[INFO] fetching crate syntex 0.58.1...
[INFO] checking syntex-0.58.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate syntex 0.58.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate syntex 0.58.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate syntex 0.58.1
[INFO] removed path dependency syntex_errors from crates.io crate syntex 0.58.1
[INFO] removed path dependency syntex_syntax from crates.io crate syntex 0.58.1
[INFO] finished tweaking crates.io crate syntex 0.58.1
[INFO] tweaked toml for crates.io crate syntex 0.58.1 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] cde8b46e0e99fc373efe6b35423a7aaba3e088722d8d6e4cad6ffe612ffe8c83
[INFO] running `"docker" "start" "-a" "cde8b46e0e99fc373efe6b35423a7aaba3e088722d8d6e4cad6ffe612ffe8c83"`
[INFO] [stderr]     Checking syntex_pos v0.58.1
[INFO] [stderr]     Checking syntex_errors v0.58.1
[INFO] [stderr]     Checking syntex_syntax v0.58.1
[INFO] [stderr]     Checking syntex v0.58.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registry.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let krate = try!(parse::parse_crate_from_file(
[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/registry.rs:142:19
[INFO] [stderr]     |
[INFO] [stderr] 142 |         let out = try!(self.expand_crate(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registry.rs:152:23
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let mut dst = try!(File::create(dst));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registry.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |         try!(dst.write_all(&out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registry.rs:167:21
[INFO] [stderr]     |
[INFO] [stderr] 167 |         let krate = try!(parse::parse_crate_from_source_str(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registry.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let out = try!(self.expand_crate(crate_name, &sess, src_name, krate));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registry.rs:222:9
[INFO] [stderr]     |
[INFO] [stderr] 222 |         try!(pprust::print_crate(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registry.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let krate = try!(parse::parse_crate_from_file(
[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/registry.rs:142:19
[INFO] [stderr]     |
[INFO] [stderr] 142 |         let out = try!(self.expand_crate(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registry.rs:152:23
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let mut dst = try!(File::create(dst));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registry.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |         try!(dst.write_all(&out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registry.rs:167:21
[INFO] [stderr]     |
[INFO] [stderr] 167 |         let krate = try!(parse::parse_crate_from_source_str(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registry.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let out = try!(self.expand_crate(crate_name, &sess, src_name, krate));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registry.rs:222:9
[INFO] [stderr]     |
[INFO] [stderr] 222 |         try!(pprust::print_crate(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.84s
[INFO] running `"docker" "inspect" "cde8b46e0e99fc373efe6b35423a7aaba3e088722d8d6e4cad6ffe612ffe8c83"`
[INFO] running `"docker" "rm" "-f" "cde8b46e0e99fc373efe6b35423a7aaba3e088722d8d6e4cad6ffe612ffe8c83"`
[INFO] [stdout] cde8b46e0e99fc373efe6b35423a7aaba3e088722d8d6e4cad6ffe612ffe8c83