[INFO] crate mockers_derive 0.21.0 is already in cache
[INFO] checking mockers_derive-0.21.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate mockers_derive 0.21.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate mockers_derive 0.21.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mockers_derive 0.21.0
[INFO] finished tweaking crates.io crate mockers_derive 0.21.0
[INFO] tweaked toml for crates.io crate mockers_derive 0.21.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 87f1d9bfdb599209ab0aae13bd3cbdd8c88ccb631ac17d53a5d87ce6ed0768cc
[INFO] running `"docker" "start" "-a" "87f1d9bfdb599209ab0aae13bd3cbdd8c88ccb631ac17d53a5d87ce6ed0768cc"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling unindent v0.1.5
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr]    Compiling proc-quote-impl v0.2.2
[INFO] [stderr]    Compiling indoc-impl v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking indoc v0.3.5
[INFO] [stderr]     Checking proc-quote v0.2.2
[INFO] [stderr]     Checking mockers_derive v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/codegen.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | / lazy_static! {
[INFO] [stderr] 26 | |     //static ref KNOWN_TRAITS: Mutex<HashMap<Path, Item>> = Mutex::new(HashMap::new());
[INFO] [stderr] 27 | |     static ref KNOWN_TRAITS: Mutex<HashMap<String, String>> = Mutex::new(HashMap::new());
[INFO] [stderr] 28 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     static ref REGISTERED_TYPE_ID_GENERATOR: IdGen = IdGen::new();
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/codegen.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | / lazy_static! {
[INFO] [stderr] 26 | |     //static ref KNOWN_TRAITS: Mutex<HashMap<Path, Item>> = Mutex::new(HashMap::new());
[INFO] [stderr] 27 | |     static ref KNOWN_TRAITS: Mutex<HashMap<String, String>> = Mutex::new(HashMap::new());
[INFO] [stderr] 28 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     static ref REGISTERED_TYPE_ID_GENERATOR: IdGen = IdGen::new();
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/codegen.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | / lazy_static! {
[INFO] [stderr] 26 | |     //static ref KNOWN_TRAITS: Mutex<HashMap<Path, Item>> = Mutex::new(HashMap::new());
[INFO] [stderr] 27 | |     static ref KNOWN_TRAITS: Mutex<HashMap<String, String>> = Mutex::new(HashMap::new());
[INFO] [stderr] 28 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     static ref REGISTERED_TYPE_ID_GENERATOR: IdGen = IdGen::new();
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]     --> src/codegen.rs:1205:9
[INFO] [stderr]      |
[INFO] [stderr] 1205 |         a => false,
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/codegen.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | / lazy_static! {
[INFO] [stderr] 26 | |     //static ref KNOWN_TRAITS: Mutex<HashMap<Path, Item>> = Mutex::new(HashMap::new());
[INFO] [stderr] 27 | |     static ref KNOWN_TRAITS: Mutex<HashMap<String, String>> = Mutex::new(HashMap::new());
[INFO] [stderr] 28 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     static ref REGISTERED_TYPE_ID_GENERATOR: IdGen = IdGen::new();
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/codegen.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | / lazy_static! {
[INFO] [stderr] 26 | |     //static ref KNOWN_TRAITS: Mutex<HashMap<Path, Item>> = Mutex::new(HashMap::new());
[INFO] [stderr] 27 | |     static ref KNOWN_TRAITS: Mutex<HashMap<String, String>> = Mutex::new(HashMap::new());
[INFO] [stderr] 28 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     static ref REGISTERED_TYPE_ID_GENERATOR: IdGen = IdGen::new();
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/codegen.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | / lazy_static! {
[INFO] [stderr] 26 | |     //static ref KNOWN_TRAITS: Mutex<HashMap<Path, Item>> = Mutex::new(HashMap::new());
[INFO] [stderr] 27 | |     static ref KNOWN_TRAITS: Mutex<HashMap<String, String>> = Mutex::new(HashMap::new());
[INFO] [stderr] 28 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     static ref REGISTERED_TYPE_ID_GENERATOR: IdGen = IdGen::new();
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]     --> src/codegen.rs:1205:9
[INFO] [stderr]      |
[INFO] [stderr] 1205 |         a => false,
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.52
[INFO] [stderr]     Checking trybuild v1.0.26
[INFO] [stderr] error[E0432]: unresolved import `mockers`
[INFO] [stderr]  --> tests/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mockers;
[INFO] [stderr]   |     ^^^^^^^ no `mockers` external crate
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `mockers` in `{{root}}`
[INFO] [stderr]  --> tests/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[mocked]
[INFO] [stderr]   | ^^^^^^^^^ could not find `mockers` in `{{root}}`
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `mockers` in `{{root}}`
[INFO] [stderr]   --> tests/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | / mock! {
[INFO] [stderr] 14 | |   BMock,
[INFO] [stderr] 15 | |   self,
[INFO] [stderr] 16 | |   trait B {
[INFO] [stderr] 17 | |       fn bar(&self);
[INFO] [stderr] 18 | |   }
[INFO] [stderr] 19 | | }
[INFO] [stderr]    | |_^ could not find `mockers` in `{{root}}`
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `mockers_derive`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/codegen.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | / lazy_static! {
[INFO] [stderr] 26 | |     //static ref KNOWN_TRAITS: Mutex<HashMap<Path, Item>> = Mutex::new(HashMap::new());
[INFO] [stderr] 27 | |     static ref KNOWN_TRAITS: Mutex<HashMap<String, String>> = Mutex::new(HashMap::new());
[INFO] [stderr] 28 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     static ref REGISTERED_TYPE_ID_GENERATOR: IdGen = IdGen::new();
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/codegen.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | / lazy_static! {
[INFO] [stderr] 26 | |     //static ref KNOWN_TRAITS: Mutex<HashMap<Path, Item>> = Mutex::new(HashMap::new());
[INFO] [stderr] 27 | |     static ref KNOWN_TRAITS: Mutex<HashMap<String, String>> = Mutex::new(HashMap::new());
[INFO] [stderr] 28 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     static ref REGISTERED_TYPE_ID_GENERATOR: IdGen = IdGen::new();
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/codegen.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | / lazy_static! {
[INFO] [stderr] 26 | |     //static ref KNOWN_TRAITS: Mutex<HashMap<Path, Item>> = Mutex::new(HashMap::new());
[INFO] [stderr] 27 | |     static ref KNOWN_TRAITS: Mutex<HashMap<String, String>> = Mutex::new(HashMap::new());
[INFO] [stderr] 28 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     static ref REGISTERED_TYPE_ID_GENERATOR: IdGen = IdGen::new();
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]     --> src/codegen.rs:1205:9
[INFO] [stderr]      |
[INFO] [stderr] 1205 |         a => false,
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "87f1d9bfdb599209ab0aae13bd3cbdd8c88ccb631ac17d53a5d87ce6ed0768cc"`
[INFO] running `"docker" "rm" "-f" "87f1d9bfdb599209ab0aae13bd3cbdd8c88ccb631ac17d53a5d87ce6ed0768cc"`
[INFO] [stdout] 87f1d9bfdb599209ab0aae13bd3cbdd8c88ccb631ac17d53a5d87ce6ed0768cc