[INFO] cloning repository https://github.com/jaynus/foldy [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaynus/foldy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaynus%2Ffoldy"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaynus%2Ffoldy'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 794f1157efcf503e70e73790ab14dd40c5ac1744 [INFO] checking jaynus/foldy against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaynus%2Ffoldy" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jaynus/foldy on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jaynus/foldy [INFO] finished tweaking git repo https://github.com/jaynus/foldy [INFO] tweaked toml for git repo https://github.com/jaynus/foldy written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/jaynus/foldy already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d5bd4706e3e8d5e6e1ab5c6cec775387fa199b24c07a90413a276cbcfa800de0 [INFO] running `"docker" "start" "-a" "d5bd4706e3e8d5e6e1ab5c6cec775387fa199b24c07a90413a276cbcfa800de0"` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling thiserror-impl v1.0.11 [INFO] [stderr] Checking thiserror v1.0.11 [INFO] [stderr] Checking foldy v0.1.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::FoldyError::DirectoryNotFound` [INFO] [stderr] --> src/memory.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::FoldyError::DirectoryNotFound; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HashSet`, `Iter as PathIter` [INFO] [stderr] --> src/memory.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | path::{Iter as PathIter, Path, PathBuf}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] 9 | std::collections::{HashMap, HashSet}, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::FoldyError::DirectoryNotFound` [INFO] [stderr] --> src/memory.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::FoldyError::DirectoryNotFound; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HashSet`, `Iter as PathIter` [INFO] [stderr] --> src/memory.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | path::{Iter as PathIter, Path, PathBuf}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] 9 | std::collections::{HashMap, HashSet}, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/memory.rs:145:29 [INFO] [stderr] | [INFO] [stderr] 145 | fn write_all(&mut self, mut buf: &[u8]) -> std::io::Result<()> { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/memory.rs:247:33 [INFO] [stderr] | [INFO] [stderr] 247 | fn remove_dir

(&mut self, path: P) -> Result<(), FoldyError> [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/memory.rs:145:29 [INFO] [stderr] | [INFO] [stderr] 145 | fn write_all(&mut self, mut buf: &[u8]) -> std::io::Result<()> { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `path` [INFO] [stderr] --> src/lib.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | path: PathBuf, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `path` [INFO] [stderr] --> src/lib.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | fn path(&self) -> PathBuf { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/memory.rs:159:21 [INFO] [stderr] | [INFO] [stderr] 159 | self.grow(offset); [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] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/memory.rs:172:21 [INFO] [stderr] | [INFO] [stderr] 172 | self.grow(new_offset as u64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/memory.rs:185:21 [INFO] [stderr] | [INFO] [stderr] 185 | self.grow(new_offset as u64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/memory.rs:145:29 [INFO] [stderr] | [INFO] [stderr] 145 | fn write_all(&mut self, mut buf: &[u8]) -> std::io::Result<()> { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/memory.rs:247:33 [INFO] [stderr] | [INFO] [stderr] 247 | fn remove_dir

(&mut self, path: P) -> Result<(), FoldyError> [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/memory.rs:145:29 [INFO] [stderr] | [INFO] [stderr] 145 | fn write_all(&mut self, mut buf: &[u8]) -> std::io::Result<()> { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `path` [INFO] [stderr] --> src/lib.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | path: PathBuf, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `path` [INFO] [stderr] --> src/lib.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | fn path(&self) -> PathBuf { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/memory.rs:159:21 [INFO] [stderr] | [INFO] [stderr] 159 | self.grow(offset); [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] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/memory.rs:172:21 [INFO] [stderr] | [INFO] [stderr] 172 | self.grow(new_offset as u64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/memory.rs:185:21 [INFO] [stderr] | [INFO] [stderr] 185 | self.grow(new_offset as u64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/memory.rs:379:9 [INFO] [stderr] | [INFO] [stderr] 379 | file.write(&test_data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.19s [INFO] running `"docker" "inspect" "d5bd4706e3e8d5e6e1ab5c6cec775387fa199b24c07a90413a276cbcfa800de0"` [INFO] running `"docker" "rm" "-f" "d5bd4706e3e8d5e6e1ab5c6cec775387fa199b24c07a90413a276cbcfa800de0"` [INFO] [stdout] d5bd4706e3e8d5e6e1ab5c6cec775387fa199b24c07a90413a276cbcfa800de0