[INFO] cloning repository https://github.com/danielbusaba/histogram [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielbusaba/histogram" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielbusaba%2Fhistogram", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielbusaba%2Fhistogram'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 52c97c163f589ebb770d1f627985fa8a59e3697b [INFO] testing danielbusaba/histogram against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielbusaba%2Fhistogram" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danielbusaba/histogram on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/danielbusaba/histogram [INFO] finished tweaking git repo https://github.com/danielbusaba/histogram [INFO] tweaked toml for git repo https://github.com/danielbusaba/histogram written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/danielbusaba/histogram already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebc20b7d4f02f30b9e36fb878d0acca54180d90896296cab9f9668d863358ee8 [INFO] running `Command { std: "docker" "start" "-a" "ebc20b7d4f02f30b9e36fb878d0acca54180d90896296cab9f9668d863358ee8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebc20b7d4f02f30b9e36fb878d0acca54180d90896296cab9f9668d863358ee8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebc20b7d4f02f30b9e36fb878d0acca54180d90896296cab9f9668d863358ee8", kill_on_drop: false }` [INFO] [stdout] ebc20b7d4f02f30b9e36fb878d0acca54180d90896296cab9f9668d863358ee8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b17c0f801276041d5904ffc4e505cb743838d37909bddb021eadb35eb2bf486 [INFO] running `Command { std: "docker" "start" "-a" "7b17c0f801276041d5904ffc4e505cb743838d37909bddb021eadb35eb2bf486", kill_on_drop: false }` [INFO] [stderr] Compiling histogram v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/histogram.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; //Can be used with bucket to create sublog histograms [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `histogram::Histogram` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use histogram::Histogram; //Imports Histogram struct [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Histogram` [INFO] [stdout] --> src/histogram.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Histogram //Stores a Histogram [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_single` [INFO] [stdout] --> src/histogram.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new_single(sb: u64, mrt: u64) -> Histogram //Constructor that takes in the sublog bits and the maximum reuse time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/histogram.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn add(&mut self, reuse_time: u64) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/histogram.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn insert(&mut self, reuse_time: u64, frequency: u64) //Inserts a value into the histogram at a given reuse time [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_frequency` [INFO] [stdout] --> src/histogram.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn get_frequency(&self, reuse_time: u64) -> u64 //Retreives the frequency value at a given reuse time [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_values` [INFO] [stdout] --> src/histogram.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn get_values(&self) -> Vec //Returns copy of internal vector [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_max_reuse_time` [INFO] [stdout] --> src/histogram.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_tuple` [INFO] [stdout] --> src/histogram.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn new_tuple(sb: u64, mrt: u64) -> Histogram <(u64, u64, u64, u64)> //Constructor that takes in the sublog bits and the maximum ... [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/histogram.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn add(&mut self, reuse_time: u64) //Inserts a value into the histogram at a given reuse time [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_tuple` [INFO] [stdout] --> src/histogram.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn get_tuple(&self, reuse_time: u64) -> (u64, u64, u64, u64) //Retreives the value tuple at a given reuse time [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_frequency` [INFO] [stdout] --> src/histogram.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn get_frequency(&self, reuse_time: u64) -> u64 //Retreives the frequency value at a given reuse time [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_values` [INFO] [stdout] --> src/histogram.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)> //Returns copy of internal vector [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_max_reuse_time` [INFO] [stdout] --> src/histogram.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.59s [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7b17c0f801276041d5904ffc4e505cb743838d37909bddb021eadb35eb2bf486", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b17c0f801276041d5904ffc4e505cb743838d37909bddb021eadb35eb2bf486", kill_on_drop: false }` [INFO] [stdout] 7b17c0f801276041d5904ffc4e505cb743838d37909bddb021eadb35eb2bf486 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7edf843b49be0d22cfa70835baf2942d0854b89e88635ab6be83217dcb7a6f74 [INFO] running `Command { std: "docker" "start" "-a" "7edf843b49be0d22cfa70835baf2942d0854b89e88635ab6be83217dcb7a6f74", kill_on_drop: false }` [INFO] [stderr] Compiling histogram v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `histogram::Histogram` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use histogram::Histogram; //Imports Histogram struct [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_values` [INFO] [stdout] --> src/histogram.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)> //Returns copy of internal vector [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_max_reuse_time` [INFO] [stdout] --> src/histogram.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "7edf843b49be0d22cfa70835baf2942d0854b89e88635ab6be83217dcb7a6f74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7edf843b49be0d22cfa70835baf2942d0854b89e88635ab6be83217dcb7a6f74", kill_on_drop: false }` [INFO] [stdout] 7edf843b49be0d22cfa70835baf2942d0854b89e88635ab6be83217dcb7a6f74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ba11dfcbe840c7726123782ed78bf8da700502b80e22e186d44f33177f210987 [INFO] running `Command { std: "docker" "start" "-a" "ba11dfcbe840c7726123782ed78bf8da700502b80e22e186d44f33177f210987", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `histogram::Histogram` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use histogram::Histogram; //Imports Histogram struct [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_values` [INFO] [stderr] --> src/histogram.rs:114:12 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)> //Returns copy of internal vector [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_max_reuse_time` [INFO] [stderr] --> src/histogram.rs:119:12 [INFO] [stderr] | [INFO] [stderr] 119 | pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/histogram-3952f4493fadbdbc) [INFO] [stdout] running 8 tests [INFO] [stdout] test histogram::test_histogram_addition ... ok [INFO] [stdout] test histogram::test_histogram_max_reuse_time ... ok [INFO] [stdout] test histogram::test_histogram_tuple_add ... ok [INFO] [stdout] test histogram::test_histogram_values ... ok [INFO] [stdout] test histogram::test_value_to_index ... ok [INFO] [stdout] test histogram::test_histogram_insertion ... ok [INFO] [stdout] test histogram::test_hash ... ok [INFO] [stdout] test histogram::test_clone ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ba11dfcbe840c7726123782ed78bf8da700502b80e22e186d44f33177f210987", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba11dfcbe840c7726123782ed78bf8da700502b80e22e186d44f33177f210987", kill_on_drop: false }` [INFO] [stdout] ba11dfcbe840c7726123782ed78bf8da700502b80e22e186d44f33177f210987