[INFO] fetching crate sfink_callgraph_traversal 0.1.0...
[INFO] testing sfink_callgraph_traversal-0.1.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate sfink_callgraph_traversal 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate sfink_callgraph_traversal 0.1.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sfink_callgraph_traversal 0.1.0
[INFO] finished tweaking crates.io crate sfink_callgraph_traversal 0.1.0
[INFO] tweaked toml for crates.io crate sfink_callgraph_traversal 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v4.1.0
[INFO] [stderr]   Downloaded python27-sys v0.1.2
[INFO] [stderr]   Downloaded cpython v0.1.0
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01307f813a9da64e776bbe464b44cd9865f20de478bfeaa9be6e8370b2ff2e97
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "01307f813a9da64e776bbe464b44cd9865f20de478bfeaa9be6e8370b2ff2e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01307f813a9da64e776bbe464b44cd9865f20de478bfeaa9be6e8370b2ff2e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01307f813a9da64e776bbe464b44cd9865f20de478bfeaa9be6e8370b2ff2e97", kill_on_drop: false }`
[INFO] [stdout] 01307f813a9da64e776bbe464b44cd9865f20de478bfeaa9be6e8370b2ff2e97
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfed1bfd835d2aafff15c2ab969ed73db89b2fac9db7b2c4da19e95566ff8dab
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bfed1bfd835d2aafff15c2ab969ed73db89b2fac9db7b2c4da19e95566ff8dab", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling cpython v0.1.0
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling python27-sys v0.1.2
[INFO] [stderr]    Compiling rustyline v4.1.0
[INFO] [stderr]    Compiling sfink_callgraph_traversal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/hazard.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `DescriptionBrevity`
[INFO] [stdout]   --> src/callgraph.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum DescriptionBrevity {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Matcher`
[INFO] [stdout]   --> src/callgraph.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum Matcher<'a> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/callgraph.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn new(pattern : &str) -> Option<Matcher> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_match`
[INFO] [stdout]   --> src/callgraph.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn is_match(&self, cg : &Callgraph, idx : NodeIndex) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]    --> src/callgraph.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn name(&self, idx : NodeIndex, brevity : DescriptionBrevity) -> String {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/hazard.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.51s
[INFO] running `Command { std: "docker" "inspect" "bfed1bfd835d2aafff15c2ab969ed73db89b2fac9db7b2c4da19e95566ff8dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfed1bfd835d2aafff15c2ab969ed73db89b2fac9db7b2c4da19e95566ff8dab", kill_on_drop: false }`
[INFO] [stdout] bfed1bfd835d2aafff15c2ab969ed73db89b2fac9db7b2c4da19e95566ff8dab
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a7eb933eba5e44a9bc375d120c52e17e523bc1d5c1b16bae18fb694c865519c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a7eb933eba5e44a9bc375d120c52e17e523bc1d5c1b16bae18fb694c865519c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/hazard.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sfink_callgraph_traversal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `DescriptionBrevity`
[INFO] [stdout]   --> src/callgraph.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum DescriptionBrevity {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Matcher`
[INFO] [stdout]   --> src/callgraph.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum Matcher<'a> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/callgraph.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn new(pattern : &str) -> Option<Matcher> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_match`
[INFO] [stdout]   --> src/callgraph.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn is_match(&self, cg : &Callgraph, idx : NodeIndex) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]    --> src/callgraph.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn name(&self, idx : NodeIndex, brevity : DescriptionBrevity) -> String {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/hazard.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/hazard.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / py_class!(class HazGraph |py| {
[INFO] [stdout] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stdout] 87 | | });
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `DescriptionBrevity`
[INFO] [stdout]   --> src/callgraph.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum DescriptionBrevity {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Matcher`
[INFO] [stdout]   --> src/callgraph.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum Matcher<'a> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/callgraph.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn new(pattern : &str) -> Option<Matcher> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_match`
[INFO] [stdout]   --> src/callgraph.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn is_match(&self, cg : &Callgraph, idx : NodeIndex) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]    --> src/callgraph.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn name(&self, idx : NodeIndex, brevity : DescriptionBrevity) -> String {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "6a7eb933eba5e44a9bc375d120c52e17e523bc1d5c1b16bae18fb694c865519c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a7eb933eba5e44a9bc375d120c52e17e523bc1d5c1b16bae18fb694c865519c", kill_on_drop: false }`
[INFO] [stdout] 6a7eb933eba5e44a9bc375d120c52e17e523bc1d5c1b16bae18fb694c865519c
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c136c52cbf1d18b2b506c2fbc4c457e15a542bfcf07ad781dcc12d6c939eab59
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c136c52cbf1d18b2b506c2fbc4c457e15a542bfcf07ad781dcc12d6c939eab59", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/hazard.rs:17:6
[INFO] [stderr]    |
[INFO] [stderr] 17 |     };
[INFO] [stderr]    |      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / py_class!(class HazGraph |py| {
[INFO] [stderr] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stderr] 29 | |
[INFO] [stderr] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stderr] 87 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / py_class!(class HazGraph |py| {
[INFO] [stderr] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stderr] 29 | |
[INFO] [stderr] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stderr] 87 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / py_class!(class HazGraph |py| {
[INFO] [stderr] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stderr] 29 | |
[INFO] [stderr] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stderr] 87 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / py_class!(class HazGraph |py| {
[INFO] [stderr] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stderr] 29 | |
[INFO] [stderr] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stderr] 87 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / py_class!(class HazGraph |py| {
[INFO] [stderr] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stderr] 29 | |
[INFO] [stderr] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stderr] 87 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / py_class!(class HazGraph |py| {
[INFO] [stderr] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stderr] 29 | |
[INFO] [stderr] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stderr] 87 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DescriptionBrevity`
[INFO] [stderr]   --> src/callgraph.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub enum DescriptionBrevity {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Matcher`
[INFO] [stderr]   --> src/callgraph.rs:45:10
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub enum Matcher<'a> {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/callgraph.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn new(pattern : &str) -> Option<Matcher> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_match`
[INFO] [stderr]   --> src/callgraph.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn is_match(&self, cg : &Callgraph, idx : NodeIndex) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `name`
[INFO] [stderr]    --> src/callgraph.rs:124:12
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn name(&self, idx : NodeIndex, brevity : DescriptionBrevity) -> String {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/hazard.rs:17:6
[INFO] [stderr]    |
[INFO] [stderr] 17 |     };
[INFO] [stderr]    |      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / py_class!(class HazGraph |py| {
[INFO] [stderr] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stderr] 29 | |
[INFO] [stderr] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stderr] 87 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / py_class!(class HazGraph |py| {
[INFO] [stderr] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stderr] 29 | |
[INFO] [stderr] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stderr] 87 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_impl_from_py_object_for_python_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / py_class!(class HazGraph |py| {
[INFO] [stderr] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stderr] 29 | |
[INFO] [stderr] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stderr] 87 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / py_class!(class HazGraph |py| {
[INFO] [stderr] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stderr] 29 | |
[INFO] [stderr] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stderr] 87 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_class_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / py_class!(class HazGraph |py| {
[INFO] [stderr] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stderr] 29 | |
[INFO] [stderr] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stderr] 87 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / py_class!(class HazGraph |py| {
[INFO] [stderr] 28 | |     data callgraph: cell::RefCell<Callgraph>;
[INFO] [stderr] 29 | |
[INFO] [stderr] 30 | |     def __new__(_cls, filename: &str) -> PyResult<HazGraph> {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |     // Err(PyErr::new::<exc::TypeError, _>(py, "unimplemented"))
[INFO] [stderr] 87 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `py_class_init_members` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DescriptionBrevity`
[INFO] [stderr]   --> src/callgraph.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub enum DescriptionBrevity {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Matcher`
[INFO] [stderr]   --> src/callgraph.rs:45:10
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub enum Matcher<'a> {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/callgraph.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn new(pattern : &str) -> Option<Matcher> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_match`
[INFO] [stderr]   --> src/callgraph.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn is_match(&self, cg : &Callgraph, idx : NodeIndex) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `name`
[INFO] [stderr]    --> src/callgraph.rs:124:12
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn name(&self, idx : NodeIndex, brevity : DescriptionBrevity) -> String {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/hazard.rs:17:6
[INFO] [stderr]    |
[INFO] [stderr] 17 |     };
[INFO] [stderr]    |      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hazgraph-49b0d31470e4cf4e)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cgtraverse-1cc2838d4ea5d9cc)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests hazgraph
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hazard.rs:17:6
[INFO] [stderr]    |
[INFO] [stderr] 17 |     };
[INFO] [stderr]    |      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c136c52cbf1d18b2b506c2fbc4c457e15a542bfcf07ad781dcc12d6c939eab59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c136c52cbf1d18b2b506c2fbc4c457e15a542bfcf07ad781dcc12d6c939eab59", kill_on_drop: false }`
[INFO] [stdout] c136c52cbf1d18b2b506c2fbc4c457e15a542bfcf07ad781dcc12d6c939eab59