[INFO] fetching crate zerogc 0.1.0-alpha.1...
[INFO] testing zerogc-0.1.0-alpha.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate zerogc 0.1.0-alpha.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate zerogc 0.1.0-alpha.1 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 zerogc 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate zerogc 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate zerogc 0.1.0-alpha.1 written to /workspace/builds/worker-6/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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c4e05f7a523d79a6bc04ed882f0d1fae96bd25cdfed8ea3e3ba88920f2268c88
[INFO] running `"docker" "start" "-a" "c4e05f7a523d79a6bc04ed882f0d1fae96bd25cdfed8ea3e3ba88920f2268c88"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling zerogc v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "c4e05f7a523d79a6bc04ed882f0d1fae96bd25cdfed8ea3e3ba88920f2268c88"`
[INFO] running `"docker" "rm" "-f" "c4e05f7a523d79a6bc04ed882f0d1fae96bd25cdfed8ea3e3ba88920f2268c88"`
[INFO] [stdout] c4e05f7a523d79a6bc04ed882f0d1fae96bd25cdfed8ea3e3ba88920f2268c88
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] efdb8a031fd0398832e3e20bc771f3b5f45c8fbd9be0a4fd78f59c5b839ab82a
[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" "efdb8a031fd0398832e3e20bc771f3b5f45c8fbd9be0a4fd78f59c5b839ab82a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling zerogc v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "efdb8a031fd0398832e3e20bc771f3b5f45c8fbd9be0a4fd78f59c5b839ab82a"`
[INFO] running `"docker" "rm" "-f" "efdb8a031fd0398832e3e20bc771f3b5f45c8fbd9be0a4fd78f59c5b839ab82a"`
[INFO] [stdout] efdb8a031fd0398832e3e20bc771f3b5f45c8fbd9be0a4fd78f59c5b839ab82a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 022fc24ec3074cec6abe39f1f1d332ffbfdd7abcd8f32b6c9866456720833e0a
[INFO] running `"docker" "start" "-a" "022fc24ec3074cec6abe39f1f1d332ffbfdd7abcd8f32b6c9866456720833e0a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/zerogc-720dce2fb1e81d20
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zerogc
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/manually_traced/mod.rs - unsafe_trace_lock (line 33) ... FAILED
[INFO] [stdout] test src/manually_traced/mod.rs - unsafe_trace_deref (line 100) ... FAILED
[INFO] [stdout] test src/lib.rs - safepoint (line 119) ... FAILED
[INFO] [stdout] test src/manually_traced/mod.rs - unsafe_immutable_trace_iterable (line 222) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/manually_traced/mod.rs - unsafe_trace_lock (line 33) stdout ----
[INFO] [stdout] error: cannot find macro `unsafe_trace_lock` in this scope
[INFO] [stdout]  --> src/manually_traced/mod.rs:37:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | unsafe_trace_lock!(RwLock, target = T, |lock| lock.lock().unwrap());
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `unsafe_trace_lock` in this scope
[INFO] [stdout]  --> src/manually_traced/mod.rs:36:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | unsafe_trace_lock!(Mutex, target = T, |lock| lock.lock().unwrap());
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `unsafe_trace_lock` in this scope
[INFO] [stdout]  --> src/manually_traced/mod.rs:35:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | unsafe_trace_lock!(RefCell, target = T, |cell| cell.borrow());
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/manually_traced/mod.rs - unsafe_trace_deref (line 100) stdout ----
[INFO] [stdout] error: cannot find macro `unsafe_trace_deref` in this scope
[INFO] [stdout]   --> src/manually_traced/mod.rs:113:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | unsafe_trace_deref!(NonZero, T; |nonzero| &nonzero.get());
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `unsafe_trace_deref` in this scope
[INFO] [stdout]   --> src/manually_traced/mod.rs:112:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | unsafe_trace_deref!(Wrapping, T; |wrapping| &wrapping.0);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `unsafe_trace_deref` in this scope
[INFO] [stdout]   --> src/manually_traced/mod.rs:111:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | unsafe_trace_deref!(Cell, T; |cell| cell.get());
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `unsafe_trace_deref` in this scope
[INFO] [stdout]  --> src/manually_traced/mod.rs:106:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | unsafe_trace_deref!(Vec, target = { [T] }, T);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `unsafe_trace_deref` in this scope
[INFO] [stdout]  --> src/manually_traced/mod.rs:104:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | unsafe_trace_deref!(Arc, target = T);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `unsafe_trace_deref` in this scope
[INFO] [stdout]  --> src/manually_traced/mod.rs:103:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | unsafe_trace_deref!(Rc, target = T);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `unsafe_trace_deref` in this scope
[INFO] [stdout]  --> src/manually_traced/mod.rs:102:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | unsafe_trace_deref!(Box, target = T);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - safepoint (line 119) stdout ----
[INFO] [stdout] error: cannot find macro `safepoint` in this scope
[INFO] [stdout]  --> src/lib.rs:120:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let root = safepoint!(collector, root);
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/manually_traced/mod.rs - unsafe_immutable_trace_iterable (line 222) stdout ----
[INFO] [stdout] error: cannot find macro `unsafe_trace_iterable` in this scope
[INFO] [stdout]  --> src/manually_traced/mod.rs:225:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | unsafe_trace_iterable!(HashSet, element = T);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `unsafe_trace_iterable` in this scope
[INFO] [stdout]  --> src/manually_traced/mod.rs:224:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | unsafe_trace_iterable!(HashMap, element = { (&K, &V) }; K, V);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `unsafe_trace_iterable` in this scope
[INFO] [stdout]  --> src/manually_traced/mod.rs:223:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | unsafe_trace_iterable!(Vec, element = T);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - safepoint (line 119)
[INFO] [stdout]     src/manually_traced/mod.rs - unsafe_immutable_trace_iterable (line 222)
[INFO] [stdout]     src/manually_traced/mod.rs - unsafe_trace_deref (line 100)
[INFO] [stdout]     src/manually_traced/mod.rs - unsafe_trace_lock (line 33)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "022fc24ec3074cec6abe39f1f1d332ffbfdd7abcd8f32b6c9866456720833e0a"`
[INFO] running `"docker" "rm" "-f" "022fc24ec3074cec6abe39f1f1d332ffbfdd7abcd8f32b6c9866456720833e0a"`
[INFO] [stdout] 022fc24ec3074cec6abe39f1f1d332ffbfdd7abcd8f32b6c9866456720833e0a