[INFO] cloning repository https://github.com/ykonomi/calc-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ykonomi/calc-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykonomi%2Fcalc-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykonomi%2Fcalc-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6395a2eef07710ca884ab7eaac6cf82e6fa7964
[INFO] testing ykonomi/calc-rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykonomi%2Fcalc-rust" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ykonomi/calc-rust 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/ykonomi/calc-rust
[INFO] finished tweaking git repo https://github.com/ykonomi/calc-rust
[INFO] tweaked toml for git repo https://github.com/ykonomi/calc-rust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ykonomi/calc-rust 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 5ae91548797b10586e868deeffec12538f6fa353642df46f3571d7b102c253d7
[INFO] running `Command { std: "docker" "start" "-a" "5ae91548797b10586e868deeffec12538f6fa353642df46f3571d7b102c253d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ae91548797b10586e868deeffec12538f6fa353642df46f3571d7b102c253d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae91548797b10586e868deeffec12538f6fa353642df46f3571d7b102c253d7", kill_on_drop: false }`
[INFO] [stdout] 5ae91548797b10586e868deeffec12538f6fa353642df46f3571d7b102c253d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] b8ef429f8bc4f47e9846417b476c196db96484b308f1b79f7c81546e44a2a07e
[INFO] running `Command { std: "docker" "start" "-a" "b8ef429f8bc4f47e9846417b476c196db96484b308f1b79f7c81546e44a2a07e", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc-rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "b8ef429f8bc4f47e9846417b476c196db96484b308f1b79f7c81546e44a2a07e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ef429f8bc4f47e9846417b476c196db96484b308f1b79f7c81546e44a2a07e", kill_on_drop: false }`
[INFO] [stdout] b8ef429f8bc4f47e9846417b476c196db96484b308f1b79f7c81546e44a2a07e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1976effbf9619c73191035e5c0a73ce5a5a73e45e9b0dc52ec537af5be4912f7
[INFO] running `Command { std: "docker" "start" "-a" "1976effbf9619c73191035e5c0a73ce5a5a73e45e9b0dc52ec537af5be4912f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc-rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "1976effbf9619c73191035e5c0a73ce5a5a73e45e9b0dc52ec537af5be4912f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1976effbf9619c73191035e5c0a73ce5a5a73e45e9b0dc52ec537af5be4912f7", kill_on_drop: false }`
[INFO] [stdout] 1976effbf9619c73191035e5c0a73ce5a5a73e45e9b0dc52ec537af5be4912f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] c9a8d695889c9dcc9e4f66947f2e37ad4d6ed505a71f42794a527fac7915c76d
[INFO] running `Command { std: "docker" "start" "-a" "c9a8d695889c9dcc9e4f66947f2e37ad4d6ed505a71f42794a527fac7915c76d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calc_rust-1a15d6397d0b7153)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_scan_1 ... ok
[INFO] [stdout] test test_scan_byte ... ok
[INFO] [stdout] test test_scan_0123456789 ... ok
[INFO] [stdout] test test_scan_num ... ok
[INFO] [stdout] test test_scan_either ... ok
[INFO] [stdout] test test_scan_empty ... ok
[INFO] [stdout] test test_scan_repeat ... ok
[INFO] [stdout] test test_to_op ... ok
[INFO] [stdout] test test_to_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c9a8d695889c9dcc9e4f66947f2e37ad4d6ed505a71f42794a527fac7915c76d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9a8d695889c9dcc9e4f66947f2e37ad4d6ed505a71f42794a527fac7915c76d", kill_on_drop: false }`
[INFO] [stdout] c9a8d695889c9dcc9e4f66947f2e37ad4d6ed505a71f42794a527fac7915c76d