[INFO] fetching crate rust-polynomial 1.0.0-r... [INFO] testing rust-polynomial-1.0.0-r against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate rust-polynomial 1.0.0-r into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rust-polynomial 1.0.0-r on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b83c3904bb4c93720758b938cab158400b5a9e6e32ee2a086551605cc7386a99 [INFO] running `Command { std: "docker" "start" "-a" "b83c3904bb4c93720758b938cab158400b5a9e6e32ee2a086551605cc7386a99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b83c3904bb4c93720758b938cab158400b5a9e6e32ee2a086551605cc7386a99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b83c3904bb4c93720758b938cab158400b5a9e6e32ee2a086551605cc7386a99", kill_on_drop: false }` [INFO] [stdout] b83c3904bb4c93720758b938cab158400b5a9e6e32ee2a086551605cc7386a99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f2e25ec54da5ba241b2b4a3ac301fc7e9282259d11f4516098eb2dd64b5d077 [INFO] running `Command { std: "docker" "start" "-a" "4f2e25ec54da5ba241b2b4a3ac301fc7e9282259d11f4516098eb2dd64b5d077", 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 3.94s [INFO] running `Command { std: "docker" "inspect" "4f2e25ec54da5ba241b2b4a3ac301fc7e9282259d11f4516098eb2dd64b5d077", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f2e25ec54da5ba241b2b4a3ac301fc7e9282259d11f4516098eb2dd64b5d077", kill_on_drop: false }` [INFO] [stdout] 4f2e25ec54da5ba241b2b4a3ac301fc7e9282259d11f4516098eb2dd64b5d077 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c0739afc145caf5dc725d882899b05f90c38320997bbfa0991f4c1d44b34a1b [INFO] running `Command { std: "docker" "start" "-a" "0c0739afc145caf5dc725d882899b05f90c38320997bbfa0991f4c1d44b34a1b", 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 1.17s [INFO] running `Command { std: "docker" "inspect" "0c0739afc145caf5dc725d882899b05f90c38320997bbfa0991f4c1d44b34a1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c0739afc145caf5dc725d882899b05f90c38320997bbfa0991f4c1d44b34a1b", kill_on_drop: false }` [INFO] [stdout] 0c0739afc145caf5dc725d882899b05f90c38320997bbfa0991f4c1d44b34a1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0d04e22d8392788c65995420c42575a0e32462e31e2e860c7d8c444461a54942 [INFO] running `Command { std: "docker" "start" "-a" "0d04e22d8392788c65995420c42575a0e32462e31e2e860c7d8c444461a54942", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_polynomial-5c631730e5284a28) [INFO] [stdout] [INFO] [stderr] Running tests/monomial.rs (/opt/rustwide/target/debug/deps/monomial-fc8a7f4bfa1709a8) [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/polynomial.rs (/opt/rustwide/target/debug/deps/polynomial-be8a757f5f19461a) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test check_test ... ok [INFO] [stdout] test mul_op ... ok [INFO] [stdout] test div_op ... ok [INFO] [stdout] test add_op ... ok [INFO] [stdout] test construct_by_vec ... ok [INFO] [stdout] test construct_by_str ... ok [INFO] [stdout] test roots_op ... ok [INFO] [stdout] test roots_op_float ... 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/poly.rs - poly::Polynomial::push (line 144) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::roots (line 216) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::equation_type (line 121) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::new (line 48) ... 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::div_mono (line 179) ... ok [INFO] [stdout] test src/poly.rs - poly::Polynomial::find_by_exp (line 162) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0d04e22d8392788c65995420c42575a0e32462e31e2e860c7d8c444461a54942", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d04e22d8392788c65995420c42575a0e32462e31e2e860c7d8c444461a54942", kill_on_drop: false }` [INFO] [stdout] 0d04e22d8392788c65995420c42575a0e32462e31e2e860c7d8c444461a54942