[INFO] fetching crate finitediff 0.2.0...
[INFO] testing finitediff-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate finitediff 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate finitediff 0.2.0
[INFO] finished tweaking crates.io crate finitediff 0.2.0
[INFO] tweaked toml for crates.io crate finitediff 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate finitediff 0.2.0 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] crate crates.io crate finitediff 0.2.0 already has a lockfile, it will not be regenerated
[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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 45e55671a5b875baeca6d51f632a92648b8e82ba7b8d3ed354b1e28b5d3ee7c3
[INFO] running `Command { std: "docker" "start" "-a" "45e55671a5b875baeca6d51f632a92648b8e82ba7b8d3ed354b1e28b5d3ee7c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45e55671a5b875baeca6d51f632a92648b8e82ba7b8d3ed354b1e28b5d3ee7c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e55671a5b875baeca6d51f632a92648b8e82ba7b8d3ed354b1e28b5d3ee7c3", kill_on_drop: false }`
[INFO] [stdout] 45e55671a5b875baeca6d51f632a92648b8e82ba7b8d3ed354b1e28b5d3ee7c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 70a9a5dd8ae7b41f1c667bbdcce195215811eb70dcf07cb0160a104e2d937ef7
[INFO] running `Command { std: "docker" "start" "-a" "70a9a5dd8ae7b41f1c667bbdcce195215811eb70dcf07cb0160a104e2d937ef7", kill_on_drop: false }`
[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 finitediff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "70a9a5dd8ae7b41f1c667bbdcce195215811eb70dcf07cb0160a104e2d937ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a9a5dd8ae7b41f1c667bbdcce195215811eb70dcf07cb0160a104e2d937ef7", kill_on_drop: false }`
[INFO] [stdout] 70a9a5dd8ae7b41f1c667bbdcce195215811eb70dcf07cb0160a104e2d937ef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9564f46869c6bfd7883d6e7af923a57aab97da5ea6245400cb5b13aa05e5cf10
[INFO] running `Command { std: "docker" "start" "-a" "9564f46869c6bfd7883d6e7af923a57aab97da5ea6245400cb5b13aa05e5cf10", kill_on_drop: false }`
[INFO] [stderr]    Compiling finitediff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "9564f46869c6bfd7883d6e7af923a57aab97da5ea6245400cb5b13aa05e5cf10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9564f46869c6bfd7883d6e7af923a57aab97da5ea6245400cb5b13aa05e5cf10", kill_on_drop: false }`
[INFO] [stdout] 9564f46869c6bfd7883d6e7af923a57aab97da5ea6245400cb5b13aa05e5cf10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3411f6735514f2eaf9e1be4e790bfee27a7b57768442afc6a7c49408fb3a3d4e
[INFO] running `Command { std: "docker" "start" "-a" "3411f6735514f2eaf9e1be4e790bfee27a7b57768442afc6a7c49408fb3a3d4e", 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/finitediff-728f9362f3687d8d)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test array::diff::tests::test_central_diff_vec_f64 ... ok
[INFO] [stdout] test array::diff::tests::test_forward_diff_const_f64 ... ok
[INFO] [stdout] test array::hessian::tests::test_central_hessian_vec_f64 ... ok
[INFO] [stdout] test array::hessian::tests::test_central_hessian_vec_prod_vec_f64 ... ok
[INFO] [stdout] test array::hessian::tests::test_forward_hessian_nograd_vec_f64 ... ok
[INFO] [stdout] test array::hessian::tests::test_forward_hessian_nograd_sparse_vec_f64 ... ok
[INFO] [stdout] test array::hessian::tests::test_forward_hessian_vec_f64 ... ok
[INFO] [stdout] test array::hessian::tests::test_forward_hessian_vec_prod_vec_f64 ... ok
[INFO] [stdout] test array::jacobian::tests::test_central_jacobian_const_f64 ... ok
[INFO] [stdout] test array::jacobian::tests::test_central_jacobian_pert_const_f64 ... ok
[INFO] [stdout] test array::jacobian::tests::test_forward_jacobian_const_f64 ... ok
[INFO] [stdout] test array::jacobian::tests::test_central_jacobian_vec_prod_const_f64 ... ok
[INFO] [stdout] test array::jacobian::tests::test_forward_jacobian_vec_prod_const_f64 ... ok
[INFO] [stdout] test array::tests::test_central_diff_func ... ok
[INFO] [stdout] test array::tests::test_central_hessian_func ... ok
[INFO] [stdout] test array::tests::test_central_hessian_vec_prod_func ... ok
[INFO] [stdout] test array::tests::test_central_jacobian_pert_func ... ok
[INFO] [stdout] test array::jacobian::tests::test_forward_jacobian_pert_const_f64 ... ok
[INFO] [stdout] test array::tests::test_forward_hessian_func ... ok
[INFO] [stdout] test array::tests::test_central_jacobian_vec_prod_vec_func ... ok
[INFO] [stdout] test array::tests::test_central_jacobian_vec_f64_trait ... ok
[INFO] [stdout] test array::tests::test_forward_hessian_vec_prod_func ... ok
[INFO] [stdout] test vec::diff::tests::test_central_diff_vec_f64 ... ok
[INFO] [stdout] test vec::diff::tests::test_forward_diff_vec_f64 ... ok
[INFO] [stdout] test array::tests::test_forward_diff_func ... ok
[INFO] [stdout] test vec::hessian::tests::test_central_hessian_vec_prod_vec_f64 ... ok
[INFO] [stdout] test vec::hessian::tests::test_forward_hessian_nograd_sparse_vec_f64 ... ok
[INFO] [stdout] test vec::hessian::tests::test_forward_hessian_vec_f64 ... ok
[INFO] [stdout] test vec::hessian::tests::test_forward_hessian_vec_prod_vec_f64 ... ok
[INFO] [stdout] test array::tests::test_forward_hessian_nograd_func ... ok
[INFO] [stdout] test vec::jacobian::tests::test_central_jacobian_vec_f64 ... ok
[INFO] [stdout] test vec::jacobian::tests::test_central_jacobian_vec_prod_vec_f64 ... ok
[INFO] [stdout] test vec::jacobian::tests::test_forward_jacobian_pert_vec_f64 ... ok
[INFO] [stdout] test array::tests::test_forward_jacobian_func ... ok
[INFO] [stdout] test vec::jacobian::tests::test_central_jacobian_pert_vec_f64 ... ok
[INFO] [stdout] test array::tests::test_forward_jacobian_pert_func ... ok
[INFO] [stdout] test vec::hessian::tests::test_forward_hessian_nograd_vec_f64 ... ok
[INFO] [stdout] test vec::jacobian::tests::test_forward_jacobian_vec_f64 ... ok
[INFO] [stdout] test vec::jacobian::tests::test_forward_jacobian_vec_prod_vec_f64 ... ok
[INFO] [stdout] test array::tests::test_forward_jacobian_vec_prod_vec_func ... ok
[INFO] [stdout] test array::tests::test_forward_hessian_nograd_sparse_func ... ok
[INFO] [stdout] test vec::tests::test_central_diff_func ... ok
[INFO] [stdout] test vec::hessian::tests::test_central_hessian_vec_f64 ... ok
[INFO] [stdout] test vec::tests::test_central_hessian_func ... ok
[INFO] [stdout] test vec::tests::test_central_hessian_vec_prod_func ... ok
[INFO] [stdout] test vec::tests::test_central_jacobian_pert_func ... ok
[INFO] [stdout] test vec::tests::test_forward_diff_func ... ok
[INFO] [stdout] test vec::tests::test_forward_hessian_nograd_func ... ok
[INFO] [stdout] test vec::tests::test_central_jacobian_vec_prod_vec_func ... ok
[INFO] [stdout] test vec::tests::test_central_jacobian_vec_f64_trait ... ok
[INFO] [stdout] test vec::tests::test_forward_hessian_nograd_sparse_func ... ok
[INFO] [stdout] test vec::tests::test_forward_hessian_func ... ok
[INFO] [stdout] test vec::tests::test_forward_jacobian_func ... ok
[INFO] [stdout] test vec::tests::test_forward_jacobian_pert_func ... ok
[INFO] [stdout] test vec::tests::test_forward_jacobian_vec_prod_vec_func ... ok
[INFO] [stdout] test vec::tests::test_forward_hessian_vec_prod_func ... ok
[INFO] [stderr]    Doc-tests finitediff
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 96) ... ok
[INFO] [stdout] test src/lib.rs - (line 339) ... ok
[INFO] [stdout] test src/lib.rs - (line 193) ... ok
[INFO] [stdout] test src/lib.rs - (line 371) ... ok
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 236) ... ok
[INFO] [stdout] test src/lib.rs - (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 300) ... ok
[INFO] [stdout] test src/lib.rs - (line 404) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3411f6735514f2eaf9e1be4e790bfee27a7b57768442afc6a7c49408fb3a3d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3411f6735514f2eaf9e1be4e790bfee27a7b57768442afc6a7c49408fb3a3d4e", kill_on_drop: false }`
[INFO] [stdout] 3411f6735514f2eaf9e1be4e790bfee27a7b57768442afc6a7c49408fb3a3d4e