[INFO] fetching crate double-ratchet-signal 0.1.3... [INFO] building double-ratchet-signal-0.1.3 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate double-ratchet-signal 0.1.3 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate double-ratchet-signal 0.1.3 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate double-ratchet-signal 0.1.3 [INFO] finished tweaking crates.io crate double-ratchet-signal 0.1.3 [INFO] tweaked toml for crates.io crate double-ratchet-signal 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 50 packages to latest compatible versions [INFO] [stderr] Adding aes v0.6.0 (available: v0.8.4) [INFO] [stderr] Adding block-modes v0.4.0 (available: v0.9.1) [INFO] [stderr] Adding generic-array v0.12.4 (available: v1.1.1) [INFO] [stderr] Adding hkdf v0.7.1 (available: v0.12.4) [INFO] [stderr] Adding hmac v0.7.1 (available: v0.12.1) [INFO] [stderr] Adding rand_core v0.4.2 (available: v0.6.4) [INFO] [stderr] Adding rand_os v0.1.3 (available: v0.2.2) [INFO] [stderr] Adding sha2 v0.8.2 (available: v0.10.8) [INFO] [stderr] Adding x25519-dalek v0.5.2 (available: v2.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded double-ratchet-signal-cbc-aes256-pkcs7-compact v0.1.1 [INFO] [stderr] Downloaded double-ratchet v0.1.0 [INFO] [stderr] Downloaded hkdf v0.7.1 [INFO] [stderr] Downloaded block-modes v0.4.0 [INFO] [stderr] Downloaded curve25519-dalek v1.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3db81cf232338e2245ddbf42190b9098983668ff896794dae1b68288d01f0696 [INFO] running `Command { std: "docker" "start" "-a" "3db81cf232338e2245ddbf42190b9098983668ff896794dae1b68288d01f0696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3db81cf232338e2245ddbf42190b9098983668ff896794dae1b68288d01f0696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3db81cf232338e2245ddbf42190b9098983668ff896794dae1b68288d01f0696", kill_on_drop: false }` [INFO] [stdout] 3db81cf232338e2245ddbf42190b9098983668ff896794dae1b68288d01f0696 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49d6d8a2dc821368e2d03c8bc0b136213532f976a26600dad39735182e4d916c [INFO] running `Command { std: "docker" "start" "-a" "49d6d8a2dc821368e2d03c8bc0b136213532f976a26600dad39735182e4d916c", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling cc v1.2.6 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling cpufeatures v0.2.16 [INFO] [stderr] Compiling opaque-debug v0.3.1 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling double-ratchet v0.1.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling clear_on_drop v0.2.5 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling crypto-mac v0.7.0 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling hmac v0.7.1 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling hkdf v0.7.1 [INFO] [stderr] Compiling curve25519-dalek v1.2.6 [INFO] [stderr] Compiling block-padding v0.3.3 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling cipher v0.2.5 [INFO] [stderr] Compiling block-cipher v0.7.1 [INFO] [stderr] Compiling block-modes v0.4.0 [INFO] [stderr] Compiling inout v0.1.3 [INFO] [stderr] Compiling aes-soft v0.6.4 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling aes v0.6.0 [INFO] [stderr] Compiling aes v0.8.4 [INFO] [stderr] Compiling cbc v0.1.2 [INFO] [stderr] Compiling double-ratchet-signal-cbc-aes256-pkcs7-compact v0.1.1 [INFO] [stderr] Compiling x25519-dalek v0.5.2 [INFO] [stderr] Compiling double-ratchet-signal v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/signal.rs:275:24 [INFO] [stdout] | [INFO] [stdout] 275 | sk.0.as_slice() [INFO] [stdout] | ________________________^ [INFO] [stdout] 276 | | .clone() [INFO] [stdout] | |____________________^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.66s [INFO] running `Command { std: "docker" "inspect" "49d6d8a2dc821368e2d03c8bc0b136213532f976a26600dad39735182e4d916c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49d6d8a2dc821368e2d03c8bc0b136213532f976a26600dad39735182e4d916c", kill_on_drop: false }` [INFO] [stdout] 49d6d8a2dc821368e2d03c8bc0b136213532f976a26600dad39735182e4d916c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 594b2855a6a3adf797f834e23163936bae9e0e81754dde2b1b6477df4bb6dc98 [INFO] running `Command { std: "docker" "start" "-a" "594b2855a6a3adf797f834e23163936bae9e0e81754dde2b1b6477df4bb6dc98", kill_on_drop: false }` [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/signal.rs:275:24 [INFO] [stdout] | [INFO] [stdout] 275 | sk.0.as_slice() [INFO] [stdout] | ________________________^ [INFO] [stdout] 276 | | .clone() [INFO] [stdout] | |____________________^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling double-ratchet-signal v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/signal.rs:275:24 [INFO] [stdout] | [INFO] [stdout] 275 | sk.0.as_slice() [INFO] [stdout] | ________________________^ [INFO] [stdout] 276 | | .clone() [INFO] [stdout] | |____________________^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "594b2855a6a3adf797f834e23163936bae9e0e81754dde2b1b6477df4bb6dc98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "594b2855a6a3adf797f834e23163936bae9e0e81754dde2b1b6477df4bb6dc98", kill_on_drop: false }` [INFO] [stdout] 594b2855a6a3adf797f834e23163936bae9e0e81754dde2b1b6477df4bb6dc98