[INFO] fetching crate poly_it 0.2.4... [INFO] testing poly_it-0.2.4 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate poly_it 0.2.4 into /workspace/builds/worker-3-tc1/source [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate poly_it 0.2.4 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate poly_it 0.2.4 [INFO] tweaked toml for crates.io crate poly_it 0.2.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate poly_it 0.2.4 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f862fbed07a5ee183e3e4e2e020b2791bcba5194b5dd40c3cebd6539986b49dc [INFO] running `Command { std: "docker" "start" "-a" "f862fbed07a5ee183e3e4e2e020b2791bcba5194b5dd40c3cebd6539986b49dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f862fbed07a5ee183e3e4e2e020b2791bcba5194b5dd40c3cebd6539986b49dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f862fbed07a5ee183e3e4e2e020b2791bcba5194b5dd40c3cebd6539986b49dc", kill_on_drop: false }` [INFO] [stdout] f862fbed07a5ee183e3e4e2e020b2791bcba5194b5dd40c3cebd6539986b49dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 942dba6274c91bce629703f45f08829ef1a2d2ebaac9c2011d60ce122e050738 [INFO] running `Command { std: "docker" "start" "-a" "942dba6274c91bce629703f45f08829ef1a2d2ebaac9c2011d60ce122e050738", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling poly_it v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "942dba6274c91bce629703f45f08829ef1a2d2ebaac9c2011d60ce122e050738", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "942dba6274c91bce629703f45f08829ef1a2d2ebaac9c2011d60ce122e050738", kill_on_drop: false }` [INFO] [stdout] 942dba6274c91bce629703f45f08829ef1a2d2ebaac9c2011d60ce122e050738 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2895a38552433926bc7692a980fa130e09b9a3f1bb12e4fe6944c28f2d4f0ea [INFO] running `Command { std: "docker" "start" "-a" "d2895a38552433926bc7692a980fa130e09b9a3f1bb12e4fe6944c28f2d4f0ea", kill_on_drop: false }` [INFO] [stderr] Compiling poly_it v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "d2895a38552433926bc7692a980fa130e09b9a3f1bb12e4fe6944c28f2d4f0ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2895a38552433926bc7692a980fa130e09b9a3f1bb12e4fe6944c28f2d4f0ea", kill_on_drop: false }` [INFO] [stdout] d2895a38552433926bc7692a980fa130e09b9a3f1bb12e4fe6944c28f2d4f0ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5d2f19bccd4cd841e1adf8590e8a4b9e3caa15531c78e2ada53daf9016e7c04e [INFO] running `Command { std: "docker" "start" "-a" "5d2f19bccd4cd841e1adf8590e8a4b9e3caa15531c78e2ada53daf9016e7c04e", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/poly_it-ae90c91c4f1bcfcd) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-8d1c31d891aabb5c) [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 14 tests [INFO] [stdout] test test_display ... ok [INFO] [stdout] test vec_antideriv ... ok [INFO] [stdout] test vec_chebyshev ... ok [INFO] [stdout] test vec_eq ... ok [INFO] [stdout] test vec_add ... ok [INFO] [stdout] test vec_eval ... ok [INFO] [stdout] test vec_lagrange ... ok [INFO] [stdout] test vec_div ... ok [INFO] [stdout] test vec_new ... ok [INFO] [stdout] test vec_mul ... ok [INFO] [stdout] test vec_neg ... ok [INFO] [stdout] test vec_sub ... ok [INFO] [stdout] test vec_least_squares ... ok [INFO] [stdout] test vec_deriv ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests poly_it [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/lib.rs - (line 47) ... ignored [INFO] [stdout] test src/lib.rs - (line 57) ... ignored [INFO] [stdout] test src/lib.rs - Polynomial::new (line 165) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::new_no_trim (line 183) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::trim (line 199) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::least_squares_fit_weighted (line 395) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::eval (line 644) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::least_squares_fit (line 358) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::chebyshev (line 587) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::lagrange (line 533) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.97s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5d2f19bccd4cd841e1adf8590e8a4b9e3caa15531c78e2ada53daf9016e7c04e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d2f19bccd4cd841e1adf8590e8a4b9e3caa15531c78e2ada53daf9016e7c04e", kill_on_drop: false }` [INFO] [stdout] 5d2f19bccd4cd841e1adf8590e8a4b9e3caa15531c78e2ada53daf9016e7c04e