[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 1.49.0 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-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vitaly-m/rust-calculator on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-1/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6af311743a359faf77cd1e53a363a1211c74b5c1da7e4319881cf4acafade7b
[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" "a6af311743a359faf77cd1e53a363a1211c74b5c1da7e4319881cf4acafade7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6af311743a359faf77cd1e53a363a1211c74b5c1da7e4319881cf4acafade7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6af311743a359faf77cd1e53a363a1211c74b5c1da7e4319881cf4acafade7b", kill_on_drop: false }`
[INFO] [stdout] a6af311743a359faf77cd1e53a363a1211c74b5c1da7e4319881cf4acafade7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bf663748f568c9ad962229105cf8e4264e8d0925a9edfe419b8807b240fff25
[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" "0bf663748f568c9ad962229105cf8e4264e8d0925a9edfe419b8807b240fff25", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "0bf663748f568c9ad962229105cf8e4264e8d0925a9edfe419b8807b240fff25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf663748f568c9ad962229105cf8e4264e8d0925a9edfe419b8807b240fff25", kill_on_drop: false }`
[INFO] [stdout] 0bf663748f568c9ad962229105cf8e4264e8d0925a9edfe419b8807b240fff25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41e3576151f5222c836f2a7ddec4ce595388d70cf06c94c86b9a04d12ba2e089
[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" "41e3576151f5222c836f2a7ddec4ce595388d70cf06c94c86b9a04d12ba2e089", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[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 28.56s
[INFO] running `Command { std: "docker" "inspect" "41e3576151f5222c836f2a7ddec4ce595388d70cf06c94c86b9a04d12ba2e089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e3576151f5222c836f2a7ddec4ce595388d70cf06c94c86b9a04d12ba2e089", kill_on_drop: false }`
[INFO] [stdout] 41e3576151f5222c836f2a7ddec4ce595388d70cf06c94c86b9a04d12ba2e089
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bd6aad118b11d771fe927eab255f524392a74a41f0fdbb2741a211f2bbe2f34
[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" "1bd6aad118b11d771fe927eab255f524392a74a41f0fdbb2741a211f2bbe2f34", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/calculator-b250ff6969e0093c
[INFO] [stdout] running 28 tests
[INFO] [stdout] test expression::expression_tests::bool_eval_1 ... ok
[INFO] [stdout] test expression::expression_tests::bool_eval_2 ... ok
[INFO] [stdout] test expression::expression_tests::bool_eval_5 ... ok
[INFO] [stdout] test expression::expression_tests::bool_eval_4 ... ok
[INFO] [stdout] test expression::expression_tests::divide ... ok
[INFO] [stdout] test expression::expression_tests::incorrect_eval_2 ... ok
[INFO] [stdout] test expression::expression_tests::f64_to_string ... ok
[INFO] [stdout] test expression::expression_tests::greater_or_equal ... ok
[INFO] [stdout] test expression::expression_tests::bool_to_string ... ok
[INFO] [stdout] test expression::expression_tests::incorrect_eval_1 ... ok
[INFO] [stdout] test expression::expression_tests::incorrect_eval_3 ... ok
[INFO] [stdout] test expression::expression_tests::greater ... ok
[INFO] [stdout] test expression::expression_tests::multiply ... ok
[INFO] [stdout] test parser::parser_tests::str_to_rpn_test_3 ... ok
[INFO] [stdout] test expression::expression_tests::logical_or ... ok
[INFO] [stdout] test expression::expression_tests::minus ... ok
[INFO] [stdout] test expression::expression_tests::unsupported_value ... ok
[INFO] [stdout] test parser::parser_tests::str_to_rpn_test_1 ... ok
[INFO] [stdout] test expression::expression_tests::mod_op ... ok
[INFO] [stdout] test parser::parser_tests::str_to_rpn_test_4 ... ok
[INFO] [stdout] test expression::expression_tests::less_or_equal ... ok
[INFO] [stdout] test expression::expression_tests::numeric_eval_1 ... ok
[INFO] [stdout] test expression::expression_tests::less ... ok
[INFO] [stdout] test parser::parser_tests::str_to_rpn_test_2 ... ok
[INFO] [stdout] test expression::expression_tests::plus ... ok
[INFO] [stdout] test expression::expression_tests::numeric_eval_2 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/calculator-b06fd5ff9261a1a0
[INFO] [stdout] test expression::expression_tests::logical_and ... ok
[INFO] [stdout] test expression::expression_tests::pow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_test-1af79b4968315e27
[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
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests calculator
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1bd6aad118b11d771fe927eab255f524392a74a41f0fdbb2741a211f2bbe2f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd6aad118b11d771fe927eab255f524392a74a41f0fdbb2741a211f2bbe2f34", kill_on_drop: false }`
[INFO] [stdout] 1bd6aad118b11d771fe927eab255f524392a74a41f0fdbb2741a211f2bbe2f34