[INFO] crate zerogc 0.1.0 is already in cache
[INFO] testing zerogc-0.1.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate zerogc 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate zerogc 0.1.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zerogc 0.1.0
[INFO] finished tweaking crates.io crate zerogc 0.1.0
[INFO] tweaked toml for crates.io crate zerogc 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", 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] 7be9bde13a5abaecd58bb160467b0fbc7ce9363e254b16ccdd3f40e3462efabb
[INFO] running `Command { std: "docker" "start" "-a" "7be9bde13a5abaecd58bb160467b0fbc7ce9363e254b16ccdd3f40e3462efabb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7be9bde13a5abaecd58bb160467b0fbc7ce9363e254b16ccdd3f40e3462efabb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be9bde13a5abaecd58bb160467b0fbc7ce9363e254b16ccdd3f40e3462efabb", kill_on_drop: false }`
[INFO] [stdout] 7be9bde13a5abaecd58bb160467b0fbc7ce9363e254b16ccdd3f40e3462efabb
[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" "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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b645120905737437dd9e1e240cd557d6c5253ad218b45b1e69863edc53ad09c
[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" "3b645120905737437dd9e1e240cd557d6c5253ad218b45b1e69863edc53ad09c", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerogc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `const_if_match` has been stable since 1.45.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     const_if_match, // RFC 2342 - Used for const asserts
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "3b645120905737437dd9e1e240cd557d6c5253ad218b45b1e69863edc53ad09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b645120905737437dd9e1e240cd557d6c5253ad218b45b1e69863edc53ad09c", kill_on_drop: false }`
[INFO] [stdout] 3b645120905737437dd9e1e240cd557d6c5253ad218b45b1e69863edc53ad09c
[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" "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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da53fb7677ffa3b83f00b0d334e9e60f2630b2c1ba65eca76724235bd0602af3
[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" "da53fb7677ffa3b83f00b0d334e9e60f2630b2c1ba65eca76724235bd0602af3", kill_on_drop: false }`
[INFO] [stdout] warning: the feature `const_if_match` has been stable since 1.45.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     const_if_match, // RFC 2342 - Used for const asserts
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zerogc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_if_match` has been stable since 1.45.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     const_if_match, // RFC 2342 - Used for const asserts
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "da53fb7677ffa3b83f00b0d334e9e60f2630b2c1ba65eca76724235bd0602af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da53fb7677ffa3b83f00b0d334e9e60f2630b2c1ba65eca76724235bd0602af3", kill_on_drop: false }`
[INFO] [stdout] da53fb7677ffa3b83f00b0d334e9e60f2630b2c1ba65eca76724235bd0602af3
[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" "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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f61feb9a1c54c38554a89059a878bcff37efcac774f6e71ea5ffede70d1894d
[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" "1f61feb9a1c54c38554a89059a878bcff37efcac774f6e71ea5ffede70d1894d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: the feature `const_if_match` has been stable since 1.45.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     const_if_match, // RFC 2342 - Used for const asserts
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `const_if_match` has been stable since 1.45.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     const_if_match, // RFC 2342 - Used for const asserts
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 1.53s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/zerogc-7f0ce29a9c1af1c4
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zerogc
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/manually_traced/mod.rs - unsafe_immutable_trace_iterable (line 222) ... FAILED
[INFO] [stdout] test src/lib.rs - safepoint (line 128) ... FAILED
[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] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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] ---- src/lib.rs - safepoint (line 128) stdout ----
[INFO] [stdout] error: cannot find macro `safepoint` in this scope
[INFO] [stdout]  --> src/lib.rs:129:12
[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_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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - safepoint (line 128)
[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 `Command { std: "docker" "inspect" "1f61feb9a1c54c38554a89059a878bcff37efcac774f6e71ea5ffede70d1894d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f61feb9a1c54c38554a89059a878bcff37efcac774f6e71ea5ffede70d1894d", kill_on_drop: false }`
[INFO] [stdout] 1f61feb9a1c54c38554a89059a878bcff37efcac774f6e71ea5ffede70d1894d