[INFO] fetching crate reference-counted 0.1.0... [INFO] testing reference-counted-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate reference-counted 0.1.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate reference-counted 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate reference-counted 0.1.0 [INFO] finished tweaking crates.io crate reference-counted 0.1.0 [INFO] tweaked toml for crates.io crate reference-counted 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded maybe-std v0.1.2 [INFO] [stderr] Downloaded smart-pointer v0.1.1 [INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 394f6822337967aa1fedd7da090b5fb23c6b8854c0e057b3a084b16087057151 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "394f6822337967aa1fedd7da090b5fb23c6b8854c0e057b3a084b16087057151", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "394f6822337967aa1fedd7da090b5fb23c6b8854c0e057b3a084b16087057151", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "394f6822337967aa1fedd7da090b5fb23c6b8854c0e057b3a084b16087057151", kill_on_drop: false }` [INFO] [stdout] 394f6822337967aa1fedd7da090b5fb23c6b8854c0e057b3a084b16087057151 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e7aac33ad813bfc618fb352c91e9a06c9723afe3d994d28d3feb970196b468e8 [INFO] running `Command { std: "docker" "start" "-a" "e7aac33ad813bfc618fb352c91e9a06c9723afe3d994d28d3feb970196b468e8", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-std v0.1.2 [INFO] [stderr] Compiling smart-pointer v0.1.1 [INFO] [stderr] Compiling reference-counted v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "e7aac33ad813bfc618fb352c91e9a06c9723afe3d994d28d3feb970196b468e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7aac33ad813bfc618fb352c91e9a06c9723afe3d994d28d3feb970196b468e8", kill_on_drop: false }` [INFO] [stdout] e7aac33ad813bfc618fb352c91e9a06c9723afe3d994d28d3feb970196b468e8 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1850fd217d1f557109e887673585a20a84d3b36f0c5b82cb99cb597b8eed3c43 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1850fd217d1f557109e887673585a20a84d3b36f0c5b82cb99cb597b8eed3c43", kill_on_drop: false }` [INFO] [stderr] Compiling reference-counted v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "1850fd217d1f557109e887673585a20a84d3b36f0c5b82cb99cb597b8eed3c43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1850fd217d1f557109e887673585a20a84d3b36f0c5b82cb99cb597b8eed3c43", kill_on_drop: false }` [INFO] [stdout] 1850fd217d1f557109e887673585a20a84d3b36f0c5b82cb99cb597b8eed3c43 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c02e39f6740d93bd367b5114508b34f74040f12dfe9c7efb56bb294607be988e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c02e39f6740d93bd367b5114508b34f74040f12dfe9c7efb56bb294607be988e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/reference_counted-e8ac78da77748733) [INFO] [stdout] [INFO] [stderr] Doc-tests reference-counted [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/rc.rs - rc::Rc::default (line 305) ... FAILED [INFO] [stdout] test src/rc.rs - rc::Rc::drop (line 92) ... FAILED [INFO] [stdout] test src/arc.rs - arc::Arc::drop (line 131) ... ok [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/arc.rs - arc::Arc::default (line 379) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/rc.rs - rc::Rc::default (line 305) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `std::sync::Rc` [INFO] [stdout] --> src/rc.rs:306:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::Rc; [INFO] [stdout] | ^^^^^^^^^^^^^ no `Rc` in `sync` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/rc.rs - rc::Rc::drop (line 92) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `std::sync::Rc` [INFO] [stdout] --> src/rc.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::Rc; [INFO] [stdout] | ^^^^^^^^^^^^^ no `Rc` in `sync` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/rc.rs - rc::Rc::default (line 305) [INFO] [stdout] src/rc.rs - rc::Rc::drop (line 92) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c02e39f6740d93bd367b5114508b34f74040f12dfe9c7efb56bb294607be988e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c02e39f6740d93bd367b5114508b34f74040f12dfe9c7efb56bb294607be988e", kill_on_drop: false }` [INFO] [stdout] c02e39f6740d93bd367b5114508b34f74040f12dfe9c7efb56bb294607be988e