[INFO] crate arc-guard 0.2.0 is already in cache [INFO] extracting crate arc-guard 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/arc-guard/0.2.0 [INFO] extracting crate arc-guard 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arc-guard/0.2.0 [INFO] validating manifest of arc-guard-0.2.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of arc-guard-0.2.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing arc-guard-0.2.0 [INFO] finished frobbing arc-guard-0.2.0 [INFO] frobbed toml for arc-guard-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/arc-guard/0.2.0/Cargo.toml [INFO] started frobbing arc-guard-0.2.0 [INFO] finished frobbing arc-guard-0.2.0 [INFO] frobbed toml for arc-guard-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arc-guard/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing arc-guard-0.2.0 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arc-guard/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] d36f18870f79d88e8bc9b1c5885739c9195a9a4a13959dd27d0ed90f2954969f [INFO] running `"docker" "start" "-a" "d36f18870f79d88e8bc9b1c5885739c9195a9a4a13959dd27d0ed90f2954969f"` [INFO] [stderr] Compiling arc-guard v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `"docker" "inspect" "d36f18870f79d88e8bc9b1c5885739c9195a9a4a13959dd27d0ed90f2954969f"` [INFO] running `"docker" "rm" "-f" "d36f18870f79d88e8bc9b1c5885739c9195a9a4a13959dd27d0ed90f2954969f"` [INFO] [stdout] d36f18870f79d88e8bc9b1c5885739c9195a9a4a13959dd27d0ed90f2954969f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arc-guard/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] b39e40387f98637290c2a29ae99a39a7c92e6166143e2343e6e29b629f8d9b41 [INFO] running `"docker" "start" "-a" "b39e40387f98637290c2a29ae99a39a7c92e6166143e2343e6e29b629f8d9b41"` [INFO] [stderr] Compiling arc-guard v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `indicator` [INFO] [stderr] --> src/lib.rs:139:41 [INFO] [stderr] | [INFO] [stderr] 139 | let string = indicator.execute(|indicator| -> String { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_indicator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `"docker" "inspect" "b39e40387f98637290c2a29ae99a39a7c92e6166143e2343e6e29b629f8d9b41"` [INFO] running `"docker" "rm" "-f" "b39e40387f98637290c2a29ae99a39a7c92e6166143e2343e6e29b629f8d9b41"` [INFO] [stdout] b39e40387f98637290c2a29ae99a39a7c92e6166143e2343e6e29b629f8d9b41 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arc-guard/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 0e0de67063fe4461188ec854e6e9b67e0ca17b7e9074f0affd418d9990ecc573 [INFO] running `"docker" "start" "-a" "0e0de67063fe4461188ec854e6e9b67e0ca17b7e9074f0affd418d9990ecc573"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/arc_guard-feb83cdbda556f80 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests arc-guard [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - ArcGuard::new (line 45) ... FAILED [INFO] [stdout] test src/lib.rs - ArcGuard::arc (line 98) ... FAILED [INFO] [stdout] test src/lib.rs - ArcGuard::clone (line 113) ... FAILED [INFO] [stdout] test src/lib.rs - ArcGuard::execute (line 62) ... FAILED [INFO] [stdout] test src/lib.rs - ArcGuard::execute (line 78) ... FAILED [INFO] [stdout] test src/lib.rs - (line 8) ... FAILED [INFO] [stdout] test src/lib.rs - (line 22) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - ArcGuard::new (line 45) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Indicator` [INFO] [stdout] --> src/lib.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 6 | let indicator = ArcGuard::new(Indicator::new()); [INFO] [stdout] | ^^^^^^^^^ use of undeclared type or module `Indicator` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - ArcGuard::arc (line 98) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Indicator` [INFO] [stdout] --> src/lib.rs:101:31 [INFO] [stdout] | [INFO] [stdout] 6 | let indicator = ArcGuard::new(Indicator::new()); [INFO] [stdout] | ^^^^^^^^^ use of undeclared type or module `Indicator` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - ArcGuard::clone (line 113) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Indicator` [INFO] [stdout] --> src/lib.rs:116:31 [INFO] [stdout] | [INFO] [stdout] 6 | let indicator = ArcGuard::new(Indicator::new()); [INFO] [stdout] | ^^^^^^^^^ use of undeclared type or module `Indicator` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - ArcGuard::execute (line 62) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Indicator` [INFO] [stdout] --> src/lib.rs:65:31 [INFO] [stdout] | [INFO] [stdout] 6 | let indicator = ArcGuard::new(Indicator::new()); [INFO] [stdout] | ^^^^^^^^^ use of undeclared type or module `Indicator` [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `do_something` found for type `std::sync::MutexGuard<'_, _>` in the current scope [INFO] [stdout] --> src/lib.rs:69:15 [INFO] [stdout] | [INFO] [stdout] 10 | indicator.do_something(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: indicator is a function, perhaps you wish to call it [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - ArcGuard::execute (line 78) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Indicator` [INFO] [stdout] --> src/lib.rs:81:31 [INFO] [stdout] | [INFO] [stdout] 6 | let indicator = ArcGuard::new(Indicator::new()); [INFO] [stdout] | ^^^^^^^^^ use of undeclared type or module `Indicator` [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `something` found for type `std::sync::MutexGuard<'_, _>` in the current scope [INFO] [stdout] --> src/lib.rs:85:22 [INFO] [stdout] | [INFO] [stdout] 10 | return indicator.something(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: indicator is a function, perhaps you wish to call it [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 8) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Indicator` [INFO] [stdout] --> src/lib.rs:11:37 [INFO] [stdout] | [INFO] [stdout] 5 | let indicator = Arc::new(Mutex::new(Indicator::new())); [INFO] [stdout] | ^^^^^^^^^ use of undeclared type or module `Indicator` [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `do_something` found for type `std::sync::MutexGuard<'_, _>` in the current scope [INFO] [stdout] --> src/lib.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 9 | indicator_clone.do_something(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: indicator_clone is a function, perhaps you wish to call it [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 22) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Indicator` [INFO] [stdout] --> src/lib.rs:25:31 [INFO] [stdout] | [INFO] [stdout] 6 | let indicator = ArcGuard::new(Indicator::new()); [INFO] [stdout] | ^^^^^^^^^ use of undeclared type or module `Indicator` [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `do_something` found for type `std::sync::MutexGuard<'_, _>` in the current scope [INFO] [stdout] --> src/lib.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 10 | indicator.do_something(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: indicator is a function, perhaps you wish to call it [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 22) [INFO] [stdout] src/lib.rs - (line 8) [INFO] [stdout] src/lib.rs - ArcGuard::arc (line 98) [INFO] [stdout] src/lib.rs - ArcGuard::clone (line 113) [INFO] [stdout] src/lib.rs - ArcGuard::execute (line 62) [INFO] [stdout] src/lib.rs - ArcGuard::execute (line 78) [INFO] [stdout] src/lib.rs - ArcGuard::new (line 45) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "0e0de67063fe4461188ec854e6e9b67e0ca17b7e9074f0affd418d9990ecc573"` [INFO] running `"docker" "rm" "-f" "0e0de67063fe4461188ec854e6e9b67e0ca17b7e9074f0affd418d9990ecc573"` [INFO] [stdout] 0e0de67063fe4461188ec854e6e9b67e0ca17b7e9074f0affd418d9990ecc573