[INFO] fetching crate cargo-bolero 0.13.4... [INFO] checking cargo-bolero-0.13.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate cargo-bolero 0.13.4 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate cargo-bolero 0.13.4 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate cargo-bolero 0.13.4 [INFO] tweaked toml for crates.io crate cargo-bolero 0.13.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cargo-bolero 0.13.4 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate cargo-bolero 0.13.4 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29bd4cada8a86519143000f2a90be1d7e99f844b49dbcf8dc09b7dc8a055a115 [INFO] running `Command { std: "docker" "start" "-a" "29bd4cada8a86519143000f2a90be1d7e99f844b49dbcf8dc09b7dc8a055a115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29bd4cada8a86519143000f2a90be1d7e99f844b49dbcf8dc09b7dc8a055a115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29bd4cada8a86519143000f2a90be1d7e99f844b49dbcf8dc09b7dc8a055a115", kill_on_drop: false }` [INFO] [stdout] 29bd4cada8a86519143000f2a90be1d7e99f844b49dbcf8dc09b7dc8a055a115 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a22e885b3e75cf5d210483c0a9bfd828f18774a920d561c73104ada64ee34bb [INFO] running `Command { std: "docker" "start" "-a" "9a22e885b3e75cf5d210483c0a9bfd828f18774a920d561c73104ada64ee34bb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Compiling cc v1.2.27 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling camino v1.1.10 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking filetime v0.2.25 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking pretty-hex v0.4.1 [INFO] [stderr] Compiling cargo-bolero v0.13.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling toml_edit v0.20.2 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand_xoshiro v0.7.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Compiling bolero-afl v0.13.0 [INFO] [stderr] Checking xattr v1.5.1 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Checking tar v0.4.44 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling proc-macro-crate v2.0.2 [INFO] [stderr] Compiling bolero-generator-derive v0.13.3 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking bolero-generator v0.13.4 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking bolero-engine v0.13.3 [INFO] [stderr] Checking bolero v0.13.3 [INFO] [stderr] Checking semver v1.0.26 [INFO] [stderr] Checking cargo-platform v0.1.9 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking rustc_version v0.4.1 [INFO] [stderr] Checking cargo_metadata v0.19.2 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/new.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | / /// Name of the test target [INFO] [stdout] 14 | | test: String, [INFO] [stdout] | |________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/new.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | / /// Package to run tests for [INFO] [stdout] 17 | | #[structopt(short = "p", long = "package")] [INFO] [stdout] 18 | | package: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/new.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / /// Path to Cargo.toml [INFO] [stdout] 21 | | #[structopt(long = "manifest-path")] [INFO] [stdout] 22 | | manifest_path: Option, [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | / /// Build with the sanitizer enabled [INFO] [stdout] 15 | | #[structopt(short, long, default_value = "address")] [INFO] [stdout] 16 | | sanitizer: Vec, [INFO] [stdout] | |__________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | / /// Build for the target triple [INFO] [stdout] 19 | | #[structopt(long, default_value = DEFAULT_TARGET)] [INFO] [stdout] 20 | | target: String, [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | / /// Build artifacts in release mode, with optimizations [default: "fuzz"] [INFO] [stdout] 27 | | /// [INFO] [stdout] 28 | | /// Note that if you do not have `codegen-units = 1` in the profile, there are known compilation bugs [INFO] [stdout] 29 | | #[structopt(long, default_value = "fuzz")] [INFO] [stdout] 30 | | profile: String, [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / /// Space-separated list of features to activate [INFO] [stdout] 37 | | #[structopt(long)] [INFO] [stdout] 38 | | features: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / /// Package to run tests for [INFO] [stdout] 41 | | #[structopt(short, long)] [INFO] [stdout] 42 | | package: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | / /// Path to Cargo.toml [INFO] [stdout] 49 | | #[structopt(long)] [INFO] [stdout] 50 | | manifest_path: Option, [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | / /// Use a rustup toolchain to execute cargo build [INFO] [stdout] 53 | | #[structopt(long)] [INFO] [stdout] 54 | | toolchain: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | / /// Directory for all generated artifacts [INFO] [stdout] 57 | | #[structopt(long)] [INFO] [stdout] 58 | | target_dir: Option, [INFO] [stdout] | |______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/reduce.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | / /// Additional arguments to pass to the selected engine [INFO] [stdout] 28 | | #[structopt(short = "E", long)] [INFO] [stdout] 29 | | pub engine_args: Vec, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/selection.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / /// Name of the test target [INFO] [stdout] 9 | | test: String, [INFO] [stdout] | |________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/test.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | / /// User-defined location for the corpus folder [INFO] [stdout] 51 | | #[structopt(long)] [INFO] [stdout] 52 | | pub corpus_dir: Option, [INFO] [stdout] | |___________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/test.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | / /// User-defined location for the crashes folder [INFO] [stdout] 55 | | #[structopt(long)] [INFO] [stdout] 56 | | pub crashes_dir: Option, [INFO] [stdout] | |____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/test.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | / /// Additional arguments to pass to the selected engine [INFO] [stdout] 59 | | #[structopt(short = "E", long)] [INFO] [stdout] 60 | | pub engine_args: Vec, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-bolero` (bin "cargo-bolero" test) due to 16 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/new.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | / /// Name of the test target [INFO] [stdout] 14 | | test: String, [INFO] [stdout] | |________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/new.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | / /// Package to run tests for [INFO] [stdout] 17 | | #[structopt(short = "p", long = "package")] [INFO] [stdout] 18 | | package: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/new.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / /// Path to Cargo.toml [INFO] [stdout] 21 | | #[structopt(long = "manifest-path")] [INFO] [stdout] 22 | | manifest_path: Option, [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | / /// Build with the sanitizer enabled [INFO] [stdout] 15 | | #[structopt(short, long, default_value = "address")] [INFO] [stdout] 16 | | sanitizer: Vec, [INFO] [stdout] | |__________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | / /// Build for the target triple [INFO] [stdout] 19 | | #[structopt(long, default_value = DEFAULT_TARGET)] [INFO] [stdout] 20 | | target: String, [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | / /// Build artifacts in release mode, with optimizations [default: "fuzz"] [INFO] [stdout] 27 | | /// [INFO] [stdout] 28 | | /// Note that if you do not have `codegen-units = 1` in the profile, there are known compilation bugs [INFO] [stdout] 29 | | #[structopt(long, default_value = "fuzz")] [INFO] [stdout] 30 | | profile: String, [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / /// Space-separated list of features to activate [INFO] [stdout] 37 | | #[structopt(long)] [INFO] [stdout] 38 | | features: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / /// Package to run tests for [INFO] [stdout] 41 | | #[structopt(short, long)] [INFO] [stdout] 42 | | package: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | / /// Path to Cargo.toml [INFO] [stdout] 49 | | #[structopt(long)] [INFO] [stdout] 50 | | manifest_path: Option, [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | / /// Use a rustup toolchain to execute cargo build [INFO] [stdout] 53 | | #[structopt(long)] [INFO] [stdout] 54 | | toolchain: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/project.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | / /// Directory for all generated artifacts [INFO] [stdout] 57 | | #[structopt(long)] [INFO] [stdout] 58 | | target_dir: Option, [INFO] [stdout] | |______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/reduce.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | / /// Additional arguments to pass to the selected engine [INFO] [stdout] 28 | | #[structopt(short = "E", long)] [INFO] [stdout] 29 | | pub engine_args: Vec, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/selection.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / /// Name of the test target [INFO] [stdout] 9 | | test: String, [INFO] [stdout] | |________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/test.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | / /// User-defined location for the corpus folder [INFO] [stdout] 51 | | #[structopt(long)] [INFO] [stdout] 52 | | pub corpus_dir: Option, [INFO] [stdout] | |___________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/test.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | / /// User-defined location for the crashes folder [INFO] [stdout] 55 | | #[structopt(long)] [INFO] [stdout] 56 | | pub crashes_dir: Option, [INFO] [stdout] | |____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/test.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | / /// Additional arguments to pass to the selected engine [INFO] [stdout] 59 | | #[structopt(short = "E", long)] [INFO] [stdout] 60 | | pub engine_args: Vec, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-bolero` (bin "cargo-bolero") due to 16 previous errors [INFO] running `Command { std: "docker" "inspect" "9a22e885b3e75cf5d210483c0a9bfd828f18774a920d561c73104ada64ee34bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a22e885b3e75cf5d210483c0a9bfd828f18774a920d561c73104ada64ee34bb", kill_on_drop: false }` [INFO] [stdout] 9a22e885b3e75cf5d210483c0a9bfd828f18774a920d561c73104ada64ee34bb