[INFO] cloning repository https://github.com/hjarrell/rust-hashing-analysis [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hjarrell/rust-hashing-analysis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjarrell%2Frust-hashing-analysis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjarrell%2Frust-hashing-analysis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2a198c752495b911211d40198ad667b9ba12df3 [INFO] building hjarrell/rust-hashing-analysis against try#334963c956d25708feab489a3816ae63f639355d for pr-135216 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjarrell%2Frust-hashing-analysis" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hjarrell/rust-hashing-analysis on toolchain 334963c956d25708feab489a3816ae63f639355d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hjarrell/rust-hashing-analysis [INFO] finished tweaking git repo https://github.com/hjarrell/rust-hashing-analysis [INFO] tweaked toml for git repo https://github.com/hjarrell/rust-hashing-analysis written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/hjarrell/rust-hashing-analysis 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" "+334963c956d25708feab489a3816ae63f639355d" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 011ccb349d93890e67bb9ddf58c7df5c252efd648731a1644e6bbbdd9ed95451 [INFO] running `Command { std: "docker" "start" "-a" "011ccb349d93890e67bb9ddf58c7df5c252efd648731a1644e6bbbdd9ed95451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "011ccb349d93890e67bb9ddf58c7df5c252efd648731a1644e6bbbdd9ed95451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "011ccb349d93890e67bb9ddf58c7df5c252efd648731a1644e6bbbdd9ed95451", kill_on_drop: false }` [INFO] [stdout] 011ccb349d93890e67bb9ddf58c7df5c252efd648731a1644e6bbbdd9ed95451 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbabf4482ae8ed69a90e216c0b907b0fc45682be330cfaf8b3929a5daed845be [INFO] running `Command { std: "docker" "start" "-a" "fbabf4482ae8ed69a90e216c0b907b0fc45682be330cfaf8b3929a5daed845be", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling svg v0.5.11 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling plotlib v0.3.0 [INFO] [stderr] Compiling hashing_analysis_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `num_of_bits` is never used [INFO] [stdout] --> src/hashtable.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn num_of_bits(input: &u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get`, `size`, and `is_full` are never used [INFO] [stdout] --> src/hashtable.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait HashTable { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 16 | fn get(&mut self, key: u32) -> Option; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn size(&self) -> u32; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn is_full(&self) -> bool; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Deleted` is never constructed [INFO] [stdout] --> src/hashtable.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum HashEntry { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 40 | Deleted, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HashEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_deleted` is never used [INFO] [stdout] --> src/hashtable.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 43 | impl HashEntry { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | fn is_deleted(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.51s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.5.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "fbabf4482ae8ed69a90e216c0b907b0fc45682be330cfaf8b3929a5daed845be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbabf4482ae8ed69a90e216c0b907b0fc45682be330cfaf8b3929a5daed845be", kill_on_drop: false }` [INFO] [stdout] fbabf4482ae8ed69a90e216c0b907b0fc45682be330cfaf8b3929a5daed845be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ece7f9ff6fa40ba2cc4f10fc58a9d55774d961ba1894460fe4303b4bb580bcd [INFO] running `Command { std: "docker" "start" "-a" "0ece7f9ff6fa40ba2cc4f10fc58a9d55774d961ba1894460fe4303b4bb580bcd", kill_on_drop: false }` [INFO] [stderr] Compiling hashing_analysis_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `num_of_bits` is never used [INFO] [stdout] --> src/hashtable.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn num_of_bits(input: &u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get`, `size`, and `is_full` are never used [INFO] [stdout] --> src/hashtable.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait HashTable { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 16 | fn get(&mut self, key: u32) -> Option; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn size(&self) -> u32; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn is_full(&self) -> bool; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Deleted` is never constructed [INFO] [stdout] --> src/hashtable.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum HashEntry { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 40 | Deleted, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HashEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_deleted` is never used [INFO] [stdout] --> src/hashtable.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 43 | impl HashEntry { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | fn is_deleted(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.5.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "0ece7f9ff6fa40ba2cc4f10fc58a9d55774d961ba1894460fe4303b4bb580bcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ece7f9ff6fa40ba2cc4f10fc58a9d55774d961ba1894460fe4303b4bb580bcd", kill_on_drop: false }` [INFO] [stdout] 0ece7f9ff6fa40ba2cc4f10fc58a9d55774d961ba1894460fe4303b4bb580bcd