[INFO] fetching crate calcucalc 0.1.17...
[INFO] testing calcucalc-0.1.17 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate calcucalc 0.1.17 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate calcucalc 0.1.17
[INFO] finished tweaking crates.io crate calcucalc 0.1.17
[INFO] tweaked toml for crates.io crate calcucalc 0.1.17 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate calcucalc 0.1.17 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate calcucalc 0.1.17 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d3500e2d7c4833a9b2af0f612f20aab27afe8855f435f3ebb0e195c02f5ed71
[INFO] running `Command { std: "docker" "start" "-a" "1d3500e2d7c4833a9b2af0f612f20aab27afe8855f435f3ebb0e195c02f5ed71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d3500e2d7c4833a9b2af0f612f20aab27afe8855f435f3ebb0e195c02f5ed71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d3500e2d7c4833a9b2af0f612f20aab27afe8855f435f3ebb0e195c02f5ed71", kill_on_drop: false }`
[INFO] [stdout] 1d3500e2d7c4833a9b2af0f612f20aab27afe8855f435f3ebb0e195c02f5ed71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 433a0bb8562cf4abadfbc121c6cb5d21d6d4971663ac5a393d047966e19e397b
[INFO] running `Command { std: "docker" "start" "-a" "433a0bb8562cf4abadfbc121c6cb5d21d6d4971663ac5a393d047966e19e397b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling calcucalc v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.26s
[INFO] running `Command { std: "docker" "inspect" "433a0bb8562cf4abadfbc121c6cb5d21d6d4971663ac5a393d047966e19e397b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "433a0bb8562cf4abadfbc121c6cb5d21d6d4971663ac5a393d047966e19e397b", kill_on_drop: false }`
[INFO] [stdout] 433a0bb8562cf4abadfbc121c6cb5d21d6d4971663ac5a393d047966e19e397b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ce34f4e0a5799514d6c2888528f7e37496d03e182d5ae24cc0f5ff28cdf8401
[INFO] running `Command { std: "docker" "start" "-a" "3ce34f4e0a5799514d6c2888528f7e37496d03e182d5ae24cc0f5ff28cdf8401", kill_on_drop: false }`
[INFO] [stderr]    Compiling calcucalc v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "3ce34f4e0a5799514d6c2888528f7e37496d03e182d5ae24cc0f5ff28cdf8401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce34f4e0a5799514d6c2888528f7e37496d03e182d5ae24cc0f5ff28cdf8401", kill_on_drop: false }`
[INFO] [stdout] 3ce34f4e0a5799514d6c2888528f7e37496d03e182d5ae24cc0f5ff28cdf8401
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd31eec407aec2e0ac652209ee9c3e565488da645a1a7f7cde1544a8c42595e3
[INFO] running `Command { std: "docker" "start" "-a" "bd31eec407aec2e0ac652209ee9c3e565488da645a1a7f7cde1544a8c42595e3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/calcucalc-b40c77475565a3bc)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test tests::test_monomial::test_add_monomial_of_same_power ... ok
[INFO] [stdout] test tests::test_monomial::test_monomial_fields_access ... ok
[INFO] [stdout] test tests::test_monomial::test_monomial_identity ... ok
[INFO] [stdout] test tests::test_monomial::test_monomial_default ... ok
[INFO] [stdout] test tests::test_monomial::test_multiply_monomial ... ok
[INFO] [stdout] test tests::test_monomial::test_trig_on_monomial ... ok
[INFO] [stdout] test tests::test_monomial::test_values_for_monomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_derivative ... ok
[INFO] [stdout] test tests::test_polynomial::test_interval_concave_up_down_both_or_neither ... ok
[INFO] [stdout] test tests::test_polynomial::test_multiply_polynomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_is_equal_within_tolerance_to ... ok
[INFO] [stdout] test tests::test_polynomial::test_add_polynomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_polynomial_default ... ok
[INFO] [stdout] test tests::test_polynomial::test_polynomial_identity ... ok
[INFO] [stdout] test tests::test_polynomial::test_nth_derivative ... ok
[INFO] [stdout] test tests::test_polynomial::test_value_polynomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_simplified ... ok
[INFO] [stdout] test tests::test_polynomial::test_trend_over_interval ... ok
[INFO] [stdout] test tests::test_polynomial::test_new_polynomial ... ok
[INFO] [stdout] test tests::test_monomial::test_panic_on_adding_monomial_of_different_power0 - should panic ... ok
[INFO] [stdout] test tests::test_monomial::test_panic_on_adding_monomial_of_different_power1 - should panic ... ok
[INFO] [stdout] test tests::test_monomial::test_panic_on_adding_monomial_of_different_power2 - should panic ... ok
[INFO] [stdout] test tests::test_monomial::test_panic_on_adding_monomial_of_different_power3 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests calcucalc
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/lib.rs - Monomial::multiply_monomial (line 149) ... ok
[INFO] [stdout] test src/lib.rs - Monomial::derivative (line 168) ... ok
[INFO] [stdout] test src/lib.rs - Monomial::nth_derivative (line 187) ... ok
[INFO] [stdout] test src/lib.rs - Monomial (line 54) ... ok
[INFO] [stdout] test src/lib.rs - Monomial (line 79) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial (line 207) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::add_polynomial (line 401) ... ok
[INFO] [stdout] test src/lib.rs - Monomial (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Monomial::add_monomial_of_same_power (line 128) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::derivative (line 466) ... ok
[INFO] [stdout] test src/lib.rs - Monomial::value (line 112) ... ok
[INFO] [stdout] test src/lib.rs - Monomial (line 38) ... ok
[INFO] [stdout] test src/lib.rs - Monomial::new (line 99) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::is_equal_within_tolerance_to (line 542) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::simplified (line 267) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::multiply_polynomial (line 430) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::eliminate_zero_coefficients (line 345) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::simplify_by_combining_alike_powers (line 298) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::sort_by_exponent (line 371) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::new (line 223) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::nth_derivative (line 517) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::nth_derivative (line 498) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::trend_over_interval (line 578) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::value (line 237) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial::concavity_over_interval (line 619) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.90s; merged doctests compilation took 0.85s
[INFO] running `Command { std: "docker" "inspect" "bd31eec407aec2e0ac652209ee9c3e565488da645a1a7f7cde1544a8c42595e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd31eec407aec2e0ac652209ee9c3e565488da645a1a7f7cde1544a8c42595e3", kill_on_drop: false }`
[INFO] [stdout] bd31eec407aec2e0ac652209ee9c3e565488da645a1a7f7cde1544a8c42595e3