[INFO] cloning repository https://github.com/Lakshamana/rust-calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lakshamana/rust-calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLakshamana%2Frust-calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLakshamana%2Frust-calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 077ac4322b44e310447928fcecd419b1c942ab0b
[INFO] testing Lakshamana/rust-calc 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%2FLakshamana%2Frust-calc" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lakshamana/rust-calc 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/Lakshamana/rust-calc
[INFO] finished tweaking git repo https://github.com/Lakshamana/rust-calc
[INFO] tweaked toml for git repo https://github.com/Lakshamana/rust-calc written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate git repo https://github.com/Lakshamana/rust-calc 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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] cd7ad3f4fc7e826394a3883e818942ab08e93d87914046f02ef0df13c9e7b242
[INFO] running `Command { std: "docker" "start" "-a" "cd7ad3f4fc7e826394a3883e818942ab08e93d87914046f02ef0df13c9e7b242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd7ad3f4fc7e826394a3883e818942ab08e93d87914046f02ef0df13c9e7b242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd7ad3f4fc7e826394a3883e818942ab08e93d87914046f02ef0df13c9e7b242", kill_on_drop: false }`
[INFO] [stdout] cd7ad3f4fc7e826394a3883e818942ab08e93d87914046f02ef0df13c9e7b242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 542e3dad8f92dee0d1f65ef7908f1cf49ef8af30e67df27d96379e4b759e49e0
[INFO] running `Command { std: "docker" "start" "-a" "542e3dad8f92dee0d1f65ef7908f1cf49ef8af30e67df27d96379e4b759e49e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "542e3dad8f92dee0d1f65ef7908f1cf49ef8af30e67df27d96379e4b759e49e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "542e3dad8f92dee0d1f65ef7908f1cf49ef8af30e67df27d96379e4b759e49e0", kill_on_drop: false }`
[INFO] [stdout] 542e3dad8f92dee0d1f65ef7908f1cf49ef8af30e67df27d96379e4b759e49e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] b8ee797c2ac5a2654925482af681191385c2b2f49d1e72d12c0124076042a7f1
[INFO] running `Command { std: "docker" "start" "-a" "b8ee797c2ac5a2654925482af681191385c2b2f49d1e72d12c0124076042a7f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_calc-a17272a30f897502)
[INFO] running `Command { std: "docker" "inspect" "b8ee797c2ac5a2654925482af681191385c2b2f49d1e72d12c0124076042a7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ee797c2ac5a2654925482af681191385c2b2f49d1e72d12c0124076042a7f1", kill_on_drop: false }`
[INFO] [stdout] b8ee797c2ac5a2654925482af681191385c2b2f49d1e72d12c0124076042a7f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] cc58c25f2f273739ebb41dcf1880786e4ad65dac2c5a83214f57662f053075f9
[INFO] running `Command { std: "docker" "start" "-a" "cc58c25f2f273739ebb41dcf1880786e4ad65dac2c5a83214f57662f053075f9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_calc-a17272a30f897502)
[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" "cc58c25f2f273739ebb41dcf1880786e4ad65dac2c5a83214f57662f053075f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc58c25f2f273739ebb41dcf1880786e4ad65dac2c5a83214f57662f053075f9", kill_on_drop: false }`
[INFO] [stdout] cc58c25f2f273739ebb41dcf1880786e4ad65dac2c5a83214f57662f053075f9