[INFO] fetching crate kalk 2.1.2...
[INFO] testing kalk-2.1.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate kalk 2.1.2 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate kalk 2.1.2 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kalk 2.1.2
[INFO] finished tweaking crates.io crate kalk 2.1.2
[INFO] tweaked toml for crates.io crate kalk 2.1.2 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc48f6a13e145fecbd1842c717cd3040488e96028ec16c6cd7992af33fca3e94
[INFO] running `Command { std: "docker" "start" "-a" "dc48f6a13e145fecbd1842c717cd3040488e96028ec16c6cd7992af33fca3e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc48f6a13e145fecbd1842c717cd3040488e96028ec16c6cd7992af33fca3e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc48f6a13e145fecbd1842c717cd3040488e96028ec16c6cd7992af33fca3e94", kill_on_drop: false }`
[INFO] [stdout] dc48f6a13e145fecbd1842c717cd3040488e96028ec16c6cd7992af33fca3e94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 556221cfc26a1f5433bf53d915740dee77808b1d533c8fa6b558b619b1f52491
[INFO] running `Command { std: "docker" "start" "-a" "556221cfc26a1f5433bf53d915740dee77808b1d533c8fa6b558b619b1f52491", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.78
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bumpalo v3.8.0
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.7
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling rug v1.14.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.78
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.78
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.78
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.78
[INFO] [stderr]    Compiling kalk v2.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 49s
[INFO] running `Command { std: "docker" "inspect" "556221cfc26a1f5433bf53d915740dee77808b1d533c8fa6b558b619b1f52491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556221cfc26a1f5433bf53d915740dee77808b1d533c8fa6b558b619b1f52491", kill_on_drop: false }`
[INFO] [stdout] 556221cfc26a1f5433bf53d915740dee77808b1d533c8fa6b558b619b1f52491
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1fcfe2c03749232f8780a9cee8aabe32e71a08c42c3fa8854263bfa832bdffa
[INFO] running `Command { std: "docker" "start" "-a" "a1fcfe2c03749232f8780a9cee8aabe32e71a08c42c3fa8854263bfa832bdffa", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.28
[INFO] [stderr]    Compiling js-sys v0.3.55
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling test-case v1.2.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.28
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.28
[INFO] [stderr]    Compiling kalk v2.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `Command { std: "docker" "inspect" "a1fcfe2c03749232f8780a9cee8aabe32e71a08c42c3fa8854263bfa832bdffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1fcfe2c03749232f8780a9cee8aabe32e71a08c42c3fa8854263bfa832bdffa", kill_on_drop: false }`
[INFO] [stdout] a1fcfe2c03749232f8780a9cee8aabe32e71a08c42c3fa8854263bfa832bdffa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cbf052c6e4dce05e26fc5d695f502a64d1c05bcd14afdd1fe00dba70a646da8f
[INFO] running `Command { std: "docker" "start" "-a" "cbf052c6e4dce05e26fc5d695f502a64d1c05bcd14afdd1fe00dba70a646da8f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kalk-e7e06bba16850418)
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test interpreter::tests::test_binary ... ok
[INFO] [stdout] test interpreter::tests::test_angle_units ... ok
[INFO] [stdout] test calculus::tests::test_derive_func ... ok
[INFO] [stdout] test calculus::tests::test_derive_complex_func ... ok
[INFO] [stdout] test interpreter::tests::test_literal ... ok
[INFO] [stdout] test calculus::tests::test_derive_func_with_complex_argument ... ok
[INFO] [stdout] test interpreter::tests::test_fn ... ok
[INFO] [stdout] test interpreter::tests::test_percent ... ok
[INFO] [stdout] test interpreter::tests::test_sum_fn::_1_2f64_2_3f64_9f64 ... 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 interpreter::tests::test_undefined_var ... ok
[INFO] [stdout] test interpreter::tests::test_var ... ok
[INFO] [stdout] test interpreter::tests::test_var_decl ... ok
[INFO] [stdout] test inverter::tests::test_binary ... ok
[INFO] [stdout] test inverter::tests::test_multiple_decl_units ... ok
[INFO] [stdout] test inverter::tests::test_fn_call ... ok
[INFO] [stdout] test inverter::tests::test_group ... ok
[INFO] [stdout] test inverter::tests::test_unary ... ok
[INFO] [stdout] test kalk_num::tests::test_add_complex ... ok
[INFO] [stdout] test kalk_num::tests::test_div_complex ... ok
[INFO] [stdout] test kalk_num::tests::test_mul_complex ... ok
[INFO] [stdout] test kalk_num::tests::test_pow_complex ... ok
[INFO] [stdout] test kalk_num::tests::test_sub_complex ... ok
[INFO] [stdout] test lexer::tests::test_brackets ... ok
[INFO] [stdout] test lexer::tests::test_function_call ... ok
[INFO] [stdout] test lexer::tests::test_identifier::_x_ ... ok
[INFO] [stdout] test lexer::tests::test_identifier::_xy_ ... ok
[INFO] [stdout] test lexer::tests::test_number_literal::_1_ ... ok
[INFO] [stdout] test kalk_num::tests::test_estimate ... ok
[INFO] [stdout] test kalk_num::tests::test_to_string_pretty ... ok
[INFO] [stdout] test lexer::tests::test_number_literal::_24_ ... ok
[INFO] [stdout] test lexer::tests::test_token_kinds ... ok
[INFO] [stdout] test lexer::tests::test_number_literal::_56_4_ ... ok
[INFO] [stdout] test parser::tests::test_binary ... ok
[INFO] [stdout] test calculus::tests::test_integrate ... ok
[INFO] [stdout] test parser::tests::test_fn_call ... ok
[INFO] [stdout] test parser::tests::test_fn_decl ... ok
[INFO] [stdout] test parser::tests::test_percent ... ok
[INFO] [stdout] test lexer::tests::test_empty ... ok
[INFO] [stdout] test parser::tests::test_var_decl ... ok
[INFO] [stdout] test parser::tests::test_unit ... ok
[INFO] [stdout] test parser::tests::test_var ... ok
[INFO] [stdout] test prelude::tests::test_funcs ... ok
[INFO] [stdout] test parser::tests::test_pow ... ok
[INFO] [stdout] test parser::tests::test_var_multiplication ... ok
[INFO] [stdout] test prelude::tests::test_trig_funcs ... 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 0.04s
[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" "cbf052c6e4dce05e26fc5d695f502a64d1c05bcd14afdd1fe00dba70a646da8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbf052c6e4dce05e26fc5d695f502a64d1c05bcd14afdd1fe00dba70a646da8f", kill_on_drop: false }`
[INFO] [stdout] cbf052c6e4dce05e26fc5d695f502a64d1c05bcd14afdd1fe00dba70a646da8f