[INFO] crate dot 0.1.4 is already in cache [INFO] testing dot-0.1.4 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate dot 0.1.4 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate dot 0.1.4 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate dot 0.1.4 [INFO] finished tweaking crates.io crate dot 0.1.4 [INFO] tweaked toml for crates.io crate dot 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 54aae90ccf5672fa1a88c749c1ac5b49d78c1b681d695944249a2cd5f5d72121 [INFO] running `"docker" "start" "-a" "54aae90ccf5672fa1a88c749c1ac5b49d78c1b681d695944249a2cd5f5d72121"` [INFO] [stderr] Compiling dot v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:937:13 [INFO] [stderr] | [INFO] [stderr] 937 | try!(w.write_all(s.as_bytes())); [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/lib.rs:946:5 [INFO] [stderr] | [INFO] [stderr] 946 | try!(writeln(w, &[g.kind().keyword(), " ", g.graph_id().as_slice(), " {"])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:950:9 [INFO] [stderr] | [INFO] [stderr] 950 | try!(indent(w)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:989:9 [INFO] [stderr] | [INFO] [stderr] 989 | try!(writeln(w, &text)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1000:9 [INFO] [stderr] | [INFO] [stderr] 1000 | try!(indent(w)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1051:9 [INFO] [stderr] | [INFO] [stderr] 1051 | try!(writeln(w, &text)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `"docker" "inspect" "54aae90ccf5672fa1a88c749c1ac5b49d78c1b681d695944249a2cd5f5d72121"` [INFO] running `"docker" "rm" "-f" "54aae90ccf5672fa1a88c749c1ac5b49d78c1b681d695944249a2cd5f5d72121"` [INFO] [stdout] 54aae90ccf5672fa1a88c749c1ac5b49d78c1b681d695944249a2cd5f5d72121 [INFO] running `"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" "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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 02d8e0f69e6d3034d0ffed02c9111961f2b72bd9204c2659d4764f5ce65b3839 [INFO] running `"docker" "start" "-a" "02d8e0f69e6d3034d0ffed02c9111961f2b72bd9204c2659d4764f5ce65b3839"` [INFO] [stderr] Compiling dot v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:937:13 [INFO] [stderr] | [INFO] [stderr] 937 | try!(w.write_all(s.as_bytes())); [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/lib.rs:946:5 [INFO] [stderr] | [INFO] [stderr] 946 | try!(writeln(w, &[g.kind().keyword(), " ", g.graph_id().as_slice(), " {"])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:950:9 [INFO] [stderr] | [INFO] [stderr] 950 | try!(indent(w)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:989:9 [INFO] [stderr] | [INFO] [stderr] 989 | try!(writeln(w, &text)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1000:9 [INFO] [stderr] | [INFO] [stderr] 1000 | try!(indent(w)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1051:9 [INFO] [stderr] | [INFO] [stderr] 1051 | try!(writeln(w, &text)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:937:13 [INFO] [stderr] | [INFO] [stderr] 937 | try!(w.write_all(s.as_bytes())); [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/lib.rs:946:5 [INFO] [stderr] | [INFO] [stderr] 946 | try!(writeln(w, &[g.kind().keyword(), " ", g.graph_id().as_slice(), " {"])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:950:9 [INFO] [stderr] | [INFO] [stderr] 950 | try!(indent(w)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:989:9 [INFO] [stderr] | [INFO] [stderr] 989 | try!(writeln(w, &text)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1000:9 [INFO] [stderr] | [INFO] [stderr] 1000 | try!(indent(w)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1051:9 [INFO] [stderr] | [INFO] [stderr] 1051 | try!(writeln(w, &text)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1294:9 [INFO] [stderr] | [INFO] [stderr] 1294 | try!(Read::read_to_string(&mut &*writer, &mut s)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1592:9 [INFO] [stderr] | [INFO] [stderr] 1592 | try!(Read::read_to_string(&mut &*writer, &mut s)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `"docker" "inspect" "02d8e0f69e6d3034d0ffed02c9111961f2b72bd9204c2659d4764f5ce65b3839"` [INFO] running `"docker" "rm" "-f" "02d8e0f69e6d3034d0ffed02c9111961f2b72bd9204c2659d4764f5ce65b3839"` [INFO] [stdout] 02d8e0f69e6d3034d0ffed02c9111961f2b72bd9204c2659d4764f5ce65b3839 [INFO] running `"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" "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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8d41a867dd523779e28335c80dae424f551e73f137b4f5f37d846eeefda5dcf6 [INFO] running `"docker" "start" "-a" "8d41a867dd523779e28335c80dae424f551e73f137b4f5f37d846eeefda5dcf6"` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:937:13 [INFO] [stderr] | [INFO] [stderr] 937 | try!(w.write_all(s.as_bytes())); [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/lib.rs:937:13 [INFO] [stderr] | [INFO] [stderr] 937 | try!(w.write_all(s.as_bytes())); [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/lib.rs:946:5 [INFO] [stderr] | [INFO] [stderr] 946 | try!(writeln(w, &[g.kind().keyword(), " ", g.graph_id().as_slice(), " {"])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:950:9 [INFO] [stderr] | [INFO] [stderr] 950 | try!(indent(w)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:989:9 [INFO] [stderr] | [INFO] [stderr] 989 | try!(writeln(w, &text)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1000:9 [INFO] [stderr] | [INFO] [stderr] 1000 | try!(indent(w)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1051:9 [INFO] [stderr] | [INFO] [stderr] 1051 | try!(writeln(w, &text)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:946:5 [INFO] [stderr] | [INFO] [stderr] 946 | try!(writeln(w, &[g.kind().keyword(), " ", g.graph_id().as_slice(), " {"])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:950:9 [INFO] [stderr] | [INFO] [stderr] 950 | try!(indent(w)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:989:9 [INFO] [stderr] | [INFO] [stderr] 989 | try!(writeln(w, &text)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1000:9 [INFO] [stderr] | [INFO] [stderr] 1000 | try!(indent(w)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1051:9 [INFO] [stderr] | [INFO] [stderr] 1051 | try!(writeln(w, &text)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1294:9 [INFO] [stderr] | [INFO] [stderr] 1294 | try!(Read::read_to_string(&mut &*writer, &mut s)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1592:9 [INFO] [stderr] | [INFO] [stderr] 1592 | try!(Read::read_to_string(&mut &*writer, &mut s)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/dot-e010d4b12f1bcc25 [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test tests::simple_id_construction ... ok [INFO] [stdout] test tests::badly_formatted_id ... ok [INFO] [stdout] test tests::hasse_diagram ... ok [INFO] [stdout] test tests::left_aligned_text ... ok [INFO] [stdout] test tests::empty_graph ... ok [INFO] [stdout] test tests::default_style_digraph ... ok [INFO] [stdout] test tests::default_style_graph ... ok [INFO] [stdout] test tests::invisible ... ok [INFO] [stdout] test tests::test_some_arrow ... ok [INFO] [stdout] test tests::test_some_labelled ... ok [INFO] [stdout] test tests::test_some_arrows ... ok [INFO] [stdout] test tests::single_edge_with_style ... ok [INFO] [stdout] test tests::single_node ... ok [INFO] [stdout] test tests::single_node_with_style ... ok [INFO] [stdout] test tests::single_edge ... ok [INFO] [stdout] test tests::single_cyclic_node ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests dot [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - (line 107) ... ignored [INFO] [stdout] test src/lib.rs - (line 250) ... ok [INFO] [stdout] test src/lib.rs - (line 187) ... ok [INFO] [stdout] test src/lib.rs - (line 96) ... ok [INFO] [stdout] test src/lib.rs - (line 204) ... ok [INFO] [stdout] test src/lib.rs - (line 149) ... ok [INFO] [stdout] test src/lib.rs - (line 49) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "8d41a867dd523779e28335c80dae424f551e73f137b4f5f37d846eeefda5dcf6"` [INFO] running `"docker" "rm" "-f" "8d41a867dd523779e28335c80dae424f551e73f137b4f5f37d846eeefda5dcf6"` [INFO] [stdout] 8d41a867dd523779e28335c80dae424f551e73f137b4f5f37d846eeefda5dcf6