[INFO] fetching crate bytebraise 0.1.4...
[INFO] checking bytebraise-0.1.4 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for pr-133502-21
[INFO] extracting crate bytebraise 0.1.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate bytebraise 0.1.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bytebraise 0.1.4
[INFO] tweaked toml for crates.io crate bytebraise 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bytebraise 0.1.4 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bytebraise 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wtf8 v0.0.3
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[INFO] [stderr]   Downloaded pyo3 v0.19.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c37d6f78e64c6ee6df8012ca0ced127a4306132b6fb4acec30a8f949c7f3a8e0
[INFO] running `Command { std: "docker" "start" "-a" "c37d6f78e64c6ee6df8012ca0ced127a4306132b6fb4acec30a8f949c7f3a8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c37d6f78e64c6ee6df8012ca0ced127a4306132b6fb4acec30a8f949c7f3a8e0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "38eb91dda2ab9f69a746f6bd9ccf5a9b4927d9054740a24090c118d9e3ce3db0", kill_on_drop: false }`
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[INFO] [stderr]     Checking bytebraise-lexer v0.1.0
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[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
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[INFO] [stderr]     Checking bytebraise v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::group_by`: Use .chunk_by() instead
[INFO] [stdout]   --> src/split_var_value.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |         .group_by(|item| item.char.is_whitespace() && (item.inexpr == 0));
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/evaluate.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => unimplemented!("{:?}", self),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/evaluate.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             RootItem::Comment(_c) => Ok(()),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 44 |             RootItem::Assignment(e) => e.evaluate(d),
[INFO] [stdout]    |             ----------------------- matches some of the same values
[INFO] [stdout] 45 |             RootItem::Directive(directive) => directive.evaluate(d),
[INFO] [stdout]    |             ------------------------------ matches some of the same values
[INFO] [stdout] 46 |             RootItem::PythonDef(p) => p.evaluate(d),
[INFO] [stdout]    |             ---------------------- matches some of the same values
[INFO] [stdout] 47 |             RootItem::Task(t) => t.evaluate(d),
[INFO] [stdout] 48 |             _ => unimplemented!("{:?}", self),
[INFO] [stdout]    |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::group_by`: Use .chunk_by() instead
[INFO] [stdout]   --> src/split_var_value.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |         .group_by(|item| item.char.is_whitespace() && (item.inexpr == 0));
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BBTASKS` is never used
[INFO] [stdout]  --> src/build.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BBTASKS: &str = "__BBTASKS";
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `basedata` is never read
[INFO] [stdout]   --> src/cooker_data.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct CookerDataBuilder {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 57 |     basedata: DataSmart,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `execs` is never read
[INFO] [stdout]   --> src/data_smart/variable_parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct VariableParse {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     execs: HashSet<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VariableParse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fixup_oe_import` is never used
[INFO] [stdout]  --> src/python/fixups/methods.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn fixup_oe_import(code: &mut String) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data_smart/mod.rs:815:32
[INFO] [stdout]     |
[INFO] [stdout] 815 |     fn find_var<T: AsRef<str>>(&self, var: T) -> Option<Ref<DataSmartFlags>> {
[INFO] [stdout]     |                                ^^^^^                    ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 815 |     fn find_var<T: AsRef<str>>(&self, var: T) -> Option<Ref<'_, DataSmartFlags>> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data_smart/mod.rs:819:36
[INFO] [stdout]     |
[INFO] [stdout] 819 |     fn find_var_mut<T: AsRef<str>>(&self, var: T) -> Option<RefMut<DataSmartFlags>> {
[INFO] [stdout]     |                                    ^^^^^                    ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 819 |     fn find_var_mut<T: AsRef<str>>(&self, var: T) -> Option<RefMut<'_, DataSmartFlags>> {
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data_smart/mod.rs:823:42
[INFO] [stdout]     |
[INFO] [stdout] 823 |     fn find_or_create_var<T: AsRef<str>>(&self, var: T) -> RefMut<DataSmartFlags> {
[INFO] [stdout]     |                                          ^^^^^             ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 823 |     fn find_or_create_var<T: AsRef<str>>(&self, var: T) -> RefMut<'_, DataSmartFlags> {
[INFO] [stdout]     |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/data_smart/utils.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn rsplit_all(&self, c: char) -> RSplit {
[INFO] [stdout]    |                   ^^^^^              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn rsplit_all(&self, c: char) -> RSplit<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/parse.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     File::open(opts.file).unwrap().read_to_string(&mut data);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let _ = File::open(opts.file).unwrap().read_to_string(&mut data);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/evaluate.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => unimplemented!("{:?}", self),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/evaluate.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             RootItem::Comment(_c) => Ok(()),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 44 |             RootItem::Assignment(e) => e.evaluate(d),
[INFO] [stdout]    |             ----------------------- matches some of the same values
[INFO] [stdout] 45 |             RootItem::Directive(directive) => directive.evaluate(d),
[INFO] [stdout]    |             ------------------------------ matches some of the same values
[INFO] [stdout] 46 |             RootItem::PythonDef(p) => p.evaluate(d),
[INFO] [stdout]    |             ---------------------- matches some of the same values
[INFO] [stdout] 47 |             RootItem::Task(t) => t.evaluate(d),
[INFO] [stdout] 48 |             _ => unimplemented!("{:?}", self),
[INFO] [stdout]    |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BBTASKS` is never used
[INFO] [stdout]  --> src/build.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BBTASKS: &str = "__BBTASKS";
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `basedata` is never read
[INFO] [stdout]   --> src/cooker_data.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct CookerDataBuilder {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 57 |     basedata: DataSmart,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `execs` is never read
[INFO] [stdout]   --> src/data_smart/variable_parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct VariableParse {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     execs: HashSet<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VariableParse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fixup_oe_import` is never used
[INFO] [stdout]  --> src/python/fixups/methods.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn fixup_oe_import(code: &mut String) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data_smart/mod.rs:815:32
[INFO] [stdout]     |
[INFO] [stdout] 815 |     fn find_var<T: AsRef<str>>(&self, var: T) -> Option<Ref<DataSmartFlags>> {
[INFO] [stdout]     |                                ^^^^^                    ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 815 |     fn find_var<T: AsRef<str>>(&self, var: T) -> Option<Ref<'_, DataSmartFlags>> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data_smart/mod.rs:819:36
[INFO] [stdout]     |
[INFO] [stdout] 819 |     fn find_var_mut<T: AsRef<str>>(&self, var: T) -> Option<RefMut<DataSmartFlags>> {
[INFO] [stdout]     |                                    ^^^^^                    ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 819 |     fn find_var_mut<T: AsRef<str>>(&self, var: T) -> Option<RefMut<'_, DataSmartFlags>> {
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data_smart/mod.rs:823:42
[INFO] [stdout]     |
[INFO] [stdout] 823 |     fn find_or_create_var<T: AsRef<str>>(&self, var: T) -> RefMut<DataSmartFlags> {
[INFO] [stdout]     |                                          ^^^^^             ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 823 |     fn find_or_create_var<T: AsRef<str>>(&self, var: T) -> RefMut<'_, DataSmartFlags> {
[INFO] [stdout]     |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/data_smart/utils.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn rsplit_all(&self, c: char) -> RSplit {
[INFO] [stdout]    |                   ^^^^^              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn rsplit_all(&self, c: char) -> RSplit<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.65s
[INFO] running `Command { std: "docker" "inspect" "38eb91dda2ab9f69a746f6bd9ccf5a9b4927d9054740a24090c118d9e3ce3db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38eb91dda2ab9f69a746f6bd9ccf5a9b4927d9054740a24090c118d9e3ce3db0", kill_on_drop: false }`
[INFO] [stdout] 38eb91dda2ab9f69a746f6bd9ccf5a9b4927d9054740a24090c118d9e3ce3db0
