[INFO] fetching crate poly_it 0.2.4...
[INFO] testing poly_it-0.2.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate poly_it 0.2.4 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate poly_it 0.2.4 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] 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]     Blocking waiting for file lock on package cache
[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" "+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] 1f7779418f7fcd221fbd2ce8ecaef08f4e24498bcd73f163a4a7b24742cbb9bd
[INFO] running `Command { std: "docker" "start" "-a" "1f7779418f7fcd221fbd2ce8ecaef08f4e24498bcd73f163a4a7b24742cbb9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f7779418f7fcd221fbd2ce8ecaef08f4e24498bcd73f163a4a7b24742cbb9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f7779418f7fcd221fbd2ce8ecaef08f4e24498bcd73f163a4a7b24742cbb9bd", kill_on_drop: false }`
[INFO] [stdout] 1f7779418f7fcd221fbd2ce8ecaef08f4e24498bcd73f163a4a7b24742cbb9bd
[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] 32cb05942f04f6ad19e99f376b845e0a85c50c2bb22f195c3161ae5f9ea5e5e3
[INFO] running `Command { std: "docker" "start" "-a" "32cb05942f04f6ad19e99f376b845e0a85c50c2bb22f195c3161ae5f9ea5e5e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling poly_it v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "32cb05942f04f6ad19e99f376b845e0a85c50c2bb22f195c3161ae5f9ea5e5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32cb05942f04f6ad19e99f376b845e0a85c50c2bb22f195c3161ae5f9ea5e5e3", kill_on_drop: false }`
[INFO] [stdout] 32cb05942f04f6ad19e99f376b845e0a85c50c2bb22f195c3161ae5f9ea5e5e3
[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] 541a6286192be2bf1f71cf6d5e0e70d6034217a50070904433f5b34709558d5a
[INFO] running `Command { std: "docker" "start" "-a" "541a6286192be2bf1f71cf6d5e0e70d6034217a50070904433f5b34709558d5a", 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 0.59s
[INFO] running `Command { std: "docker" "inspect" "541a6286192be2bf1f71cf6d5e0e70d6034217a50070904433f5b34709558d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "541a6286192be2bf1f71cf6d5e0e70d6034217a50070904433f5b34709558d5a", kill_on_drop: false }`
[INFO] [stdout] 541a6286192be2bf1f71cf6d5e0e70d6034217a50070904433f5b34709558d5a
[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] 8ccd2914bfaecea64af365510e0a06b53334be0c7fc9852fb9c477bd9a7743c2
[INFO] running `Command { std: "docker" "start" "-a" "8ccd2914bfaecea64af365510e0a06b53334be0c7fc9852fb9c477bd9a7743c2", 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] [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/mod.rs (/opt/rustwide/target/debug/deps/mod-8d1c31d891aabb5c)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test_display ... ok
[INFO] [stdout] test vec_chebyshev ... ok
[INFO] [stdout] test vec_antideriv ... ok
[INFO] [stdout] test vec_add ... ok
[INFO] [stdout] test vec_div ... ok
[INFO] [stdout] test vec_eq ... ok
[INFO] [stdout] test vec_deriv ... ok
[INFO] [stdout] test vec_eval ... ok
[INFO] [stdout] test vec_neg ... ok
[INFO] [stdout] test vec_mul ... ok
[INFO] [stdout] test vec_lagrange ... ok
[INFO] [stdout] test vec_new ... ok
[INFO] [stdout] test vec_sub ... ok
[INFO] [stdout] test vec_least_squares ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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<T,S>::eval (line 644) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T,S>::new (line 165) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T,S>::new_no_trim (line 183) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T,S>::lagrange (line 533) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T,S>::chebyshev (line 587) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T,S>::trim (line 199) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T,S>::least_squares_fit (line 358) ... ok
[INFO] [stdout] test src/lib.rs - Polynomial<T,S>::least_squares_fit_weighted (line 395) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ccd2914bfaecea64af365510e0a06b53334be0c7fc9852fb9c477bd9a7743c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ccd2914bfaecea64af365510e0a06b53334be0c7fc9852fb9c477bd9a7743c2", kill_on_drop: false }`
[INFO] [stdout] 8ccd2914bfaecea64af365510e0a06b53334be0c7fc9852fb9c477bd9a7743c2