[INFO] fetching crate cafebabe 0.5.0... [INFO] testing cafebabe-0.5.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate cafebabe 0.5.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate cafebabe 0.5.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cafebabe 0.5.0 [INFO] finished tweaking crates.io crate cafebabe 0.5.0 [INFO] tweaked toml for crates.io crate cafebabe 0.5.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate cafebabe 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b327f2b15610bcc6b2e73728040c769bd5698e0eb9630c82bb389f9b2a2614a4 [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" "b327f2b15610bcc6b2e73728040c769bd5698e0eb9630c82bb389f9b2a2614a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b327f2b15610bcc6b2e73728040c769bd5698e0eb9630c82bb389f9b2a2614a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b327f2b15610bcc6b2e73728040c769bd5698e0eb9630c82bb389f9b2a2614a4", kill_on_drop: false }` [INFO] [stdout] b327f2b15610bcc6b2e73728040c769bd5698e0eb9630c82bb389f9b2a2614a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b311fae0c846f9318676b4ed14b9020a3937840930309c8ce8f201f3fadc5367 [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" "b311fae0c846f9318676b4ed14b9020a3937840930309c8ce8f201f3fadc5367", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cesu8 v1.1.0 [INFO] [stderr] Compiling cafebabe v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `attr_index` [INFO] [stdout] --> src/constant_pool.rs:907:5 [INFO] [stdout] | [INFO] [stdout] 907 | attr_index: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name_and_type` [INFO] [stdout] --> src/constant_pool.rs:908:5 [INFO] [stdout] | [INFO] [stdout] 908 | name_and_type: NameAndType<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.18s [INFO] running `Command { std: "docker" "inspect" "b311fae0c846f9318676b4ed14b9020a3937840930309c8ce8f201f3fadc5367", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b311fae0c846f9318676b4ed14b9020a3937840930309c8ce8f201f3fadc5367", kill_on_drop: false }` [INFO] [stdout] b311fae0c846f9318676b4ed14b9020a3937840930309c8ce8f201f3fadc5367 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab240b3fc650d88565759d99d4cd9082eb3d3f2c20a6d8be70d0fe4329d9b842 [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" "ab240b3fc650d88565759d99d4cd9082eb3d3f2c20a6d8be70d0fe4329d9b842", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cafebabe v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `attr_index` [INFO] [stdout] --> src/constant_pool.rs:907:5 [INFO] [stdout] | [INFO] [stdout] 907 | attr_index: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name_and_type` [INFO] [stdout] --> src/constant_pool.rs:908:5 [INFO] [stdout] | [INFO] [stdout] 908 | name_and_type: NameAndType<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attr_index` [INFO] [stdout] --> src/constant_pool.rs:907:5 [INFO] [stdout] | [INFO] [stdout] 907 | attr_index: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name_and_type` [INFO] [stdout] --> src/constant_pool.rs:908:5 [INFO] [stdout] | [INFO] [stdout] 908 | name_and_type: NameAndType<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.37s [INFO] running `Command { std: "docker" "inspect" "ab240b3fc650d88565759d99d4cd9082eb3d3f2c20a6d8be70d0fe4329d9b842", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab240b3fc650d88565759d99d4cd9082eb3d3f2c20a6d8be70d0fe4329d9b842", kill_on_drop: false }` [INFO] [stdout] ab240b3fc650d88565759d99d4cd9082eb3d3f2c20a6d8be70d0fe4329d9b842 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b8caf01ca6c5d348678a73dfc9cc47ffcffa335e2b2d403ffdc0b43bdada97f2 [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" "b8caf01ca6c5d348678a73dfc9cc47ffcffa335e2b2d403ffdc0b43bdada97f2", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `attr_index` [INFO] [stdout] running 16 tests [INFO] [stderr] --> src/constant_pool.rs:907:5 [INFO] [stdout] test bytecode::tests::test_get_opcode ... ok [INFO] [stderr] | [INFO] [stdout] test constant_pool::tests::test_validate_module_info ... ok [INFO] [stderr] 907 | attr_index: u16, [INFO] [stdout] test constant_pool::tests::test_validate_dynamic ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stdout] test constant_pool::tests::test_validate_trivial ... ok [INFO] [stderr] | [INFO] [stdout] test constant_pool::tests::test_validate_field_ref ... ok [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] test names::tests::test_field_descriptors ... ok [INFO] [stderr] [INFO] [stdout] test constant_pool::tests::test_validate_string ... ok [INFO] [stderr] warning: field is never read: `name_and_type` [INFO] [stdout] test constant_pool::tests::test_validate_name_and_type ... ok [INFO] [stderr] --> src/constant_pool.rs:908:5 [INFO] [stdout] test constant_pool::tests::test_validate_invoke_dynamic ... ok [INFO] [stderr] | [INFO] [stdout] test constant_pool::tests::test_validate_class_info ... ok [INFO] [stderr] 908 | name_and_type: NameAndType<'a>, [INFO] [stdout] test constant_pool::tests::test_validate_method_type ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] test constant_pool::tests::test_validate_invoke_package_info ... ok [INFO] [stderr] [INFO] [stdout] test constant_pool::tests::test_validate_method_ref ... ok [INFO] [stderr] warning: `cafebabe` (lib) generated 2 warnings [INFO] [stdout] test constant_pool::tests::test_validate_interface_method_ref ... ok [INFO] [stderr] warning: `cafebabe` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cafebabe-c388d6c8692ead27) [INFO] [stdout] test constant_pool::tests::test_validate_method_handle ... ok [INFO] [stderr] Doc-tests cafebabe [INFO] [stdout] test names::tests::test_method_descriptors ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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] running `Command { std: "docker" "inspect" "b8caf01ca6c5d348678a73dfc9cc47ffcffa335e2b2d403ffdc0b43bdada97f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8caf01ca6c5d348678a73dfc9cc47ffcffa335e2b2d403ffdc0b43bdada97f2", kill_on_drop: false }` [INFO] [stdout] b8caf01ca6c5d348678a73dfc9cc47ffcffa335e2b2d403ffdc0b43bdada97f2