[INFO] fetching crate sfink_callgraph_traversal 0.1.0... [INFO] checking sfink_callgraph_traversal-0.1.0 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [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 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", 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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50d4c8ce6551335869eb2556bb8586ec8b6546383196a89d07af5e65c4de716f [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" "50d4c8ce6551335869eb2556bb8586ec8b6546383196a89d07af5e65c4de716f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50d4c8ce6551335869eb2556bb8586ec8b6546383196a89d07af5e65c4de716f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50d4c8ce6551335869eb2556bb8586ec8b6546383196a89d07af5e65c4de716f", kill_on_drop: false }` [INFO] [stdout] 50d4c8ce6551335869eb2556bb8586ec8b6546383196a89d07af5e65c4de716f [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 749af94cc5e51aae8f54d0c57de5a2f48d7c3e8960b011706b33ae23f71077d7 [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" "749af94cc5e51aae8f54d0c57de5a2f48d7c3e8960b011706b33ae23f71077d7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling nix v0.13.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling cpython v0.1.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [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] Checking num-traits v0.1.43 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking rustyline v4.1.0 [INFO] [stderr] Compiling python27-sys v0.1.2 [INFO] [stderr] Checking sfink_callgraph_traversal v0.1.0 (/opt/rustwide/workdir) [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; [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | def __new__(_cls, filename: &str) -> PyResult { [INFO] [stdout] ... | [INFO] [stdout] 86 | | // Err(PyErr::new::(py, "unimplemented")) [INFO] [stdout] 87 | | }); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (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; [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | def __new__(_cls, filename: &str) -> PyResult { [INFO] [stdout] ... | [INFO] [stdout] 86 | | // Err(PyErr::new::(py, "unimplemented")) [INFO] [stdout] 87 | | }); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (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; [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | def __new__(_cls, filename: &str) -> PyResult { [INFO] [stdout] ... | [INFO] [stdout] 86 | | // Err(PyErr::new::(py, "unimplemented")) [INFO] [stdout] 87 | | }); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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; [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | def __new__(_cls, filename: &str) -> PyResult { [INFO] [stdout] ... | [INFO] [stdout] 86 | | // Err(PyErr::new::(py, "unimplemented")) [INFO] [stdout] 87 | | }); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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; [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | def __new__(_cls, filename: &str) -> PyResult { [INFO] [stdout] ... | [INFO] [stdout] 86 | | // Err(PyErr::new::(py, "unimplemented")) [INFO] [stdout] 87 | | }); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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; [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | def __new__(_cls, filename: &str) -> PyResult { [INFO] [stdout] ... | [INFO] [stdout] 86 | | // Err(PyErr::new::(py, "unimplemented")) [INFO] [stdout] 87 | | }); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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; [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | def __new__(_cls, filename: &str) -> PyResult { [INFO] [stdout] ... | [INFO] [stdout] 86 | | // Err(PyErr::new::(py, "unimplemented")) [INFO] [stdout] 87 | | }); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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; [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | def __new__(_cls, filename: &str) -> PyResult { [INFO] [stdout] ... | [INFO] [stdout] 86 | | // Err(PyErr::new::(py, "unimplemented")) [INFO] [stdout] 87 | | }); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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; [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | def __new__(_cls, filename: &str) -> PyResult { [INFO] [stdout] ... | [INFO] [stdout] 86 | | // Err(PyErr::new::(py, "unimplemented")) [INFO] [stdout] 87 | | }); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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; [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | def __new__(_cls, filename: &str) -> PyResult { [INFO] [stdout] ... | [INFO] [stdout] 86 | | // Err(PyErr::new::(py, "unimplemented")) [INFO] [stdout] 87 | | }); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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; [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | def __new__(_cls, filename: &str) -> PyResult { [INFO] [stdout] ... | [INFO] [stdout] 86 | | // Err(PyErr::new::(py, "unimplemented")) [INFO] [stdout] 87 | | }); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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; [INFO] [stdout] 29 | | [INFO] [stdout] 30 | | def __new__(_cls, filename: &str) -> PyResult { [INFO] [stdout] ... | [INFO] [stdout] 86 | | // Err(PyErr::new::(py, "unimplemented")) [INFO] [stdout] 87 | | }); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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 { [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: 11 warnings emitted [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 { [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: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.79s [INFO] running `Command { std: "docker" "inspect" "749af94cc5e51aae8f54d0c57de5a2f48d7c3e8960b011706b33ae23f71077d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "749af94cc5e51aae8f54d0c57de5a2f48d7c3e8960b011706b33ae23f71077d7", kill_on_drop: false }` [INFO] [stdout] 749af94cc5e51aae8f54d0c57de5a2f48d7c3e8960b011706b33ae23f71077d7