[INFO] fetching crate snap 0.2.5... [INFO] checking snap-0.2.5 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate snap 0.2.5 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate snap 0.2.5 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate snap 0.2.5 [INFO] finished tweaking crates.io crate snap 0.2.5 [INFO] tweaked toml for crates.io crate snap 0.2.5 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] e6485dd33aed2a781bd9d47caba5e5055ffafc96440bdd77e1ab5ad08b04808a [INFO] running `"docker" "start" "-a" "e6485dd33aed2a781bd9d47caba5e5055ffafc96440bdd77e1ab5ad08b04808a"` [INFO] [stderr] Checking quickcheck v0.7.2 [INFO] [stderr] Checking snap v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/compress.rs:161:17 [INFO] [stderr] | [INFO] [stderr] 161 | let n = try!(self.compress(input, &mut buf)); [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/decompress.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | Ok(try!(Header::read(input)).decompress_len) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:84:19 [INFO] [stderr] | [INFO] [stderr] 84 | let hdr = try!(Header::read(input)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | try!(dec.decompress()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:111:31 [INFO] [stderr] | [INFO] [stderr] 111 | let mut buf = vec![0; try!(decompress_len(input))]; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | let n = try!(self.decompress(input, &mut buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:141:17 [INFO] [stderr] | [INFO] [stderr] 141 | try!(self.read_literal(len)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:143:17 [INFO] [stderr] | [INFO] [stderr] 143 | try!(self.read_copy(byte)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:246:22 [INFO] [stderr] | [INFO] [stderr] 246 | let offset = try!(entry.offset(self.src, self.s)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:149:21 [INFO] [stderr] | [INFO] [stderr] 149 | try!(self.inner.as_mut().unwrap().write(buf)) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:152:21 [INFO] [stderr] | [INFO] [stderr] 152 | try!(self.flush()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:172:9 [INFO] [stderr] | [INFO] [stderr] 172 | try!(self.inner.as_mut().unwrap().write(&self.src)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:183:13 [INFO] [stderr] | [INFO] [stderr] 183 | try!(self.w.write_all(STREAM_IDENTIFIER)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:198:32 [INFO] [stderr] | [INFO] [stderr] 198 | let compress_len = try!(self.enc.compress(src, &mut self.dst)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:210:13 [INFO] [stderr] | [INFO] [stderr] 210 | try!(self.w.write_all(&self.chunk_header)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:212:17 [INFO] [stderr] | [INFO] [stderr] 212 | try!(self.w.write_all(&self.dst[0..compress_len])) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:214:17 [INFO] [stderr] | [INFO] [stderr] 214 | try!(self.w.write_all(src)) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:286:17 [INFO] [stderr] | [INFO] [stderr] 286 | if !try!(read_exact_eof(&mut self.r, &mut self.src[0..4])) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:313:21 [INFO] [stderr] | [INFO] [stderr] 313 | try!(self.r.read_exact(&mut self.src[0..len])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:324:21 [INFO] [stderr] | [INFO] [stderr] 324 | try!(self.r.read_exact(&mut self.src[0..len])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:333:21 [INFO] [stderr] | [INFO] [stderr] 333 | try!(self.r.read_exact(&mut self.src[0..len])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:341:40 [INFO] [stderr] | [INFO] [stderr] 341 | let expected_sum = try!(self.r.read_u32::()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:349:21 [INFO] [stderr] | [INFO] [stderr] 349 | try!(self.r.read_exact(&mut self.dst[0..n])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:361:40 [INFO] [stderr] | [INFO] [stderr] 361 | let expected_sum = try!(self.r.read_u32::()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:369:21 [INFO] [stderr] | [INFO] [stderr] 369 | try!(self.r.read_exact(&mut self.src[0..sn])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:370:30 [INFO] [stderr] | [INFO] [stderr] 370 | let dn = try!(decompress_len(&self.src)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:377:21 [INFO] [stderr] | [INFO] [stderr] 377 | try!(self.dec.decompress( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:51:32 [INFO] [stderr] | [INFO] [stderr] 51 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:290:32 [INFO] [stderr] | [INFO] [stderr] 290 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/error.rs:52:18 [INFO] [stderr] | [INFO] [stderr] 52 | self.err.cause() [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Write` is imported redundantly [INFO] [stderr] --> examples/compress-escaped.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{self, Write}; [INFO] [stderr] | ----- the item `Write` is already imported here [INFO] [stderr] ... [INFO] [stderr] 32 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/compress.rs:161:17 [INFO] [stderr] | [INFO] [stderr] 161 | let n = try!(self.compress(input, &mut buf)); [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/decompress.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | Ok(try!(Header::read(input)).decompress_len) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:84:19 [INFO] [stderr] | [INFO] [stderr] 84 | let hdr = try!(Header::read(input)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | try!(dec.decompress()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:111:31 [INFO] [stderr] | [INFO] [stderr] 111 | let mut buf = vec![0; try!(decompress_len(input))]; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | let n = try!(self.decompress(input, &mut buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:141:17 [INFO] [stderr] | [INFO] [stderr] 141 | try!(self.read_literal(len)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:143:17 [INFO] [stderr] | [INFO] [stderr] 143 | try!(self.read_copy(byte)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/decompress.rs:246:22 [INFO] [stderr] | [INFO] [stderr] 246 | let offset = try!(entry.offset(self.src, self.s)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:149:21 [INFO] [stderr] | [INFO] [stderr] 149 | try!(self.inner.as_mut().unwrap().write(buf)) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:152:21 [INFO] [stderr] | [INFO] [stderr] 152 | try!(self.flush()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:172:9 [INFO] [stderr] | [INFO] [stderr] 172 | try!(self.inner.as_mut().unwrap().write(&self.src)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:183:13 [INFO] [stderr] | [INFO] [stderr] 183 | try!(self.w.write_all(STREAM_IDENTIFIER)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:198:32 [INFO] [stderr] | [INFO] [stderr] 198 | let compress_len = try!(self.enc.compress(src, &mut self.dst)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:210:13 [INFO] [stderr] | [INFO] [stderr] 210 | try!(self.w.write_all(&self.chunk_header)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:212:17 [INFO] [stderr] | [INFO] [stderr] 212 | try!(self.w.write_all(&self.dst[0..compress_len])) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:214:17 [INFO] [stderr] | [INFO] [stderr] 214 | try!(self.w.write_all(src)) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:286:17 [INFO] [stderr] | [INFO] [stderr] 286 | if !try!(read_exact_eof(&mut self.r, &mut self.src[0..4])) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:313:21 [INFO] [stderr] | [INFO] [stderr] 313 | try!(self.r.read_exact(&mut self.src[0..len])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:324:21 [INFO] [stderr] | [INFO] [stderr] 324 | try!(self.r.read_exact(&mut self.src[0..len])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:333:21 [INFO] [stderr] | [INFO] [stderr] 333 | try!(self.r.read_exact(&mut self.src[0..len])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:341:40 [INFO] [stderr] | [INFO] [stderr] 341 | let expected_sum = try!(self.r.read_u32::()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:349:21 [INFO] [stderr] | [INFO] [stderr] 349 | try!(self.r.read_exact(&mut self.dst[0..n])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:361:40 [INFO] [stderr] | [INFO] [stderr] 361 | let expected_sum = try!(self.r.read_u32::()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:369:21 [INFO] [stderr] | [INFO] [stderr] 369 | try!(self.r.read_exact(&mut self.src[0..sn])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:370:30 [INFO] [stderr] | [INFO] [stderr] 370 | let dn = try!(decompress_len(&self.src)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frame.rs:377:21 [INFO] [stderr] | [INFO] [stderr] 377 | try!(self.dec.decompress( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:51:32 [INFO] [stderr] | [INFO] [stderr] 51 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:290:32 [INFO] [stderr] | [INFO] [stderr] 290 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/error.rs:52:18 [INFO] [stderr] | [INFO] [stderr] 52 | self.err.cause() [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.93s [INFO] running `"docker" "inspect" "e6485dd33aed2a781bd9d47caba5e5055ffafc96440bdd77e1ab5ad08b04808a"` [INFO] running `"docker" "rm" "-f" "e6485dd33aed2a781bd9d47caba5e5055ffafc96440bdd77e1ab5ad08b04808a"` [INFO] [stdout] e6485dd33aed2a781bd9d47caba5e5055ffafc96440bdd77e1ab5ad08b04808a