[INFO] crate petgraph-evcxr 0.1.1 is already in cache [INFO] testing petgraph-evcxr-0.1.1 against 1.44.0 for beta-1.45-1 [INFO] extracting crate petgraph-evcxr 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate petgraph-evcxr 0.1.1 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stdout] 147e65ba78ec0360f661093b89a7dc75394f76c6f8e3debebe5d0deefa46c2eb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "147e65ba78ec0360f661093b89a7dc75394f76c6f8e3debebe5d0deefa46c2eb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling petgraph v0.5.1 [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 2.50s [INFO] running `"docker" "inspect" "147e65ba78ec0360f661093b89a7dc75394f76c6f8e3debebe5d0deefa46c2eb"` [INFO] running `"docker" "rm" "-f" "147e65ba78ec0360f661093b89a7dc75394f76c6f8e3debebe5d0deefa46c2eb"` [INFO] [stdout] 147e65ba78ec0360f661093b89a7dc75394f76c6f8e3debebe5d0deefa46c2eb [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+1.44.0" "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] 80559ea75feeac1249d97d1c473c2675975ac6a96f8c065b55d06721791a2041 [INFO] running `"docker" "start" "-a" "80559ea75feeac1249d97d1c473c2675975ac6a96f8c065b55d06721791a2041"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [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] 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 0.57s [INFO] running `"docker" "inspect" "80559ea75feeac1249d97d1c473c2675975ac6a96f8c065b55d06721791a2041"` [INFO] running `"docker" "rm" "-f" "80559ea75feeac1249d97d1c473c2675975ac6a96f8c065b55d06721791a2041"` [INFO] [stdout] 80559ea75feeac1249d97d1c473c2675975ac6a96f8c065b55d06721791a2041 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+1.44.0" "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] 234ef5573eced4449eca4fa139c88d9465e2e47189c13fa8964aa37ea271ac5e [INFO] running `"docker" "start" "-a" "234ef5573eced4449eca4fa139c88d9465e2e47189c13fa8964aa37ea271ac5e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] warning: unused import: `Display` [INFO] [stdout] [INFO] [stderr] --> src/lib.rs:3:22 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 3 | use std::fmt::{self, Display}; [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | ^^^^^^^ [INFO] [stdout] [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 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/petgraph_evcxr-efcc6c61f46992e0 [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] [stderr] error: test failed, to rerun pass '--doc' [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: 0x55ebb5f72bc4 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55ebb5f72bc4 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55ebb5f72bc4 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55ebb5f72bc4 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55ebb5f9565c - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55ebb5f70423 - std::io::Write::write_fmt::h0cea70c809005252 [INFO] [stdout] at src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55ebb5f75165 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x55ebb5f75165 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x55ebb5f75165 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x55ebb5f74ea2 - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x55ebb5f75772 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 11: 0x55ebb5f7535b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 12: 0x55ebb5f94a41 - core::panicking::panic_fmt::h1ac71ad045d55416 [INFO] [stdout] at src/libcore/panicking.rs:111 [INFO] [stdout] 13: 0x55ebb5f94863 - core::option::expect_none_failed::hb40004d71d61b685 [INFO] [stdout] at src/libcore/option.rs:1268 [INFO] [stdout] 14: 0x55ebb5f5b528 - core::result::Result::expect::h6bac915675ed2e2c [INFO] [stdout] 15: 0x55ebb5f5780d - petgraph_evcxr::draw_dot::hc99579060411eb7b [INFO] [stdout] 16: 0x55ebb5f5f965 - rust_out::main::hce5147e828914a17 [INFO] [stdout] 17: 0x55ebb5f58273 - std::rt::lang_start::{{closure}}::hb15f61f8249547b1 [INFO] [stdout] 18: 0x55ebb5f75bb8 - std::rt::lang_start_internal::{{closure}}::h7a212202ff76034b [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 19: 0x55ebb5f75bb8 - std::panicking::try::do_call::h6d214a73427d759b [INFO] [stdout] at src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55ebb5f75bb8 - std::panicking::try::hc078f0e11721d1cb [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55ebb5f75bb8 - std::panic::catch_unwind::hb31c05be30625612 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55ebb5f75bb8 - std::rt::lang_start_internal::hcf7fb98a775d5af0 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 23: 0x55ebb5f58258 - std::rt::lang_start::h80cabc1387d7a5d8 [INFO] [stdout] 24: 0x55ebb5f5f98b - main [INFO] [stdout] 25: 0x7fdff755f0b3 - __libc_start_main [INFO] [stdout] 26: 0x55ebb5f5717e - _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: 0x55902d530754 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55902d530754 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55902d530754 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55902d530754 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55902d5531ec - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55902d52dfb3 - std::io::Write::write_fmt::h0cea70c809005252 [INFO] [stdout] at src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55902d532cf5 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x55902d532cf5 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x55902d532cf5 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x55902d532a32 - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x55902d533302 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 11: 0x55902d532eeb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 12: 0x55902d5525d1 - core::panicking::panic_fmt::h1ac71ad045d55416 [INFO] [stdout] at src/libcore/panicking.rs:111 [INFO] [stdout] 13: 0x55902d5523f3 - core::option::expect_none_failed::hb40004d71d61b685 [INFO] [stdout] at src/libcore/option.rs:1268 [INFO] [stdout] 14: 0x55902d512a48 - core::result::Result::expect::h6bac915675ed2e2c [INFO] [stdout] 15: 0x55902d50ca76 - petgraph_evcxr::draw_dot::h048b55aee7158799 [INFO] [stdout] 16: 0x55902d50c922 - petgraph_evcxr::draw_graph::ha4d3aebde58f3e91 [INFO] [stdout] 17: 0x55902d51cd79 - rust_out::main::hce5147e828914a17 [INFO] [stdout] 18: 0x55902d50d4d3 - std::rt::lang_start::{{closure}}::hb15f61f8249547b1 [INFO] [stdout] 19: 0x55902d533748 - std::rt::lang_start_internal::{{closure}}::h7a212202ff76034b [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 20: 0x55902d533748 - std::panicking::try::do_call::h6d214a73427d759b [INFO] [stdout] at src/libstd/panicking.rs:331 [INFO] [stdout] 21: 0x55902d533748 - std::panicking::try::hc078f0e11721d1cb [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 22: 0x55902d533748 - std::panic::catch_unwind::hb31c05be30625612 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x55902d533748 - std::rt::lang_start_internal::hcf7fb98a775d5af0 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 24: 0x55902d50d4b8 - std::rt::lang_start::h80cabc1387d7a5d8 [INFO] [stdout] 25: 0x55902d51cdbb - main [INFO] [stdout] 26: 0x7f811c2e60b3 - __libc_start_main [INFO] [stdout] 27: 0x55902d50c17e - _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] running `"docker" "inspect" "234ef5573eced4449eca4fa139c88d9465e2e47189c13fa8964aa37ea271ac5e"` [INFO] running `"docker" "rm" "-f" "234ef5573eced4449eca4fa139c88d9465e2e47189c13fa8964aa37ea271ac5e"` [INFO] [stdout] 234ef5573eced4449eca4fa139c88d9465e2e47189c13fa8964aa37ea271ac5e