[INFO] cloning repository https://github.com/mazuschlag/rustkalkulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mazuschlag/rustkalkulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazuschlag%2Frustkalkulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazuschlag%2Frustkalkulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 501816211952c76211d0e5df017001c7c34197d5
[INFO] testing mazuschlag/rustkalkulator against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazuschlag%2Frustkalkulator" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mazuschlag/rustkalkulator 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/mazuschlag/rustkalkulator
[INFO] finished tweaking git repo https://github.com/mazuschlag/rustkalkulator
[INFO] tweaked toml for git repo https://github.com/mazuschlag/rustkalkulator written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/mazuschlag/rustkalkulator 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 96d9d4ebb7d2b3d78ef06872cd5f356ec69b23d75fa363a3bc7251c3a56bebe9
[INFO] running `Command { std: "docker" "start" "-a" "96d9d4ebb7d2b3d78ef06872cd5f356ec69b23d75fa363a3bc7251c3a56bebe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96d9d4ebb7d2b3d78ef06872cd5f356ec69b23d75fa363a3bc7251c3a56bebe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d9d4ebb7d2b3d78ef06872cd5f356ec69b23d75fa363a3bc7251c3a56bebe9", kill_on_drop: false }`
[INFO] [stdout] 96d9d4ebb7d2b3d78ef06872cd5f356ec69b23d75fa363a3bc7251c3a56bebe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9f20a610e53bebf38edace1746c3ae8abb2296469ea5bdc3fba54de5e5e5ce45
[INFO] running `Command { std: "docker" "start" "-a" "9f20a610e53bebf38edace1746c3ae8abb2296469ea5bdc3fba54de5e5e5ce45", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustkalkulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "9f20a610e53bebf38edace1746c3ae8abb2296469ea5bdc3fba54de5e5e5ce45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f20a610e53bebf38edace1746c3ae8abb2296469ea5bdc3fba54de5e5e5ce45", kill_on_drop: false }`
[INFO] [stdout] 9f20a610e53bebf38edace1746c3ae8abb2296469ea5bdc3fba54de5e5e5ce45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 250c10d846219edee14d187b55eeff695fb2b926db0a9553a5e6097828ffc4a2
[INFO] running `Command { std: "docker" "start" "-a" "250c10d846219edee14d187b55eeff695fb2b926db0a9553a5e6097828ffc4a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustkalkulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "250c10d846219edee14d187b55eeff695fb2b926db0a9553a5e6097828ffc4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "250c10d846219edee14d187b55eeff695fb2b926db0a9553a5e6097828ffc4a2", kill_on_drop: false }`
[INFO] [stdout] 250c10d846219edee14d187b55eeff695fb2b926db0a9553a5e6097828ffc4a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 34292f0791ad306668299030f1c1d7ddafc53bf4cd6b2d82ef95d6f7c630789a
[INFO] running `Command { std: "docker" "start" "-a" "34292f0791ad306668299030f1c1d7ddafc53bf4cd6b2d82ef95d6f7c630789a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustkalkulator-7701ed8d30b43f15)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test evaluator::test::invalid_variable ... ok
[INFO] [stdout] test evaluator::test::valid_prod ... ok
[INFO] [stdout] test evaluator::test::valid_sum ... ok
[INFO] [stdout] test evaluator::test::valid_complex ... ok
[INFO] [stdout] test evaluator::test::valid_unary ... ok
[INFO] [stdout] test evaluator::test::valid_variable ... ok
[INFO] [stdout] test lexer::tests::invalid_ident ... ok
[INFO] [stdout] test lexer::tests::invalid_num ... ok
[INFO] [stdout] test lexer::tests::valid_ident ... ok
[INFO] [stdout] test lexer::tests::valid_no_spaces ... ok
[INFO] [stdout] test lexer::tests::valid_number ... ok
[INFO] [stdout] test lexer::tests::valid_parens ... ok
[INFO] [stdout] test lexer::tests::valid_operators ... ok
[INFO] [stdout] test parser::test::catch_err_tokens ... ok
[INFO] [stdout] test parser::test::invalid_assign ... ok
[INFO] [stdout] test parser::test::invalid_product ... ok
[INFO] [stdout] test parser::test::invalid_sum ... ok
[INFO] [stdout] test parser::test::invalid_unary ... ok
[INFO] [stdout] test parser::test::valid_assign ... ok
[INFO] [stdout] test parser::test::invalid_parens ... ok
[INFO] [stdout] test parser::test::order_of_ops ... ok
[INFO] [stdout] test parser::test::valid_parens ... ok
[INFO] [stdout] test parser::test::valid_product ... ok
[INFO] [stdout] test parser::test::valid_sum ... ok
[INFO] [stdout] test parser::test::valid_unary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34292f0791ad306668299030f1c1d7ddafc53bf4cd6b2d82ef95d6f7c630789a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34292f0791ad306668299030f1c1d7ddafc53bf4cd6b2d82ef95d6f7c630789a", kill_on_drop: false }`
[INFO] [stdout] 34292f0791ad306668299030f1c1d7ddafc53bf4cd6b2d82ef95d6f7c630789a