[INFO] fetching crate icu_unicodeset_parse 0.1.2...
[INFO] checking icu_unicodeset_parse-0.1.2 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate icu_unicodeset_parse 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate icu_unicodeset_parse 0.1.2
[INFO] finished tweaking crates.io crate icu_unicodeset_parse 0.1.2
[INFO] tweaked toml for crates.io crate icu_unicodeset_parse 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate icu_unicodeset_parse 0.1.2 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--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]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding icu_collections v1.4.0 (available: v1.5.0)
[INFO] [stderr]       Adding icu_locid v1.4.0 (available: v1.5.0)
[INFO] [stderr]       Adding icu_locid_transform v1.4.0 (available: v1.5.0)
[INFO] [stderr]       Adding icu_locid_transform_data v1.4.0 (available: v1.5.1)
[INFO] [stderr]       Adding icu_properties v1.4.3 (available: v1.5.1)
[INFO] [stderr]       Adding icu_properties_data v1.4.1 (available: v1.5.1)
[INFO] [stderr]       Adding icu_provider v1.4.0 (available: v1.5.0)
[INFO] [stderr]       Adding icu_provider_macros v1.4.0 (available: v1.5.0)
[INFO] [stderr]       Adding tinystr v0.7.6 (available: v0.8.1)
[INFO] [stderr]       Adding zerovec v0.10.4 (available: v0.11.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a464d572f70f785032bc9cc92062405d7e60be9b8b8f074d76caf528c28e2743
[INFO] running `Command { std: "docker" "start" "-a" "a464d572f70f785032bc9cc92062405d7e60be9b8b8f074d76caf528c28e2743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a464d572f70f785032bc9cc92062405d7e60be9b8b8f074d76caf528c28e2743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a464d572f70f785032bc9cc92062405d7e60be9b8b8f074d76caf528c28e2743", kill_on_drop: false }`
[INFO] [stdout] a464d572f70f785032bc9cc92062405d7e60be9b8b8f074d76caf528c28e2743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f23f78a94cb1275c7809d88f91c4411144a0bdd4d1043e09b34c92be5c4f0f8
[INFO] running `Command { std: "docker" "start" "-a" "8f23f78a94cb1275c7809d88f91c4411144a0bdd4d1043e09b34c92be5c4f0f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]     Checking litemap v0.7.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.4.0
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.4.0
[INFO] [stderr]     Checking icu_locid v1.4.0
[INFO] [stderr]     Checking icu_provider v1.4.0
[INFO] [stderr]     Checking icu_properties v1.4.3
[INFO] [stderr]     Checking icu_unicodeset_parse v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parse.rs:240:19
[INFO] [stdout]     |
[INFO] [stdout] 240 |     pub fn insert(&mut self, key: String, value: VariableValue<'a>) -> Result<(), &VariableValue> {
[INFO] [stdout]     |                   ^^^^^^^^^                                                       --------------
[INFO] [stdout]     |                   |                                                               ||
[INFO] [stdout]     |                   |                                                               |the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here                                     the same 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] 240 |     pub fn insert(&mut self, key: String, value: VariableValue<'a>) -> Result<(), &VariableValue<'_>> {
[INFO] [stdout]     |                                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parse.rs:263:24
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn insert_char(&mut self, key: String, c: char) -> Result<(), &VariableValue> {
[INFO] [stdout]     |                        ^^^^^^^^^                                      --------------
[INFO] [stdout]     |                        |                                              ||
[INFO] [stdout]     |                        |                                              |the same lifetime is hidden here
[INFO] [stdout]     |                        the lifetime is elided here                    the same 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] 263 |     pub fn insert_char(&mut self, key: String, c: char) -> Result<(), &VariableValue<'_>> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parse.rs:278:26
[INFO] [stdout]     |
[INFO] [stdout] 278 |     pub fn insert_string(&mut self, key: String, s: String) -> Result<(), &VariableValue> {
[INFO] [stdout]     |                          ^^^^^^^^^                                        --------------
[INFO] [stdout]     |                          |                                                ||
[INFO] [stdout]     |                          |                                                |the same lifetime is hidden here
[INFO] [stdout]     |                          the lifetime is elided here                      the same 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] 278 |     pub fn insert_string(&mut self, key: String, s: String) -> Result<(), &VariableValue<'_>> {
[INFO] [stdout]     |                                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parse.rs:299:23
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn insert_str(&mut self, key: String, s: &'a str) -> Result<(), &VariableValue> {
[INFO] [stdout]     |                       ^^^^^^^^^                                         --------------
[INFO] [stdout]     |                       |                                                 ||
[INFO] [stdout]     |                       |                                                 |the same lifetime is hidden here
[INFO] [stdout]     |                       the lifetime is elided here                       the same 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] 299 |     pub fn insert_str(&mut self, key: String, s: &'a str) -> Result<(), &VariableValue<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parse.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 324 |     ) -> Result<(), &VariableValue> {
[INFO] [stdout]     |                     --------------
[INFO] [stdout]     |                     ||
[INFO] [stdout]     |                     |the same lifetime is hidden here
[INFO] [stdout]     |                     the same 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] 324 |     ) -> Result<(), &VariableValue<'_>> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_with_variables` in this scope
[INFO] [stdout]     --> src/parse.rs:1793:22
[INFO] [stdout]      |
[INFO] [stdout] 1793 |         let result = parse_with_variables(source, vm);
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse` in this scope
[INFO] [stdout]     --> src/parse.rs:1814:24
[INFO] [stdout]      |
[INFO] [stdout] 1814 |         let (set, _) = parse(r"[a-z {Hello,\ World!}]").unwrap();
[INFO] [stdout]      |                        ^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: use the `.` operator to call the method `parse` on `&str`
[INFO] [stdout]      |
[INFO] [stdout] 1814 -         let (set, _) = parse(r"[a-z {Hello,\ World!}]").unwrap();
[INFO] [stdout] 1814 +         let (set, _) = r"[a-z {Hello,\ World!}]".parse().unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_with_variables` in this scope
[INFO] [stdout]     --> src/parse.rs:1853:26
[INFO] [stdout]      |
[INFO] [stdout] 1853 |             let parsed = parse_with_variables(source, variable_map);
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse` in this scope
[INFO] [stdout]     --> src/parse.rs:2037:26
[INFO] [stdout]      |
[INFO] [stdout] 2037 |             let parsed = parse(source);
[INFO] [stdout]      |                          ^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: use the `.` operator to call the method `parse` on `&str`
[INFO] [stdout]      |
[INFO] [stdout] 2037 -             let parsed = parse(source);
[INFO] [stdout] 2037 +             let parsed = source.parse();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse` in this scope
[INFO] [stdout]     --> src/parse.rs:2067:24
[INFO] [stdout]      |
[INFO] [stdout] 2067 |         let (set, _) = parse(r"[a-z {Hello,\ World!}]").unwrap();
[INFO] [stdout]      |                        ^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: use the `.` operator to call the method `parse` on `&str`
[INFO] [stdout]      |
[INFO] [stdout] 2067 -         let (set, _) = parse(r"[a-z {Hello,\ World!}]").unwrap();
[INFO] [stdout] 2067 +         let (set, _) = r"[a-z {Hello,\ World!}]".parse().unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse` in this scope
[INFO] [stdout]     --> src/parse.rs:2199:33
[INFO] [stdout]      |
[INFO] [stdout] 2199 |             let (_, consumed) = parse(source).unwrap();
[INFO] [stdout]      |                                 ^^^^^ not found in this scope
[INFO] [stdout]      |
[INFO] [stdout] help: use the `.` operator to call the method `parse` on `&str`
[INFO] [stdout]      |
[INFO] [stdout] 2199 -             let (_, consumed) = parse(source).unwrap();
[INFO] [stdout] 2199 +             let (_, consumed) = source.parse().unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_with_variables` in this scope
[INFO] [stdout]     --> src/parse.rs:2201:33
[INFO] [stdout]      |
[INFO] [stdout] 2201 |             let (_, consumed) = parse_with_variables(source, &vm).unwrap();
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `icu_unicodeset_parse` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "8f23f78a94cb1275c7809d88f91c4411144a0bdd4d1043e09b34c92be5c4f0f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f23f78a94cb1275c7809d88f91c4411144a0bdd4d1043e09b34c92be5c4f0f8", kill_on_drop: false }`
[INFO] [stdout] 8f23f78a94cb1275c7809d88f91c4411144a0bdd4d1043e09b34c92be5c4f0f8
