[INFO] cloning repository https://github.com/wasimdhamriya/calculator-assignment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wasimdhamriya/calculator-assignment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasimdhamriya%2Fcalculator-assignment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasimdhamriya%2Fcalculator-assignment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9722d2cf2af1cfe9d4baee483018edee6b322cbb
[INFO] testing wasimdhamriya/calculator-assignment against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasimdhamriya%2Fcalculator-assignment" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wasimdhamriya/calculator-assignment 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/wasimdhamriya/calculator-assignment
[INFO] finished tweaking git repo https://github.com/wasimdhamriya/calculator-assignment
[INFO] tweaked toml for git repo https://github.com/wasimdhamriya/calculator-assignment written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/wasimdhamriya/calculator-assignment 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 08abce295c90e63a64e703f409786e936a2eb2ac0646dea1c10158ac713961a3
[INFO] running `Command { std: "docker" "start" "-a" "08abce295c90e63a64e703f409786e936a2eb2ac0646dea1c10158ac713961a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08abce295c90e63a64e703f409786e936a2eb2ac0646dea1c10158ac713961a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08abce295c90e63a64e703f409786e936a2eb2ac0646dea1c10158ac713961a3", kill_on_drop: false }`
[INFO] [stdout] 08abce295c90e63a64e703f409786e936a2eb2ac0646dea1c10158ac713961a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 7038f4ef8592b372ec3193dbcbfcb8cb47a5a44fdb12d59a64933123c45cfb07
[INFO] running `Command { std: "docker" "start" "-a" "7038f4ef8592b372ec3193dbcbfcb8cb47a5a44fdb12d59a64933123c45cfb07", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir/calculator)
[INFO] [stdout] warning: type `cal` should have an upper camel case name
[INFO] [stdout]   --> calculator/src/lib.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub struct cal
[INFO] [stdout]    |                ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "7038f4ef8592b372ec3193dbcbfcb8cb47a5a44fdb12d59a64933123c45cfb07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7038f4ef8592b372ec3193dbcbfcb8cb47a5a44fdb12d59a64933123c45cfb07", kill_on_drop: false }`
[INFO] [stdout] 7038f4ef8592b372ec3193dbcbfcb8cb47a5a44fdb12d59a64933123c45cfb07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4a60bae67647ad6a55a04918db904c6d58d7642d4320e6f7fefe1e146d284ebc
[INFO] running `Command { std: "docker" "start" "-a" "4a60bae67647ad6a55a04918db904c6d58d7642d4320e6f7fefe1e146d284ebc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: type `cal` should have an upper camel case name
[INFO] [stdout]   --> calculator/src/lib.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub struct cal
[INFO] [stdout]    |                ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "4a60bae67647ad6a55a04918db904c6d58d7642d4320e6f7fefe1e146d284ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a60bae67647ad6a55a04918db904c6d58d7642d4320e6f7fefe1e146d284ebc", kill_on_drop: false }`
[INFO] [stdout] 4a60bae67647ad6a55a04918db904c6d58d7642d4320e6f7fefe1e146d284ebc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] c7248b1ba67d39a891c74f576dd8e6a2f57cace8027b56c62ca4ecb4548fa3cb
[INFO] running `Command { std: "docker" "start" "-a" "c7248b1ba67d39a891c74f576dd8e6a2f57cace8027b56c62ca4ecb4548fa3cb", kill_on_drop: false }`
[INFO] [stderr] warning: type `cal` should have an upper camel case name
[INFO] [stderr]   --> calculator/src/lib.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub struct cal
[INFO] [stderr]    |                ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cal`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `calculator` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/project-40959cc8a70de909)
[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" "c7248b1ba67d39a891c74f576dd8e6a2f57cace8027b56c62ca4ecb4548fa3cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7248b1ba67d39a891c74f576dd8e6a2f57cace8027b56c62ca4ecb4548fa3cb", kill_on_drop: false }`
[INFO] [stdout] c7248b1ba67d39a891c74f576dd8e6a2f57cace8027b56c62ca4ecb4548fa3cb