[INFO] fetching crate test-fuzz-internal 0.1.0-alpha.24... [INFO] checking test-fuzz-internal-0.1.0-alpha.24 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate test-fuzz-internal 0.1.0-alpha.24 into /workspace/builds/worker-107/source [INFO] validating manifest of crates.io crate test-fuzz-internal 0.1.0-alpha.24 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate test-fuzz-internal 0.1.0-alpha.24 [INFO] finished tweaking crates.io crate test-fuzz-internal 0.1.0-alpha.24 [INFO] tweaked toml for crates.io crate test-fuzz-internal 0.1.0-alpha.24 written to /workspace/builds/worker-107/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97b9727ea6e2f20bf67e0d8853f7c3a2a1dd2a5ea14f8e188cf6293476143050 [INFO] running `Command { std: "docker" "start" "-a" "97b9727ea6e2f20bf67e0d8853f7c3a2a1dd2a5ea14f8e188cf6293476143050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97b9727ea6e2f20bf67e0d8853f7c3a2a1dd2a5ea14f8e188cf6293476143050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97b9727ea6e2f20bf67e0d8853f7c3a2a1dd2a5ea14f8e188cf6293476143050", kill_on_drop: false }` [INFO] [stdout] 97b9727ea6e2f20bf67e0d8853f7c3a2a1dd2a5ea14f8e188cf6293476143050 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a79c7fbb5b2fbdd1c6ea0e115f6838f0b4051aa610aeb97c6c9cb864a364cc05 [INFO] running `Command { std: "docker" "start" "-a" "a79c7fbb5b2fbdd1c6ea0e115f6838f0b4051aa610aeb97c6c9cb864a364cc05", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling serde_derive v1.0.129 [INFO] [stderr] Compiling serde v1.0.129 [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling camino v1.0.5 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking if_chain v1.0.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking anyhow v1.0.43 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking predicates v2.0.2 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking subprocess v0.2.7 [INFO] [stderr] Checking assert_cmd v1.0.8 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Checking cargo-platform v0.1.2 [INFO] [stderr] Checking cargo_metadata v0.14.0 [INFO] [stderr] Checking test-fuzz-internal v0.1.0-alpha.24 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `test_fuzz_internal` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/examples.rs [INFO] [stderr] [INFO] [stderr] This likely indicates a bug in either rustc or cargo itself, [INFO] [stderr] and we would appreciate a bug report! You're likely to see [INFO] [stderr] a number of compiler warnings after this message which cargo [INFO] [stderr] attempted to fix but failed. If you could open an issue at [INFO] [stderr] https://github.com/rust-lang/rust/issues [INFO] [stderr] quoting the full output of this command we'd be very appreciative! [INFO] [stderr] Note that you may be able to make some more progress in the near-term [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stderr] [INFO] [stderr] The following errors were reported: [INFO] [stderr] error[E0425]: cannot find value `metadata` in this scope [INFO] [stderr] --> src/examples.rs:28:14 [INFO] [stderr] | [INFO] [stderr] 28 | .cwd(metadata.workspace_root) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: a local variable with a similar name exists [INFO] [stderr] | [INFO] [stderr] 28 | .cwd(_metadata.workspace_root) [INFO] [stderr] | ~~~~~~~~~ [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::ptr::metadata; [INFO] [stderr] | [INFO] [stderr] 1 | use serde::__private::ptr::metadata; [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::metadata; [INFO] [stderr] | [INFO] [stderr] 1 | use std::ptr::metadata; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `args` in this scope [INFO] [stderr] --> src/examples.rs:29:16 [INFO] [stderr] | [INFO] [stderr] 29 | .args(&args) [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] help: a local variable with a similar name exists [INFO] [stderr] | [INFO] [stderr] 29 | .args(&_args) [INFO] [stderr] | ~~~~~ [INFO] [stderr] help: consider importing this function [INFO] [stderr] | [INFO] [stderr] 1 | use std::env::args; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `krate` in this scope [INFO] [stderr] --> src/examples.rs:59:44 [INFO] [stderr] | [INFO] [stderr] 59 | if file_name.starts_with(&(krate.to_owned() + "-")); [INFO] [stderr] | ^^^^^ help: a local variable with a similar name exists: `_krate` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `krate` in this scope [INFO] [stderr] --> src/examples.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | krate [INFO] [stderr] | ^^^^^ help: a local variable with a similar name exists: `_krate` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `krate` in this scope [INFO] [stderr] --> src/examples.rs:80:58 [INFO] [stderr] | [INFO] [stderr] 80 | bail!("Found no executables starting with `{}`", krate) [INFO] [stderr] | ^^^^^ help: a local variable with a similar name exists: `_krate` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `target` in this scope [INFO] [stderr] --> src/examples.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | target, [INFO] [stderr] | ^^^^^^ help: a local variable with a similar name exists: `_target` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/examples.rs:77:31 [INFO] [stderr] | [INFO] [stderr] 77 | cmd.args(&["--exact", test]); [INFO] [stderr] | ^^^^ expected `&str`, found fn item [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found fn item `for<'r, 's> fn(&'r str, &'s str) -> Result {test}` [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0425. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: unused variable: `metadata` [INFO] [stdout] --> src/examples.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let metadata = MetadataCommand::new().exec()?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/examples.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let args = [ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `krate` [INFO] [stdout] --> src/examples.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn test(krate: &str, test: &str) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_krate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/examples.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn test(krate: &str, test: &str) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/examples.rs:84:18 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn test_fuzz(target: &str) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metadata` [INFO] [stdout] --> src/examples.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let metadata = MetadataCommand::new().exec()?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/examples.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let args = [ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `krate` [INFO] [stdout] --> src/examples.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn test(krate: &str, test: &str) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_krate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/examples.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn test(krate: &str, test: &str) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/examples.rs:84:18 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn test_fuzz(target: &str) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.77s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking test-fuzz-internal v0.1.0-alpha.24 (/tmp/fixit) [INFO] [stdout] warning: unused variable: `metadata` [INFO] [stdout] --> src/examples.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let metadata = MetadataCommand::new().exec()?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/examples.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let args = [ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `krate` [INFO] [stdout] --> src/examples.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn test(krate: &str, test: &str) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_krate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/examples.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn test(krate: &str, test: &str) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/examples.rs:84:18 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn test_fuzz(target: &str) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metadata` [INFO] [stdout] --> src/examples.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let metadata = MetadataCommand::new().exec()?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/examples.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let args = [ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `krate` [INFO] [stdout] --> src/examples.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn test(krate: &str, test: &str) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_krate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/examples.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn test(krate: &str, test: &str) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/examples.rs:84:18 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn test_fuzz(target: &str) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.51s [INFO] running `Command { std: "docker" "inspect" "a79c7fbb5b2fbdd1c6ea0e115f6838f0b4051aa610aeb97c6c9cb864a364cc05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a79c7fbb5b2fbdd1c6ea0e115f6838f0b4051aa610aeb97c6c9cb864a364cc05", kill_on_drop: false }` [INFO] [stdout] a79c7fbb5b2fbdd1c6ea0e115f6838f0b4051aa610aeb97c6c9cb864a364cc05