[INFO] fetching crate llvm-mapper 0.0.2... [INFO] checking llvm-mapper-0.0.2 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate llvm-mapper 0.0.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate llvm-mapper 0.0.2 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate llvm-mapper 0.0.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate llvm-mapper 0.0.2 [INFO] tweaked toml for crates.io crate llvm-mapper 0.0.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate llvm-mapper 0.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a19ce1b0a6c514e75648044111e16fd7601d4a491bc2f9df07eef47acba7a97 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0a19ce1b0a6c514e75648044111e16fd7601d4a491bc2f9df07eef47acba7a97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a19ce1b0a6c514e75648044111e16fd7601d4a491bc2f9df07eef47acba7a97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a19ce1b0a6c514e75648044111e16fd7601d4a491bc2f9df07eef47acba7a97", kill_on_drop: false }` [INFO] [stdout] 0a19ce1b0a6c514e75648044111e16fd7601d4a491bc2f9df07eef47acba7a97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d51ec8615a6ef66670d7253f6a4cfdae9f482d1f463955a8c2fa3d1dada9cf4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8d51ec8615a6ef66670d7253f6a4cfdae9f482d1f463955a8c2fa3d1dada9cf4", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling llvm-constants v0.0.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking os_str_bytes v4.2.0 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.5 [INFO] [stderr] Checking clap v3.0.0-beta.5 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Checking llvm-bitcursor v0.0.2 [INFO] [stderr] Compiling num_enum_derive v0.5.4 [INFO] [stderr] Checking num_enum v0.5.4 [INFO] [stderr] Checking llvm-support v0.0.2 [INFO] [stderr] Checking llvm-bitstream v0.0.2 [INFO] [stderr] Checking llvm-mapper v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `disposition` [INFO] [stdout] --> src/block/attributes.rs:472:5 [INFO] [stdout] | [INFO] [stdout] 472 | disposition: AttributeGroupDisposition, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/block/attributes.rs:473:5 [INFO] [stdout] | [INFO] [stdout] 473 | attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `version` [INFO] [stdout] --> src/block/module.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | version: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `modules` [INFO] [stdout] --> src/unroll.rs:202:5 [INFO] [stdout] | [INFO] [stdout] 202 | pub(crate) modules: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `disposition` [INFO] [stdout] --> src/block/attributes.rs:472:5 [INFO] [stdout] | [INFO] [stdout] 472 | disposition: AttributeGroupDisposition, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/block/attributes.rs:473:5 [INFO] [stdout] | [INFO] [stdout] 473 | attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `version` [INFO] [stdout] --> src/block/module.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | version: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `modules` [INFO] [stdout] --> src/unroll.rs:202:5 [INFO] [stdout] | [INFO] [stdout] 202 | pub(crate) modules: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.01s [INFO] running `Command { std: "docker" "inspect" "8d51ec8615a6ef66670d7253f6a4cfdae9f482d1f463955a8c2fa3d1dada9cf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d51ec8615a6ef66670d7253f6a4cfdae9f482d1f463955a8c2fa3d1dada9cf4", kill_on_drop: false }` [INFO] [stdout] 8d51ec8615a6ef66670d7253f6a4cfdae9f482d1f463955a8c2fa3d1dada9cf4