[INFO] crate btrfs2 1.2.2 is already in cache [INFO] checking btrfs2-1.2.2 against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644 [INFO] extracting crate btrfs2 1.2.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate btrfs2 1.2.2 on toolchain 1a399c10897767c36d147199696c96f193034e49 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate btrfs2 1.2.2 [INFO] finished tweaking crates.io crate btrfs2 1.2.2 [INFO] tweaked toml for crates.io crate btrfs2 1.2.2 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1a399c10897767c36d147199696c96f193034e49" "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] 518ff6c4de38ac538adb739e1bf4d45cf7ac4e3a84d1f2161069a42882c8c9eb [INFO] running `"docker" "start" "-a" "518ff6c4de38ac538adb739e1bf4d45cf7ac4e3a84d1f2161069a42882c8c9eb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking uuid v0.3.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking minilzo-sys v0.1.0 [INFO] [stderr] Checking nix v0.8.1 [INFO] [stderr] Checking minilzo v0.1.2 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking btrfs2 v1.2.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/diskformat/item/extent_data.rs:228:42 [INFO] [stderr] | [INFO] [stderr] 228 | BTRFS_EXTENT_DATA_LZO_COMPRESSION => try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/types/file_descriptor.rs:22:4 [INFO] [stderr] | [INFO] [stderr] 22 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/types/file_descriptor.rs:35:4 [INFO] [stderr] | [INFO] [stderr] 35 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/deduplicate.rs:186:3 [INFO] [stderr] | [INFO] [stderr] 186 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/deduplicate.rs:203:3 [INFO] [stderr] | [INFO] [stderr] 203 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/deduplicate.rs:229:4 [INFO] [stderr] | [INFO] [stderr] 229 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/deduplicate.rs:278:2 [INFO] [stderr] | [INFO] [stderr] 278 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/fiemap.rs:19:3 [INFO] [stderr] | [INFO] [stderr] 19 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/fiemap.rs:52:4 [INFO] [stderr] | [INFO] [stderr] 52 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/filesystem_info.rs:139:4 [INFO] [stderr] | [INFO] [stderr] 139 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/space_info.rs:23:4 [INFO] [stderr] | [INFO] [stderr] 23 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | #[ macro_use ] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeMap` [INFO] [stderr] --> src/diskformat/tree/root_tree.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::BTreeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `linux::imports::*` [INFO] [stderr] --> src/linux/ctypes/ioctl_constants.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use linux::imports::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/diskformat/item/extent_data.rs:228:42 [INFO] [stderr] | [INFO] [stderr] 228 | BTRFS_EXTENT_DATA_LZO_COMPRESSION => try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/types/file_descriptor.rs:22:4 [INFO] [stderr] | [INFO] [stderr] 22 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/types/file_descriptor.rs:35:4 [INFO] [stderr] | [INFO] [stderr] 35 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/deduplicate.rs:186:3 [INFO] [stderr] | [INFO] [stderr] 186 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/deduplicate.rs:203:3 [INFO] [stderr] | [INFO] [stderr] 203 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/deduplicate.rs:229:4 [INFO] [stderr] | [INFO] [stderr] 229 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/deduplicate.rs:278:2 [INFO] [stderr] | [INFO] [stderr] 278 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/fiemap.rs:19:3 [INFO] [stderr] | [INFO] [stderr] 19 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/fiemap.rs:52:4 [INFO] [stderr] | [INFO] [stderr] 52 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/filesystem_info.rs:139:4 [INFO] [stderr] | [INFO] [stderr] 139 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux/operations/space_info.rs:23:4 [INFO] [stderr] | [INFO] [stderr] 23 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | #[ macro_use ] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeMap` [INFO] [stderr] --> src/diskformat/tree/root_tree.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::BTreeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `linux::imports::*` [INFO] [stderr] --> src/linux/ctypes/ioctl_constants.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use linux::imports::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/linux/operations/deduplicate.rs:196:14 [INFO] [stderr] | [INFO] [stderr] 196 | io_error.description ()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/linux/operations/deduplicate.rs:196:14 [INFO] [stderr] | [INFO] [stderr] 196 | io_error.description ()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/fiemap.rs:186:13 [INFO] [stderr] | [INFO] [stderr] 186 | if let Err(e) = fiemap_result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/filesystem_info.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | if let Err(e) = get_fs_info_result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/filesystem_info.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | if let Err(e) = get_dev_info_result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/space_info.rs:134:13 [INFO] [stderr] | [INFO] [stderr] 134 | if let Err(e) = get_space_args_real_result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/fiemap.rs:186:13 [INFO] [stderr] | [INFO] [stderr] 186 | if let Err(e) = fiemap_result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/filesystem_info.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | if let Err(e) = get_fs_info_result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/filesystem_info.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | if let Err(e) = get_dev_info_result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/space_info.rs:134:13 [INFO] [stderr] | [INFO] [stderr] 134 | if let Err(e) = get_space_args_real_result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] error: reference to packed field is unaligned [INFO] [stderr] --> src/diskformat/item/extent_data.rs:215:7 [INFO] [stderr] | [INFO] [stderr] 215 | self.data ().other_encoding) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[deny(unaligned_references)]` on by default [INFO] [stderr] = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stderr] [INFO] [stderr] error: reference to packed field is unaligned [INFO] [stderr] --> src/diskformat/item/extent_data.rs:215:7 [INFO] [stderr] | [INFO] [stderr] 215 | self.data ().other_encoding) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[deny(unaligned_references)]` on by default [INFO] [stderr] = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stderr] [INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) [INFO] [stderr] --> src/diskformat/item/extent_data.rs:215:7 [INFO] [stderr] | [INFO] [stderr] 215 | self.data ().other_encoding) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 20 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `btrfs2`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) [INFO] [stderr] --> src/diskformat/item/extent_data.rs:215:7 [INFO] [stderr] | [INFO] [stderr] 215 | self.data ().other_encoding) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 20 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "518ff6c4de38ac538adb739e1bf4d45cf7ac4e3a84d1f2161069a42882c8c9eb"` [INFO] running `"docker" "rm" "-f" "518ff6c4de38ac538adb739e1bf4d45cf7ac4e3a84d1f2161069a42882c8c9eb"` [INFO] [stdout] 518ff6c4de38ac538adb739e1bf4d45cf7ac4e3a84d1f2161069a42882c8c9eb