[INFO] fetching crate pr47 0.1.3... [INFO] testing pr47-0.1.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate pr47 0.1.3 into /workspace/builds/worker-40/source [INFO] validating manifest of crates.io crate pr47 0.1.3 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pr47 0.1.3 [INFO] finished tweaking crates.io crate pr47 0.1.3 [INFO] tweaked toml for crates.io crate pr47 0.1.3 written to /workspace/builds/worker-40/source/Cargo.toml [INFO] crate crates.io crate pr47 0.1.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded phf_macros v0.10.0 [INFO] [stderr] Downloaded pollster v0.2.4 [INFO] [stderr] Downloaded variant_count v1.1.0 [INFO] [stderr] Downloaded unchecked_unwrap v3.0.0 [INFO] [stderr] Downloaded xjbutil v0.4.4 [INFO] [stderr] Downloaded pr47-codegen v0.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5e5bbd06734fba3b35aca39abdd04e5102a74e8a21a75f6a8a39e9f63b34a99 [INFO] running `Command { std: "docker" "start" "-a" "c5e5bbd06734fba3b35aca39abdd04e5102a74e8a21a75f6a8a39e9f63b34a99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5e5bbd06734fba3b35aca39abdd04e5102a74e8a21a75f6a8a39e9f63b34a99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5e5bbd06734fba3b35aca39abdd04e5102a74e8a21a75f6a8a39e9f63b34a99", kill_on_drop: false }` [INFO] [stdout] c5e5bbd06734fba3b35aca39abdd04e5102a74e8a21a75f6a8a39e9f63b34a99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7316774805bf8d44072ba127f42c21dd65762a23c66902718b9b30f4cc7fd224 [INFO] running `Command { std: "docker" "start" "-a" "7316774805bf8d44072ba127f42c21dd65762a23c66902718b9b30f4cc7fd224", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling siphasher v0.3.7 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling unchecked_unwrap v3.0.0 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling pollster v0.2.4 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Compiling pr47-codegen v0.0.2 [INFO] [stderr] Compiling phf v0.10.0 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling xjbutil v0.4.4 [INFO] [stderr] Compiling pr47 v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/vm/al31f/executor/async_executor.rs:70:1 [INFO] [stdout] | [INFO] [stdout] 70 | #[must_use = "VM thread are effective iff a function gets run on it"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 71 | #[cfg(feature = "async")] [INFO] [stdout] 72 | / pub async fn create_vm_main_thread( [INFO] [stdout] 73 | | alloc: A, [INFO] [stdout] 74 | | program: &CompiledProgram [INFO] [stdout] 75 | | ) -> Box> { [INFO] [stdout] ... | [INFO] [stdout] 82 | | ret [INFO] [stdout] 83 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.92s [INFO] running `Command { std: "docker" "inspect" "7316774805bf8d44072ba127f42c21dd65762a23c66902718b9b30f4cc7fd224", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7316774805bf8d44072ba127f42c21dd65762a23c66902718b9b30f4cc7fd224", kill_on_drop: false }` [INFO] [stdout] 7316774805bf8d44072ba127f42c21dd65762a23c66902718b9b30f4cc7fd224 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 868f48b89043298516886772ab932389509e0321ee70d6b047349cc24ce177ac [INFO] running `Command { std: "docker" "start" "-a" "868f48b89043298516886772ab932389509e0321ee70d6b047349cc24ce177ac", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling variant_count v1.1.0 [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/vm/al31f/executor/async_executor.rs:70:1 [INFO] [stdout] | [INFO] [stdout] 70 | #[must_use = "VM thread are effective iff a function gets run on it"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 71 | #[cfg(feature = "async")] [INFO] [stdout] 72 | / pub async fn create_vm_main_thread( [INFO] [stdout] 73 | | alloc: A, [INFO] [stdout] 74 | | program: &CompiledProgram [INFO] [stdout] 75 | | ) -> Box> { [INFO] [stdout] ... | [INFO] [stdout] 82 | | ret [INFO] [stdout] 83 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pr47 v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/vm/al31f/executor/async_executor.rs:70:1 [INFO] [stdout] | [INFO] [stdout] 70 | #[must_use = "VM thread are effective iff a function gets run on it"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 71 | #[cfg(feature = "async")] [INFO] [stdout] 72 | / pub async fn create_vm_main_thread( [INFO] [stdout] 73 | | alloc: A, [INFO] [stdout] 74 | | program: &CompiledProgram [INFO] [stdout] 75 | | ) -> Box> { [INFO] [stdout] ... | [INFO] [stdout] 82 | | ret [INFO] [stdout] 83 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.41s [INFO] running `Command { std: "docker" "inspect" "868f48b89043298516886772ab932389509e0321ee70d6b047349cc24ce177ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "868f48b89043298516886772ab932389509e0321ee70d6b047349cc24ce177ac", kill_on_drop: false }` [INFO] [stdout] 868f48b89043298516886772ab932389509e0321ee70d6b047349cc24ce177ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6b1a52d2c335c6d5f699241b6180af421454cc4881490e398122a9c66de26adb [INFO] running `Command { std: "docker" "start" "-a" "6b1a52d2c335c6d5f699241b6180af421454cc4881490e398122a9c66de26adb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stderr] --> src/vm/al31f/executor/async_executor.rs:70:1 [INFO] [stderr] | [INFO] [stderr] 70 | #[must_use = "VM thread are effective iff a function gets run on it"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 71 | #[cfg(feature = "async")] [INFO] [stderr] 72 | / pub async fn create_vm_main_thread( [INFO] [stderr] 73 | | alloc: A, [INFO] [stderr] 74 | | program: &CompiledProgram [INFO] [stderr] 75 | | ) -> Box> { [INFO] [stderr] ... | [INFO] [stderr] 82 | | ret [INFO] [stderr] 83 | | } [INFO] [stderr] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `pr47` (lib) generated 1 warning [INFO] [stderr] warning: `pr47` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.45s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pr47-f564d02afb2e48a0) [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test data::test::test_mem_layout ... ok [INFO] [stdout] test data::test::test_value_assoc_val ... ok [INFO] [stdout] test data::tyck::test_tyck_info_pool::test_tyck_info_pool ... ok [INFO] [stdout] test parse::parser::base::test::test_parse_list_alike ... ok [INFO] [stdout] test syntax::id::test::test_parse_qual_ident ... ok [INFO] [stdout] test parse::parser::attr::test::test_parse_global_attribute ... ok [INFO] [stdout] test parse::parser::expr::test::test_expr_parsing ... ok [INFO] [stdout] test parse::parser::ty::test::test_parse_generic_type ... ok [INFO] [stdout] test parse::parser::base::test::test_parse_list_alike_empty ... ok [INFO] [stdout] test parse::parser::ty::test::test_parse_deduced_type ... ok [INFO] [stdout] test parse::parser::base::test::test_parse_list_alike_trailing_comma ... ok [INFO] [stdout] test syntax::id::test::test_parse_unqual_ident ... ok [INFO] [stdout] test data::test::test_value_assoc_custom_container ... ok [INFO] [stdout] test data::test::test_value_assoc_ref ... ok [INFO] [stdout] test data::test::test_dyn_base_assoc ... ok [INFO] [stdout] test data::test::test_value_assoc_container ... ok [INFO] [stdout] test parse::parser::ty::test::test_parse_primitive_type ... ok [INFO] [stdout] test vm::al31f::alloc::default_alloc::test::test_default_collector_simple ... ok [INFO] [stdout] test vm::al31f::insc::count_instructions ... ok [INFO] [stdout] test vm::al31f::test::test_basic_fn_call ... ok [INFO] [stdout] test vm::al31f::alloc::default_alloc::test::test_default_collector_custom_vt ... ok [INFO] [stdout] test vm::al31f::test::test_exception ... ok [INFO] [stdout] test vm::al31f::test::test_basic_program_eval ... ok [INFO] [stdout] test parse::parser::base::test::test_parse_list_early_eoi - should panic ... ok [INFO] [stdout] test parse::parser::base::test::test_parse_list_alike_nonnull_empty - should panic ... ok [INFO] [stdout] test parse::parser::base::test::test_parse_list_alike_duplicate_comma - should panic ... ok [INFO] [stdout] test parse::parser::base::test::test_parse_list_early_eoi2 - should panic ... ok [INFO] [stdout] test vm::al31f::test::test_exception_no_eh ... ok [INFO] [stdout] test vm::al31f::test::test_ffi_call ... ok [INFO] [stdout] test vm::al31f::test::test_fibonacci_call ... ok [INFO] [stdout] test vm::al31f::test::test_ffi_call2 ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/token47-aebd16876e6bc9d3) [INFO] [stdout] test util::serializer::test::basic_test_print ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests pr47 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/util/type_assert.rs - util::type_assert::assert_ref (line 78) ... ok [INFO] [stdout] test src/util/type_assert.rs - util::type_assert::assert_result (line 145) ... ok [INFO] [stdout] test src/util/type_assert.rs - util::type_assert::assert_mut_ref (line 121) ... ok [INFO] [stdout] test src/util/type_assert.rs - util::type_assert::assert_clone (line 61) ... ok [INFO] [stdout] test src/util/type_assert.rs - util::type_assert::assert_static_base (line 202) ... ok [INFO] [stdout] test src/util/type_assert.rs - util::type_assert::assert_const_ref (line 97) ... ok [INFO] [stdout] test src/util/type_assert.rs - util::type_assert::assert_option (line 177) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6b1a52d2c335c6d5f699241b6180af421454cc4881490e398122a9c66de26adb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b1a52d2c335c6d5f699241b6180af421454cc4881490e398122a9c66de26adb", kill_on_drop: false }` [INFO] [stdout] 6b1a52d2c335c6d5f699241b6180af421454cc4881490e398122a9c66de26adb