[INFO] fetching crate dyn-ptr 0.2.3... [INFO] testing dyn-ptr-0.2.3 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate dyn-ptr 0.2.3 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate dyn-ptr 0.2.3 [INFO] finished tweaking crates.io crate dyn-ptr 0.2.3 [INFO] tweaked toml for crates.io crate dyn-ptr 0.2.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dyn-ptr 0.2.3 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 27 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f9bb67dc814181d117b36f1b41aec74ac98c1c83288235892ea588f403ea4d6 [INFO] running `Command { std: "docker" "start" "-a" "2f9bb67dc814181d117b36f1b41aec74ac98c1c83288235892ea588f403ea4d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f9bb67dc814181d117b36f1b41aec74ac98c1c83288235892ea588f403ea4d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f9bb67dc814181d117b36f1b41aec74ac98c1c83288235892ea588f403ea4d6", kill_on_drop: false }` [INFO] [stdout] 2f9bb67dc814181d117b36f1b41aec74ac98c1c83288235892ea588f403ea4d6 [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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa603ac8e86faa4510d88ef863fadd01c49a1dc8b2c0a116ff667ca6229c51da [INFO] running `Command { std: "docker" "start" "-a" "fa603ac8e86faa4510d88ef863fadd01c49a1dc8b2c0a116ff667ca6229c51da", kill_on_drop: false }` [INFO] [stderr] Compiling dyn-ptr v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/lib.rs:119:54 [INFO] [stdout] | [INFO] [stdout] 119 | ptr::from_raw_parts(ptr::addr_of!(self.repr).cast(), self.meta) [INFO] [stdout] | ------------------- ^^^^ cannot infer type of the type parameter `U` declared on the method `cast` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Thin` [INFO] [stdout] note: required by a bound in `core::ptr::from_raw_parts` [INFO] [stdout] --> /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/ptr/metadata.rs:112:1 [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 119 | ptr::from_raw_parts(ptr::addr_of!(self.repr).cast::(), self.meta) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/lib.rs:123:62 [INFO] [stdout] | [INFO] [stdout] 123 | ptr::from_raw_parts_mut(ptr::addr_of_mut!(self.repr).cast(), self.meta) [INFO] [stdout] | ----------------------- ^^^^ cannot infer type of the type parameter `U` declared on the method `cast` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Thin` [INFO] [stdout] note: required by a bound in `core::ptr::from_raw_parts_mut` [INFO] [stdout] --> /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/ptr/metadata.rs:125:1 [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 123 | ptr::from_raw_parts_mut(ptr::addr_of_mut!(self.repr).cast::(), self.meta) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dyn-ptr` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "fa603ac8e86faa4510d88ef863fadd01c49a1dc8b2c0a116ff667ca6229c51da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa603ac8e86faa4510d88ef863fadd01c49a1dc8b2c0a116ff667ca6229c51da", kill_on_drop: false }` [INFO] [stdout] fa603ac8e86faa4510d88ef863fadd01c49a1dc8b2c0a116ff667ca6229c51da