[INFO] cloning repository https://github.com/rossedwards64/wormkit-flake [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rossedwards64/wormkit-flake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frossedwards64%2Fwormkit-flake", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frossedwards64%2Fwormkit-flake'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f0cf438aa61802c761b20ce91d36c7a63324fb0 [INFO] checking rossedwards64/wormkit-flake against master#9d28fe39763974a96d61232e96ac856735e4cdd6 for pr-139624 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frossedwards64%2Fwormkit-flake" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rossedwards64/wormkit-flake on toolchain 9d28fe39763974a96d61232e96ac856735e4cdd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rossedwards64/wormkit-flake [INFO] finished tweaking git repo https://github.com/rossedwards64/wormkit-flake [INFO] tweaked toml for git repo https://github.com/rossedwards64/wormkit-flake written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rossedwards64/wormkit-flake 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" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e02b61e890c1d26c743ab0ba892c35cc6d6484f83afbcf216e747a58b434ed52 [INFO] running `Command { std: "docker" "start" "-a" "e02b61e890c1d26c743ab0ba892c35cc6d6484f83afbcf216e747a58b434ed52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e02b61e890c1d26c743ab0ba892c35cc6d6484f83afbcf216e747a58b434ed52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e02b61e890c1d26c743ab0ba892c35cc6d6484f83afbcf216e747a58b434ed52", kill_on_drop: false }` [INFO] [stdout] e02b61e890c1d26c743ab0ba892c35cc6d6484f83afbcf216e747a58b434ed52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f87e2f8b778f122cc9b9f94267061b6d6b0ab9a7703e72af574bc2b9f7c9b7b7 [INFO] running `Command { std: "docker" "start" "-a" "f87e2f8b778f122cc9b9f94267061b6d6b0ab9a7703e72af574bc2b9f7c9b7b7", kill_on_drop: false }` [INFO] [stderr] Compiling windows_x86_64_gnu v0.52.4 [INFO] [stderr] Checking windows-targets v0.52.4 [INFO] [stderr] Checking windows-result v0.1.0 [INFO] [stderr] Checking windows-core v0.54.0 [INFO] [stderr] Checking windows v0.54.0 [INFO] [stderr] Checking wkVersionCheck v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `Vec` will be dropped [INFO] [stdout] --> src/lib.rs:78:46 [INFO] [stdout] | [INFO] [stdout] 78 | let ver_info_buf = make_buffer().as_mut_ptr(); [INFO] [stdout] | ------------- ^^^^^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `Vec` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_mut_ptr` the `Vec` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: you must make sure that the variable you bind the `Vec` to lives at least as long as the pointer returned by the call to `as_mut_ptr` [INFO] [stdout] = help: in particular, if this pointer is returned from the current function, binding the `Vec` inside the function will not suffice [INFO] [stdout] = help: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `Vec` will be dropped [INFO] [stdout] --> src/lib.rs:78:46 [INFO] [stdout] | [INFO] [stdout] 78 | let ver_info_buf = make_buffer().as_mut_ptr(); [INFO] [stdout] | ------------- ^^^^^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `Vec` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_mut_ptr` the `Vec` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: you must make sure that the variable you bind the `Vec` to lives at least as long as the pointer returned by the call to `as_mut_ptr` [INFO] [stdout] = help: in particular, if this pointer is returned from the current function, binding the `Vec` inside the function will not suffice [INFO] [stdout] = help: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.42s [INFO] running `Command { std: "docker" "inspect" "f87e2f8b778f122cc9b9f94267061b6d6b0ab9a7703e72af574bc2b9f7c9b7b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f87e2f8b778f122cc9b9f94267061b6d6b0ab9a7703e72af574bc2b9f7c9b7b7", kill_on_drop: false }` [INFO] [stdout] f87e2f8b778f122cc9b9f94267061b6d6b0ab9a7703e72af574bc2b9f7c9b7b7