[INFO] cloning repository https://github.com/Polochon-street/rustxorfilter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Polochon-street/rustxorfilter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPolochon-street%2Frustxorfilter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPolochon-street%2Frustxorfilter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d5b46f6499d49872559c0399dec61e7ae3f1b841 [INFO] building Polochon-street/rustxorfilter against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPolochon-street%2Frustxorfilter" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Polochon-street/rustxorfilter 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 git repo https://github.com/Polochon-street/rustxorfilter [INFO] finished tweaking git repo https://github.com/Polochon-street/rustxorfilter [INFO] tweaked toml for git repo https://github.com/Polochon-street/rustxorfilter written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Polochon-street/rustxorfilter 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8788f88ba63150b870314da40dd30bc78e80c597ac9d3d098dba4d24d9fb0ec5 [INFO] running `Command { std: "docker" "start" "-a" "8788f88ba63150b870314da40dd30bc78e80c597ac9d3d098dba4d24d9fb0ec5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8788f88ba63150b870314da40dd30bc78e80c597ac9d3d098dba4d24d9fb0ec5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8788f88ba63150b870314da40dd30bc78e80c597ac9d3d098dba4d24d9fb0ec5", kill_on_drop: false }` [INFO] [stdout] 8788f88ba63150b870314da40dd30bc78e80c597ac9d3d098dba4d24d9fb0ec5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 056e6c12cdd4f0b6dc631bfdd2e757224b7eb67b7c7674b169fd0fee9cdc6dff [INFO] running `Command { std: "docker" "start" "-a" "056e6c12cdd4f0b6dc631bfdd2e757224b7eb67b7c7674b169fd0fee9cdc6dff", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling rustxorfilter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Xor8` is never constructed [INFO] [stdout] --> src/lib.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Xor8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Keyindex` is never constructed [INFO] [stdout] --> src/lib.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Keyindex { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Keyindex` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Xorset` is never constructed [INFO] [stdout] --> src/lib.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct Xorset { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Xorset` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Hashes` is never constructed [INFO] [stdout] --> src/lib.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Hashes { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `murmur64` is never used [INFO] [stdout] --> src/lib.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn murmur64(mut h: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mixsplit` is never used [INFO] [stdout] --> src/lib.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn mixsplit(key: u64, seed: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `contains`, `geth0h1h2`, `geth0`, `geth1`, and `geth2` are never used [INFO] [stdout] --> src/lib.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Xor8 { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 41 | fn contains(&self, key: u64) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn geth0h1h2(&self, k: u64) -> Hashes { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | fn geth0(&self, hash: u64) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | fn geth1(&self, hash: u64) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | fn geth2(&self, hash: u64) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reduce` is never used [INFO] [stdout] --> src/lib.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn reduce(hash: u32, n: u32) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotl64` is never used [INFO] [stdout] --> src/lib.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn rotl64(n: u64, c: i64) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fingerprint` is never used [INFO] [stdout] --> src/lib.rs:97:4 [INFO] [stdout] | [INFO] [stdout] 97 | fn fingerprint(hash: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `splitmix64` is never used [INFO] [stdout] --> src/lib.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn splitmix64(seed: &mut u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `populate` is never used [INFO] [stdout] --> src/lib.rs:111:4 [INFO] [stdout] | [INFO] [stdout] 111 | fn populate(keys: &[u64]) -> Xor8 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "056e6c12cdd4f0b6dc631bfdd2e757224b7eb67b7c7674b169fd0fee9cdc6dff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "056e6c12cdd4f0b6dc631bfdd2e757224b7eb67b7c7674b169fd0fee9cdc6dff", kill_on_drop: false }` [INFO] [stdout] 056e6c12cdd4f0b6dc631bfdd2e757224b7eb67b7c7674b169fd0fee9cdc6dff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bf9dbe3cd5436cdd2a9525f5ae2d958f02c5aea08b6a811ac4757d3a31054bdb [INFO] running `Command { std: "docker" "start" "-a" "bf9dbe3cd5436cdd2a9525f5ae2d958f02c5aea08b6a811ac4757d3a31054bdb", kill_on_drop: false }` [INFO] [stderr] Compiling rustxorfilter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Xor8` is never constructed [INFO] [stdout] --> src/lib.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Xor8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Keyindex` is never constructed [INFO] [stdout] --> src/lib.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Keyindex { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Keyindex` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Xorset` is never constructed [INFO] [stdout] --> src/lib.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct Xorset { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Xorset` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Hashes` is never constructed [INFO] [stdout] --> src/lib.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Hashes { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `murmur64` is never used [INFO] [stdout] --> src/lib.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn murmur64(mut h: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mixsplit` is never used [INFO] [stdout] --> src/lib.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn mixsplit(key: u64, seed: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `contains`, `geth0h1h2`, `geth0`, `geth1`, and `geth2` are never used [INFO] [stdout] --> src/lib.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Xor8 { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 41 | fn contains(&self, key: u64) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn geth0h1h2(&self, k: u64) -> Hashes { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | fn geth0(&self, hash: u64) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | fn geth1(&self, hash: u64) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | fn geth2(&self, hash: u64) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reduce` is never used [INFO] [stdout] --> src/lib.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn reduce(hash: u32, n: u32) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotl64` is never used [INFO] [stdout] --> src/lib.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn rotl64(n: u64, c: i64) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fingerprint` is never used [INFO] [stdout] --> src/lib.rs:97:4 [INFO] [stdout] | [INFO] [stdout] 97 | fn fingerprint(hash: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `splitmix64` is never used [INFO] [stdout] --> src/lib.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn splitmix64(seed: &mut u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `populate` is never used [INFO] [stdout] --> src/lib.rs:111:4 [INFO] [stdout] | [INFO] [stdout] 111 | fn populate(keys: &[u64]) -> Xor8 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "bf9dbe3cd5436cdd2a9525f5ae2d958f02c5aea08b6a811ac4757d3a31054bdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf9dbe3cd5436cdd2a9525f5ae2d958f02c5aea08b6a811ac4757d3a31054bdb", kill_on_drop: false }` [INFO] [stdout] bf9dbe3cd5436cdd2a9525f5ae2d958f02c5aea08b6a811ac4757d3a31054bdb