[INFO] fetching crate vmprotect 0.1.5...
[INFO] checking vmprotect-0.1.5 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate vmprotect 0.1.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate vmprotect 0.1.5 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vmprotect 0.1.5
[INFO] finished tweaking crates.io crate vmprotect 0.1.5
[INFO] tweaked toml for crates.io crate vmprotect 0.1.5 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 5fd6bc8a119b3c92013747b9399ab3355d1a1a5cba25848f3b4cc8d871923e69
[INFO] running `"docker" "start" "-a" "5fd6bc8a119b3c92013747b9399ab3355d1a1a5cba25848f3b4cc8d871923e69"`
[INFO] [stderr]    Compiling vmprotect v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking widestring v0.4.0
[INFO] [stderr]    Compiling real_c_string v0.1.1
[INFO] [stderr] warning: unused import: `enum_primitive::FromPrimitive`
[INFO] [stderr]  --> src/internal.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use enum_primitive::FromPrimitive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/licensing/mod.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     activate_license("");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/licensing/mod.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     deactivate_license("123");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "5fd6bc8a119b3c92013747b9399ab3355d1a1a5cba25848f3b4cc8d871923e69"`
[INFO] running `"docker" "rm" "-f" "5fd6bc8a119b3c92013747b9399ab3355d1a1a5cba25848f3b4cc8d871923e69"`
[INFO] [stdout] 5fd6bc8a119b3c92013747b9399ab3355d1a1a5cba25848f3b4cc8d871923e69