[INFO] cloning repository https://github.com/vitaly-m/rust-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vitaly-m/rust-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitaly-m%2Frust-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitaly-m%2Frust-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0e339eadde7ad2896f44c5c1157dce4fa425f9d
[INFO] testing vitaly-m/rust-calculator against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitaly-m%2Frust-calculator" "/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/vitaly-m/rust-calculator on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vitaly-m/rust-calculator
[INFO] finished tweaking git repo https://github.com/vitaly-m/rust-calculator
[INFO] tweaked toml for git repo https://github.com/vitaly-m/rust-calculator written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/vitaly-m/rust-calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9e43c61f1738148f206c5fff137ed727a2e8269658306de718dd761ec4614f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f9e43c61f1738148f206c5fff137ed727a2e8269658306de718dd761ec4614f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9e43c61f1738148f206c5fff137ed727a2e8269658306de718dd761ec4614f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e43c61f1738148f206c5fff137ed727a2e8269658306de718dd761ec4614f5", kill_on_drop: false }`
[INFO] [stdout] f9e43c61f1738148f206c5fff137ed727a2e8269658306de718dd761ec4614f5
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13ece8e54ecb86ce6e81c3ded2f63e4f8d105530b2647018b81856186a926137
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13ece8e54ecb86ce6e81c3ded2f63e4f8d105530b2647018b81856186a926137", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "13ece8e54ecb86ce6e81c3ded2f63e4f8d105530b2647018b81856186a926137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ece8e54ecb86ce6e81c3ded2f63e4f8d105530b2647018b81856186a926137", kill_on_drop: false }`
[INFO] [stdout] 13ece8e54ecb86ce6e81c3ded2f63e4f8d105530b2647018b81856186a926137
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c20f5b762abcc6348c5b18b1fb04c7799f5f5aff7a1044d8c6d7029d7bbe7671
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c20f5b762abcc6348c5b18b1fb04c7799f5f5aff7a1044d8c6d7029d7bbe7671", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "c20f5b762abcc6348c5b18b1fb04c7799f5f5aff7a1044d8c6d7029d7bbe7671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c20f5b762abcc6348c5b18b1fb04c7799f5f5aff7a1044d8c6d7029d7bbe7671", kill_on_drop: false }`
[INFO] [stdout] c20f5b762abcc6348c5b18b1fb04c7799f5f5aff7a1044d8c6d7029d7bbe7671
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b046058da76b97e71c2b434584a286f72b703f70516108c6a19dbcbe7214f4c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1b046058da76b97e71c2b434584a286f72b703f70516108c6a19dbcbe7214f4c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/calculator-7aa5c4d4539de25a
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test expression::expression_tests::bool_eval_1 ... ok
[INFO] [stdout] test expression::expression_tests::bool_eval_4 ... ok
[INFO] [stdout] test expression::expression_tests::bool_eval_5 ... ok
[INFO] [stdout] test expression::expression_tests::bool_to_string ... ok
[INFO] [stdout] test expression::expression_tests::f64_to_string ... ok
[INFO] [stdout] test expression::expression_tests::greater ... ok
[INFO] [stdout] test expression::expression_tests::bool_eval_2 ... ok
[INFO] [stdout] test expression::expression_tests::divide ... ok
[INFO] [stdout] test expression::expression_tests::incorrect_eval_1 ... ok
[INFO] [stdout] test expression::expression_tests::less_or_equal ... ok
[INFO] [stdout] test expression::expression_tests::incorrect_eval_2 ... ok
[INFO] [stdout] test expression::expression_tests::greater_or_equal ... ok
[INFO] [stdout] test expression::expression_tests::less ... ok
[INFO] [stdout] test expression::expression_tests::incorrect_eval_3 ... ok
[INFO] [stdout] test expression::expression_tests::numeric_eval_1 ... ok
[INFO] [stdout] test expression::expression_tests::multiply ... ok
[INFO] [stdout] test parser::parser_tests::str_to_rpn_test_2 ... ok
[INFO] [stdout] test expression::expression_tests::unsupported_value ... ok
[INFO] [stdout] test parser::parser_tests::str_to_rpn_test_3 ... ok
[INFO] [stdout] test parser::parser_tests::str_to_rpn_test_1 ... ok
[INFO] [stdout] test expression::expression_tests::numeric_eval_2 ... ok
[INFO] [stdout] test parser::parser_tests::str_to_rpn_test_4 ... ok
[INFO] [stdout] test expression::expression_tests::logical_or ... ok
[INFO] [stdout] test expression::expression_tests::minus ... ok
[INFO] [stdout] test expression::expression_tests::logical_and ... ok
[INFO] [stdout] test expression::expression_tests::plus ... ok
[INFO] [stdout] test expression::expression_tests::pow ... ok
[INFO] [stdout] test expression::expression_tests::mod_op ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/calculator-523976e1bcac6399
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_test-7150d09bb200473a
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests calculator
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_adds_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "1b046058da76b97e71c2b434584a286f72b703f70516108c6a19dbcbe7214f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b046058da76b97e71c2b434584a286f72b703f70516108c6a19dbcbe7214f4c", kill_on_drop: false }`
[INFO] [stdout] 1b046058da76b97e71c2b434584a286f72b703f70516108c6a19dbcbe7214f4c