[INFO] fetching crate v_az_lmdb 0.1.1...
[INFO] checking v_az_lmdb-0.1.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate v_az_lmdb 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate v_az_lmdb 0.1.1
[INFO] finished tweaking crates.io crate v_az_lmdb 0.1.1
[INFO] tweaked toml for crates.io crate v_az_lmdb 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate v_az_lmdb 0.1.1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding lmdb-rs-m v0.7.8 (available: v0.8.0)
[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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded v_authorization v0.1.7
[INFO] [stderr]   Downloaded lmdb-rs-m v0.7.8
[INFO] [stderr]   Downloaded liblmdb-sys-m v0.2.3
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7da40bb815b0bde6ee7fa7efc3e1168fc0e6afc761024f4845accd723e5151a5
[INFO] running `Command { std: "docker" "start" "-a" "7da40bb815b0bde6ee7fa7efc3e1168fc0e6afc761024f4845accd723e5151a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7da40bb815b0bde6ee7fa7efc3e1168fc0e6afc761024f4845accd723e5151a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da40bb815b0bde6ee7fa7efc3e1168fc0e6afc761024f4845accd723e5151a5", kill_on_drop: false }`
[INFO] [stdout] 7da40bb815b0bde6ee7fa7efc3e1168fc0e6afc761024f4845accd723e5151a5
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81314f167944745b53e4f7fe1f4441e22ed49423453d77ec4a2fc4faba9fb03f
[INFO] running `Command { std: "docker" "start" "-a" "81314f167944745b53e4f7fe1f4441e22ed49423453d77ec4a2fc4faba9fb03f", kill_on_drop: false }`
[INFO] [stderr]    Compiling liblmdb-sys-m v0.2.3
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking v_authorization v0.1.7
[INFO] [stderr]     Checking lmdb-rs-m v0.7.8
[INFO] [stderr]     Checking v_az_lmdb v0.1.1 (/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[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 | pub fn _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 | pub fn _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] error[E0308]: mismatched types
[INFO] [stdout]    --> src/az-lmdb.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout]  86 | pub fn _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 | pub fn _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] [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_az_lmdb` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `v_az_lmdb` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "81314f167944745b53e4f7fe1f4441e22ed49423453d77ec4a2fc4faba9fb03f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81314f167944745b53e4f7fe1f4441e22ed49423453d77ec4a2fc4faba9fb03f", kill_on_drop: false }`
[INFO] [stdout] 81314f167944745b53e4f7fe1f4441e22ed49423453d77ec4a2fc4faba9fb03f