[INFO] cloning repository https://github.com/BeldrothTheGold/rust_mathparser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BeldrothTheGold/rust_mathparser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeldrothTheGold%2Frust_mathparser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeldrothTheGold%2Frust_mathparser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5065d13d28df7390d088107fbd9e9601de15f87a
[INFO] testing BeldrothTheGold/rust_mathparser against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeldrothTheGold%2Frust_mathparser" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BeldrothTheGold/rust_mathparser 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/BeldrothTheGold/rust_mathparser
[INFO] finished tweaking git repo https://github.com/BeldrothTheGold/rust_mathparser
[INFO] tweaked toml for git repo https://github.com/BeldrothTheGold/rust_mathparser written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/BeldrothTheGold/rust_mathparser 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a93635facdcc3cacb7065579b1bcfef967917dd41638fafa318fd5f6d5af019b
[INFO] running `Command { std: "docker" "start" "-a" "a93635facdcc3cacb7065579b1bcfef967917dd41638fafa318fd5f6d5af019b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a93635facdcc3cacb7065579b1bcfef967917dd41638fafa318fd5f6d5af019b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93635facdcc3cacb7065579b1bcfef967917dd41638fafa318fd5f6d5af019b", kill_on_drop: false }`
[INFO] [stdout] a93635facdcc3cacb7065579b1bcfef967917dd41638fafa318fd5f6d5af019b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d0a2c42fb4abceb297631cdfdd45728c60230275423388bcc9c8e3814b80c6e1
[INFO] running `Command { std: "docker" "start" "-a" "d0a2c42fb4abceb297631cdfdd45728c60230275423388bcc9c8e3814b80c6e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling parsemath v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "d0a2c42fb4abceb297631cdfdd45728c60230275423388bcc9c8e3814b80c6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a2c42fb4abceb297631cdfdd45728c60230275423388bcc9c8e3814b80c6e1", kill_on_drop: false }`
[INFO] [stdout] d0a2c42fb4abceb297631cdfdd45728c60230275423388bcc9c8e3814b80c6e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b97d71e333554c89b60187836acd82b7b83a151826cf87864286cc48b41fc119
[INFO] running `Command { std: "docker" "start" "-a" "b97d71e333554c89b60187836acd82b7b83a151826cf87864286cc48b41fc119", kill_on_drop: false }`
[INFO] [stderr]    Compiling parsemath v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "b97d71e333554c89b60187836acd82b7b83a151826cf87864286cc48b41fc119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b97d71e333554c89b60187836acd82b7b83a151826cf87864286cc48b41fc119", kill_on_drop: false }`
[INFO] [stdout] b97d71e333554c89b60187836acd82b7b83a151826cf87864286cc48b41fc119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f5fdafdb208b1160f216599235240f0120962cff03fb56f3c9b04f0a51967ff2
[INFO] running `Command { std: "docker" "start" "-a" "f5fdafdb208b1160f216599235240f0120962cff03fb56f3c9b04f0a51967ff2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parsemath-406fc1b457eae211)
[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" "f5fdafdb208b1160f216599235240f0120962cff03fb56f3c9b04f0a51967ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5fdafdb208b1160f216599235240f0120962cff03fb56f3c9b04f0a51967ff2", kill_on_drop: false }`
[INFO] [stdout] f5fdafdb208b1160f216599235240f0120962cff03fb56f3c9b04f0a51967ff2