[INFO] fetching crate finitediff 0.2.0...
[INFO] testing finitediff-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate finitediff 0.2.0 into /workspace/builds/worker-5-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate finitediff 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 444d8c28367cebc0f015ea1fe4b0515da6d2ef50ff59e72917487e860e378b9d
[INFO] running `Command { std: "docker" "start" "-a" "444d8c28367cebc0f015ea1fe4b0515da6d2ef50ff59e72917487e860e378b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "444d8c28367cebc0f015ea1fe4b0515da6d2ef50ff59e72917487e860e378b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "444d8c28367cebc0f015ea1fe4b0515da6d2ef50ff59e72917487e860e378b9d", kill_on_drop: false }`
[INFO] [stdout] 444d8c28367cebc0f015ea1fe4b0515da6d2ef50ff59e72917487e860e378b9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51ae7ee4dfbabbd4fe981ff50ae348468cf458a0369be6ec389afca232f9bf22
[INFO] running `Command { std: "docker" "start" "-a" "51ae7ee4dfbabbd4fe981ff50ae348468cf458a0369be6ec389afca232f9bf22", 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 3.08s
[INFO] running `Command { std: "docker" "inspect" "51ae7ee4dfbabbd4fe981ff50ae348468cf458a0369be6ec389afca232f9bf22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51ae7ee4dfbabbd4fe981ff50ae348468cf458a0369be6ec389afca232f9bf22", kill_on_drop: false }`
[INFO] [stdout] 51ae7ee4dfbabbd4fe981ff50ae348468cf458a0369be6ec389afca232f9bf22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e862d6cb79f7d683c1af98d7a452f9fcac5b2a32016e08203823160a439a367b
[INFO] running `Command { std: "docker" "start" "-a" "e862d6cb79f7d683c1af98d7a452f9fcac5b2a32016e08203823160a439a367b", kill_on_drop: false }`
[INFO] [stderr]    Compiling finitediff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "e862d6cb79f7d683c1af98d7a452f9fcac5b2a32016e08203823160a439a367b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e862d6cb79f7d683c1af98d7a452f9fcac5b2a32016e08203823160a439a367b", kill_on_drop: false }`
[INFO] [stdout] e862d6cb79f7d683c1af98d7a452f9fcac5b2a32016e08203823160a439a367b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 474311205a671e46d84a247de2711c8d0b8a088503e24b2a45b27511d38b282c
[INFO] running `Command { std: "docker" "start" "-a" "474311205a671e46d84a247de2711c8d0b8a088503e24b2a45b27511d38b282c", 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::hessian::tests::test_central_hessian_vec_f64 ... ok
[INFO] [stdout] test array::diff::tests::test_forward_diff_const_f64 ... ok
[INFO] [stdout] test array::diff::tests::test_central_diff_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::jacobian::tests::test_central_jacobian_const_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_pert_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_pert_const_f64 ... ok
[INFO] [stdout] test array::jacobian::tests::test_forward_jacobian_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_jacobian_pert_func ... ok
[INFO] [stdout] test array::tests::test_central_jacobian_vec_prod_vec_func ... ok
[INFO] [stdout] test array::tests::test_forward_hessian_nograd_func ... ok
[INFO] [stdout] test array::tests::test_forward_diff_func ... ok
[INFO] [stdout] test array::tests::test_forward_hessian_vec_prod_func ... ok
[INFO] [stdout] test array::tests::test_forward_hessian_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_vec_f64 ... ok
[INFO] [stdout] test vec::hessian::tests::test_forward_hessian_vec_f64 ... ok
[INFO] [stdout] test vec::hessian::tests::test_forward_hessian_nograd_sparse_vec_f64 ... ok
[INFO] [stdout] test vec::jacobian::tests::test_central_jacobian_pert_vec_f64 ... ok
[INFO] [stdout] test vec::hessian::tests::test_forward_hessian_vec_prod_vec_f64 ... ok
[INFO] [stdout] test vec::jacobian::tests::test_central_jacobian_vec_f64 ... ok
[INFO] [stdout] test vec::jacobian::tests::test_forward_jacobian_pert_vec_f64 ... ok
[INFO] [stdout] test array::tests::test_central_hessian_vec_prod_func ... ok
[INFO] [stdout] test array::tests::test_forward_jacobian_vec_prod_vec_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::diff::tests::test_central_diff_vec_f64 ... ok
[INFO] [stdout] test array::tests::test_central_jacobian_vec_f64_trait ... ok
[INFO] [stdout] test vec::tests::test_forward_diff_func ... ok
[INFO] [stdout] test array::tests::test_forward_jacobian_pert_func ... ok
[INFO] [stdout] test vec::tests::test_forward_hessian_func ... ok
[INFO] [stdout] test array::tests::test_forward_jacobian_func ... ok
[INFO] [stdout] test vec::tests::test_forward_hessian_nograd_func ... 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 vec::jacobian::tests::test_central_jacobian_vec_prod_vec_f64 ... ok
[INFO] [stdout] test array::hessian::tests::test_forward_hessian_vec_f64 ... ok
[INFO] [stdout] test vec::diff::tests::test_forward_diff_vec_f64 ... ok
[INFO] [stdout] test vec::tests::test_central_diff_func ... ok
[INFO] [stdout] test array::tests::test_forward_hessian_nograd_sparse_func ... ok
[INFO] [stdout] test vec::tests::test_forward_hessian_nograd_sparse_func ... ok
[INFO] [stdout] test vec::tests::test_central_jacobian_vec_prod_vec_func ... ok
[INFO] [stdout] test vec::tests::test_forward_hessian_vec_prod_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_central_jacobian_vec_f64_trait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests finitediff
[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 371) ... ok
[INFO] [stdout] test src/lib.rs - (line 193) ... ok
[INFO] [stdout] test src/lib.rs - (line 300) ... ok
[INFO] [stdout] test src/lib.rs - (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 236) ... ok
[INFO] [stdout] test src/lib.rs - (line 61) ... 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 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "474311205a671e46d84a247de2711c8d0b8a088503e24b2a45b27511d38b282c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "474311205a671e46d84a247de2711c8d0b8a088503e24b2a45b27511d38b282c", kill_on_drop: false }`
[INFO] [stdout] 474311205a671e46d84a247de2711c8d0b8a088503e24b2a45b27511d38b282c