[INFO] updating cached repository https://github.com/kohtoa15/clitc [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 172017a7d5a7493089893ab7fc8c051214f4cebd [INFO] checking kohtoa15/clitc against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkohtoa15%2Fclitc" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kohtoa15/clitc on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kohtoa15/clitc [INFO] finished tweaking git repo https://github.com/kohtoa15/clitc [INFO] tweaked toml for git repo https://github.com/kohtoa15/clitc written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/kohtoa15/clitc already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2e2dcee826e155545319f79c5b702927c7abd0784d53d4cd0f64f630aa162d3c [INFO] running `"docker" "start" "-a" "2e2dcee826e155545319f79c5b702927c7abd0784d53d4cd0f64f630aa162d3c"` [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking clitc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:53:54 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn from(s: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:77:53 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn from(val: Value) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:129:50 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn from(val: Value) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/params.rs:156:57 [INFO] [stderr] | [INFO] [stderr] 156 | pub fn match_with(&self, args: &mut Vec) -> (HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:190:54 [INFO] [stderr] | [INFO] [stderr] 190 | fn from(val: Value) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:203:69 [INFO] [stderr] | [INFO] [stderr] 203 | pub fn from_str<'a>(data: &'a str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:208:72 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn from_slice<'a>(data: &'a [u8]) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:213:67 [INFO] [stderr] | [INFO] [stderr] 213 | pub fn from_reader(reader: R) -> Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/params.rs:333:33 [INFO] [stderr] | [INFO] [stderr] 333 | where F: Fn(&'a str) -> (Vec) [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused imports: `fs::File`, `time::Instant` [INFO] [stderr] --> src/lib.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | time::Instant, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 9 | fs::File, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CliParameters`, `ParamValue` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | ParamValue, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 13 | CliParameters, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `EventHandler`, `Event`, `WhitespaceSplitter` [INFO] [stderr] --> src/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | WhitespaceSplitter, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 17 | EventHandler, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 18 | Event, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:53:54 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn from(s: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:77:53 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn from(val: Value) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:129:50 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn from(val: Value) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/params.rs:156:57 [INFO] [stderr] | [INFO] [stderr] 156 | pub fn match_with(&self, args: &mut Vec) -> (HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:190:54 [INFO] [stderr] | [INFO] [stderr] 190 | fn from(val: Value) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:203:69 [INFO] [stderr] | [INFO] [stderr] 203 | pub fn from_str<'a>(data: &'a str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:208:72 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn from_slice<'a>(data: &'a [u8]) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:213:67 [INFO] [stderr] | [INFO] [stderr] 213 | pub fn from_reader(reader: R) -> Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/params.rs:333:33 [INFO] [stderr] | [INFO] [stderr] 333 | where F: Fn(&'a str) -> (Vec) [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused imports: `fs::File`, `time::Instant` [INFO] [stderr] --> src/lib.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | time::Instant, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 9 | fs::File, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CliParameters`, `ParamValue` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | ParamValue, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 13 | CliParameters, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `EventHandler`, `Event`, `WhitespaceSplitter` [INFO] [stderr] --> src/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | WhitespaceSplitter, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 17 | EventHandler, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 18 | Event, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:53:54 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn from(s: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:77:53 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn from(val: Value) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:129:50 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn from(val: Value) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/params.rs:156:57 [INFO] [stderr] | [INFO] [stderr] 156 | pub fn match_with(&self, args: &mut Vec) -> (HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:190:54 [INFO] [stderr] | [INFO] [stderr] 190 | fn from(val: Value) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:203:69 [INFO] [stderr] | [INFO] [stderr] 203 | pub fn from_str<'a>(data: &'a str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:208:72 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn from_slice<'a>(data: &'a [u8]) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:213:67 [INFO] [stderr] | [INFO] [stderr] 213 | pub fn from_reader(reader: R) -> Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/params.rs:333:33 [INFO] [stderr] | [INFO] [stderr] 333 | where F: Fn(&'a str) -> (Vec) [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:53:54 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn from(s: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:77:53 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn from(val: Value) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:129:50 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn from(val: Value) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/params.rs:156:57 [INFO] [stderr] | [INFO] [stderr] 156 | pub fn match_with(&self, args: &mut Vec) -> (HashMap) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:190:54 [INFO] [stderr] | [INFO] [stderr] 190 | fn from(val: Value) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:203:69 [INFO] [stderr] | [INFO] [stderr] 203 | pub fn from_str<'a>(data: &'a str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:208:72 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn from_slice<'a>(data: &'a [u8]) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/params.rs:213:67 [INFO] [stderr] | [INFO] [stderr] 213 | pub fn from_reader(reader: R) -> Result> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/params.rs:333:33 [INFO] [stderr] | [INFO] [stderr] 333 | where F: Fn(&'a str) -> (Vec) [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `events` [INFO] [stderr] --> src/main.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | let events = evt_handler.disattach(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Emit` [INFO] [stderr] --> src/events.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | Emit(EmitHandle, Rc>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_slice` [INFO] [stderr] --> src/params.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn from_slice<'a>(data: &'a [u8]) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `events` [INFO] [stderr] --> src/main.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | let events = evt_handler.disattach(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Emit` [INFO] [stderr] --> src/events.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | Emit(EmitHandle, Rc>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_slice` [INFO] [stderr] --> src/params.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn from_slice<'a>(data: &'a [u8]) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.17s [INFO] running `"docker" "inspect" "2e2dcee826e155545319f79c5b702927c7abd0784d53d4cd0f64f630aa162d3c"` [INFO] running `"docker" "rm" "-f" "2e2dcee826e155545319f79c5b702927c7abd0784d53d4cd0f64f630aa162d3c"` [INFO] [stdout] 2e2dcee826e155545319f79c5b702927c7abd0784d53d4cd0f64f630aa162d3c