[INFO] cloning repository https://github.com/ktjhan/Rust_Calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ktjhan/Rust_Calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fktjhan%2FRust_Calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fktjhan%2FRust_Calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cdea5d4ab75030835369ed3a3a8fabb0b23f7580
[INFO] testing ktjhan/Rust_Calculator against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fktjhan%2FRust_Calculator" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ktjhan/Rust_Calculator on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ktjhan/Rust_Calculator
[INFO] finished tweaking git repo https://github.com/ktjhan/Rust_Calculator
[INFO] tweaked toml for git repo https://github.com/ktjhan/Rust_Calculator written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/ktjhan/Rust_Calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcf3979c6c41d6dcb6e3692a7d11373f73f349c39d09b2ffdc2bc56d3ed43c71
[INFO] running `Command { std: "docker" "start" "-a" "bcf3979c6c41d6dcb6e3692a7d11373f73f349c39d09b2ffdc2bc56d3ed43c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcf3979c6c41d6dcb6e3692a7d11373f73f349c39d09b2ffdc2bc56d3ed43c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf3979c6c41d6dcb6e3692a7d11373f73f349c39d09b2ffdc2bc56d3ed43c71", kill_on_drop: false }`
[INFO] [stdout] bcf3979c6c41d6dcb6e3692a7d11373f73f349c39d09b2ffdc2bc56d3ed43c71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbaa6ac77c2947985336d75b3733e359752e8758ad94dfd354752f5e4ffdd310
[INFO] running `Command { std: "docker" "start" "-a" "cbaa6ac77c2947985336d75b3733e359752e8758ad94dfd354752f5e4ffdd310", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculatorRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `calculatorRust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `calculator_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.94s
[INFO] running `Command { std: "docker" "inspect" "cbaa6ac77c2947985336d75b3733e359752e8758ad94dfd354752f5e4ffdd310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbaa6ac77c2947985336d75b3733e359752e8758ad94dfd354752f5e4ffdd310", kill_on_drop: false }`
[INFO] [stdout] cbaa6ac77c2947985336d75b3733e359752e8758ad94dfd354752f5e4ffdd310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e14d5d4796a6310a8b73c02da3a1a98b52e78e4c3769b08769b8a5710411a40
[INFO] running `Command { std: "docker" "start" "-a" "4e14d5d4796a6310a8b73c02da3a1a98b52e78e4c3769b08769b8a5710411a40", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling calculatorRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `calculatorRust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `calculator_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.51s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/calculatorRust-bf704ec56e6c295a)
[INFO] running `Command { std: "docker" "inspect" "4e14d5d4796a6310a8b73c02da3a1a98b52e78e4c3769b08769b8a5710411a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e14d5d4796a6310a8b73c02da3a1a98b52e78e4c3769b08769b8a5710411a40", kill_on_drop: false }`
[INFO] [stdout] 4e14d5d4796a6310a8b73c02da3a1a98b52e78e4c3769b08769b8a5710411a40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c0bde01acb52cfbc55690c964b83c1484d2fbf13d50dbd7f836cb74f8c93dea
[INFO] running `Command { std: "docker" "start" "-a" "3c0bde01acb52cfbc55690c964b83c1484d2fbf13d50dbd7f836cb74f8c93dea", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: crate `calculatorRust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `calculator_rust`
[INFO] [stderr] 
[INFO] [stderr] warning: `calculatorRust` (bin "calculatorRust" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/calculatorRust-bf704ec56e6c295a)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c0bde01acb52cfbc55690c964b83c1484d2fbf13d50dbd7f836cb74f8c93dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0bde01acb52cfbc55690c964b83c1484d2fbf13d50dbd7f836cb74f8c93dea", kill_on_drop: false }`
[INFO] [stdout] 3c0bde01acb52cfbc55690c964b83c1484d2fbf13d50dbd7f836cb74f8c93dea