[INFO] fetching crate big_o 0.1.4... [INFO] testing big_o-0.1.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate big_o 0.1.4 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate big_o 0.1.4 [INFO] finished tweaking crates.io crate big_o 0.1.4 [INFO] tweaked toml for crates.io crate big_o 0.1.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate big_o 0.1.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate big_o 0.1.4 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getrandom v0.2.7 [INFO] [stderr] Downloaded paste v1.0.7 [INFO] [stderr] Downloaded bytemuck v1.9.1 [INFO] [stderr] Downloaded matrixmultiply v0.3.2 [INFO] [stderr] Downloaded safe_arch v0.6.0 [INFO] [stderr] Downloaded simba v0.7.1 [INFO] [stderr] Downloaded wide v0.7.4 [INFO] [stderr] Downloaded rand_core v0.6.3 [INFO] [stderr] Downloaded nalgebra v0.31.0 [INFO] [stderr] Downloaded lstsq v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8184f6f29d743d9558c483eb60d7c00105516365616826f27531c821e2302a46 [INFO] running `Command { std: "docker" "start" "-a" "8184f6f29d743d9558c483eb60d7c00105516365616826f27531c821e2302a46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8184f6f29d743d9558c483eb60d7c00105516365616826f27531c821e2302a46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8184f6f29d743d9558c483eb60d7c00105516365616826f27531c821e2302a46", kill_on_drop: false }` [INFO] [stdout] 8184f6f29d743d9558c483eb60d7c00105516365616826f27531c821e2302a46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1dd85e6477e11473e6c3d45c30bc2f7fea02cdef1c613120a6395e531ed245bf [INFO] running `Command { std: "docker" "start" "-a" "1dd85e6477e11473e6c3d45c30bc2f7fea02cdef1c613120a6395e531ed245bf", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling bytemuck v1.9.1 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling safe_arch v0.6.0 [INFO] [stderr] Compiling wide v0.7.4 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling simba v0.7.1 [INFO] [stderr] Compiling nalgebra v0.31.0 [INFO] [stderr] Compiling lstsq v0.4.0 [INFO] [stderr] Compiling big_o v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.53s [INFO] running `Command { std: "docker" "inspect" "1dd85e6477e11473e6c3d45c30bc2f7fea02cdef1c613120a6395e531ed245bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dd85e6477e11473e6c3d45c30bc2f7fea02cdef1c613120a6395e531ed245bf", kill_on_drop: false }` [INFO] [stdout] 1dd85e6477e11473e6c3d45c30bc2f7fea02cdef1c613120a6395e531ed245bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 590c9aa3c0ca89afd6df0366ba42f522dd21b675caec121a1c876a9c1024be4f [INFO] running `Command { std: "docker" "start" "-a" "590c9aa3c0ca89afd6df0366ba42f522dd21b675caec121a1c876a9c1024be4f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling assert_approx_eq v1.1.0 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling big_o v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.23s [INFO] running `Command { std: "docker" "inspect" "590c9aa3c0ca89afd6df0366ba42f522dd21b675caec121a1c876a9c1024be4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "590c9aa3c0ca89afd6df0366ba42f522dd21b675caec121a1c876a9c1024be4f", kill_on_drop: false }` [INFO] [stdout] 590c9aa3c0ca89afd6df0366ba42f522dd21b675caec121a1c876a9c1024be4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e7a217a386daa25cff83a56b339f29bd8714e1b4171607bd6ddeb173d962b5e6 [INFO] running `Command { std: "docker" "start" "-a" "e7a217a386daa25cff83a56b339f29bd8714e1b4171607bd6ddeb173d962b5e6", 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/big_o-7419f28411a8a192) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test complexity::tests::test_complecity_rank ... ok [INFO] [stdout] test linalg::tests::test_fit_line_1 ... ok [INFO] [stdout] test name::tests::name_into_string ... ok [INFO] [stdout] test name::tests::name_to_string ... ok [INFO] [stdout] test linalg::tests::test_fit_line_2 ... ok [INFO] [stdout] test name::tests::string_try_from ... ok [INFO] [stdout] test name::tests::string_parse ... ok [INFO] [stdout] test name::tests::string_try_into ... ok [INFO] [stdout] test validate::tests::polynomial_degraded_to_cubic ... ok [INFO] [stdout] test validate::tests::polynomial_degraded_to_constant ... ok [INFO] [stdout] test validate::tests::polynomial_degraded_to_linear ... ok [INFO] [stdout] test validate::tests::polynomial_degraded_to_quadratic ... ok [INFO] [stdout] test validate::tests::any_degraded_to_constant ... ok [INFO] [stdout] test validate::tests::exponential_degraded_to_constant_base_0 ... ok [INFO] [stdout] test validate::tests::exponential_degraded_to_constant_base_1 ... ok [INFO] [stdout] test name::tests::string_try_from_fails - should panic ... ok [INFO] [stdout] test name::tests::string_parse_fails - should panic ... ok [INFO] [stdout] test name::tests::string_try_into_fails - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running tests/api.rs (/opt/rustwide/target/debug/deps/api-b1d523cf46a64b70) [INFO] [stdout] running 11 tests [INFO] [stdout] test infer_constant ... ok [INFO] [stdout] test infer_linear ... ok [INFO] [stdout] test infer_cubic ... ok [INFO] [stdout] test infer_logarithmic ... ok [INFO] [stdout] test infer_linearithmic ... ok [INFO] [stdout] test infer_polynomial ... ok [INFO] [stdout] test infer_quadratic ... ok [INFO] [stdout] test infer_exponential ... ok [INFO] [stdout] test empty_input_failure - should panic ... ok [INFO] [stdout] test zero_input_failure - should panic ... ok [INFO] [stdout] test infer_each ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Running tests/debug.rs (/opt/rustwide/target/debug/deps/debug-2e0b1cf5d0b024ce) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test infer_exponential_stress_1 ... ignored [INFO] [stdout] test infer_exponential_stress_2 ... ignored [INFO] [stdout] test infer_logarithmic_stress_1 ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/execution_time.rs (/opt/rustwide/target/debug/deps/execution_time-3c85dfc6406b825f) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test time_infer_complexity_constant ... ignored [INFO] [stdout] test time_infer_complexity_exponential ... ok [INFO] [stdout] test time_infer_complexity_logarithmic ... ok [INFO] [stdout] test time_infer_complexity_linear ... ok [INFO] [stdout] test time_infer_complexity_linearithmic ... ok [INFO] [stdout] test time_infer_complexity_polynomial ... ok [INFO] [stdout] test time_infer_complexity_cubic ... ok [INFO] [stdout] test time_infer_complexity_quadratic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 10.12s [INFO] [stdout] [INFO] [stderr] Running tests/regressions.rs (/opt/rustwide/target/debug/deps/regressions-9e8097f71b4337cd) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test regression_0001 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests big_o [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/params.rs - params::Params (line 9) ... ok [INFO] [stdout] test src/complexity.rs - complexity::complexity (line 178) ... ok [INFO] [stdout] test src/lib.rs - infer_complexity (line 38) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e7a217a386daa25cff83a56b339f29bd8714e1b4171607bd6ddeb173d962b5e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7a217a386daa25cff83a56b339f29bd8714e1b4171607bd6ddeb173d962b5e6", kill_on_drop: false }` [INFO] [stdout] e7a217a386daa25cff83a56b339f29bd8714e1b4171607bd6ddeb173d962b5e6