[INFO] cloning repository https://github.com/jimmy-collazos/calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jimmy-collazos/calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimmy-collazos%2Fcalculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimmy-collazos%2Fcalculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93d0efa8818a8aa0beeeb783c9c3cf74c9f0c1ba
[INFO] testing jimmy-collazos/calculator against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimmy-collazos%2Fcalculator" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jimmy-collazos/calculator on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jimmy-collazos/calculator
[INFO] finished tweaking git repo https://github.com/jimmy-collazos/calculator
[INFO] tweaked toml for git repo https://github.com/jimmy-collazos/calculator written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/jimmy-collazos/calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab3e4ae8f2507610e62b8d9fbda132618cd4476c459fe0c8b65a3ead7d2fedef
[INFO] running `Command { std: "docker" "start" "-a" "ab3e4ae8f2507610e62b8d9fbda132618cd4476c459fe0c8b65a3ead7d2fedef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab3e4ae8f2507610e62b8d9fbda132618cd4476c459fe0c8b65a3ead7d2fedef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab3e4ae8f2507610e62b8d9fbda132618cd4476c459fe0c8b65a3ead7d2fedef", kill_on_drop: false }`
[INFO] [stdout] ab3e4ae8f2507610e62b8d9fbda132618cd4476c459fe0c8b65a3ead7d2fedef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d788bdb709fc52f78dc524897c7f842eb2982c3684c7b851787fed4de4f839a
[INFO] running `Command { std: "docker" "start" "-a" "1d788bdb709fc52f78dc524897c7f842eb2982c3684c7b851787fed4de4f839a", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/calc/add.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/calc/sub.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/calc/mul.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/calc/div.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/calc/sqrt.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     use super::*;
[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 1.22s
[INFO] running `Command { std: "docker" "inspect" "1d788bdb709fc52f78dc524897c7f842eb2982c3684c7b851787fed4de4f839a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d788bdb709fc52f78dc524897c7f842eb2982c3684c7b851787fed4de4f839a", kill_on_drop: false }`
[INFO] [stdout] 1d788bdb709fc52f78dc524897c7f842eb2982c3684c7b851787fed4de4f839a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bf1e9eed4f552fd607bc69d379a168745e3ffbe637569cf09516e2df184d96e
[INFO] running `Command { std: "docker" "start" "-a" "7bf1e9eed4f552fd607bc69d379a168745e3ffbe637569cf09516e2df184d96e", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "7bf1e9eed4f552fd607bc69d379a168745e3ffbe637569cf09516e2df184d96e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf1e9eed4f552fd607bc69d379a168745e3ffbe637569cf09516e2df184d96e", kill_on_drop: false }`
[INFO] [stdout] 7bf1e9eed4f552fd607bc69d379a168745e3ffbe637569cf09516e2df184d96e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b23a7837a954d8e473a7244fb6c42730c6244f7f95592140f502397e11abb90
[INFO] running `Command { std: "docker" "start" "-a" "6b23a7837a954d8e473a7244fb6c42730c6244f7f95592140f502397e11abb90", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calculator-c3bdeb42dbf0039f)
[INFO] [stdout] test calc::add::add_test::addition ... ok
[INFO] [stdout] test calc::add::add_test::cero ... ok
[INFO] [stdout] test calc::add::add_test::negative_addition ... ok
[INFO] [stdout] test calc::div::div_test::negative_division ... ok
[INFO] [stdout] test calc::mul::mul_test::multiplication ... ok
[INFO] [stdout] test calc::div::div_test::division ... ok
[INFO] [stdout] test calc::mul::mul_test::cero ... ok
[INFO] [stdout] test calc::mul::mul_test::negative_multiplication ... ok
[INFO] [stdout] test calc::sqrt::sqrt_test::cero ... ok
[INFO] [stdout] test calc::sub::sub_test::negative_substraction ... ok
[INFO] [stdout] test calc::sqrt::sqrt_test::squareroot ... ok
[INFO] [stdout] test calc::sub::sub_test::cero ... ok
[INFO] [stdout] test calc::sub::sub_test::substraction ... ok
[INFO] [stdout] test calc::sqrt::sqrt_test::negative_squareroot - should panic ... ok
[INFO] [stdout] test calc::div::div_test::cero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b23a7837a954d8e473a7244fb6c42730c6244f7f95592140f502397e11abb90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b23a7837a954d8e473a7244fb6c42730c6244f7f95592140f502397e11abb90", kill_on_drop: false }`
[INFO] [stdout] 6b23a7837a954d8e473a7244fb6c42730c6244f7f95592140f502397e11abb90