[INFO] fetching crate v-common-az-lmdb 0.1.2...
[INFO] testing v-common-az-lmdb-0.1.2 against 1.95.0 for beta-1.96-2
[INFO] extracting crate v-common-az-lmdb 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate v-common-az-lmdb 0.1.2
[INFO] finished tweaking crates.io crate v-common-az-lmdb 0.1.2
[INFO] tweaked toml for crates.io crate v-common-az-lmdb 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate v-common-az-lmdb 0.1.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding lmdb-rs-m v0.7.8 (available: v0.8.1)
[INFO] [stderr]       Adding v_authorization v0.1.7 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded v_authorization v0.1.7
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded lmdb-rs-m v0.7.8
[INFO] [stderr]   Downloaded liblmdb-sys-m v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a37bd66c825080727df3d1418947862d85f2b600017c91d6c446a13bd2e5e482
[INFO] running `Command { std: "docker" "start" "-a" "a37bd66c825080727df3d1418947862d85f2b600017c91d6c446a13bd2e5e482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a37bd66c825080727df3d1418947862d85f2b600017c91d6c446a13bd2e5e482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a37bd66c825080727df3d1418947862d85f2b600017c91d6c446a13bd2e5e482", kill_on_drop: false }`
[INFO] [stdout] a37bd66c825080727df3d1418947862d85f2b600017c91d6c446a13bd2e5e482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 772d93f3e095f32c6acabc43cf4db6f20339db01ca961ae9b3c0c0d5101f040f
[INFO] running `Command { std: "docker" "start" "-a" "772d93f3e095f32c6acabc43cf4db6f20339db01ca961ae9b3c0c0d5101f040f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling v_authorization v0.1.7
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling liblmdb-sys-m v0.2.4
[INFO] [stderr]    Compiling lmdb-rs-m v0.7.8
[INFO] [stderr]    Compiling v-common-az-lmdb v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `get` has an incompatible type for trait
[INFO] [stdout]   --> src/az-lmdb.rs:70:33
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn get(&self, key: &str) -> Result<String, i64> {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^ expected `Option<String>`, found `String`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(&LMDBStorage<'_>, &_) -> Result<Option<String>, std::io::Error>`
[INFO] [stdout]               found signature `fn(&LMDBStorage<'_>, &_) -> Result<String, i64>`
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 70 -     fn get(&self, key: &str) -> Result<String, i64> {
[INFO] [stdout] 70 +     fn get(&self, key: &str) -> Result<Option<String>, std::io::Error> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/az-lmdb.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout]  86 | ...n _authorize(uri: &str, user_uri: &str, request_access: u8, _is_check_for_reload: bool, trace: Option<&mut Trace>) -> Result<u8, i64> {
[INFO] [stdout]     |                                                                                                                          --------------- expected `Result<u8, i64>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 152 | ...   authorize(uri, user_uri, request_access,&storage, t)
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<u8, i64>`, found `Result<u8, Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<_, i64>`
[INFO] [stdout]                found enum `Result<_, std::io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/az-lmdb.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout]  86 | ...n _authorize(uri: &str, user_uri: &str, request_access: u8, _is_check_for_reload: bool, trace: Option<&mut Trace>) -> Result<u8, i64> {
[INFO] [stdout]     |                                                                                                                          --------------- expected `Result<u8, i64>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 164 | ...   authorize(uri, user_uri, request_access,&storage, &mut t)
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<u8, i64>`, found `Result<u8, Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<_, i64>`
[INFO] [stdout]                found enum `Result<_, std::io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0053, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `v-common-az-lmdb` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "772d93f3e095f32c6acabc43cf4db6f20339db01ca961ae9b3c0c0d5101f040f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772d93f3e095f32c6acabc43cf4db6f20339db01ca961ae9b3c0c0d5101f040f", kill_on_drop: false }`
[INFO] [stdout] 772d93f3e095f32c6acabc43cf4db6f20339db01ca961ae9b3c0c0d5101f040f
