[INFO] cloning repository https://github.com/pard68/temperature_converter
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pard68/temperature_converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpard68%2Ftemperature_converter"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpard68%2Ftemperature_converter'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 139d39400a5a8880b1098c3976e4775223d6912c
[INFO] testing pard68/temperature_converter against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpard68%2Ftemperature_converter" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pard68/temperature_converter on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pard68/temperature_converter
[INFO] finished tweaking git repo https://github.com/pard68/temperature_converter
[INFO] tweaked toml for git repo https://github.com/pard68/temperature_converter written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/pard68/temperature_converter already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b7047e344ae564aa6e1eba6ca2c3096d7579834cb0b8ca53cce8015d9755f474
[INFO] running `"docker" "start" "-a" "b7047e344ae564aa6e1eba6ca2c3096d7579834cb0b8ca53cce8015d9755f474"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling temp_con v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `k_to_c`
[INFO] [stderr]   --> src/temperature/temperature_conversions.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn k_to_c(k: f32) -> f32 {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `k_to_f`
[INFO] [stderr]   --> src/temperature/temperature_conversions.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn k_to_f(k: f32) -> f32 {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Unit`
[INFO] [stderr]  --> src/temperature/mod.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Unit {
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_kelvin`
[INFO] [stderr]   --> src/temperature/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn from_kelvin(mut self, temp: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "b7047e344ae564aa6e1eba6ca2c3096d7579834cb0b8ca53cce8015d9755f474"`
[INFO] running `"docker" "rm" "-f" "b7047e344ae564aa6e1eba6ca2c3096d7579834cb0b8ca53cce8015d9755f474"`
[INFO] [stdout] b7047e344ae564aa6e1eba6ca2c3096d7579834cb0b8ca53cce8015d9755f474
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 44dbc8259f5c73fc7111bdd2587322f6554d82fcc10781acb68eae3b68c61eb1
[INFO] running `"docker" "start" "-a" "44dbc8259f5c73fc7111bdd2587322f6554d82fcc10781acb68eae3b68c61eb1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling temp_con v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `k_to_c`
[INFO] [stderr]   --> src/temperature/temperature_conversions.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn k_to_c(k: f32) -> f32 {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `k_to_f`
[INFO] [stderr]   --> src/temperature/temperature_conversions.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn k_to_f(k: f32) -> f32 {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Unit`
[INFO] [stderr]  --> src/temperature/mod.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Unit {
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_kelvin`
[INFO] [stderr]   --> src/temperature/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn from_kelvin(mut self, temp: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "44dbc8259f5c73fc7111bdd2587322f6554d82fcc10781acb68eae3b68c61eb1"`
[INFO] running `"docker" "rm" "-f" "44dbc8259f5c73fc7111bdd2587322f6554d82fcc10781acb68eae3b68c61eb1"`
[INFO] [stdout] 44dbc8259f5c73fc7111bdd2587322f6554d82fcc10781acb68eae3b68c61eb1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4ec23513a17fa35c5e2f5a4c836ffaa39934370a5b51fd56584556f3b58efe94
[INFO] running `"docker" "start" "-a" "4ec23513a17fa35c5e2f5a4c836ffaa39934370a5b51fd56584556f3b58efe94"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: function is never used: `k_to_c`
[INFO] [stderr]   --> src/temperature/temperature_conversions.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn k_to_c(k: f32) -> f32 {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `k_to_f`
[INFO] [stderr]   --> src/temperature/temperature_conversions.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn k_to_f(k: f32) -> f32 {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Unit`
[INFO] [stderr]  --> src/temperature/mod.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Unit {
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_kelvin`
[INFO] [stderr]   --> src/temperature/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn from_kelvin(mut self, temp: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/temp_con-9d376b199bd2c13b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4ec23513a17fa35c5e2f5a4c836ffaa39934370a5b51fd56584556f3b58efe94"`
[INFO] running `"docker" "rm" "-f" "4ec23513a17fa35c5e2f5a4c836ffaa39934370a5b51fd56584556f3b58efe94"`
[INFO] [stdout] 4ec23513a17fa35c5e2f5a4c836ffaa39934370a5b51fd56584556f3b58efe94