[INFO] fetching crate kalk 2.1.1...
[INFO] testing kalk-2.1.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate kalk 2.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate kalk 2.1.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kalk 2.1.1
[INFO] finished tweaking crates.io crate kalk 2.1.1
[INFO] tweaked toml for crates.io crate kalk 2.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdc827f2da9c5d7e3992a7a9b0851cf22aa7ea30e62a83bab15ef0a798328bf3
[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" "fdc827f2da9c5d7e3992a7a9b0851cf22aa7ea30e62a83bab15ef0a798328bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdc827f2da9c5d7e3992a7a9b0851cf22aa7ea30e62a83bab15ef0a798328bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdc827f2da9c5d7e3992a7a9b0851cf22aa7ea30e62a83bab15ef0a798328bf3", kill_on_drop: false }`
[INFO] [stdout] fdc827f2da9c5d7e3992a7a9b0851cf22aa7ea30e62a83bab15ef0a798328bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c3ae34b2fbf03b1cd8750326dbc72792c8454f8fa64fabf5fda5deb46bf0e49
[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" "8c3ae34b2fbf03b1cd8750326dbc72792c8454f8fa64fabf5fda5deb46bf0e49", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.6
[INFO] [stderr]    Compiling wasm-bindgen v0.2.75
[INFO] [stderr]    Compiling rug v1.13.0
[INFO] [stderr]    Compiling kalk v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 53s
[INFO] running `Command { std: "docker" "inspect" "8c3ae34b2fbf03b1cd8750326dbc72792c8454f8fa64fabf5fda5deb46bf0e49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c3ae34b2fbf03b1cd8750326dbc72792c8454f8fa64fabf5fda5deb46bf0e49", kill_on_drop: false }`
[INFO] [stdout] 8c3ae34b2fbf03b1cd8750326dbc72792c8454f8fa64fabf5fda5deb46bf0e49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cdc05c651147a2fb65652274b1a805d7ae3697effc55425a85f9eac2ef4feea
[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" "4cdc05c651147a2fb65652274b1a805d7ae3697effc55425a85f9eac2ef4feea", kill_on_drop: false }`
[INFO] [stderr]    Compiling test-case v1.2.0
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.25
[INFO] [stderr]    Compiling js-sys v0.3.52
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.25
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.25
[INFO] [stderr]    Compiling kalk v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.83s
[INFO] running `Command { std: "docker" "inspect" "4cdc05c651147a2fb65652274b1a805d7ae3697effc55425a85f9eac2ef4feea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cdc05c651147a2fb65652274b1a805d7ae3697effc55425a85f9eac2ef4feea", kill_on_drop: false }`
[INFO] [stdout] 4cdc05c651147a2fb65652274b1a805d7ae3697effc55425a85f9eac2ef4feea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] 85c93bb3632d32d6f8350873074eb2111f811bbd92eb3646e0dd7f96f168dda3
[INFO] running `Command { std: "docker" "start" "-a" "85c93bb3632d32d6f8350873074eb2111f811bbd92eb3646e0dd7f96f168dda3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kalk-d171ea9efe87c353)
[INFO] [stdout] test calculus::tests::test_derive_complex_func ... ok
[INFO] [stdout] test interpreter::tests::test_angle_units ... ok
[INFO] [stdout] test interpreter::tests::test_binary ... ok
[INFO] [stdout] test interpreter::tests::test_percent ... ok
[INFO] [stdout] test interpreter::tests::test_literal ... ok
[INFO] [stdout] test interpreter::tests::test_sum_fn::_1_2f64_2_3f64_9f64 ... ok
[INFO] [stdout] test calculus::tests::test_derive_func ... ok
[INFO] [stdout] test calculus::tests::test_derive_func_with_complex_argument ... ok
[INFO] [stdout] test interpreter::tests::test_var ... ok
[INFO] [stdout] test inverter::tests::test_multiple_decl_units ... ok
[INFO] [stdout] test interpreter::tests::test_undefined_var ... ok
[INFO] [stdout] test inverter::tests::test_fn_call ... ok
[INFO] [stdout] test inverter::tests::test_group ... ok
[INFO] [stdout] test kalk_num::tests::test_mul_complex ... ok
[INFO] [stdout] test kalk_num::tests::test_sub_complex ... ok
[INFO] [stdout] test inverter::tests::test_unary ... ok
[INFO] [stdout] test interpreter::tests::test_var_decl ... ok
[INFO] [stdout] test inverter::tests::test_binary ... ok
[INFO] [stdout] test kalk_num::tests::test_pow_complex ... ok
[INFO] [stdout] test kalk_num::tests::test_add_complex ... ok
[INFO] [stdout] test kalk_num::tests::test_to_string_pretty ... ok
[INFO] [stdout] test kalk_num::tests::test_estimate ... ok
[INFO] [stdout] test kalk_num::tests::test_div_complex ... ok
[INFO] [stdout] test lexer::tests::test_number_literal::_1_ ... ok
[INFO] [stdout] test lexer::tests::test_brackets ... ok
[INFO] [stdout] test lexer::tests::test_identifier::_x_ ... ok
[INFO] [stdout] test lexer::tests::test_number_literal::_24_ ... ok
[INFO] [stdout] test parser::tests::test_fn_decl ... ok
[INFO] [stdout] test parser::tests::test_percent ... ok
[INFO] [stdout] test parser::tests::test_pow ... ok
[INFO] [stdout] test lexer::tests::test_token_kinds ... ok
[INFO] [stdout] test parser::tests::test_binary ... ok
[INFO] [stdout] test lexer::tests::test_identifier::_xy_ ... ok
[INFO] [stdout] test parser::tests::test_unit ... ok
[INFO] [stdout] test prelude::tests::test_funcs ... ok
[INFO] [stdout] test lexer::tests::test_empty ... ok
[INFO] [stdout] test lexer::tests::test_function_call ... ok
[INFO] [stdout] test interpreter::tests::test_fn ... ok
[INFO] [stdout] test lexer::tests::test_number_literal::_56_4_ ... ok
[INFO] [stdout] test parser::tests::test_var ... ok
[INFO] [stdout] test parser::tests::test_var_multiplication ... ok
[INFO] [stdout] test parser::tests::test_fn_call ... ok
[INFO] [stdout] test parser::tests::test_var_decl ... ok
[INFO] [stdout] test calculus::tests::test_integrate ... ok
[INFO] [stdout] test prelude::tests::test_trig_funcs ... ok
[INFO] [stdout] test interpreter::tests::test_sum_fn::_1f64_2f64_9f64 ... ok
[INFO] [stdout] test interpreter::tests::test_unary ... ok
[INFO] [stdout] test interpreter::tests::test_undefined_fn ... ok
[INFO] [stdout] test calculus::tests::test_integrate_with_unknown_variable ... ok
[INFO] [stdout] test interpreter::tests::test_integrate_fn ... ok
[INFO] [stdout] test calculus::tests::test_integrate_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kalk
[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" "85c93bb3632d32d6f8350873074eb2111f811bbd92eb3646e0dd7f96f168dda3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c93bb3632d32d6f8350873074eb2111f811bbd92eb3646e0dd7f96f168dda3", kill_on_drop: false }`
[INFO] [stdout] 85c93bb3632d32d6f8350873074eb2111f811bbd92eb3646e0dd7f96f168dda3
