[INFO] cloning repository https://github.com/vitiral/defrag-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vitiral/defrag-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitiral%2Fdefrag-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitiral%2Fdefrag-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2cf3eb802420de244e066e2d3c21566dd971695
[INFO] building vitiral/defrag-rs against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitiral%2Fdefrag-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vitiral/defrag-rs on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vitiral/defrag-rs
[INFO] finished tweaking git repo https://github.com/vitiral/defrag-rs
[INFO] tweaked toml for git repo https://github.com/vitiral/defrag-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/vitiral/defrag-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39bb0cf29fb5afab3a4230dac16688f268876aca6788a6d0e408a843409bccbb
[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" "39bb0cf29fb5afab3a4230dac16688f268876aca6788a6d0e408a843409bccbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39bb0cf29fb5afab3a4230dac16688f268876aca6788a6d0e408a843409bccbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39bb0cf29fb5afab3a4230dac16688f268876aca6788a6d0e408a843409bccbb", kill_on_drop: false }`
[INFO] [stdout] 39bb0cf29fb5afab3a4230dac16688f268876aca6788a6d0e408a843409bccbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 309a9a1cc24b14cc3da03ff5fb10026c2e486dfbbd0df1bca4817dc9aea9472d
[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" "309a9a1cc24b14cc3da03ff5fb10026c2e486dfbbd0df1bca4817dc9aea9472d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cbuf v0.1.1
[INFO] [stderr]    Compiling defrag v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `clone_on_copy`
[INFO] [stdout]    --> src/raw_pool.rs:456:17
[INFO] [stdout]     |
[INFO] [stdout] 456 |         #[allow(clone_on_copy)] // we want to be explicity that we are copying
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `clone_on_copy`
[INFO] [stdout]    --> src/raw_pool.rs:456:17
[INFO] [stdout]     |
[INFO] [stdout] 456 |         #[allow(clone_on_copy)] // we want to be explicity that we are copying
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `should_implement_trait`
[INFO] [stdout]    --> src/raw_pool.rs:555:13
[INFO] [stdout]     |
[INFO] [stdout] 555 |     #[allow(should_implement_trait)]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `mut_from_ref`
[INFO] [stdout]    --> src/raw_pool.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |     #[allow(mut_from_ref)]
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `mut_from_ref`
[INFO] [stdout]    --> src/raw_pool.rs:592:13
[INFO] [stdout]     |
[INFO] [stdout] 592 |     #[allow(mut_from_ref)]
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `mut_from_ref`
[INFO] [stdout]    --> src/raw_pool.rs:603:13
[INFO] [stdout]     |
[INFO] [stdout] 603 |     #[allow(mut_from_ref)]
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]  --> src/pool.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use alloc::heap;
[INFO] [stdout]   |     ^^^^^^^^^^^ no `heap` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/free.rs:353:14
[INFO] [stdout]     |
[INFO] [stdout] 353 |             1...3 => 0,
[INFO] [stdout]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/free.rs:354:14
[INFO] [stdout]     |
[INFO] [stdout] 354 |             4...15 => 1,
[INFO] [stdout]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/free.rs:355:15
[INFO] [stdout]     |
[INFO] [stdout] 355 |             16...63 => 2,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/free.rs:356:15
[INFO] [stdout]     |
[INFO] [stdout] 356 |             64...255 => 3,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/free.rs:357:16
[INFO] [stdout]     |
[INFO] [stdout] 357 |             256...1023 => 4,
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/free.rs:358:17
[INFO] [stdout]     |
[INFO] [stdout] 358 |             1024...4095 => 5,
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/free.rs:438:14
[INFO] [stdout]     |
[INFO] [stdout] 438 |             2...4 => 1,
[INFO] [stdout]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/free.rs:439:14
[INFO] [stdout]     |
[INFO] [stdout] 439 |             5...16 => 2,
[INFO] [stdout]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/free.rs:440:15
[INFO] [stdout]     |
[INFO] [stdout] 440 |             17...64 => 3,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/free.rs:441:15
[INFO] [stdout]     |
[INFO] [stdout] 441 |             65...256 => 4,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/free.rs:442:16
[INFO] [stdout]     |
[INFO] [stdout] 442 |             257...1024 => 5,
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         try!(write!(f, "RawPool {{\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |         try!(write!(f, "  * index_ptr: {:?}\n", p._indexes));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         try!(write!(f,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:280:17
[INFO] [stdout]     |
[INFO] [stdout] 280 |                 try!(write!(f, "      {:<5}: {}\n", i, block));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |         try!(write!(f, "  * blocks_ptr: {:?}\n", p._blocks));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 284 |         try!(write!(f,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 try!(write!(f,
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         try!(write!(f, "      {:<5}: HEAP\n", p.heap_block));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 |         try!(write!(f, "  * Freed Bins (len: {}):\n", p.freed_bins.len));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:308:17
[INFO] [stdout]     |
[INFO] [stdout] 308 |                 try!(write!(f, "      [{}] bin {}: ", FreedBins::bin_repr(b), b));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:311:21
[INFO] [stdout]     |
[INFO] [stdout] 311 |                     try!(write!(f, "{} ", fr.block()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:314:17
[INFO] [stdout]     |
[INFO] [stdout] 314 |                 try!(write!(f, "\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/raw_pool.rs:380:17
[INFO] [stdout]     |
[INFO] [stdout] 380 |         let i = try!(self.get_unused_index());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/pool.rs:190:21
[INFO] [stdout]     |
[INFO] [stdout] 190 |             let i = try!((*self.raw).alloc_index(blocks as u16, fast));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/pool.rs:231:21
[INFO] [stdout]     |
[INFO] [stdout] 231 |             let i = try!((*self.raw).alloc_index(blocks as u16, fast));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/utils.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 |                            full_fn: &Fn(&mut RawPool, Option<*mut Free>, &mut Full)
[INFO] [stdout]   |  ____________________________________^
[INFO] [stdout] 8 | |                                       -> Option<*mut Free>) {
[INFO] [stdout]   | |__________________________________________________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 7 |                          full_fn: &dyn Fn(&mut RawPool, Option<*mut Free>, &mut Full)
[INFO] [stdout] 8 |                                       -> Option<*mut Free>) {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `defrag`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "309a9a1cc24b14cc3da03ff5fb10026c2e486dfbbd0df1bca4817dc9aea9472d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309a9a1cc24b14cc3da03ff5fb10026c2e486dfbbd0df1bca4817dc9aea9472d", kill_on_drop: false }`
[INFO] [stdout] 309a9a1cc24b14cc3da03ff5fb10026c2e486dfbbd0df1bca4817dc9aea9472d
