[INFO] cloning repository https://github.com/alevinval/ffs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alevinval/ffs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falevinval%2Fffs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falevinval%2Fffs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 15fc4e7546e4e06d18dd6655015656241cd8633d [INFO] testing alevinval/ffs against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falevinval%2Fffs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/alevinval/ffs [INFO] finished tweaking git repo https://github.com/alevinval/ffs [INFO] tweaked toml for git repo https://github.com/alevinval/ffs written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/alevinval/ffs on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/alevinval/ffs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4589ddeb5804e90631fe475d9309fff5114c66adb683c6971ddf135451d96712 [INFO] running `Command { std: "docker" "start" "-a" "4589ddeb5804e90631fe475d9309fff5114c66adb683c6971ddf135451d96712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4589ddeb5804e90631fe475d9309fff5114c66adb683c6971ddf135451d96712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4589ddeb5804e90631fe475d9309fff5114c66adb683c6971ddf135451d96712", kill_on_drop: false }` [INFO] [stdout] 4589ddeb5804e90631fe475d9309fff5114c66adb683c6971ddf135451d96712 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7ae81a4450d36674050e04dc03fa43eb8d45e01e0d31172d12c25904c0f0f7d [INFO] running `Command { std: "docker" "start" "-a" "e7ae81a4450d36674050e04dc03fa43eb8d45e01e0d31172d12c25904c0f0f7d", kill_on_drop: false }` [INFO] [stderr] Compiling ffs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/filesystem/controller.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn entries(&mut self) -> EntryIter { [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 86 | pub fn entries(&mut self) -> EntryIter<'_, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "e7ae81a4450d36674050e04dc03fa43eb8d45e01e0d31172d12c25904c0f0f7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7ae81a4450d36674050e04dc03fa43eb8d45e01e0d31172d12c25904c0f0f7d", kill_on_drop: false }` [INFO] [stdout] e7ae81a4450d36674050e04dc03fa43eb8d45e01e0d31172d12c25904c0f0f7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6f8eff643c7d00277c03c48cedcd126ad5ce61a6e3aa999aeb00468bf53e682 [INFO] running `Command { std: "docker" "start" "-a" "c6f8eff643c7d00277c03c48cedcd126ad5ce61a6e3aa999aeb00468bf53e682", kill_on_drop: false }` [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/filesystem/controller.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn entries(&mut self) -> EntryIter { [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 86 | pub fn entries(&mut self) -> EntryIter<'_, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ffs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/filesystem/controller.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn entries(&mut self) -> EntryIter { [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 86 | pub fn entries(&mut self) -> EntryIter<'_, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "c6f8eff643c7d00277c03c48cedcd126ad5ce61a6e3aa999aeb00468bf53e682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6f8eff643c7d00277c03c48cedcd126ad5ce61a6e3aa999aeb00468bf53e682", kill_on_drop: false }` [INFO] [stdout] c6f8eff643c7d00277c03c48cedcd126ad5ce61a6e3aa999aeb00468bf53e682 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aeca9de610fcbddf25674a3c2e9ed4f11e8fb923cc9d0aabda73fb26260cf467 [INFO] running `Command { std: "docker" "start" "-a" "aeca9de610fcbddf25674a3c2e9ed4f11e8fb923cc9d0aabda73fb26260cf467", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/filesystem/controller.rs:86:20 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn entries(&mut self) -> EntryIter { [INFO] [stderr] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 86 | pub fn entries(&mut self) -> EntryIter<'_, D> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `ffs` (lib) generated 1 warning [INFO] [stderr] warning: `ffs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ffs-4da386c99e4c6167) [INFO] [stdout] [INFO] [stdout] running 44 tests [INFO] [stdout] test disk::mem::test::capacity ... ok [INFO] [stdout] test disk::mem::test::slice ... ok [INFO] [stdout] test disk::mem::test::position ... ok [INFO] [stdout] test disk::mem::test::write ... ok [INFO] [stdout] test disk::mem::test::write_seek_read ... ok [INFO] [stdout] test filesystem::block::test::len ... ok [INFO] [stdout] test filesystem::file_name::tests::as_str_returns_valid_utf8 ... ok [INFO] [stdout] test filesystem::file_handle::test::read_from_device ... ok [INFO] [stdout] test filesystem::file_name::tests::exact_length ... ok [INFO] [stdout] test filesystem::data_writer::test::write_multiple_chunks ... ok [INFO] [stdout] test filesystem::data_writer::test::write_single_chunk ... ok [INFO] [stdout] test filesystem::file_name::tests::short_length ... ok [INFO] [stdout] test filesystem::free::test::count_free_addresses ... ok [INFO] [stdout] test filesystem::directory::entry::test::serde_symmetry ... ok [INFO] [stdout] test filesystem::free::test::serde_symmetry ... ok [INFO] [stdout] test filesystem::free::test::take ... ok [INFO] [stdout] test filesystem::directory::directory::test::create_empty_directory_table ... ok [INFO] [stdout] test filesystem::file::test::serde_symmetry ... ok [INFO] [stdout] test filesystem::free::test::release ... ok [INFO] [stdout] test filesystem::meta::test::erase_from_device ... ok [INFO] [stdout] test filesystem::meta::test::serde_symmetry ... ok [INFO] [stdout] test filesystem::file::test::write_to_device ... ok [INFO] [stdout] test filesystem::meta::test::write_to_device_then_read ... ok [INFO] [stdout] test filesystem::node_writer::test::write_to_device_with_offset ... ok [INFO] [stdout] test filesystem::range::test::iter ... ok [INFO] [stdout] test filesystem::range::test::iter_sectors ... ok [INFO] [stdout] test filesystem::node::test::constants ... ok [INFO] [stdout] test filesystem::node::test::serde_symmetry ... ok [INFO] [stdout] test filesystem::node_handle::test::erase_from_device ... ok [INFO] [stdout] test filesystem::node_handle::test::read_from_device ... ok [INFO] [stdout] test filesystem::node_writer::test::write_to_device ... ok [INFO] [stdout] test filesystem::file_handle::test::erase_from_device ... ok [INFO] [stdout] test filesystem::file_name::tests::name_too_long ... ok [INFO] [stdout] test filesystem::node_writer::test::write_to_device_next_block ... ok [INFO] [stdout] test filesystem::file_name::tests::serde_symmetry ... ok [INFO] [stdout] test filesystem::file_name::tests::as_bytes_returns_full_array ... ok [INFO] [stdout] test filesystem::range::test::range_creation ... ok [INFO] [stdout] test filesystem::range::test::range_nth ... ok [INFO] [stdout] test filesystem::test::ranges_layout ... ok [INFO] [stdout] test filesystem::range::test::range_creation_panics - should panic ... ok [INFO] [stdout] test filesystem::range::test::range_nth_out_of_bounds - should panic ... ok [INFO] [stdout] test filesystem::data_allocator::test::release ... ok [INFO] [stdout] test filesystem::data_allocator::test::allocate_n ... ok [INFO] [stdout] test filesystem::data_allocator::test::allocate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/ffs-42570e9bab032489) [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] Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-a897cabbc6b066e4) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test create_file_with_long_name_fails ... ok [INFO] [stdout] test create_file_with_data_too_big ... ok [INFO] [stdout] test mount_device_formatted ... ok [INFO] [stdout] test create_file_twice_fails ... ok [INFO] [stdout] test create_file ... ok [INFO] [stdout] test create_then_delete_file ... ok [INFO] [stdout] test mount_device_unsupported ... ok [INFO] [stdout] test delete_file_that_does_not_exist ... ok [INFO] [stdout] test create_more_than_max_files ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.83s [INFO] [stdout] [INFO] [stderr] Doc-tests ffs [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" "aeca9de610fcbddf25674a3c2e9ed4f11e8fb923cc9d0aabda73fb26260cf467", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aeca9de610fcbddf25674a3c2e9ed4f11e8fb923cc9d0aabda73fb26260cf467", kill_on_drop: false }` [INFO] [stdout] aeca9de610fcbddf25674a3c2e9ed4f11e8fb923cc9d0aabda73fb26260cf467