[INFO] updating cached repository lolzballs/ntcp [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lolzballs/ntcp [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lolzballs/ntcp" "work/ex/beta-1.38-1/sources/1.37.0/gh/lolzballs/ntcp"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lolzballs/ntcp'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lolzballs/ntcp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lolzballs/ntcp"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lolzballs/ntcp'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 88c3db132aea844a3599c704c1dfcd86fc50f455 [INFO] sha for GitHub repo lolzballs/ntcp: 88c3db132aea844a3599c704c1dfcd86fc50f455 [INFO] validating manifest of lolzballs/ntcp on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lolzballs/ntcp on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lolzballs/ntcp [INFO] removed workspace from lolzballs/ntcp [INFO] finished frobbing lolzballs/ntcp [INFO] frobbed toml for lolzballs/ntcp written to work/ex/beta-1.38-1/sources/1.37.0/gh/lolzballs/ntcp/Cargo.toml [INFO] started frobbing lolzballs/ntcp [INFO] removed workspace from lolzballs/ntcp [INFO] finished frobbing lolzballs/ntcp [INFO] frobbed toml for lolzballs/ntcp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lolzballs/ntcp/Cargo.toml [INFO] crate lolzballs/ntcp already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing lolzballs/ntcp against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lolzballs/ntcp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 48e2065d53e77dc9c6c6550d84518e3da6d873873a1f637ae35226ce4ed9f37f [INFO] running `"docker" "start" "-a" "48e2065d53e77dc9c6c6550d84518e3da6d873873a1f637ae35226ce4ed9f37f"` [INFO] [stderr] Compiling libc v0.2.26 [INFO] [stderr] Compiling ntcp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/platform/raw.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/platform/raw.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ptr` [INFO] [stderr] --> src/socket/interface.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ptr; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MappedBuffer` [INFO] [stderr] --> src/socket/interface.rs:13:16 [INFO] [stderr] | [INFO] [stderr] 13 | use platform::{MappedBuffer, RawSocket}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/ipv4.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let len = buffer.as_ref().len(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src_addr` [INFO] [stderr] --> src/tcp.rs:387:29 [INFO] [stderr] | [INFO] [stderr] 387 | src_addr: &ipv4::Address, [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_src_addr` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dst_addr` [INFO] [stderr] --> src/tcp.rs:388:29 [INFO] [stderr] | [INFO] [stderr] 388 | dst_addr: &ipv4::Address) [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_dst_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `seq` [INFO] [stderr] --> src/socket/interface.rs:332:38 [INFO] [stderr] | [INFO] [stderr] 332 | seq: seq, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_seq` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:166:13 [INFO] [stderr] | [INFO] [stderr] 166 | let mut buf = self.buffer.as_mut(); [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: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:172:13 [INFO] [stderr] | [INFO] [stderr] 172 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:184:13 [INFO] [stderr] | [INFO] [stderr] 184 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:190:13 [INFO] [stderr] | [INFO] [stderr] 190 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:196:13 [INFO] [stderr] | [INFO] [stderr] 196 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:211:13 [INFO] [stderr] | [INFO] [stderr] 211 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:218:13 [INFO] [stderr] | [INFO] [stderr] 218 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:224:13 [INFO] [stderr] | [INFO] [stderr] 224 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:230:13 [INFO] [stderr] | [INFO] [stderr] 230 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:236:13 [INFO] [stderr] | [INFO] [stderr] 236 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:242:13 [INFO] [stderr] | [INFO] [stderr] 242 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:251:13 [INFO] [stderr] | [INFO] [stderr] 251 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:173:13 [INFO] [stderr] | [INFO] [stderr] 173 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:179:13 [INFO] [stderr] | [INFO] [stderr] 179 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:185:13 [INFO] [stderr] | [INFO] [stderr] 185 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:191:13 [INFO] [stderr] | [INFO] [stderr] 191 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:197:13 [INFO] [stderr] | [INFO] [stderr] 197 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:204:13 [INFO] [stderr] | [INFO] [stderr] 204 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:211:13 [INFO] [stderr] | [INFO] [stderr] 211 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:221:13 [INFO] [stderr] | [INFO] [stderr] 221 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:231:13 [INFO] [stderr] | [INFO] [stderr] 231 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:241:13 [INFO] [stderr] | [INFO] [stderr] 241 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:251:13 [INFO] [stderr] | [INFO] [stderr] 251 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:261:13 [INFO] [stderr] | [INFO] [stderr] 261 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:271:13 [INFO] [stderr] | [INFO] [stderr] 271 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:281:13 [INFO] [stderr] | [INFO] [stderr] 281 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:291:13 [INFO] [stderr] | [INFO] [stderr] 291 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:301:13 [INFO] [stderr] | [INFO] [stderr] 301 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:307:13 [INFO] [stderr] | [INFO] [stderr] 307 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:313:13 [INFO] [stderr] | [INFO] [stderr] 313 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:336:13 [INFO] [stderr] | [INFO] [stderr] 336 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:342:13 [INFO] [stderr] | [INFO] [stderr] 342 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/platform/raw.rs:158:13 [INFO] [stderr] | [INFO] [stderr] 158 | let mut header = unsafe { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/socket/socket.rs:78:21 [INFO] [stderr] | [INFO] [stderr] 78 | let mut buf = &mut buf[read_len..]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/socket/socket.rs:80:21 [INFO] [stderr] | [INFO] [stderr] 80 | let mut buf = &mut buf[..len]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `TP_STATUS_COPY` [INFO] [stderr] --> src/platform/if_packet.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | pub const TP_STATUS_COPY: libc::c_ulong = 1 << 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `TP_STATUS_LOSING` [INFO] [stderr] --> src/platform/if_packet.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub const TP_STATUS_LOSING: libc::c_ulong = 1 << 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `ring_offset` [INFO] [stderr] --> src/platform/raw.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | ring_offset: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RECV_BUF_LEN` [INFO] [stderr] --> src/socket/interface.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const RECV_BUF_LEN: usize = 17000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Closed` [INFO] [stderr] --> src/socket/mod.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Closed, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the `seq:` in this pattern is redundant [INFO] [stderr] --> src/socket/interface.rs:243:32 [INFO] [stderr] | [INFO] [stderr] 243 | seq: ref mut seq, [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: the `ack:` in this pattern is redundant [INFO] [stderr] --> src/socket/interface.rs:244:32 [INFO] [stderr] | [INFO] [stderr] 244 | ack: ref mut ack, [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] [INFO] [stderr] warning: the `ack:` in this pattern is redundant [INFO] [stderr] --> src/socket/interface.rs:331:33 [INFO] [stderr] | [INFO] [stderr] 331 | ack: ref mut ack, [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] [INFO] [stderr] warning: the `seq:` in this pattern is redundant [INFO] [stderr] --> src/socket/interface.rs:332:33 [INFO] [stderr] | [INFO] [stderr] 332 | seq: seq, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/bin/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | thread::sleep_ms(2000); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/bin/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let len = socket.read(&mut buf).unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.67s [INFO] running `"docker" "inspect" "48e2065d53e77dc9c6c6550d84518e3da6d873873a1f637ae35226ce4ed9f37f"` [INFO] running `"docker" "rm" "-f" "48e2065d53e77dc9c6c6550d84518e3da6d873873a1f637ae35226ce4ed9f37f"` [INFO] [stdout] 48e2065d53e77dc9c6c6550d84518e3da6d873873a1f637ae35226ce4ed9f37f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lolzballs/ntcp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 703632c913a815f78538cd6d0b90bd0191f1fa4250fee11891a36d8f2705f0b6 [INFO] running `"docker" "start" "-a" "703632c913a815f78538cd6d0b90bd0191f1fa4250fee11891a36d8f2705f0b6"` [INFO] [stderr] Compiling ntcp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/bin/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | thread::sleep_ms(2000); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/platform/raw.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/platform/raw.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ptr` [INFO] [stderr] --> src/socket/interface.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ptr; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MappedBuffer` [INFO] [stderr] --> src/socket/interface.rs:13:16 [INFO] [stderr] | [INFO] [stderr] 13 | use platform::{MappedBuffer, RawSocket}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/bin/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let len = socket.read(&mut buf).unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/ipv4.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let len = buffer.as_ref().len(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src_addr` [INFO] [stderr] --> src/tcp.rs:387:29 [INFO] [stderr] | [INFO] [stderr] 387 | src_addr: &ipv4::Address, [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_src_addr` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dst_addr` [INFO] [stderr] --> src/tcp.rs:388:29 [INFO] [stderr] | [INFO] [stderr] 388 | dst_addr: &ipv4::Address) [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_dst_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `seq` [INFO] [stderr] --> src/socket/interface.rs:332:38 [INFO] [stderr] | [INFO] [stderr] 332 | seq: seq, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_seq` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:166:13 [INFO] [stderr] | [INFO] [stderr] 166 | let mut buf = self.buffer.as_mut(); [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: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:172:13 [INFO] [stderr] | [INFO] [stderr] 172 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:184:13 [INFO] [stderr] | [INFO] [stderr] 184 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:190:13 [INFO] [stderr] | [INFO] [stderr] 190 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:196:13 [INFO] [stderr] | [INFO] [stderr] 196 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:211:13 [INFO] [stderr] | [INFO] [stderr] 211 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:218:13 [INFO] [stderr] | [INFO] [stderr] 218 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:224:13 [INFO] [stderr] | [INFO] [stderr] 224 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:230:13 [INFO] [stderr] | [INFO] [stderr] 230 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:236:13 [INFO] [stderr] | [INFO] [stderr] 236 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:242:13 [INFO] [stderr] | [INFO] [stderr] 242 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ipv4.rs:251:13 [INFO] [stderr] | [INFO] [stderr] 251 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:173:13 [INFO] [stderr] | [INFO] [stderr] 173 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:179:13 [INFO] [stderr] | [INFO] [stderr] 179 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:185:13 [INFO] [stderr] | [INFO] [stderr] 185 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:191:13 [INFO] [stderr] | [INFO] [stderr] 191 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:197:13 [INFO] [stderr] | [INFO] [stderr] 197 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:204:13 [INFO] [stderr] | [INFO] [stderr] 204 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:211:13 [INFO] [stderr] | [INFO] [stderr] 211 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:221:13 [INFO] [stderr] | [INFO] [stderr] 221 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:231:13 [INFO] [stderr] | [INFO] [stderr] 231 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:241:13 [INFO] [stderr] | [INFO] [stderr] 241 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:251:13 [INFO] [stderr] | [INFO] [stderr] 251 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:261:13 [INFO] [stderr] | [INFO] [stderr] 261 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:271:13 [INFO] [stderr] | [INFO] [stderr] 271 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:281:13 [INFO] [stderr] | [INFO] [stderr] 281 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:291:13 [INFO] [stderr] | [INFO] [stderr] 291 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:301:13 [INFO] [stderr] | [INFO] [stderr] 301 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:307:13 [INFO] [stderr] | [INFO] [stderr] 307 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:313:13 [INFO] [stderr] | [INFO] [stderr] 313 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:336:13 [INFO] [stderr] | [INFO] [stderr] 336 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp.rs:342:13 [INFO] [stderr] | [INFO] [stderr] 342 | let mut buf = self.buffer.as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/platform/raw.rs:158:13 [INFO] [stderr] | [INFO] [stderr] 158 | let mut header = unsafe { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/socket/socket.rs:78:21 [INFO] [stderr] | [INFO] [stderr] 78 | let mut buf = &mut buf[read_len..]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/socket/socket.rs:80:21 [INFO] [stderr] | [INFO] [stderr] 80 | let mut buf = &mut buf[..len]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `TP_STATUS_COPY` [INFO] [stderr] --> src/platform/if_packet.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | pub const TP_STATUS_COPY: libc::c_ulong = 1 << 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `TP_STATUS_LOSING` [INFO] [stderr] --> src/platform/if_packet.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub const TP_STATUS_LOSING: libc::c_ulong = 1 << 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `ring_offset` [INFO] [stderr] --> src/platform/raw.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | ring_offset: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `RECV_BUF_LEN` [INFO] [stderr] --> src/socket/interface.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const RECV_BUF_LEN: usize = 17000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Closed` [INFO] [stderr] --> src/socket/mod.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Closed, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the `seq:` in this pattern is redundant [INFO] [stderr] --> src/socket/interface.rs:243:32 [INFO] [stderr] | [INFO] [stderr] 243 | seq: ref mut seq, [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: the `ack:` in this pattern is redundant [INFO] [stderr] --> src/socket/interface.rs:244:32 [INFO] [stderr] | [INFO] [stderr] 244 | ack: ref mut ack, [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] [INFO] [stderr] warning: the `ack:` in this pattern is redundant [INFO] [stderr] --> src/socket/interface.rs:331:33 [INFO] [stderr] | [INFO] [stderr] 331 | ack: ref mut ack, [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] [INFO] [stderr] warning: the `seq:` in this pattern is redundant [INFO] [stderr] --> src/socket/interface.rs:332:33 [INFO] [stderr] | [INFO] [stderr] 332 | seq: seq, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.56s [INFO] running `"docker" "inspect" "703632c913a815f78538cd6d0b90bd0191f1fa4250fee11891a36d8f2705f0b6"` [INFO] running `"docker" "rm" "-f" "703632c913a815f78538cd6d0b90bd0191f1fa4250fee11891a36d8f2705f0b6"` [INFO] [stdout] 703632c913a815f78538cd6d0b90bd0191f1fa4250fee11891a36d8f2705f0b6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lolzballs/ntcp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 09f37776fae196fa84a89ae209c0c03ea93e1dfdc4d3da0e804e56f03463f58d [INFO] running `"docker" "start" "-a" "09f37776fae196fa84a89ae209c0c03ea93e1dfdc4d3da0e804e56f03463f58d"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/ntcp-b85ed8a328b03dcb [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 [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/main-917a9860479fb7c9 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests ntcp [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "09f37776fae196fa84a89ae209c0c03ea93e1dfdc4d3da0e804e56f03463f58d"` [INFO] running `"docker" "rm" "-f" "09f37776fae196fa84a89ae209c0c03ea93e1dfdc4d3da0e804e56f03463f58d"` [INFO] [stdout] 09f37776fae196fa84a89ae209c0c03ea93e1dfdc4d3da0e804e56f03463f58d