.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     encode,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |         AccountEvent, EventLog,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AccountEvent`
[INFO] [stdout]   --> src/filesystem.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         AccountEvent, EventLog,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sos-server-storage v0.17.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `exists`
[INFO] [stdout]    --> src/database.rs:477:13
[INFO] [stdout]     |
[INFO] [stdout] 477 |         let exists = self.folders.get(id).is_some();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_exists`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exists`
[INFO] [stdout]    --> src/filesystem.rs:367:13
[INFO] [stdout]     |
[INFO] [stdout] 367 |         let exists = self.folders.get(id).is_some();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_exists`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AccountEvent` and `encode`
[INFO] [stdout]   --> src/database.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     encode,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |         AccountEvent, EventLog,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AccountEvent`
[INFO] [stdout]   --> src/filesystem.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         AccountEvent, EventLog,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exists`
[INFO] [stdout]    --> src/database.rs:477:13
[INFO] [stdout]     |
[INFO] [stdout] 477 |         let exists = self.folders.get(id).is_some();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_exists`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exists`
[INFO] [stdout]    --> src/filesystem.rs:367:13
[INFO] [stdout]     |
[INFO] [stdout] 367 |         let exists = self.folders.get(id).is_some();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_exists`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "db0d848309c70de386d7c630407a796b0d24d8cc150fb94fd2a928acb88f5b19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0d848309c70de386d7c630407a796b0d24d8cc150fb94fd2a928acb88f5b19", kill_on_drop: false }`
[INFO] [stdout] db0d848309c70de386d7c630407a796b0d24d8cc150fb94fd2a928acb88f5b19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f12d1ec1dfdf57912a05fef6981dc0325cfd577a9432ace64607b6d561591d5
[INFO] running `Command { std: "docker" "start" "-a" "6f12d1ec1dfdf57912a05fef6981dc0325cfd577a9432ace64607b6d561591d5", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `AccountEvent` and `encode`
[INFO] [stderr]   --> src/database.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     encode,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 15 |         AccountEvent, EventLog,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AccountEvent`
[INFO] [stderr]   --> src/filesystem.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         AccountEvent, EventLog,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exists`
[INFO] [stderr]    --> src/database.rs:477:13
[INFO] [stderr]     |
[INFO] [stderr] 477 |         let exists = self.folders.get(id).is_some();
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_exists`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exists`
[INFO] [stderr]    --> src/filesystem.rs:367:13
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let exists = self.folders.get(id).is_some();
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_exists`
[INFO] [stderr] 
[INFO] [stderr] warning: `sos-server-storage` (lib) generated 4 warnings (run `cargo fix --lib -p sos-server-storage` to apply 2 suggestions)
[INFO] [stderr] warning: `sos-server-storage` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[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 unittests src/lib.rs (/opt/rustwide/target/debug/deps/sos_server_storage-80d08e90e0ca60ca)
[INFO] [stderr]    Doc-tests sos_server_storage
[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" "6f12d1ec1dfdf57912a05fef6981dc0325cfd577a9432ace64607b6d561591d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f12d1ec1dfdf57912a05fef6981dc0325cfd577a9432ace64607b6d561591d5", kill_on_drop: false }`
[INFO] [stdout] 6f12d1ec1dfdf57912a05fef6981dc0325cfd577a9432ace64607b6d561591d5