[INFO] crate arc-guard 0.2.0 is already in cache [INFO] testing arc-guard-0.2.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate arc-guard 0.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate arc-guard 0.2.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate arc-guard 0.2.0 [INFO] finished tweaking crates.io crate arc-guard 0.2.0 [INFO] tweaked toml for crates.io crate arc-guard 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a4466da1d58a29e2b7384ca37ef3304c6fbd640f175f0ba7bed9d51364d5b617 [INFO] running `"docker" "start" "-a" "a4466da1d58a29e2b7384ca37ef3304c6fbd640f175f0ba7bed9d51364d5b617"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling arc-guard v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `"docker" "inspect" "a4466da1d58a29e2b7384ca37ef3304c6fbd640f175f0ba7bed9d51364d5b617"` [INFO] running `"docker" "rm" "-f" "a4466da1d58a29e2b7384ca37ef3304c6fbd640f175f0ba7bed9d51364d5b617"` [INFO] [stdout] a4466da1d58a29e2b7384ca37ef3304c6fbd640f175f0ba7bed9d51364d5b617 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] 21ec680880b0a83742714f5c0fd9d5d96b00c55c8a50f07a1ef676556fc721a4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "21ec680880b0a83742714f5c0fd9d5d96b00c55c8a50f07a1ef676556fc721a4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling arc-guard v0.2.0 (/opt/rustwide/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: if this is intentional, prefix it with an underscore: `_indicator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `"docker" "inspect" "21ec680880b0a83742714f5c0fd9d5d96b00c55c8a50f07a1ef676556fc721a4"` [INFO] running `"docker" "rm" "-f" "21ec680880b0a83742714f5c0fd9d5d96b00c55c8a50f07a1ef676556fc721a4"` [INFO] [stdout] 21ec680880b0a83742714f5c0fd9d5d96b00c55c8a50f07a1ef676556fc721a4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fbb00a3c37f04902f200c953ad14f81f237234c95e715520b9dcb1d66f4d7bbd [INFO] running `"docker" "start" "-a" "fbb00a3c37f04902f200c953ad14f81f237234c95e715520b9dcb1d66f4d7bbd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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: if this is intentional, prefix it with an underscore: `_indicator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/arc_guard-9129da3baab81c77 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stderr] Doc-tests arc-guard [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - ArcGuard::arc (line 98) ... FAILED [INFO] [stdout] test src/lib.rs - (line 8) ... FAILED [INFO] [stdout] test src/lib.rs - ArcGuard::new (line 45) ... FAILED [INFO] [stdout] test src/lib.rs - ArcGuard::clone (line 113) ... FAILED [INFO] [stdout] test src/lib.rs - (line 22) ... 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] [INFO] [stdout] failures: [INFO] [stdout] [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 - (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 struct `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] | ^^^^^^^^^^^^ method not found in `std::sync::MutexGuard<'_, _>` [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 - 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::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 - (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 struct `std::sync::MutexGuard<'_, _>` in the current scope [INFO] [stdout] --> src/lib.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 10 | indicator.do_something(); [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `std::sync::MutexGuard<'_, _>` [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 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 struct `std::sync::MutexGuard<'_, _>` in the current scope [INFO] [stdout] --> src/lib.rs:69:15 [INFO] [stdout] | [INFO] [stdout] 10 | indicator.do_something(); [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `std::sync::MutexGuard<'_, _>` [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 struct `std::sync::MutexGuard<'_, _>` in the current scope [INFO] [stdout] --> src/lib.rs:85:22 [INFO] [stdout] | [INFO] [stdout] 10 | return indicator.something(); [INFO] [stdout] | ^^^^^^^^^ method not found in `std::sync::MutexGuard<'_, _>` [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" "fbb00a3c37f04902f200c953ad14f81f237234c95e715520b9dcb1d66f4d7bbd"` [INFO] running `"docker" "rm" "-f" "fbb00a3c37f04902f200c953ad14f81f237234c95e715520b9dcb1d66f4d7bbd"` [INFO] [stdout] fbb00a3c37f04902f200c953ad14f81f237234c95e715520b9dcb1d66f4d7bbd