[INFO] cloning repository https://github.com/smolagakuba/math-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smolagakuba/math-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmolagakuba%2Fmath-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmolagakuba%2Fmath-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 373123cd22ca48acbe397ccb1d2db28e91567811
[INFO] testing smolagakuba/math-parser 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%2Fsmolagakuba%2Fmath-parser" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/smolagakuba/math-parser 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/smolagakuba/math-parser
[INFO] finished tweaking git repo https://github.com/smolagakuba/math-parser
[INFO] tweaked toml for git repo https://github.com/smolagakuba/math-parser written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/smolagakuba/math-parser 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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 98d6786faa2db04a54ae41463e3556c534bd0491e98e544ab7007de87d3daf21
[INFO] running `Command { std: "docker" "start" "-a" "98d6786faa2db04a54ae41463e3556c534bd0491e98e544ab7007de87d3daf21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98d6786faa2db04a54ae41463e3556c534bd0491e98e544ab7007de87d3daf21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98d6786faa2db04a54ae41463e3556c534bd0491e98e544ab7007de87d3daf21", kill_on_drop: false }`
[INFO] [stdout] 98d6786faa2db04a54ae41463e3556c534bd0491e98e544ab7007de87d3daf21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 4b99cec08c3cb83d8f6e1621f3f99a004de0d126ab957f8241b4496783c03b56
[INFO] running `Command { std: "docker" "start" "-a" "4b99cec08c3cb83d8f6e1621f3f99a004de0d126ab957f8241b4496783c03b56", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling math-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "4b99cec08c3cb83d8f6e1621f3f99a004de0d126ab957f8241b4496783c03b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b99cec08c3cb83d8f6e1621f3f99a004de0d126ab957f8241b4496783c03b56", kill_on_drop: false }`
[INFO] [stdout] 4b99cec08c3cb83d8f6e1621f3f99a004de0d126ab957f8241b4496783c03b56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 6a2f6aba1ef33703b4629b90a4d24d610bfe2ddcf469ccc49e937dd127b48d23
[INFO] running `Command { std: "docker" "start" "-a" "6a2f6aba1ef33703b4629b90a4d24d610bfe2ddcf469ccc49e937dd127b48d23", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling math-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/math_parser-4e5eed9519f5b9ed)
[INFO] running `Command { std: "docker" "inspect" "6a2f6aba1ef33703b4629b90a4d24d610bfe2ddcf469ccc49e937dd127b48d23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a2f6aba1ef33703b4629b90a4d24d610bfe2ddcf469ccc49e937dd127b48d23", kill_on_drop: false }`
[INFO] [stdout] 6a2f6aba1ef33703b4629b90a4d24d610bfe2ddcf469ccc49e937dd127b48d23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 1152e913956f5e1d7b380c9dc76a4aedffe4a427d089cf5b93645d7665b886ac
[INFO] running `Command { std: "docker" "start" "-a" "1152e913956f5e1d7b380c9dc76a4aedffe4a427d089cf5b93645d7665b886ac", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/math_parser-4e5eed9519f5b9ed)
[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" "1152e913956f5e1d7b380c9dc76a4aedffe4a427d089cf5b93645d7665b886ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1152e913956f5e1d7b380c9dc76a4aedffe4a427d089cf5b93645d7665b886ac", kill_on_drop: false }`
[INFO] [stdout] 1152e913956f5e1d7b380c9dc76a4aedffe4a427d089cf5b93645d7665b886ac