[INFO] fetching crate fuse-backend-rs 0.1.2... [INFO] testing fuse-backend-rs-0.1.2 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate fuse-backend-rs 0.1.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate fuse-backend-rs 0.1.2 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fuse-backend-rs 0.1.2 [INFO] finished tweaking crates.io crate fuse-backend-rs 0.1.2 [INFO] tweaked toml for crates.io crate fuse-backend-rs 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vmm-sys-util v0.4.0 [INFO] [stderr] Downloaded vm-memory v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd13b7cfef365629cb90a137e73b3a6152102935b0a04fb9f865446004f548ab [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" "cd13b7cfef365629cb90a137e73b3a6152102935b0a04fb9f865446004f548ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd13b7cfef365629cb90a137e73b3a6152102935b0a04fb9f865446004f548ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd13b7cfef365629cb90a137e73b3a6152102935b0a04fb9f865446004f548ab", kill_on_drop: false }` [INFO] [stdout] cd13b7cfef365629cb90a137e73b3a6152102935b0a04fb9f865446004f548ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", 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] 2a470ceeddf4341b99fc37f5ef1b4c5abfbeaedf080aa9f2017d9de65c1ddfa0 [INFO] running `Command { std: "docker" "start" "-a" "2a470ceeddf4341b99fc37f5ef1b4c5abfbeaedf080aa9f2017d9de65c1ddfa0", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling vmm-sys-util v0.4.0 [INFO] [stderr] Compiling vm-memory v0.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling caps v0.5.3 [INFO] [stderr] Compiling fuse-backend-rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.33s [INFO] running `Command { std: "docker" "inspect" "2a470ceeddf4341b99fc37f5ef1b4c5abfbeaedf080aa9f2017d9de65c1ddfa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a470ceeddf4341b99fc37f5ef1b4c5abfbeaedf080aa9f2017d9de65c1ddfa0", kill_on_drop: false }` [INFO] [stdout] 2a470ceeddf4341b99fc37f5ef1b4c5abfbeaedf080aa9f2017d9de65c1ddfa0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51ac96e7d7a65410be7d48ba5192d4241435d7b3495fce11fe333526c63b0f4f [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" "51ac96e7d7a65410be7d48ba5192d4241435d7b3495fce11fe333526c63b0f4f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Compiling futures-sink v0.3.18 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling stderrlog v0.4.3 [INFO] [stderr] Compiling futures-executor v0.3.18 [INFO] [stderr] Compiling futures v0.3.18 [INFO] [stderr] Compiling fuse-backend-rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/smoke.rs:70:20 [INFO] [stdout] | [INFO] [stdout] 70 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 71 | | "exec failed: {}: {}", [INFO] [stdout] 72 | | cmd, [INFO] [stdout] 73 | | std::str::from_utf8(&output.stderr).unwrap() [INFO] [stdout] 74 | | )); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 70 ~ panic!( [INFO] [stdout] 71 | "exec failed: {}: {}", [INFO] [stdout] 72 | cmd, [INFO] [stdout] 73 | std::str::from_utf8(&output.stderr).unwrap() [INFO] [stdout] 74 ~ ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 25.32s [INFO] running `Command { std: "docker" "inspect" "51ac96e7d7a65410be7d48ba5192d4241435d7b3495fce11fe333526c63b0f4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51ac96e7d7a65410be7d48ba5192d4241435d7b3495fce11fe333526c63b0f4f", kill_on_drop: false }` [INFO] [stdout] 51ac96e7d7a65410be7d48ba5192d4241435d7b3495fce11fe333526c63b0f4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ba116befc2bcb8c638fe7c9bf7a04dda76a1c56de1f59b911ee3bbf7c12c1f2f [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" "ba116befc2bcb8c638fe7c9bf7a04dda76a1c56de1f59b911ee3bbf7c12c1f2f", kill_on_drop: false }` [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> tests/smoke.rs:70:20 [INFO] [stderr] | [INFO] [stderr] 70 | panic!(format!( [INFO] [stderr] | ____________________^ [INFO] [stderr] 71 | | "exec failed: {}: {}", [INFO] [stderr] 72 | | cmd, [INFO] [stderr] 73 | | std::str::from_utf8(&output.stderr).unwrap() [INFO] [stderr] 74 | | )); [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 70 ~ panic!( [INFO] [stderr] 71 | "exec failed: {}: {}", [INFO] [stderr] 72 | cmd, [INFO] [stderr] 73 | std::str::from_utf8(&output.stderr).unwrap() [INFO] [stderr] 74 ~ ); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `fuse-backend-rs` (test "smoke") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fuse_backend_rs-04bf7760160b2521) [INFO] [stdout] [INFO] [stdout] running 65 tests [INFO] [stdout] test abi::linux_abi::tests::test_byte_valued ... ok [INFO] [stdout] test api::filesystem::tests::test_from_fuse_header ... ok [INFO] [stdout] test api::pseudo_fs::tests::test_pseudofs_new ... ok [INFO] [stdout] test api::filesystem::tests::test_into_fuse_entry ... ok [INFO] [stdout] test api::server::tests::test_extract_cstrs ... ok [INFO] [stdout] test api::pseudo_fs::tests::test_pseudofs_access ... ok [INFO] [stdout] test api::pseudo_fs::tests::test_pseudofs_readdir ... ok [INFO] [stdout] test api::pseudo_fs::tests::test_pseudofs_lookup ... ok [INFO] [stdout] test api::pseudo_fs::tests::test_pseudofs_readdir_plus ... ok [INFO] [stdout] test abi::linux_abi::tests::test_struct_size ... ok [INFO] [stdout] test api::pseudo_fs::tests::test_pseudofs_getattr ... ok [INFO] [stdout] test api::pseudo_fs::tests::test_pseudofs_mount ... ok [INFO] [stdout] test api::vfs::tests::test_umount ... ok [INFO] [stdout] test api::vfs::tests::test_umount_same ... ok [INFO] [stdout] test passthrough::multikey::test::get ... ok [INFO] [stdout] test passthrough::multikey::test::remove ... ok [INFO] [stdout] test passthrough::multikey::test::update_main_key ... ok [INFO] [stdout] test tests::test_bytes_to_cstr ... ok [INFO] [stdout] test api::vfs::tests::test_vfs_lookup ... ok [INFO] [stdout] test passthrough::multikey::test::update_alt_key ... ok [INFO] [stdout] test passthrough::multikey::test::update_both_keys_alt ... ok [INFO] [stdout] test passthrough::multikey::test::update_value ... ok [INFO] [stdout] test passthrough::multikey::test::update_both_keys_main ... ok [INFO] [stdout] test tests::test_encode_io_error_kind ... ok [INFO] [stdout] test transport::file_traits::tests::test_read_vectored_at_volatile ... ok [INFO] [stdout] test transport::file_traits::tests::test_read_vectored_volatile ... ok [INFO] [stdout] test api::vfs::tests::test_inode ... ok [INFO] [stdout] test transport::file_traits::tests::test_read_exact_volatile ... ok [INFO] [stdout] test transport::file_traits::tests::test_write_exact_volatile ... ok [INFO] [stdout] test transport::file_traits::tests::test_read_exact_at_volatile ... ok [INFO] [stdout] test transport::file_traits::tests::test_read_volatile ... ok [INFO] [stdout] test api::vfs::tests::test_umount_overlap ... ok [INFO] [stdout] test transport::file_traits::tests::test_write_exact_at_volatile ... ok [INFO] [stdout] test transport::file_traits::tests::test_read_at_volatile ... ok [INFO] [stdout] test api::vfs::tests::test_vfs_init ... ok [INFO] [stdout] test transport::fusedev::tests::read_obj ... ok [INFO] [stdout] test transport::file_traits::tests::test_write_vectored_volatile ... ok [INFO] [stdout] test transport::file_traits::tests::test_write_vectored_at_volatile ... ok [INFO] [stdout] test transport::fusedev::tests::read_to_at ... ok [INFO] [stdout] test transport::fusedev::tests::reader_split_border ... ok [INFO] [stdout] test transport::fusedev::tests::reader_split_outofbounds ... ok [INFO] [stdout] test transport::fusedev::tests::reader_test_simple_chain ... ok [INFO] [stdout] test transport::fusedev::tests::reader_unexpected_eof ... ok [INFO] [stdout] test transport::fusedev::tests::write_all_from ... ok [INFO] [stdout] test transport::fusedev::tests::write_all_from_split ... ok [INFO] [stdout] test transport::fusedev::tests::write_from_at ... ok [INFO] [stdout] test transport::fusedev::tests::write_full ... ok [INFO] [stdout] test transport::fusedev::tests::write_from_at_split ... ok [INFO] [stdout] test transport::file_traits::tests::test_write_volatile ... ok [INFO] [stdout] test transport::fusedev::tests::write_obj ... ok [INFO] [stdout] test transport::fusedev::tests::write_vectored ... ok [INFO] [stdout] test transport::fusedev::tests::writer_simple_commit_header ... ok [INFO] [stdout] test transport::fusedev::tests::writer_split_commit_all ... ok [INFO] [stdout] test transport::fusedev::tests::writer_split_commit_header ... ok [INFO] [stdout] test transport::fusedev::tests::writer_test_simple_chain ... ok [INFO] [stdout] test transport::fusedev::tests::writer_test_split_chain ... ok [INFO] [stdout] test transport::tests::test_io_buffers ... ok [INFO] [stdout] test api::vfs::tests::test_mount_different_fs_types ... ok [INFO] [stdout] test transport::file_traits::tests::test_write_at_volatile ... ok [INFO] [stdout] test transport::fusedev::tests::read_exact_to ... ok [INFO] [stdout] test transport::fusedev::tests::read_full ... ok [INFO] [stdout] test transport::fusedev::session::tests::test_new_channel ... ok [INFO] [stdout] test transport::fusedev::session::tests::test_new_session ... ok [INFO] [stdout] test api::vfs::tests::test_invalid_inode - should panic ... ok [INFO] [stdout] test api::vfs::tests::test_allocate_fs_idx ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 65 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] [stderr] Running tests/smoke.rs (/opt/rustwide/target/debug/deps/smoke-de330ed237aabc8e) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test fusedev_tests::integration_test_tree_gitrepo ... ignored [INFO] [stdout] test fusedev_tests::integration_test_init ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests fuse-backend-rs [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" "ba116befc2bcb8c638fe7c9bf7a04dda76a1c56de1f59b911ee3bbf7c12c1f2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba116befc2bcb8c638fe7c9bf7a04dda76a1c56de1f59b911ee3bbf7c12c1f2f", kill_on_drop: false }` [INFO] [stdout] ba116befc2bcb8c638fe7c9bf7a04dda76a1c56de1f59b911ee3bbf7c12c1f2f