[INFO] crate gc 0.3.3 is already in cache [INFO] extracting crate gc 0.3.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/gc/0.3.3 [INFO] extracting crate gc 0.3.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gc/0.3.3 [INFO] validating manifest of gc-0.3.3 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gc-0.3.3 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gc-0.3.3 [INFO] finished frobbing gc-0.3.3 [INFO] frobbed toml for gc-0.3.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/gc/0.3.3/Cargo.toml [INFO] started frobbing gc-0.3.3 [INFO] finished frobbing gc-0.3.3 [INFO] frobbed toml for gc-0.3.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gc/0.3.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing gc-0.3.3 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/gc/0.3.3:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 88a5e6bc9cc77f35124ce2f8913d14ebbae05d5209df99c46c3b98fefb50cbe5 [INFO] running `"docker" "start" "-a" "88a5e6bc9cc77f35124ce2f8913d14ebbae05d5209df99c46c3b98fefb50cbe5"` [INFO] [stderr] Compiling gc v0.3.3 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/gc.rs:41:1 [INFO] [stderr] | [INFO] [stderr] 41 | / /// Whether or not the thread is currently in the sweep phase of garbage collection. [INFO] [stderr] 42 | | /// During this phase, attempts to dereference a `Gc` pointer will trigger a panic. [INFO] [stderr] | |______________________________________________________________________________________^ [INFO] [stderr] 43 | thread_local!(pub static GC_DROPPING: Cell = Cell::new(false)); [INFO] [stderr] | --------------------------------------------------------------------- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/gc.rs:60:1 [INFO] [stderr] | [INFO] [stderr] 60 | /// The garbage collector's internal state. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 61 | / thread_local!(static GC_STATE: RefCell = RefCell::new(GcState { [INFO] [stderr] 62 | | bytes_allocated: 0, [INFO] [stderr] 63 | | threshold: INITIAL_THRESHOLD, [INFO] [stderr] 64 | | boxes_start: None, [INFO] [stderr] 65 | | })); [INFO] [stderr] | |____- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `"docker" "inspect" "88a5e6bc9cc77f35124ce2f8913d14ebbae05d5209df99c46c3b98fefb50cbe5"` [INFO] running `"docker" "rm" "-f" "88a5e6bc9cc77f35124ce2f8913d14ebbae05d5209df99c46c3b98fefb50cbe5"` [INFO] [stdout] 88a5e6bc9cc77f35124ce2f8913d14ebbae05d5209df99c46c3b98fefb50cbe5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/gc/0.3.3:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 2ae57c40aef73b26e8a5cfb1cafd528111dcb5ff08fef01540bc75e2c6351207 [INFO] running `"docker" "start" "-a" "2ae57c40aef73b26e8a5cfb1cafd528111dcb5ff08fef01540bc75e2c6351207"` [INFO] [stderr] Compiling gc_derive v0.3.2 [INFO] [stderr] Compiling gc v0.3.3 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/gc.rs:41:1 [INFO] [stderr] | [INFO] [stderr] 41 | / /// Whether or not the thread is currently in the sweep phase of garbage collection. [INFO] [stderr] 42 | | /// During this phase, attempts to dereference a `Gc` pointer will trigger a panic. [INFO] [stderr] | |______________________________________________________________________________________^ [INFO] [stderr] 43 | thread_local!(pub static GC_DROPPING: Cell = Cell::new(false)); [INFO] [stderr] | --------------------------------------------------------------------- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/gc.rs:60:1 [INFO] [stderr] | [INFO] [stderr] 60 | /// The garbage collector's internal state. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 61 | / thread_local!(static GC_STATE: RefCell = RefCell::new(GcState { [INFO] [stderr] 62 | | bytes_allocated: 0, [INFO] [stderr] 63 | | threshold: INITIAL_THRESHOLD, [INFO] [stderr] 64 | | boxes_start: None, [INFO] [stderr] 65 | | })); [INFO] [stderr] | |____- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.16s [INFO] running `"docker" "inspect" "2ae57c40aef73b26e8a5cfb1cafd528111dcb5ff08fef01540bc75e2c6351207"` [INFO] running `"docker" "rm" "-f" "2ae57c40aef73b26e8a5cfb1cafd528111dcb5ff08fef01540bc75e2c6351207"` [INFO] [stdout] 2ae57c40aef73b26e8a5cfb1cafd528111dcb5ff08fef01540bc75e2c6351207 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/gc/0.3.3:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 0a3b186fd8a5d2bde6ab4426c85fcdff952422b14086d68994ed497b02e9a079 [INFO] running `"docker" "start" "-a" "0a3b186fd8a5d2bde6ab4426c85fcdff952422b14086d68994ed497b02e9a079"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/gc-745bb49d6debc4f7 [INFO] [stderr] Running /opt/crater/target/debug/deps/finalize-37755dc99c3bea60 [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test drop_triggers_finalize ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/gc_semantics-188473ecba615499 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test basic_allocate ... ok [INFO] [stdout] test basic_cycle_allocate ... ok [INFO] [stdout] test gccell_rooting ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/gymnastics_cycle-159cd1c083e40492 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_cycle ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/i128-ce7935bc46dd221f [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] Running /opt/crater/target/debug/deps/trace_impl-5e901e6e9a99611c [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... 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 gc [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - Gc::new (line 61) ... ok [INFO] [stdout] test src/lib.rs - Gc::from_raw (line 160) ... ok [INFO] [stdout] test src/lib.rs - Gc::into_raw (line 134) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0a3b186fd8a5d2bde6ab4426c85fcdff952422b14086d68994ed497b02e9a079"` [INFO] running `"docker" "rm" "-f" "0a3b186fd8a5d2bde6ab4426c85fcdff952422b14086d68994ed497b02e9a079"` [INFO] [stdout] 0a3b186fd8a5d2bde6ab4426c85fcdff952422b14086d68994ed497b02e9a079