[INFO] fetching crate test-fuzz-internal 0.1.0-alpha.24... [INFO] checking test-fuzz-internal-0.1.0-alpha.24 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] extracting crate test-fuzz-internal 0.1.0-alpha.24 into /workspace/builds/worker-88/source [INFO] validating manifest of crates.io crate test-fuzz-internal 0.1.0-alpha.24 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-88/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fabcc47c072e77dae3ca41d575e2c5851afb98150f0e865329295effc9b8d6ba [INFO] running `Command { std: "docker" "start" "-a" "fabcc47c072e77dae3ca41d575e2c5851afb98150f0e865329295effc9b8d6ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fabcc47c072e77dae3ca41d575e2c5851afb98150f0e865329295effc9b8d6ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fabcc47c072e77dae3ca41d575e2c5851afb98150f0e865329295effc9b8d6ba", kill_on_drop: false }` [INFO] [stdout] fabcc47c072e77dae3ca41d575e2c5851afb98150f0e865329295effc9b8d6ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15bf4dc0dad80ff00471150fc5b415fbe1e9ad373ffc706f7d8bd952fe8ef4d0 [INFO] running `Command { std: "docker" "start" "-a" "15bf4dc0dad80ff00471150fc5b415fbe1e9ad373ffc706f7d8bd952fe8ef4d0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 memchr v2.4.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling camino v1.0.5 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking predicates-core v1.0.2 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking if_chain v1.0.2 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking proc-macro2 v1.0.28 [INFO] [stderr] Checking predicates-tree v1.0.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking subprocess v0.2.7 [INFO] [stderr] Checking predicates v2.0.2 [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 (/opt/rustwide/workdir) [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: `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: `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: `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: `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: `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 20.04s [INFO] running `Command { std: "docker" "inspect" "15bf4dc0dad80ff00471150fc5b415fbe1e9ad373ffc706f7d8bd952fe8ef4d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15bf4dc0dad80ff00471150fc5b415fbe1e9ad373ffc706f7d8bd952fe8ef4d0", kill_on_drop: false }` [INFO] [stdout] 15bf4dc0dad80ff00471150fc5b415fbe1e9ad373ffc706f7d8bd952fe8ef4d0