[INFO] crate petgraph-evcxr 0.1.1 is already in cache [INFO] testing petgraph-evcxr-0.1.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate petgraph-evcxr 0.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate petgraph-evcxr 0.1.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate petgraph-evcxr 0.1.1 [INFO] finished tweaking crates.io crate petgraph-evcxr 0.1.1 [INFO] tweaked toml for crates.io crate petgraph-evcxr 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 7038b9c08602533e11d9d674d3bfed0fcd3f83db2225f2807c33156b166aa622 [INFO] running `"docker" "start" "-a" "7038b9c08602533e11d9d674d3bfed0fcd3f83db2225f2807c33156b166aa622"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling petgraph v0.5.0 [INFO] [stderr] Compiling petgraph-evcxr v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Display` [INFO] [stderr] --> src/lib.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt::{self, Display}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/lib.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Data`, `NodeRef` [INFO] [stderr] --> src/lib.rs:9:30 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::petgraph::visit::{Data, GraphProp, NodeRef}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `EdgeRef` [INFO] [stderr] --> src/lib.rs:10:30 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::petgraph::visit::{EdgeRef, IntoEdgeReferences, IntoNodeReferences, NodeIndexable}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `petgraph::graph::Graph` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use petgraph::graph::Graph; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | / child [INFO] [stderr] 36 | | .stdin [INFO] [stderr] 37 | | .as_mut() [INFO] [stderr] 38 | | .unwrap() [INFO] [stderr] 39 | | .write_fmt(format_args!("{}", dot)); [INFO] [stderr] | |____________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.35s [INFO] running `"docker" "inspect" "7038b9c08602533e11d9d674d3bfed0fcd3f83db2225f2807c33156b166aa622"` [INFO] running `"docker" "rm" "-f" "7038b9c08602533e11d9d674d3bfed0fcd3f83db2225f2807c33156b166aa622"` [INFO] [stdout] 7038b9c08602533e11d9d674d3bfed0fcd3f83db2225f2807c33156b166aa622 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 0167ab178564b20bad8fc99ace129ac68e415e1759e10a407b74e088a5a7c541 [INFO] running `"docker" "start" "-a" "0167ab178564b20bad8fc99ace129ac68e415e1759e10a407b74e088a5a7c541"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] warning: unused import: `Display` [INFO] [stderr] --> src/lib.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt::{self, Display}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/lib.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Data`, `NodeRef` [INFO] [stderr] --> src/lib.rs:9:30 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::petgraph::visit::{Data, GraphProp, NodeRef}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `EdgeRef` [INFO] [stderr] --> src/lib.rs:10:30 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::petgraph::visit::{EdgeRef, IntoEdgeReferences, IntoNodeReferences, NodeIndexable}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `petgraph::graph::Graph` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use petgraph::graph::Graph; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | / child [INFO] [stderr] 36 | | .stdin [INFO] [stderr] 37 | | .as_mut() [INFO] [stderr] 38 | | .unwrap() [INFO] [stderr] 39 | | .write_fmt(format_args!("{}", dot)); [INFO] [stderr] | |____________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling petgraph-evcxr v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Display` [INFO] [stderr] --> src/lib.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt::{self, Display}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/lib.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Data`, `NodeRef` [INFO] [stderr] --> src/lib.rs:9:30 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::petgraph::visit::{Data, GraphProp, NodeRef}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `EdgeRef` [INFO] [stderr] --> src/lib.rs:10:30 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::petgraph::visit::{EdgeRef, IntoEdgeReferences, IntoNodeReferences, NodeIndexable}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `petgraph::graph::Graph` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use petgraph::graph::Graph; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | / child [INFO] [stderr] 36 | | .stdin [INFO] [stderr] 37 | | .as_mut() [INFO] [stderr] 38 | | .unwrap() [INFO] [stderr] 39 | | .write_fmt(format_args!("{}", dot)); [INFO] [stderr] | |____________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `"docker" "inspect" "0167ab178564b20bad8fc99ace129ac68e415e1759e10a407b74e088a5a7c541"` [INFO] running `"docker" "rm" "-f" "0167ab178564b20bad8fc99ace129ac68e415e1759e10a407b74e088a5a7c541"` [INFO] [stdout] 0167ab178564b20bad8fc99ace129ac68e415e1759e10a407b74e088a5a7c541 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 8b8561034e7de8cac41265e9389ae53af8bae2fc8862186b4dcddec2645f40b4 [INFO] running `"docker" "start" "-a" "8b8561034e7de8cac41265e9389ae53af8bae2fc8862186b4dcddec2645f40b4"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] warning: unused import: `Display` [INFO] [stderr] --> src/lib.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt::{self, Display}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/lib.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Data`, `NodeRef` [INFO] [stderr] --> src/lib.rs:9:30 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::petgraph::visit::{Data, GraphProp, NodeRef}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `EdgeRef` [INFO] [stderr] --> src/lib.rs:10:30 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::petgraph::visit::{EdgeRef, IntoEdgeReferences, IntoNodeReferences, NodeIndexable}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `petgraph::graph::Graph` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use petgraph::graph::Graph; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | / child [INFO] [stderr] 36 | | .stdin [INFO] [stderr] 37 | | .as_mut() [INFO] [stderr] 38 | | .unwrap() [INFO] [stderr] 39 | | .write_fmt(format_args!("{}", dot)); [INFO] [stderr] | |____________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Display` [INFO] [stderr] --> src/lib.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt::{self, Display}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/lib.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Data`, `NodeRef` [INFO] [stderr] --> src/lib.rs:9:30 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::petgraph::visit::{Data, GraphProp, NodeRef}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `EdgeRef` [INFO] [stderr] --> src/lib.rs:10:30 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::petgraph::visit::{EdgeRef, IntoEdgeReferences, IntoNodeReferences, NodeIndexable}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `petgraph::graph::Graph` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use petgraph::graph::Graph; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | / child [INFO] [stderr] 36 | | .stdin [INFO] [stderr] 37 | | .as_mut() [INFO] [stderr] 38 | | .unwrap() [INFO] [stderr] 39 | | .write_fmt(format_args!("{}", dot)); [INFO] [stderr] | |____________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/petgraph_evcxr-23a0a476c7f62b4d [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 petgraph-evcxr [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - draw_dot (line 15) ... FAILED [INFO] [stdout] test src/lib.rs - draw_graph (line 48) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - draw_dot (line 15) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stdout: [INFO] [stdout] EVCXR_BEGIN_CONTENT image/png [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'Error running graphviz dot is graphviz installed?: Os { code: 2, kind: NotFound, message: "No such file or directory" }', /opt/rustwide/workdir/src/lib.rs:29:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55d09325b8f4 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55d09325b8f4 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55d09325b8f4 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55d09325b8f4 - ::fmt::h4d51ef07ce58e54b [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55d09327e38c - core::fmt::write::he16b9c1345d8565e [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55d093259183 - std::io::Write::write_fmt::h35d873b9ce1f02a8 [INFO] [stdout] at src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55d09325de95 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x55d09325de95 - std::sys_common::backtrace::print::h82e606e62781d8af [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x55d09325de95 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x55d09325dbd2 - std::panicking::default_hook::h1b8b42953fdc841d [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x55d09325e4a2 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 11: 0x55d09325e08b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 12: 0x55d09327d771 - core::panicking::panic_fmt::hc8f9a0b2af5fb585 [INFO] [stdout] at src/libcore/panicking.rs:111 [INFO] [stdout] 13: 0x55d09327d593 - core::option::expect_none_failed::ha34d57526cca3063 [INFO] [stdout] at src/libcore/option.rs:1268 [INFO] [stdout] 14: 0x55d093244578 - core::result::Result::expect::h7e75ab6d28d38b18 [INFO] [stdout] 15: 0x55d09324085d - petgraph_evcxr::draw_dot::heef5ec3680ebb988 [INFO] [stdout] 16: 0x55d0932489b5 - rust_out::main::hce5147e828914a17 [INFO] [stdout] 17: 0x55d0932412c3 - std::rt::lang_start::{{closure}}::hf139de0a36e0b662 [INFO] [stdout] 18: 0x55d09325e8e8 - std::rt::lang_start_internal::{{closure}}::h985f9ad0467016f1 [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 19: 0x55d09325e8e8 - std::panicking::try::do_call::hbcbbc645883681bb [INFO] [stdout] at src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55d09325e8e8 - std::panicking::try::h250f86dc8ee6d054 [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55d09325e8e8 - std::panic::catch_unwind::h58d26ced09bde6c3 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55d09325e8e8 - std::rt::lang_start_internal::h7de51dd9f16af454 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 23: 0x55d0932412a8 - std::rt::lang_start::hf4fc85a2e0dfc965 [INFO] [stdout] 24: 0x55d0932489db - main [INFO] [stdout] 25: 0x7f31c62dcb97 - __libc_start_main [INFO] [stdout] 26: 0x55d0932401aa - _start [INFO] [stdout] 27: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - draw_graph (line 48) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stdout: [INFO] [stdout] EVCXR_BEGIN_CONTENT image/png [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'Error running graphviz dot is graphviz installed?: Os { code: 2, kind: NotFound, message: "No such file or directory" }', /opt/rustwide/workdir/src/lib.rs:29:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x555dd3244c54 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x555dd3244c54 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x555dd3244c54 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x555dd3244c54 - ::fmt::h4d51ef07ce58e54b [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x555dd32676ec - core::fmt::write::he16b9c1345d8565e [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x555dd32424e3 - std::io::Write::write_fmt::h35d873b9ce1f02a8 [INFO] [stdout] at src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x555dd32471f5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x555dd32471f5 - std::sys_common::backtrace::print::h82e606e62781d8af [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x555dd32471f5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x555dd3246f32 - std::panicking::default_hook::h1b8b42953fdc841d [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x555dd3247802 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 11: 0x555dd32473eb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 12: 0x555dd3266ad1 - core::panicking::panic_fmt::hc8f9a0b2af5fb585 [INFO] [stdout] at src/libcore/panicking.rs:111 [INFO] [stdout] 13: 0x555dd32668f3 - core::option::expect_none_failed::ha34d57526cca3063 [INFO] [stdout] at src/libcore/option.rs:1268 [INFO] [stdout] 14: 0x555dd3227c98 - core::result::Result::expect::h7e75ab6d28d38b18 [INFO] [stdout] 15: 0x555dd3221fc6 - petgraph_evcxr::draw_dot::hadabee8171c26b87 [INFO] [stdout] 16: 0x555dd3221e72 - petgraph_evcxr::draw_graph::hc626640ac3f7d63c [INFO] [stdout] 17: 0x555dd3231a99 - rust_out::main::hce5147e828914a17 [INFO] [stdout] 18: 0x555dd3222a23 - std::rt::lang_start::{{closure}}::hf139de0a36e0b662 [INFO] [stdout] 19: 0x555dd3247c48 - std::rt::lang_start_internal::{{closure}}::h985f9ad0467016f1 [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 20: 0x555dd3247c48 - std::panicking::try::do_call::hbcbbc645883681bb [INFO] [stdout] at src/libstd/panicking.rs:331 [INFO] [stdout] 21: 0x555dd3247c48 - std::panicking::try::h250f86dc8ee6d054 [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 22: 0x555dd3247c48 - std::panic::catch_unwind::h58d26ced09bde6c3 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x555dd3247c48 - std::rt::lang_start_internal::h7de51dd9f16af454 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 24: 0x555dd3222a08 - std::rt::lang_start::hf4fc85a2e0dfc965 [INFO] [stdout] 25: 0x555dd3231adb - main [INFO] [stdout] 26: 0x7f7e70b14b97 - __libc_start_main [INFO] [stdout] 27: 0x555dd32216aa - _start [INFO] [stdout] 28: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - draw_dot (line 15) [INFO] [stdout] src/lib.rs - draw_graph (line 48) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "8b8561034e7de8cac41265e9389ae53af8bae2fc8862186b4dcddec2645f40b4"` [INFO] running `"docker" "rm" "-f" "8b8561034e7de8cac41265e9389ae53af8bae2fc8862186b4dcddec2645f40b4"` [INFO] [stdout] 8b8561034e7de8cac41265e9389ae53af8bae2fc8862186b4dcddec2645f40b4