[INFO] fetching crate rust-polynomial 1.0.0-r... [INFO] testing rust-polynomial-1.0.0-r against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate rust-polynomial 1.0.0-r into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate rust-polynomial 1.0.0-r [INFO] finished tweaking crates.io crate rust-polynomial 1.0.0-r [INFO] tweaked toml for crates.io crate rust-polynomial 1.0.0-r written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rust-polynomial 1.0.0-r 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8ba23df702d5039c4fff668d9fd20019664193fa8c9239446e8c7321039cadf8 [INFO] running `Command { std: "docker" "start" "-a" "8ba23df702d5039c4fff668d9fd20019664193fa8c9239446e8c7321039cadf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ba23df702d5039c4fff668d9fd20019664193fa8c9239446e8c7321039cadf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ba23df702d5039c4fff668d9fd20019664193fa8c9239446e8c7321039cadf8", kill_on_drop: false }` [INFO] [stdout] 8ba23df702d5039c4fff668d9fd20019664193fa8c9239446e8c7321039cadf8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b643440c1dfacac5cbfe433c5cb13412c4d7c863b9225f0743773f1a1f55feae [INFO] running `Command { std: "docker" "start" "-a" "b643440c1dfacac5cbfe433c5cb13412c4d7c863b9225f0743773f1a1f55feae", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling rust-polynomial v1.0.0-r (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.20s [INFO] running `Command { std: "docker" "inspect" "b643440c1dfacac5cbfe433c5cb13412c4d7c863b9225f0743773f1a1f55feae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b643440c1dfacac5cbfe433c5cb13412c4d7c863b9225f0743773f1a1f55feae", kill_on_drop: false }` [INFO] [stdout] b643440c1dfacac5cbfe433c5cb13412c4d7c863b9225f0743773f1a1f55feae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cea8e3dc43b672e2f27172bc391dc1f3a5124b0407f2cc631717fa34e692e1fa [INFO] running `Command { std: "docker" "start" "-a" "cea8e3dc43b672e2f27172bc391dc1f3a5124b0407f2cc631717fa34e692e1fa", kill_on_drop: false }` [INFO] [stderr] Compiling rust-polynomial v1.0.0-r (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `Command { std: "docker" "inspect" "cea8e3dc43b672e2f27172bc391dc1f3a5124b0407f2cc631717fa34e692e1fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cea8e3dc43b672e2f27172bc391dc1f3a5124b0407f2cc631717fa34e692e1fa", kill_on_drop: false }` [INFO] [stdout] cea8e3dc43b672e2f27172bc391dc1f3a5124b0407f2cc631717fa34e692e1fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a2aed0eddf849e16449e8a4b25bd0fb3684f51469a9fa0493cab611005fbb88e [INFO] running `Command { std: "docker" "start" "-a" "a2aed0eddf849e16449e8a4b25bd0fb3684f51469a9fa0493cab611005fbb88e", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_polynomial-ff91c753d2e18dd0) [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] [stderr] Running tests/monomial.rs (/opt/rustwide/target/debug/deps/monomial-b68b15179f8869b9) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test check_test ... ok [INFO] [stdout] test test_try_from_invalid_input ... ok [INFO] [stdout] test test_try_from_valid_input ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/polynomial.rs (/opt/rustwide/target/debug/deps/polynomial-4f444354fbc1b908) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test check_test ... ok [INFO] [stdout] test add_op ... ok [INFO] [stdout] test construct_by_vec ... ok [INFO] [stdout] test construct_by_str ... ok [INFO] [stdout] test div_op ... ok [INFO] [stdout] test roots_op_float ... ok [INFO] [stdout] test mul_op ... ok [INFO] [stdout] test roots_op ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rust_polynomial [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/mono.rs - mono::Monomial (line 153) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::new (line 48) ... ok [INFO] [stdout] test src/mono.rs - mono::Monomial (line 58) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::div_mono (line 179) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::mul_mono (line 197) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::len (line 109) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::push (line 144) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::max_exp (line 88) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::equation_type (line 121) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::find_by_exp (line 162) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::roots (line 216) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a2aed0eddf849e16449e8a4b25bd0fb3684f51469a9fa0493cab611005fbb88e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2aed0eddf849e16449e8a4b25bd0fb3684f51469a9fa0493cab611005fbb88e", kill_on_drop: false }` [INFO] [stdout] a2aed0eddf849e16449e8a4b25bd0fb3684f51469a9fa0493cab611005fbb88e