[INFO] fetching crate rust-polynomial 1.0.0-r... [INFO] testing rust-polynomial-1.0.0-r against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate rust-polynomial 1.0.0-r into /workspace/builds/worker-0-tc1/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-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rust-polynomial 1.0.0-r 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6550cacce70534e13a290a07a8012732cdefb2c7de885011a7faa8c4b3931c45 [INFO] running `Command { std: "docker" "start" "-a" "6550cacce70534e13a290a07a8012732cdefb2c7de885011a7faa8c4b3931c45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6550cacce70534e13a290a07a8012732cdefb2c7de885011a7faa8c4b3931c45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6550cacce70534e13a290a07a8012732cdefb2c7de885011a7faa8c4b3931c45", kill_on_drop: false }` [INFO] [stdout] 6550cacce70534e13a290a07a8012732cdefb2c7de885011a7faa8c4b3931c45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5410486d3e209ac9204ce01db2ac385fb94e86f41b2437bf7fea746079bb1c2f [INFO] running `Command { std: "docker" "start" "-a" "5410486d3e209ac9204ce01db2ac385fb94e86f41b2437bf7fea746079bb1c2f", 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 4.68s [INFO] running `Command { std: "docker" "inspect" "5410486d3e209ac9204ce01db2ac385fb94e86f41b2437bf7fea746079bb1c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5410486d3e209ac9204ce01db2ac385fb94e86f41b2437bf7fea746079bb1c2f", kill_on_drop: false }` [INFO] [stdout] 5410486d3e209ac9204ce01db2ac385fb94e86f41b2437bf7fea746079bb1c2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 16f74b375411183b1ea23daa4cdda7291fe793479f93d2339808b2d14e9d775c [INFO] running `Command { std: "docker" "start" "-a" "16f74b375411183b1ea23daa4cdda7291fe793479f93d2339808b2d14e9d775c", 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 1.96s [INFO] running `Command { std: "docker" "inspect" "16f74b375411183b1ea23daa4cdda7291fe793479f93d2339808b2d14e9d775c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16f74b375411183b1ea23daa4cdda7291fe793479f93d2339808b2d14e9d775c", kill_on_drop: false }` [INFO] [stdout] 16f74b375411183b1ea23daa4cdda7291fe793479f93d2339808b2d14e9d775c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] abcf47e7039acbbd69c7a43608ad70b17596eda2a71d758e664996f1988c54ad [INFO] running `Command { std: "docker" "start" "-a" "abcf47e7039acbbd69c7a43608ad70b17596eda2a71d758e664996f1988c54ad", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_polynomial-ff91c753d2e18dd0) [INFO] [stdout] [INFO] [stderr] Running tests/monomial.rs (/opt/rustwide/target/debug/deps/monomial-b68b15179f8869b9) [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] [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 0.01s [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 mul_op ... ok [INFO] [stdout] test construct_by_str ... ok [INFO] [stdout] test div_op ... ok [INFO] [stdout] test roots_op ... ok [INFO] [stdout] test roots_op_float ... ok [INFO] [stdout] test construct_by_vec ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests rust_polynomial [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/mono.rs - mono::Monomial (line 58) ... ok [INFO] [stdout] test src/mono.rs - mono::Monomial (line 153) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::len (line 109) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::equation_type (line 121) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::new (line 48) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::push (line 144) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::find_by_exp (line 162) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::div_mono (line 179) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::mul_mono (line 197) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::max_exp (line 88) ... 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 1.90s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "abcf47e7039acbbd69c7a43608ad70b17596eda2a71d758e664996f1988c54ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abcf47e7039acbbd69c7a43608ad70b17596eda2a71d758e664996f1988c54ad", kill_on_drop: false }` [INFO] [stdout] abcf47e7039acbbd69c7a43608ad70b17596eda2a71d758e664996f1988c54ad