[INFO] fetching crate llvm-scratch 0.1.12...
[INFO] testing llvm-scratch-0.1.12 against 1.44.0 for beta-1.45-1
[INFO] extracting crate llvm-scratch 0.1.12 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate llvm-scratch 0.1.12 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate llvm-scratch 0.1.12
[INFO] finished tweaking crates.io crate llvm-scratch 0.1.12
[INFO] tweaked toml for crates.io crate llvm-scratch 0.1.12 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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" "+1.44.0" "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] 093483539a3d5db41ad111851b4a238a1a40685a8483d0d6bcf52b7dfb585dff
[INFO] running `"docker" "start" "-a" "093483539a3d5db41ad111851b4a238a1a40685a8483d0d6bcf52b7dfb585dff"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling llvm-scratch v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/module/module.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             writeln!(f, "declare {}", i);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "093483539a3d5db41ad111851b4a238a1a40685a8483d0d6bcf52b7dfb585dff"`
[INFO] running `"docker" "rm" "-f" "093483539a3d5db41ad111851b4a238a1a40685a8483d0d6bcf52b7dfb585dff"`
[INFO] [stdout] 093483539a3d5db41ad111851b4a238a1a40685a8483d0d6bcf52b7dfb585dff
[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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 098ecefdac8362930ad394bb1319df7e887b77bbe4d851a6b46a5bbf017c5b2f
[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" "098ecefdac8362930ad394bb1319df7e887b77bbe4d851a6b46a5bbf017c5b2f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling llvm-scratch v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/module/module.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             writeln!(f, "declare {}", i);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/module/module.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             writeln!(f, "declare {}", i);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `"docker" "inspect" "098ecefdac8362930ad394bb1319df7e887b77bbe4d851a6b46a5bbf017c5b2f"`
[INFO] running `"docker" "rm" "-f" "098ecefdac8362930ad394bb1319df7e887b77bbe4d851a6b46a5bbf017c5b2f"`
[INFO] [stdout] 098ecefdac8362930ad394bb1319df7e887b77bbe4d851a6b46a5bbf017c5b2f
[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" "+1.44.0" "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] 48a78d8d6892f49a463a3adfd4fbca8f375de092524231bfc5ad3ee9e416dfc1
[INFO] running `"docker" "start" "-a" "48a78d8d6892f49a463a3adfd4fbca8f375de092524231bfc5ad3ee9e416dfc1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/module/module.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             writeln!(f, "declare {}", i);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/module/module.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             writeln!(f, "declare {}", i);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/llvm_scratch-20507c28d90b0767
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test core::function::test::parameter_tests::function_type_test ... ok
[INFO] [stdout] test core::function::test::parameter_tests::parameter_display_test ... ok
[INFO] [stdout] test core::instruction::test::inst_tests::alloca_inst_display_test ... ok
[INFO] [stdout] test core::llvm_type::test::llvm_type_tests::llvm_type_display_test ... ok
[INFO] [stdout] test core::function::test::parameter_tests::param_attr_display_test ... ok
[INFO] [stdout] test core::target_datalayout::test::target_datalayout_tests::test_target_datalayout_display ... ok
[INFO] [stdout] test core::target_triple::test::target_triple_tests::test_target_triple_display ... ok
[INFO] [stdout] test core::target_datalayout::datalayout::macro_tests::test_option_field_str_macro ... ok
[INFO] [stderr]    Doc-tests llvm-scratch
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "48a78d8d6892f49a463a3adfd4fbca8f375de092524231bfc5ad3ee9e416dfc1"`
[INFO] running `"docker" "rm" "-f" "48a78d8d6892f49a463a3adfd4fbca8f375de092524231bfc5ad3ee9e416dfc1"`
[INFO] [stdout] 48a78d8d6892f49a463a3adfd4fbca8f375de092524231bfc5ad3ee9e416dfc1