[INFO] cloning repository https://github.com/fummicc1/calc_sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fummicc1/calc_sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffummicc1%2Fcalc_sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffummicc1%2Fcalc_sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7a3dbedabe603e9cb3a01b23a060b285cb1a2a5
[INFO] testing fummicc1/calc_sample against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffummicc1%2Fcalc_sample" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fummicc1/calc_sample 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/fummicc1/calc_sample
[INFO] finished tweaking git repo https://github.com/fummicc1/calc_sample
[INFO] tweaked toml for git repo https://github.com/fummicc1/calc_sample written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/fummicc1/calc_sample 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c432593d3dbb2fce69fc4f9bd4e35420dca980b974ea8935e4c56e9665cb1d4f
[INFO] running `Command { std: "docker" "start" "-a" "c432593d3dbb2fce69fc4f9bd4e35420dca980b974ea8935e4c56e9665cb1d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c432593d3dbb2fce69fc4f9bd4e35420dca980b974ea8935e4c56e9665cb1d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c432593d3dbb2fce69fc4f9bd4e35420dca980b974ea8935e4c56e9665cb1d4f", kill_on_drop: false }`
[INFO] [stdout] c432593d3dbb2fce69fc4f9bd4e35420dca980b974ea8935e4c56e9665cb1d4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 105c3dbd1d5e754afd5a5495957c72808bdb66098888ce8399538138463959e5
[INFO] running `Command { std: "docker" "start" "-a" "105c3dbd1d5e754afd5a5495957c72808bdb66098888ce8399538138463959e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc_sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "105c3dbd1d5e754afd5a5495957c72808bdb66098888ce8399538138463959e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "105c3dbd1d5e754afd5a5495957c72808bdb66098888ce8399538138463959e5", kill_on_drop: false }`
[INFO] [stdout] 105c3dbd1d5e754afd5a5495957c72808bdb66098888ce8399538138463959e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e32ea6655c4dcb8a402c558834ad57a4fc39eceee2d013ed32c060840be74abb
[INFO] running `Command { std: "docker" "start" "-a" "e32ea6655c4dcb8a402c558834ad57a4fc39eceee2d013ed32c060840be74abb", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc_sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "e32ea6655c4dcb8a402c558834ad57a4fc39eceee2d013ed32c060840be74abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32ea6655c4dcb8a402c558834ad57a4fc39eceee2d013ed32c060840be74abb", kill_on_drop: false }`
[INFO] [stdout] e32ea6655c4dcb8a402c558834ad57a4fc39eceee2d013ed32c060840be74abb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 652e3804c79a42c478b5a20fd70f37831206bd4b72cebe51421760c19d2a0efd
[INFO] running `Command { std: "docker" "start" "-a" "652e3804c79a42c478b5a20fd70f37831206bd4b72cebe51421760c19d2a0efd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calc_sample-25d833e819ca4dd5)
[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" "652e3804c79a42c478b5a20fd70f37831206bd4b72cebe51421760c19d2a0efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "652e3804c79a42c478b5a20fd70f37831206bd4b72cebe51421760c19d2a0efd", kill_on_drop: false }`
[INFO] [stdout] 652e3804c79a42c478b5a20fd70f37831206bd4b72cebe51421760c19d2a0efd