[INFO] fetching crate contract-address 0.6.0... [INFO] checking contract-address-0.6.0 against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000 [INFO] extracting crate contract-address 0.6.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate contract-address 0.6.0 on toolchain e652caa679a304af11fc04f1f12452f255a82593 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate contract-address 0.6.0 [INFO] finished tweaking crates.io crate contract-address 0.6.0 [INFO] tweaked toml for crates.io crate contract-address 0.6.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded impl-codec v0.5.1 [INFO] [stderr] Downloaded ethbloom v0.11.1 [INFO] [stderr] Downloaded uint v0.9.3 [INFO] [stderr] Downloaded ethereum-types v0.11.0 [INFO] [stderr] Downloaded primitive-types v0.9.1 [INFO] [stderr] Downloaded impl-rlp v0.3.0 [INFO] [stderr] Downloaded keccak-hash v0.7.0 [INFO] [stderr] Downloaded rlp v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22f9c0a13165f15bced985f28a3f826441aa77abb27d69c8c26688111c947a99 [INFO] running `Command { std: "docker" "start" "-a" "22f9c0a13165f15bced985f28a3f826441aa77abb27d69c8c26688111c947a99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22f9c0a13165f15bced985f28a3f826441aa77abb27d69c8c26688111c947a99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22f9c0a13165f15bced985f28a3f826441aa77abb27d69c8c26688111c947a99", kill_on_drop: false }` [INFO] [stdout] 22f9c0a13165f15bced985f28a3f826441aa77abb27d69c8c26688111c947a99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02c96cb51db3d43d6a5aeb0ebb1be8011572a1b3d9a08e08e9dcf1c82a4a7c28 [INFO] running `Command { std: "docker" "start" "-a" "02c96cb51db3d43d6a5aeb0ebb1be8011572a1b3d9a08e08e9dcf1c82a4a7c28", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking byte-slice-cast v1.2.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking rlp v0.5.1 [INFO] [stderr] Checking impl-rlp v0.3.0 [INFO] [stderr] Checking uint v0.9.3 [INFO] [stderr] Checking bitvec v0.20.4 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking impl-serde v0.3.2 [INFO] [stderr] Checking fixed-hash v0.7.0 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Checking ethbloom v0.11.1 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Compiling parity-scale-codec-derive v2.3.1 [INFO] [stderr] Checking parity-scale-codec v2.3.1 [INFO] [stderr] Checking impl-codec v0.5.1 [INFO] [stderr] Checking primitive-types v0.9.1 [INFO] [stderr] Checking keccak-hash v0.7.0 [INFO] [stderr] Checking ethereum-types v0.11.0 [INFO] [stderr] Checking contract-address v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:37:3 [INFO] [stdout] | [INFO] [stdout] 37 | &mut buffer[1..(1 + 20)].copy_from_slice(&sender[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = &mut buffer[1..(1 + 20)].copy_from_slice(&sender[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:38:3 [INFO] [stdout] | [INFO] [stdout] 38 | &mut buffer[(1 + 20)..(1 + 20 + 32)].copy_from_slice(&salt[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 38 | let _ = &mut buffer[(1 + 20)..(1 + 20 + 32)].copy_from_slice(&salt[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:39:3 [INFO] [stdout] | [INFO] [stdout] 39 | &mut buffer[(1 + 20 + 32)..].copy_from_slice(&code_hash[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 39 | let _ = &mut buffer[(1 + 20 + 32)..].copy_from_slice(&code_hash[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:49:3 [INFO] [stdout] | [INFO] [stdout] 49 | &mut buffer[..20].copy_from_slice(&sender[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 49 | let _ = &mut buffer[..20].copy_from_slice(&sender[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:50:3 [INFO] [stdout] | [INFO] [stdout] 50 | &mut buffer[20..].copy_from_slice(&code_hash[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 50 | let _ = &mut buffer[20..].copy_from_slice(&code_hash[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:37:3 [INFO] [stdout] | [INFO] [stdout] 37 | &mut buffer[1..(1 + 20)].copy_from_slice(&sender[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = &mut buffer[1..(1 + 20)].copy_from_slice(&sender[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:38:3 [INFO] [stdout] | [INFO] [stdout] 38 | &mut buffer[(1 + 20)..(1 + 20 + 32)].copy_from_slice(&salt[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 38 | let _ = &mut buffer[(1 + 20)..(1 + 20 + 32)].copy_from_slice(&salt[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:39:3 [INFO] [stdout] | [INFO] [stdout] 39 | &mut buffer[(1 + 20 + 32)..].copy_from_slice(&code_hash[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 39 | let _ = &mut buffer[(1 + 20 + 32)..].copy_from_slice(&code_hash[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:49:3 [INFO] [stdout] | [INFO] [stdout] 49 | &mut buffer[..20].copy_from_slice(&sender[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 49 | let _ = &mut buffer[..20].copy_from_slice(&sender[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:50:3 [INFO] [stdout] | [INFO] [stdout] 50 | &mut buffer[20..].copy_from_slice(&code_hash[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 50 | let _ = &mut buffer[20..].copy_from_slice(&code_hash[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.44s [INFO] running `Command { std: "docker" "inspect" "02c96cb51db3d43d6a5aeb0ebb1be8011572a1b3d9a08e08e9dcf1c82a4a7c28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02c96cb51db3d43d6a5aeb0ebb1be8011572a1b3d9a08e08e9dcf1c82a4a7c28", kill_on_drop: false }` [INFO] [stdout] 02c96cb51db3d43d6a5aeb0ebb1be8011572a1b3d9a08e08e9dcf1c82a4a7c28