[INFO] fetching crate palmdb 0.1.0...
[INFO] checking palmdb-0.1.0 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate palmdb 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate palmdb 0.1.0 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate palmdb 0.1.0
[INFO] finished tweaking crates.io crate palmdb 0.1.0
[INFO] tweaked toml for crates.io crate palmdb 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", 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] e30b614df10813d66a7b130732022533a837b63305d478f4f7d694192786917d
[INFO] running `Command { std: "docker" "start" "-a" "e30b614df10813d66a7b130732022533a837b63305d478f4f7d694192786917d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e30b614df10813d66a7b130732022533a837b63305d478f4f7d694192786917d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e30b614df10813d66a7b130732022533a837b63305d478f4f7d694192786917d", kill_on_drop: false }`
[INFO] [stdout] e30b614df10813d66a7b130732022533a837b63305d478f4f7d694192786917d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97578ef946073a52ca42d086edc5338c45e56a1bd8d5a742e66bb897228fae5f
[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" "97578ef946073a52ca42d086edc5338c45e56a1bd8d5a742e66bb897228fae5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rustc-demangle v0.1.19
[INFO] [stderr]     Checking object v0.23.0
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking nom-test-helpers v3.0.0
[INFO] [stderr]    Compiling backtrace v0.3.58
[INFO] [stderr]     Checking addr2line v0.14.1
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking palmdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
[INFO] [stdout]   --> src/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[allow(unused_doc_comment)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
[INFO] [stdout]   --> src/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[allow(unused_doc_comment)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:315:1
[INFO] [stdout]     |
[INFO] [stdout] 315 | / bitflags! {
[INFO] [stdout] 316 | |     struct Attributes: u32 {
[INFO] [stdout] 317 | |         const READ_ONLY =           0b0000_0010;
[INFO] [stdout] 318 | |         const DIRTY_APP_INFO_AREA = 0b0000_0100;
[INFO] [stdout] ...   |
[INFO] [stdout] 323 | |     }
[INFO] [stdout] 324 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:315:1
[INFO] [stdout]     |
[INFO] [stdout] 315 | / bitflags! {
[INFO] [stdout] 316 | |     struct Attributes: u32 {
[INFO] [stdout] 317 | |         const READ_ONLY =           0b0000_0010;
[INFO] [stdout] 318 | |         const DIRTY_APP_INFO_AREA = 0b0000_0100;
[INFO] [stdout] ...   |
[INFO] [stdout] 323 | |     }
[INFO] [stdout] 324 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:315:1
[INFO] [stdout]     |
[INFO] [stdout] 315 | / bitflags! {
[INFO] [stdout] 316 | |     struct Attributes: u32 {
[INFO] [stdout] 317 | |         const READ_ONLY =           0b0000_0010;
[INFO] [stdout] 318 | |         const DIRTY_APP_INFO_AREA = 0b0000_0100;
[INFO] [stdout] ...   |
[INFO] [stdout] 323 | |     }
[INFO] [stdout] 324 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:326:1
[INFO] [stdout]     |
[INFO] [stdout] 326 | / bitflags! {
[INFO] [stdout] 327 | |     struct RecordAttributes: u32 {
[INFO] [stdout] 328 | |         const SECRET_RECORD_BIT =       0b0001_0000;
[INFO] [stdout] 329 | |         const BUSY_BIT =                0b0010_0000;
[INFO] [stdout] ...   |
[INFO] [stdout] 332 | |     }
[INFO] [stdout] 333 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:326:1
[INFO] [stdout]     |
[INFO] [stdout] 326 | / bitflags! {
[INFO] [stdout] 327 | |     struct RecordAttributes: u32 {
[INFO] [stdout] 328 | |         const SECRET_RECORD_BIT =       0b0001_0000;
[INFO] [stdout] 329 | |         const BUSY_BIT =                0b0010_0000;
[INFO] [stdout] ...   |
[INFO] [stdout] 332 | |     }
[INFO] [stdout] 333 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:326:1
[INFO] [stdout]     |
[INFO] [stdout] 326 | / bitflags! {
[INFO] [stdout] 327 | |     struct RecordAttributes: u32 {
[INFO] [stdout] 328 | |         const SECRET_RECORD_BIT =       0b0001_0000;
[INFO] [stdout] 329 | |         const BUSY_BIT =                0b0010_0000;
[INFO] [stdout] ...   |
[INFO] [stdout] 332 | |     }
[INFO] [stdout] 333 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:315:1
[INFO] [stdout]     |
[INFO] [stdout] 315 | / bitflags! {
[INFO] [stdout] 316 | |     struct Attributes: u32 {
[INFO] [stdout] 317 | |         const READ_ONLY =           0b0000_0010;
[INFO] [stdout] 318 | |         const DIRTY_APP_INFO_AREA = 0b0000_0100;
[INFO] [stdout] ...   |
[INFO] [stdout] 323 | |     }
[INFO] [stdout] 324 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:315:1
[INFO] [stdout]     |
[INFO] [stdout] 315 | / bitflags! {
[INFO] [stdout] 316 | |     struct Attributes: u32 {
[INFO] [stdout] 317 | |         const READ_ONLY =           0b0000_0010;
[INFO] [stdout] 318 | |         const DIRTY_APP_INFO_AREA = 0b0000_0100;
[INFO] [stdout] ...   |
[INFO] [stdout] 323 | |     }
[INFO] [stdout] 324 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:315:1
[INFO] [stdout]     |
[INFO] [stdout] 315 | / bitflags! {
[INFO] [stdout] 316 | |     struct Attributes: u32 {
[INFO] [stdout] 317 | |         const READ_ONLY =           0b0000_0010;
[INFO] [stdout] 318 | |         const DIRTY_APP_INFO_AREA = 0b0000_0100;
[INFO] [stdout] ...   |
[INFO] [stdout] 323 | |     }
[INFO] [stdout] 324 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:326:1
[INFO] [stdout]     |
[INFO] [stdout] 326 | / bitflags! {
[INFO] [stdout] 327 | |     struct RecordAttributes: u32 {
[INFO] [stdout] 328 | |         const SECRET_RECORD_BIT =       0b0001_0000;
[INFO] [stdout] 329 | |         const BUSY_BIT =                0b0010_0000;
[INFO] [stdout] ...   |
[INFO] [stdout] 332 | |     }
[INFO] [stdout] 333 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:326:1
[INFO] [stdout]     |
[INFO] [stdout] 326 | / bitflags! {
[INFO] [stdout] 327 | |     struct RecordAttributes: u32 {
[INFO] [stdout] 328 | |         const SECRET_RECORD_BIT =       0b0001_0000;
[INFO] [stdout] 329 | |         const BUSY_BIT =                0b0010_0000;
[INFO] [stdout] ...   |
[INFO] [stdout] 332 | |     }
[INFO] [stdout] 333 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:326:1
[INFO] [stdout]     |
[INFO] [stdout] 326 | / bitflags! {
[INFO] [stdout] 327 | |     struct RecordAttributes: u32 {
[INFO] [stdout] 328 | |         const SECRET_RECORD_BIT =       0b0001_0000;
[INFO] [stdout] 329 | |         const BUSY_BIT =                0b0010_0000;
[INFO] [stdout] ...   |
[INFO] [stdout] 332 | |     }
[INFO] [stdout] 333 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.83s
[INFO] running `Command { std: "docker" "inspect" "97578ef946073a52ca42d086edc5338c45e56a1bd8d5a742e66bb897228fae5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97578ef946073a52ca42d086edc5338c45e56a1bd8d5a742e66bb897228fae5f", kill_on_drop: false }`
[INFO] [stdout] 97578ef946073a52ca42d086edc5338c45e56a1bd8d5a742e66bb897228fae5f