[INFO] fetching crate wasmer-vfs 2.2.1... [INFO] testing wasmer-vfs-2.2.1 against 1.60.0 for beta-1.61-1 [INFO] extracting crate wasmer-vfs 2.2.1 into /workspace/builds/worker-16/source [INFO] validating manifest of crates.io crate wasmer-vfs 2.2.1 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-vfs 2.2.1 [INFO] finished tweaking crates.io crate wasmer-vfs 2.2.1 [INFO] tweaked toml for crates.io crate wasmer-vfs 2.2.1 written to /workspace/builds/worker-16/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40f534d0963486cde01cb6ef0b7892815ac1d563eaa03613b46c28fc3fe8fd7a [INFO] running `Command { std: "docker" "start" "-a" "40f534d0963486cde01cb6ef0b7892815ac1d563eaa03613b46c28fc3fe8fd7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40f534d0963486cde01cb6ef0b7892815ac1d563eaa03613b46c28fc3fe8fd7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40f534d0963486cde01cb6ef0b7892815ac1d563eaa03613b46c28fc3fe8fd7a", kill_on_drop: false }` [INFO] [stdout] 40f534d0963486cde01cb6ef0b7892815ac1d563eaa03613b46c28fc3fe8fd7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 238a9f09936bb6194bd655229779113cf4cdd8a8c4cfa6c2a7ba443b5db37148 [INFO] running `Command { std: "docker" "start" "-a" "238a9f09936bb6194bd655229779113cf4cdd8a8c4cfa6c2a7ba443b5db37148", kill_on_drop: false }` [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tracing v0.1.33 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling wasmer-vfs v2.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `flags` [INFO] [stdout] --> src/host_fs.rs:208:5 [INFO] [stdout] | [INFO] [stdout] 208 | flags: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `File` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/host_fs.rs:202:10 [INFO] [stdout] | [INFO] [stdout] 202 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.42s [INFO] running `Command { std: "docker" "inspect" "238a9f09936bb6194bd655229779113cf4cdd8a8c4cfa6c2a7ba443b5db37148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "238a9f09936bb6194bd655229779113cf4cdd8a8c4cfa6c2a7ba443b5db37148", kill_on_drop: false }` [INFO] [stdout] 238a9f09936bb6194bd655229779113cf4cdd8a8c4cfa6c2a7ba443b5db37148 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d2ee270ef16fabaef687a4cea6e4cf810888c6337f5ac602ae0c5bce76e8a1e [INFO] running `Command { std: "docker" "start" "-a" "0d2ee270ef16fabaef687a4cea6e4cf810888c6337f5ac602ae0c5bce76e8a1e", kill_on_drop: false }` [INFO] [stderr] Compiling wasmer-vfs v2.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `flags` [INFO] [stdout] --> src/host_fs.rs:208:5 [INFO] [stdout] | [INFO] [stdout] 208 | flags: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `File` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/host_fs.rs:202:10 [INFO] [stdout] | [INFO] [stdout] 202 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flags` [INFO] [stdout] --> src/host_fs.rs:208:5 [INFO] [stdout] | [INFO] [stdout] 208 | flags: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `File` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/host_fs.rs:202:10 [INFO] [stdout] | [INFO] [stdout] 202 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "0d2ee270ef16fabaef687a4cea6e4cf810888c6337f5ac602ae0c5bce76e8a1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d2ee270ef16fabaef687a4cea6e4cf810888c6337f5ac602ae0c5bce76e8a1e", kill_on_drop: false }` [INFO] [stdout] 0d2ee270ef16fabaef687a4cea6e4cf810888c6337f5ac602ae0c5bce76e8a1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3b4a49406340d7f6ae8ed3c57aeabae0cc5a5a63108850de4f9e1973fbd1ff18 [INFO] running `Command { std: "docker" "start" "-a" "3b4a49406340d7f6ae8ed3c57aeabae0cc5a5a63108850de4f9e1973fbd1ff18", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `flags` [INFO] [stdout] running 35 tests [INFO] [stderr] --> src/host_fs.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | flags: u16, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `File` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/host_fs.rs:202:10 [INFO] [stderr] | [INFO] [stderr] 202 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `wasmer-vfs` (lib) generated 1 warning [INFO] [stderr] warning: `wasmer-vfs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wasmer_vfs-ad83f777f920ba01) [INFO] [stdout] test mem_fs::file::test_read_write_seek::test_reading ... ok [INFO] [stdout] test mem_fs::file::test_read_write_seek::test_reading_to_the_end ... ok [INFO] [stdout] test mem_fs::file::test_virtual_file::test_set_len ... ok [INFO] [stdout] test mem_fs::file::test_read_write_seek::test_writing_at_various_positions ... ok [INFO] [stdout] test mem_fs::file::test_read_write_seek::test_reading_exact_buffer ... ok [INFO] [stdout] test mem_fs::file::test_virtual_file::test_created_time ... ok [INFO] [stdout] test mem_fs::file::test_virtual_file::test_size ... ok [INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_new_filesystem ... ok [INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_readdir ... ok [INFO] [stdout] test mem_fs::file_opener::test_file_opener::test_append ... ok [INFO] [stdout] test mem_fs::file_opener::test_file_opener::test_truncate ... ok [INFO] [stdout] test mem_fs::file_opener::test_file_opener::test_create_new_file ... ok [INFO] [stdout] test mem_fs::file::test_virtual_file::test_fd ... ok [INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_canonicalize ... ok [INFO] [stdout] test mem_fs::file::test_virtual_file::test_unlink ... ok [INFO] [stdout] test mem_fs::file::test_virtual_file::test_bytes_available ... ok [INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_rename ... ok [INFO] [stdout] test mem_fs::file_opener::test_file_opener::test_truncate_a_read_only_file ... ok [INFO] [stdout] test mem_fs::file_opener::test_file_opener::test_opening_a_file_that_already_exists ... ok [INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_remove_dir ... ok [INFO] [stdout] test mem_fs::file::test_virtual_file::test_last_modified ... ok [INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_read_stdin ... ok [INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_create_dir ... ok [INFO] [stdout] test mem_fs::file::test_read_write_seek::test_reading_to_string ... ok [INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_remove_file ... ok [INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_read_stderr ... ok [INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_write_stdout ... ok [INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_seek_stderr ... ok [INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_seek_stdin ... ok [INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_write_stderr ... ok [INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_seek_stdout ... ok [INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_write_stdin ... ok [INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_read_stdout ... ok [INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_metadata ... ok [INFO] [stdout] test mem_fs::file::test_virtual_file::test_last_accessed ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.02s [INFO] [stdout] [INFO] [stderr] Doc-tests wasmer-vfs [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" "3b4a49406340d7f6ae8ed3c57aeabae0cc5a5a63108850de4f9e1973fbd1ff18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b4a49406340d7f6ae8ed3c57aeabae0cc5a5a63108850de4f9e1973fbd1ff18", kill_on_drop: false }` [INFO] [stdout] 3b4a49406340d7f6ae8ed3c57aeabae0cc5a5a63108850de4f9e1973fbd1ff18